Increased number of encoder dial sensitivity setting levels (#1275)

* Encoder dial sensitivity 0-4

* Workaround for worn encoders & more sensitivity levels

* Workaround for worn encoders & more sensitivity levels

* Encoder sensitivity levels 0-4

* Encoder sensitivity levels 0-4

* Fix comment

* Clang

* Clang

* Change default encoder sensitivity in pmem

* Set default encoder sensitivity

* Set default encoder sensitivity

* Revert widget type for encoder sensitivity

* Revert widget type for encoder dial sensitivity

* Revert worn encoder workaround (didn't work)

* 5 levels of encoder dial sensitivity

* 5 levels of encoder dial sensitivity

.github/workflows/changelog.py

@@ -1,28 +1,55 @@
 import os
-import re
 import sys
 
-raw_git = os.popen('git log next --since="24 hours" --pretty=format:"- %h - {USERNAME}*+%al-%an*: %s"').read()
+import requests
+from datetime import datetime, timedelta, timezone
+
+# Set up your personal access token and the repository details
+token = os.environ.get('GH_TOKEN')
+repo_owner = "eried"
+repo_name = "portapack-mayhem"
 
 
-def compute_username(line):
-    stripped = re.search(r'(?<=\*)(.*?)(?=\*)', line).group(0)
+def print_stable_changelog(previous_sha):
+    url = f"compare/{previous_sha}...next"
+    commits = handle_get_request(url)
+    for commit in commits["commits"]:
+        # Print the commit details
+        print(format_output(commit))
 
-    pattern = re.compile("[$@+&?].*[$@+&?]")
-    if pattern.match(stripped):
-        stripped = re.sub("[$@+&?].*[$@+&?]", "", stripped)
-        stripped = re.match(r'.+?(?=-)', stripped).group(0)
+
+def print_nightly_changelog():
+    # Calculate the date and time 24 hours ago
+    since_time = (datetime.now(timezone.utc) - timedelta(hours=24)).isoformat()  # Check that this is UTC
+    url = "commits"
+    commits = handle_get_request(url, since_time)
+    for commit in commits:
+        # Print the commit details
+        print(format_output(commit))
+
+
+def handle_get_request(path, offset=None):
+    headers = {"Authorization": f"Bearer {token}"}
+    params = {"since": offset}
+    url_base = f"https://api.github.com/repos/{repo_owner}/{repo_name}/"
+    response = requests.get(url_base + path, headers=headers, params=params)
+
+    # Check if the request was successful (status code 200)
+    if response.status_code == 200:
+        return response.json()
     else:
-        stripped = re.sub(r'^.*?-', "", stripped)
-    return "@" + stripped
+        print(f"Request failed with status code: {response.status_code}")
+    return None
 
 
-def compile_line(line):
-    username = compute_username(line)
-    line = re.sub(r'[*].*[*]', "", line)
-    line = line.replace("{USERNAME}", username)
-    return line
+def format_output(commit):
+    message_lines = commit["commit"]["message"].split("\n")
+    author = commit["author"]["login"] if commit["author"] and "login" in commit["author"] else commit["commit"]["author"]["name"]
+    return '- ' + commit["sha"][:8] + ' - @' + author + ': ' + message_lines[0]
 
 
-for row in raw_git.splitlines():
-    print(compile_line(row))
+if len(sys.argv) < 2:
+    print_nightly_changelog()
+else:
+    past_version = sys.argv[1]
+    print_stable_changelog(past_version)

.github/workflows/create_nightly_release.yml

@@ -47,6 +47,9 @@ jobs:
         run: mkdir ${{ github.workspace }}/build
       - name: Run the Docker image
         run: docker run -e VERSION_STRING=${{ steps.version_date.outputs.date }} -i -v ${{ github.workspace }}:/havoc portapack-dev
+      - name: Create Small SD Card ZIP - No World Map
+        run: |
+          mkdir -p sdcard/FIRMWARE && cp build/firmware/portapack-h1_h2-mayhem.bin sdcard/FIRMWARE/portapack-mayhem_${{ steps.version_date.outputs.date }}.bin && zip -r sdcard-no-map.zip sdcard
       - name: Download world map
         run: |
           wget https://github.com/eried/portapack-mayhem/releases/download/world_map/world_map.zip
@@ -60,6 +63,8 @@ jobs:
         run: |
           mkdir -p sdcard/FIRMWARE && cp build/firmware/portapack-h1_h2-mayhem.bin sdcard/FIRMWARE/portapack-mayhem_${{ steps.version_date.outputs.date }}.bin && zip -r sdcard.zip sdcard
       - name: Create changelog
+        env:
+          GH_TOKEN: ${{ secrets.GH_TOKEN }}
         run: |
           CHANGELOG=$(python3 .github/workflows/changelog.py)
           CHANGELOG="${CHANGELOG//'%'/'%25'}"
@@ -103,3 +108,13 @@ jobs:
           asset_path: ./sdcard.zip
           asset_name: mayhem_nightly_${{ steps.version_date.outputs.date }}_COPY_TO_SDCARD.zip
           asset_content_type: application/zip
+      - name: Upload SD Card Assets - No Map
+        id: upload-sd-card-asset-no-map 
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./sdcard-no-map.zip
+          asset_name: mayhem_nightly_${{ steps.version_date.outputs.date }}_COPY_TO_SDCARD-no-world-map.zip
+          asset_content_type: application/zip

.github/workflows/create_stable_release.yml

@@ -31,6 +31,9 @@ jobs:
         run: mkdir ${{ github.workspace }}/build
       - name: Run the Docker image
         run: docker run -e VERSION_STRING=${{ steps.version.outputs.version }} -i -v ${{ github.workspace }}:/havoc portapack-dev
+      - name: Create Small SD Card ZIP - No World Map
+        run: |
+          mkdir -p sdcard/FIRMWARE && cp build/firmware/portapack-h1_h2-mayhem.bin sdcard/FIRMWARE/portapack-mayhem_${{ steps.version.outputs.version }}.bin && zip -r sdcard-no-map.zip sdcard
       - name: Download world map
         run: |
           wget https://github.com/eried/portapack-mayhem/releases/download/world_map/world_map.zip
@@ -44,8 +47,10 @@ jobs:
         run: |
           mkdir -p sdcard/FIRMWARE && cp build/firmware/portapack-h1_h2-mayhem.bin sdcard/FIRMWARE/portapack-mayhem_${{ steps.version.outputs.version }}.bin && zip -r sdcard.zip sdcard
       - name: Create changelog
+        env:
+          GH_TOKEN: ${{ secrets.GH_TOKEN }}
         run: |
-          CHANGELOG=$(python3 .github/workflows/stable_changelog.py ${{ steps.past_version.outputs.past_version }})
+          CHANGELOG=$(python3 .github/workflows/changelog.py ${{ steps.past_version.outputs.past_version }})
           CHANGELOG="${CHANGELOG//'%'/'%25'}"
           CHANGELOG="${CHANGELOG//$'\n'/'%0A'}"
           CHANGELOG="${CHANGELOG//$'\r'/'%0D'}"
@@ -96,4 +101,14 @@ jobs:
           asset_path: ./sdcard.zip
           asset_name: mayhem_${{ steps.version.outputs.version }}_COPY_TO_SDCARD.zip
           asset_content_type: application/zip
+      - name: Upload SD Card Assets - No Map
+        id: upload-sd-card-asset-no-map 
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./sdcard-no-map.zip
+          asset_name: mayhem_${{ steps.version.outputs.version }}_COPY_TO_SDCARD-no-world-map.zip
+          asset_content_type: application/zip
      

.github/workflows/stable_changelog.py

@@ -1,30 +0,0 @@
-import os
-import re
-import sys
-
-past_version = sys.argv[1]
-
-raw_git = os.popen('git log ' + past_version + '..next --pretty=format:"- %h - {USERNAME}*+%al-%an*: %s"').read()
-
-
-def compute_username(line):
-    stripped = re.search(r'(?<=\*)(.*?)(?=\*)', line).group(0)
-
-    pattern = re.compile("[$@+&?].*[$@+&?]")
-    if pattern.match(stripped):
-        stripped = re.sub("[$@+&?].*[$@+&?]", "", stripped)
-        stripped = re.match(r'.+?(?=-)', stripped).group(0)
-    else:
-        stripped = re.sub(r'^.*?-', "", stripped)
-    return "@" + stripped
-
-
-def compile_line(line):
-    username = compute_username(line)
-    line = re.sub(r'[*].*[*]', "", line)
-    line = line.replace("{USERNAME}", username)
-    return line
-
-
-for row in raw_git.splitlines():
-    print(compile_line(row))

firmware/application/CMakeLists.txt

@@ -177,6 +177,7 @@ set(CPPSRC
 	event_m0.cpp
 	file_reader.cpp
 	file.cpp
+	freqman_db.cpp
 	freqman.cpp
 	io_file.cpp
 	io_wave.cpp
@@ -234,6 +235,7 @@ set(CPPSRC
 	ui/ui_styles.cpp
 	ui/ui_tabview.cpp
 	ui/ui_textentry.cpp
+	ui/ui_tone_key.cpp
 	ui/ui_transmitter.cpp
 	apps/ui_about_simple.cpp
 	apps/ui_adsb_rx.cpp

firmware/application/apps/soundboard_app.cpp

@@ -25,6 +25,7 @@
 #include "soundboard_app.hpp"
 #include "string_format.hpp"
 #include "tonesets.hpp"
+#include "ui_tone_key.hpp"
 
 using namespace tonekey;
 using namespace portapack;

firmware/application/apps/soundboard_app.hpp

@@ -29,7 +29,6 @@
 #include "baseband_api.hpp"
 #include "lfsr_random.hpp"
 #include "io_wave.hpp"
-#include "tone_key.hpp"
 #include "app_settings.hpp"
 #include "radio_state.hpp"
 

firmware/application/apps/ui_debug.cpp

@@ -30,6 +30,9 @@
 #include "audio.hpp"
 
 #include "ui_sd_card_debug.hpp"
+#include "ui_font_fixed_8x16.hpp"
+#include "ui_styles.hpp"
+#include "ui_painter.hpp"
 
 #include "portapack.hpp"
 #include "portapack_persistent_memory.hpp"
@@ -401,6 +404,7 @@ DebugMenuView::DebugMenuView(NavigationView& nav) {
         {"Temperature", ui::Color::dark_cyan(), &bitmap_icon_temperature, [&nav]() { nav.push<TemperatureView>(); }},
         {"Buttons Test", ui::Color::dark_cyan(), &bitmap_icon_controls, [&nav]() { nav.push<DebugControlsView>(); }},
         {"P.Memory", ui::Color::dark_cyan(), &bitmap_icon_memory, [&nav]() { nav.push<DebugPmemView>(); }},
+        {"Fonts Viewer", ui::Color::dark_cyan(), &bitmap_icon_notepad, [&nav]() { nav.push<DebugFontsView>(); }},
         {"Debug Dump", ui::Color::dark_cyan(), &bitmap_icon_memory, [&nav]() { portapack::persistent_memory::debug_dump(); }},
     });
     set_max_rows(2);  // allow wider buttons
@@ -462,6 +466,43 @@ uint32_t DebugPmemView::registers_widget_feed(const size_t register_number) {
     return data.regfile[(page_size * page + register_number) / 4] >> (register_number % 4 * 8);
 }
 
+/* DebugFontsView *******************************************************/
+
+uint16_t DebugFontsView::display_font(Painter& painter, uint16_t y_offset, const Style* font_style, std::string_view font_name) {
+    auto char_width{font_style->font.char_width()};
+    auto char_height{font_style->font.line_height()};
+    auto cpl{((screen_width / char_width) - 6) & 0xF8};  // Display a multiple of 8 characters per line
+    uint16_t line_pos{y_offset};
+
+    painter.draw_string({0, y_offset}, *font_style, font_name);
+
+    // Displaying ASCII+extended characters from 0x20 to 0xFF
+    for (uint8_t c = 0; c <= 0xDF; c++) {
+        line_pos = y_offset + ((c / cpl) + 2) * char_height;
+
+        if ((c % cpl) == 0)
+            painter.draw_string({0, line_pos}, *font_style, "Ox" + to_string_hex(c + 0x20, 2));
+
+        painter.draw_char({((c % cpl) + 5) * char_width, line_pos}, *font_style, (char)(c + 0x20));
+    }
+
+    return line_pos + char_height;
+}
+
+void DebugFontsView::paint(Painter& painter) {
+    int16_t line_pos;
+
+    line_pos = display_font(painter, 32, &Styles::white, "Fixed 8x16");
+    display_font(painter, line_pos + 16, &Styles::white_small, "Fixed 5x8");
+}
+
+DebugFontsView::DebugFontsView(NavigationView& nav)
+    : nav_{nav} {
+    set_focusable(true);
+}
+
+/* DebugLCRView *******************************************************/
+
 /*DebugLCRView::DebugLCRView(NavigationView& nav, std::string lcr_string) {
 
         std::string debug_text;

firmware/application/apps/ui_debug.hpp

@@ -310,6 +310,17 @@ class DebugPmemView : public View {
     uint32_t registers_widget_feed(const size_t register_number);
 };
 
+class DebugFontsView : public View {
+   public:
+    DebugFontsView(NavigationView& nav);
+    void paint(Painter& painter) override;
+    std::string title() const override { return "Fonts"; };
+
+   private:
+    uint16_t display_font(Painter& painter, uint16_t y_offset, const Style* font_style, std::string_view font_name);
+    NavigationView& nav_;
+};
+
 /*class DebugLCRView : public View {
 public:
         DebugLCRView(NavigationView& nav, std::string lcrstring);

firmware/application/apps/ui_freqman.cpp

@@ -1,6 +1,7 @@
 /*
  * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
  * Copyright (C) 2016 Furrtek
+ * Copyright (C) 2023 Kyle Reed
  *
  * This file is part of PortaPack.
  *
@@ -22,281 +23,480 @@
 
 #include "ui_freqman.hpp"
 
-#include "portapack.hpp"
 #include "event_m0.hpp"
+#include "freqman.hpp"
+#include "portapack.hpp"
+#include "rtc_time.hpp"
+#include "tone_key.hpp"
+#include "ui_receiver.hpp"
+#include "ui_styles.hpp"
+#include "utility.hpp"
+
+#include <memory>
 
 using namespace portapack;
+namespace fs = std::filesystem;
+
+// TODO: Clean up after moving to better lookup tables.
+extern ui::OptionsField::options_t freqman_bandwidths[4];
+extern ui::OptionsField::options_t freqman_steps;
 
 namespace ui {
 
-static int32_t current_category_id = 0;
+/* FreqManBaseView ***************************************/
+
+size_t FreqManBaseView::current_category_index = 0;
 
 FreqManBaseView::FreqManBaseView(
     NavigationView& nav)
     : nav_(nav) {
-    add_children({&options_category,
-                  &label_category,
-                  &button_exit});
+    add_children(
+        {&label_category,
+         &options_category,
+         &button_exit});
 
-    // initialize
-    refresh_list();
-    options_category.on_change = [this](size_t category_id, int32_t) {
-        change_category(category_id);
+    options_category.on_change = [this](size_t new_index, int32_t) {
+        change_category(new_index);
     };
-    options_category.set_selected_index(current_category_id);
 
     button_exit.on_select = [this, &nav](Button&) {
         nav.pop();
     };
+
+    refresh_categories();
 };
 
 void FreqManBaseView::focus() {
     button_exit.focus();
 
+    // TODO: Shouldn't be on focus.
     if (error_ == ERROR_ACCESS) {
-        nav_.display_modal("Error", "File acces error", ABORT, nullptr);
+        nav_.display_modal("Error", "File access error", ABORT, nullptr);
     } else if (error_ == ERROR_NOFILES) {
-        nav_.display_modal("Error", "No database files\nin /freqman", ABORT, nullptr);
+        nav_.display_modal("Error", "No database files\nin /FREQMAN", ABORT, nullptr);
     } else {
         options_category.focus();
     }
 }
 
-void FreqManBaseView::get_freqman_files() {
-    std::vector<std::string>().swap(file_list);
+void FreqManBaseView::change_category(size_t new_index) {
+    if (categories().empty())
+        return;
 
-    auto files = scan_root_files(u"FREQMAN", u"*.TXT");
-
-    for (auto file : files) {
-        std::string file_name = file.stem().string();
-        // don't propose tmp / hidden files in freqman's list
-        if (file_name.length() && file_name[0] != '.') {
-            file_list.emplace_back(file_name);
-        }
-    }
-};
-
-void FreqManBaseView::change_category(int32_t category_id) {
-    current_category_id = category_id;
-
-    if (file_list.empty()) return;
-
-    if (!load_freqman_file(file_list[categories[category_id].second], database)) {
+    current_category_index = new_index;
+    if (!db_.open(get_freqman_path(current_category()))) {
         error_ = ERROR_ACCESS;
     }
-    freqlist_view.set_db(database);
-    text_empty.hidden(!database.empty());
-    set_dirty();
+
+    freqlist_view.set_db(db_);
 }
 
-void FreqManBaseView::refresh_list() {
-    categories.clear();
-    get_freqman_files();
+void FreqManBaseView::refresh_categories() {
+    OptionsField::options_t new_categories;
 
-    for (size_t n = 0; n < file_list.size(); n++)
-        categories.emplace_back(std::make_pair(file_list[n].substr(0, 14), n));
+    scan_root_files(
+        freqman_dir, u"*.TXT", [&new_categories](const fs::path& path) {
+            // Skip temp/hidden files.
+            if (path.empty() || path.native()[0] == u'.')
+                return;
 
-    // Alphabetical sort
-    std::sort(categories.begin(), categories.end(), [](auto& left, auto& right) {
+            // The UI layer will truncate long file names when displaying.
+            new_categories.emplace_back(path.stem().string(), new_categories.size());
+        });
+
+    // Alphabetically sort the categories.
+    std::sort(new_categories.begin(), new_categories.end(), [](auto& left, auto& right) {
         return left.first < right.first;
     });
 
-    options_category.set_options(categories);
-    if ((unsigned)current_category_id >= categories.size())
-        current_category_id = categories.size() - 1;
+    // Preserve last selection; ensure in range.
+    current_category_index = clip(current_category_index, 0u, new_categories.size());
+    auto saved_index = current_category_index;
+    options_category.set_options(std::move(new_categories));
+    options_category.set_selected_index(saved_index);
 }
 
-void FrequencySaveView::save_current_file() {
-    save_freqman_file(file_list[categories[current_category_id].second], database);
-    nav_.pop();
+void FreqManBaseView::refresh_list(int delta_selected) {
+    // Update the index and ensures in bounds.
+    freqlist_view.set_index(freqlist_view.get_index() + delta_selected);
+    freqlist_view.set_dirty();
 }
 
-void FrequencySaveView::on_save_name() {
-    text_prompt(nav_, desc_buffer, 28, [this](std::string& buffer) {
-        database.push_back({value_, 0, buffer, SINGLE});
-        save_current_file();
-    });
-}
-
-void FrequencySaveView::on_save_timestamp() {
-    database.push_back({value_, 0, live_timestamp.string(), SINGLE});
-    save_current_file();
-}
+/* FrequencySaveView *************************************/
 
 FrequencySaveView::FrequencySaveView(
     NavigationView& nav,
     const rf::Frequency value)
-    : FreqManBaseView(nav),
-      value_(value) {
-    desc_buffer.reserve(28);
-
-    // Todo: add back ?
-    /*for (size_t n = 0; n < database.size(); n++) {
-      if (database[n].value == value_) {
-      error_ = ERROR_DUPLICATE;
-      break;
-      }
-      }*/
-
-    add_children({&labels,
-                  &big_display,
-                  &button_save_name,
-                  &button_save_timestamp,
-                  &live_timestamp});
-
-    big_display.set(value);
-
-    button_save_name.on_select = [this, &nav](Button&) {
-        on_save_name();
-    };
-    button_save_timestamp.on_select = [this, &nav](Button&) {
-        on_save_timestamp();
-    };
-
-    options_category.on_change = [this, value](size_t category_id, int32_t) {
-        change_category(category_id);
-        big_display.set(value);
-    };
-}
-
-FrequencyLoadView::~FrequencyLoadView() {
-    std::vector<freqman_entry>().swap(database);
-}
-
-void FrequencyLoadView::refresh_widgets(const bool v) {
-    freqlist_view.hidden(v);
-    text_empty.hidden(!v);
-    // display.fill_rectangle(freqlist_view.screen_rect(), Color::black());
-    set_dirty();
-}
-
-FrequencyLoadView::FrequencyLoadView(
-    NavigationView& nav)
     : FreqManBaseView(nav) {
-    on_refresh_widgets = [this](bool v) {
-        refresh_widgets(v);
+    add_children(
+        {&labels,
+         &big_display,
+         &button_clear,
+         &button_edit,
+         &button_save,
+         &text_description});
+
+    entry_.type = freqman_type::Single;
+    entry_.frequency_a = value;
+    entry_.description = to_string_timestamp(rtc_time::now());
+    refresh_ui();
+
+    button_clear.on_select = [this, &nav](Button&) {
+        entry_.description = "";
+        refresh_ui();
     };
 
-    add_children({&freqlist_view,
-                  &text_empty});
+    button_edit.on_select = [this, &nav](Button&) {
+        temp_buffer_ = entry_.description;
+        text_prompt(nav_, temp_buffer_, desc_edit_max, [this](std::string& new_desc) {
+            entry_.description = new_desc;
+            refresh_ui();
+        });
+    };
 
-    // Resize menu view to fill screen
-    freqlist_view.set_parent_rect({0, 3 * 8, 240, 30 * 8});
-
-    freqlist_view.on_select = [&nav, this](FreqManUIList&) {
-        auto& entry = database[freqlist_view.get_index()];
-        if (entry.type == RANGE) {
-            // User chose a frequency range entry
-            if (on_range_loaded)
-                on_range_loaded(entry.frequency_a, entry.frequency_b);
-            else if (on_frequency_loaded)
-                on_frequency_loaded(entry.frequency_a);
-            // TODO: Maybe return center of range if user choses a range when the app needs a unique frequency, instead of frequency_a ?
-        } else {
-            // User chose an unique frequency entry
-            if (on_frequency_loaded)
-                on_frequency_loaded(entry.frequency_a);
-        }
-        // swap with empty vector to ensure memory is immediately released
-        std::vector<freqman_entry>().swap(database);
+    button_save.on_select = [this, &nav](Button&) {
+        db_.insert_entry(entry_, db_.entry_count());
         nav_.pop();
     };
 }
 
-void FrequencyManagerView::on_edit_freq(rf::Frequency f) {
-    database[freqlist_view.get_index()].frequency_a = f;
-    save_freqman_file(file_list[categories[current_category_id].second], database);
-    change_category(current_category_id);
+void FrequencySaveView::refresh_ui() {
+    big_display.set(entry_.frequency_a);
+    text_description.set(entry_.description);
 }
 
-void FrequencyManagerView::on_edit_desc(NavigationView& nav) {
-    text_prompt(nav, desc_buffer, 28, [this](std::string& buffer) {
-        database[freqlist_view.get_index()].description = buffer;
-        save_freqman_file(file_list[categories[current_category_id].second], database);
-        change_category(current_category_id);
+/* FrequencyLoadView *************************************/
+
+FrequencyLoadView::FrequencyLoadView(
+    NavigationView& nav)
+    : FreqManBaseView(nav) {
+    add_children({&freqlist_view});
+
+    // Resize to fill screen. +2 keeps text out of border.
+    freqlist_view.set_parent_rect({0, 3 * 8, screen_width, 15 * 16 + 2});
+
+    freqlist_view.on_select = [&nav, this](size_t index) {
+        auto entry = db_[index];
+        // TODO: Maybe return center of range if user choses a range when the app
+        // needs a unique frequency, instead of frequency_a?
+        auto has_range = entry.type == freqman_type::Range ||
+                         entry.type == freqman_type::HamRadio;
+
+        if (on_range_loaded && has_range)
+            on_range_loaded(entry.frequency_a, entry.frequency_b);
+        else if (on_frequency_loaded)
+            on_frequency_loaded(entry.frequency_a);
+
+        nav_.pop();  // NB: this will call dtor.
+    };
+    freqlist_view.on_leave = [this]() {
+        button_exit.focus();
+    };
+}
+
+/* FrequencyManagerView **********************************/
+
+void FrequencyManagerView::on_edit_entry() {
+    auto edit_view = nav_.push<FrequencyEditView>(current_entry());
+    edit_view->on_save = [this](const freqman_entry& entry) {
+        db_.replace_entry(current_index(), entry);
+        freqlist_view.set_dirty();
+    };
+}
+
+void FrequencyManagerView::on_edit_freq() {
+    auto freq_edit_view = nav_.push<FrequencyKeypadView>(current_entry().frequency_a);
+    freq_edit_view->on_changed = [this](rf::Frequency f) {
+        auto entry = current_entry();
+        entry.frequency_a = f;
+        db_.replace_entry(current_index(), entry);
+        freqlist_view.set_dirty();
+    };
+}
+
+void FrequencyManagerView::on_edit_desc() {
+    temp_buffer_ = current_entry().description;
+    text_prompt(nav_, temp_buffer_, desc_edit_max, [this](std::string& new_desc) {
+        auto entry = current_entry();
+        entry.description = std::move(new_desc);
+        db_.replace_entry(current_index(), entry);
+        freqlist_view.set_dirty();
     });
 }
 
-void FrequencyManagerView::on_new_category(NavigationView& nav) {
-    text_prompt(nav, desc_buffer, 12, [this](std::string& buffer) {
-        File freqman_file;
-        create_freqman_file(buffer, freqman_file);
-        refresh_list();
-        change_category(current_category_id);
+void FrequencyManagerView::on_add_category() {
+    temp_buffer_.clear();
+    text_prompt(nav_, temp_buffer_, 20, [this](std::string& new_name) {
+        if (!new_name.empty()) {
+            create_freqman_file(new_name);
+            refresh_categories();
+        }
     });
 }
 
-void FrequencyManagerView::on_delete() {
-    if (database.empty()) {
-        delete_freqman_file(file_list[categories[current_category_id].second]);
-        refresh_list();
-    } else {
-        database.erase(database.begin() + freqlist_view.get_index());
-        save_freqman_file(file_list[categories[current_category_id].second], database);
-    }
-    change_category(current_category_id);
+void FrequencyManagerView::on_del_category() {
+    nav_.push<ModalMessageView>(
+        "Delete", "Delete " + current_category() + "\nAre you sure?", YESNO,
+        [this](bool choice) {
+            if (choice) {
+                db_.close();  // Ensure file is closed.
+                auto path = get_freqman_path(current_category());
+                delete_file(path);
+                refresh_categories();
+            }
+        });
 }
 
-void FrequencyManagerView::refresh_widgets(const bool v) {
-    button_edit_freq.hidden(v);
-    button_edit_desc.hidden(v);
-    button_delete.hidden(v);
-    text_empty.hidden(!v);
-    freqlist_view.hidden(v);
-    labels.hidden(v);
-    // display.fill_rectangle(freqlist_view.screen_rect(), Color::black());
-    set_dirty();
+void FrequencyManagerView::on_add_entry() {
+    freqman_entry entry{
+        .frequency_a = 100'000'000,
+        .description = std::string{"Entry "} + to_string_dec_uint(db_.entry_count()),
+        .type = freqman_type::Single,
+    };
+
+    // Add will insert below the currently selected item.
+    db_.insert_entry(entry, current_index() + 1);
+    refresh_list(1);
 }
 
-FrequencyManagerView::~FrequencyManagerView() {
-    // save_freqman_file(file_list[categories[current_category_id].second], database);
+void FrequencyManagerView::on_del_entry() {
+    if (db_.empty())
+        return;
+
+    nav_.push<ModalMessageView>(
+        "Delete", "Delete " + trim(pretty_string(current_entry(), 23)) + "\nAre you sure?", YESNO,
+        [this](bool choice) {
+            if (choice) {
+                db_.delete_entry(current_index());
+                refresh_list();
+            }
+        });
 }
 
 FrequencyManagerView::FrequencyManagerView(
     NavigationView& nav)
     : FreqManBaseView(nav) {
-    on_refresh_widgets = [this](bool v) {
-        refresh_widgets(v);
+    add_children(
+        {&freqlist_view,
+         &button_add_category,
+         &button_del_category,
+         &button_edit_entry,
+         &rect_padding,
+         &button_edit_freq,
+         &button_edit_desc,
+         &button_add_entry,
+         &button_del_entry});
+
+    freqlist_view.on_select = [this](size_t) {
+        button_edit_entry.focus();
+    };
+    // Allows for quickly exiting control.
+    freqlist_view.on_leave = [this]() {
+        button_edit_entry.focus();
     };
 
-    add_children({&labels,
-                  &button_new_category,
-                  &freqlist_view,
-                  &text_empty,
-                  &button_edit_freq,
-                  &button_edit_desc,
-                  &button_delete});
-
-    freqlist_view.on_select = [this](FreqManUIList&) {
-        button_edit_freq.focus();
+    button_add_category.on_select = [this]() {
+        on_add_category();
     };
 
-    button_new_category.on_select = [this, &nav](Button&) {
-        desc_buffer = "";
-        on_new_category(nav);
+    button_del_category.on_select = [this]() {
+        on_del_category();
     };
 
-    button_edit_freq.on_select = [this, &nav](Button&) {
-        if (database.empty()) {
-            database.push_back({0, 0, "", SINGLE});
-        }
-        auto new_view = nav.push<FrequencyKeypadView>(database[freqlist_view.get_index()].frequency_a);
-        new_view->on_changed = [this](rf::Frequency f) {
-            on_edit_freq(f);
-        };
+    button_edit_entry.on_select = [this](Button&) {
+        on_edit_entry();
     };
 
-    button_edit_desc.on_select = [this, &nav](Button&) {
-        if (database.empty()) {
-            database.push_back({0, 0, "", SINGLE});
-        }
-        desc_buffer = database[freqlist_view.get_index()].description;
-        on_edit_desc(nav);
+    button_edit_freq.on_select = [this](Button&) {
+        on_edit_freq();
     };
 
-    button_delete.on_select = [this, &nav](Button&) {
-        on_delete();
+    button_edit_desc.on_select = [this](Button&) {
+        on_edit_desc();
+    };
+
+    button_add_entry.on_select = [this]() {
+        on_add_entry();
+    };
+
+    button_del_entry.on_select = [this]() {
+        on_del_entry();
     };
 }
 
+/* FrequencyEditView *************************************/
+
+FrequencyEditView::FrequencyEditView(
+    NavigationView& nav,
+    freqman_entry entry)
+    : nav_{nav},
+      entry_{std::move(entry)} {
+    add_children({&labels,
+                  &field_type,
+                  &field_freq_a,
+                  &field_freq_b,
+                  &field_modulation,
+                  &field_bandwidth,
+                  &field_step,
+                  &field_tone,
+                  &field_description,
+                  &text_validation,
+                  &button_save,
+                  &button_cancel});
+
+    freqman_set_modulation_option(field_modulation);
+    populate_bandwidth_options();
+    populate_step_options();
+    populate_tone_options();
+
+    // Add the "invalid/unset" option. Kind of hacky, but...
+    field_modulation.options().insert(
+        field_modulation.options().begin(), {"None", -1});
+    field_step.options().insert(
+        field_step.options().begin(), {"None", -1});
+
+    field_type.set_by_value((int32_t)entry_.type);
+    field_type.on_change = [this](size_t, auto value) {
+        entry_.type = static_cast<freqman_type>(value);
+        refresh_ui();
+    };
+
+    // TODO: this pattern should be able to be wrapped up.
+    field_freq_a.set_value(entry_.frequency_a);
+    field_freq_a.on_change = [this](rf::Frequency f) {
+        entry_.frequency_a = f;
+        refresh_ui();
+    };
+    field_freq_a.on_edit = [this]() {
+        auto freq_view = nav_.push<FrequencyKeypadView>(field_freq_a.value());
+        freq_view->on_changed = [this](rf::Frequency f) {
+            field_freq_a.set_value(f);
+        };
+    };
+
+    field_freq_b.set_value(entry_.frequency_b);
+    field_freq_b.on_change = [this](rf::Frequency f) {
+        entry_.frequency_b = f;
+        refresh_ui();
+    };
+    field_freq_b.on_edit = [this]() {
+        auto freq_view = nav_.push<FrequencyKeypadView>(field_freq_b.value());
+        freq_view->on_changed = [this](rf::Frequency f) {
+            field_freq_b.set_value(f);
+        };
+    };
+
+    field_modulation.set_by_value((int32_t)entry_.modulation);
+    field_modulation.on_change = [this](size_t, auto value) {
+        entry_.modulation = static_cast<freqman_index_t>(value);
+        populate_bandwidth_options();
+    };
+
+    field_bandwidth.set_by_value((int32_t)entry_.bandwidth);
+    field_bandwidth.on_change = [this](size_t, auto value) {
+        entry_.bandwidth = static_cast<freqman_index_t>(value);
+    };
+
+    field_step.set_by_value((int32_t)entry_.step);
+    field_step.on_change = [this](size_t, auto value) {
+        entry_.step = static_cast<freqman_index_t>(value);
+    };
+
+    field_tone.set_by_value((int32_t)entry_.tone);
+    field_tone.on_change = [this](size_t, auto value) {
+        entry_.tone = static_cast<freqman_index_t>(value);
+    };
+
+    field_description.set_text(entry_.description);
+    field_description.on_change = [this](TextField& tf) {
+        entry_.description = tf.get_text();
+    };
+    field_description.on_select = [this](TextField& tf) {
+        temp_buffer_ = tf.get_text();
+        text_prompt(nav_, temp_buffer_, FreqManBaseView::desc_edit_max,
+                    [this, &tf](std::string& new_desc) {
+                        tf.set_text(new_desc);
+                    });
+    };
+
+    button_save.on_select = [this](Button&) {
+        if (on_save)
+            on_save(std::move(entry_));
+        nav_.pop();
+    };
+
+    button_cancel.on_select = [this](Button&) {
+        nav_.pop();
+    };
+
+    refresh_ui();
+}
+
+void FrequencyEditView::focus() {
+    button_cancel.focus();
+}
+
+void FrequencyEditView::refresh_ui() {
+    // This needs to be called whenever a UI option is changed
+    // in a way that causes fields to be unused or would make the
+    // entry fail validation.
+
+    auto is_range = entry_.type == freqman_type::Range;
+    auto is_ham = entry_.type == freqman_type::HamRadio;
+    auto has_freq_b = is_range || is_ham;
+
+    field_freq_b.set_style(has_freq_b ? &Styles::white : &Styles::grey);
+    field_step.set_style(is_range ? &Styles::white : &Styles::grey);
+    field_tone.set_style(is_ham ? &Styles::white : &Styles::grey);
+
+    if (is_valid(entry_)) {
+        text_validation.set("Valid");
+        text_validation.set_style(&Styles::green);
+    } else {
+        text_validation.set("Error");
+        text_validation.set_style(&Styles::red);
+    }
+}
+
+// TODO: The following functions shouldn't be needed once
+// freqman_db lookup tables are complete.
+void FrequencyEditView::populate_bandwidth_options() {
+    OptionsField::options_t options;
+    options.push_back({"None", -1});
+
+    if (entry_.modulation < std::size(freqman_bandwidths)) {
+        auto& bandwidths = freqman_bandwidths[entry_.modulation];
+        for (auto i = 1u; i < bandwidths.size(); ++i) {
+            auto& item = bandwidths[i];
+            options.push_back({item.first, (OptionsField::value_t)i});
+        }
+    }
+
+    field_bandwidth.set_options(std::move(options));
+}
+
+void FrequencyEditView::populate_step_options() {
+    OptionsField::options_t options;
+    options.push_back({"None", -1});
+
+    for (auto i = 1u; i < freqman_steps.size(); ++i) {
+        auto& item = freqman_steps[i];
+        options.push_back({item.first, (OptionsField::value_t)i});
+    }
+
+    field_step.set_options(std::move(options));
+}
+
+void FrequencyEditView::populate_tone_options() {
+    OptionsField::options_t options;
+    options.push_back({"None", -1});
+
+    for (auto i = 1u; i < tonekey::tone_keys.size(); ++i) {
+        auto& item = tonekey::tone_keys[i];
+        options.push_back({item.first, (OptionsField::value_t)i});
+    }
+
+    field_tone.set_options(std::move(options));
+}
+
 }  // namespace ui

firmware/application/apps/ui_freqman.hpp

@@ -1,6 +1,7 @@
 /*
  * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
  * Copyright (C) 2016 Furrtek
+ * Copyright (C) 2023 Kyle Reed
  *
  * This file is part of PortaPack.
  *
@@ -20,94 +21,99 @@
  * Boston, MA 02110-1301, USA.
  */
 
+#include "freqman.hpp"
+#include "freqman_db.hpp"
 #include "ui.hpp"
-#include "ui_widget.hpp"
-#include "ui_painter.hpp"
+#include "ui_freqlist.hpp"
 #include "ui_menu.hpp"
 #include "ui_navigation.hpp"
+#include "ui_painter.hpp"
 #include "ui_receiver.hpp"
 #include "ui_textentry.hpp"
-#include "freqman.hpp"
-#include "ui_freqlist.hpp"
+#include "ui_widget.hpp"
 
 namespace ui {
 
 class FreqManBaseView : public View {
    public:
-    FreqManBaseView(
-        NavigationView& nav);
+    FreqManBaseView(NavigationView& nav);
 
     void focus() override;
 
+    static constexpr size_t desc_edit_max = 0x80;
+
    protected:
-    using option_t = std::pair<std::string, int32_t>;
-    using options_t = std::vector<option_t>;
+    using options_t = OptionsField::options_t;
 
     NavigationView& nav_;
     freqman_error error_{NO_ERROR};
-    options_t categories{};
-    std::function<void(void)> on_select_frequency{nullptr};
-    std::function<void(bool)> on_refresh_widgets{nullptr};
+    std::function<void(void)> on_select_frequency{};
 
-    void get_freqman_files();
-    void change_category(int32_t category_id);
-    void refresh_list();
+    void change_category(size_t new_index);
+    /* Access the categories directly from the OptionsField.
+     * This avoids holding multiple copies of the file list. */
+    const options_t& categories() const { return options_category.options(); }
+    const auto& current_category() const { return options_category.selected_index_name(); }
+    auto current_index() const { return freqlist_view.get_index(); }
+    freqman_entry current_entry() const { return db_[current_index()]; }
+    void refresh_categories();
+    void refresh_list(int delta_selected = 0);
 
-    freqman_db database{};
-    std::vector<std::string> file_list{};
+    FreqmanDB db_{};
 
+    /* The top section (category) is 20px tall. */
     Labels label_category{
-        {{0, 4}, "Category:", Color::light_grey()}};
+        {{0, 2}, "Category:", Color::light_grey()}};
 
     OptionsField options_category{
-        {9 * 8, 4},
-        14,
+        {9 * 8, 2},
+        14 /* length */,
         {}};
 
     FreqManUIList freqlist_view{
-        {0, 3 * 8, 240, 23 * 8}};
-
-    Text text_empty{
-        {7 * 8, 12 * 8, 16 * 8, 16},
-        "Empty category !",
-    };
+        {0, 3 * 8, screen_width, 12 * 16 + 2 /* 2 Keeps text out of border. */}};
 
     Button button_exit{
-        {16 * 8, 34 * 8, 14 * 8, 4 * 8},
+        {15 * 8, 17 * 16, 15 * 8, 2 * 16},
         "Exit"};
 
-   private:
+   protected:
+    /* Static so selected category is persisted across UI instances. */
+    static size_t current_category_index;
 };
 
+// TODO: support for new category.
 class FrequencySaveView : public FreqManBaseView {
    public:
     FrequencySaveView(NavigationView& nav, const rf::Frequency value);
-
-    std::string title() const override { return "Save freq."; };
+    std::string title() const override { return "Save freq"; }
 
    private:
-    std::string desc_buffer{};
-    rf::Frequency value_{};
+    std::string temp_buffer_{};
+    freqman_entry entry_{};
 
-    void on_save_name();
-    void on_save_timestamp();
-    void save_current_file();
+    void refresh_ui();
 
     BigFrequency big_display{
-        {4, 2 * 16, 28 * 8, 32},
+        {0, 2 * 16, 28 * 8, 4 * 16},
         0};
 
     Labels labels{
-        {{1 * 8, 12 * 8}, "Save as:", Color::white()}};
+        {{0 * 8, 6 * 16}, "Description:", Color::white()}};
 
-    Button button_save_name{
-        {1 * 8, 17 * 8, 12 * 8, 48},
-        "Name (set)"};
-    Button button_save_timestamp{
-        {1 * 8, 25 * 8, 12 * 8, 48},
-        "Timestamp:"};
-    LiveDateTime live_timestamp{
-        {14 * 8, 27 * 8, 16 * 8, 16}};
+    Text text_description{{0 * 8, 7 * 16, 30 * 8, 1 * 16}};
+
+    Button button_clear{
+        {4 * 8, 10 * 16, 10 * 8, 2 * 16},
+        "Clear"};
+
+    Button button_edit{
+        {16 * 8, 10 * 16, 10 * 8, 2 * 16},
+        "Edit"};
+
+    Button button_save{
+        {0 * 8, 17 * 16, 15 * 8, 2 * 16},
+        "Save"};
 };
 
 class FrequencyLoadView : public FreqManBaseView {
@@ -116,47 +122,137 @@ class FrequencyLoadView : public FreqManBaseView {
     std::function<void(rf::Frequency, rf::Frequency)> on_range_loaded{};
 
     FrequencyLoadView(NavigationView& nav);
-    ~FrequencyLoadView();
-
-    std::string title() const override { return "Load freq."; };
-
-   private:
-    void refresh_widgets(const bool v);
+    std::string title() const override { return "Load freq"; }
 };
 
 class FrequencyManagerView : public FreqManBaseView {
    public:
     FrequencyManagerView(NavigationView& nav);
-    ~FrequencyManagerView();
-
-    std::string title() const override { return "Freqman"; };
+    std::string title() const override { return "Freqman"; }
 
    private:
-    std::string desc_buffer{};
+    std::string temp_buffer_{};
 
-    void refresh_widgets(const bool v);
-    void on_edit_freq(rf::Frequency f);
-    void on_edit_desc(NavigationView& nav);
-    void on_new_category(NavigationView& nav);
-    void on_delete();
+    void on_edit_entry();
+    void on_edit_freq();
+    void on_edit_desc();
+    void on_add_category();
+    void on_del_category();
+    void on_add_entry();
+    void on_del_entry();
 
-    Labels labels{
-        {{4 * 8 + 4, 26 * 8}, "Edit:", Color::light_grey()}};
+    NewButton button_add_category{
+        {23 * 8, 0 * 16, 7 * 4, 20},
+        {},
+        &bitmap_icon_new_file,
+        Color::white(),
+        true};
 
-    Button button_new_category{
-        {23 * 8, 2, 7 * 8, 20},
-        "New"};
+    NewButton button_del_category{
+        {26 * 8 + 4, 0 * 16, 7 * 4, 20},
+        {},
+        &bitmap_icon_trash,
+        Color::red(),
+        true};
+
+    Button button_edit_entry{
+        {0 * 8, 14 * 16 - 4, 15 * 8, 1 * 16 + 4},
+        "Edit"};
+
+    Rectangle rect_padding{
+        {15 * 8, 14 * 16 - 4, 15 * 8, 1 * 16 + 4},
+        Color::grey()};
 
     Button button_edit_freq{
-        {0 * 8, 29 * 8, 14 * 8, 32},
+        {0 * 8, 15 * 16, 15 * 8, 2 * 16},
         "Frequency"};
+
     Button button_edit_desc{
-        {0 * 8, 34 * 8, 14 * 8, 32},
+        {0 * 8, 17 * 16, 15 * 8, 2 * 16},
         "Description"};
 
-    Button button_delete{
-        {16 * 8, 29 * 8, 14 * 8, 32},
-        "Delete"};
+    NewButton button_add_entry{
+        {15 * 8, 15 * 16, 7 * 8 + 4, 2 * 16},
+        {},
+        &bitmap_icon_add,
+        Color::white(),
+        true};
+
+    NewButton button_del_entry{
+        {22 * 8 + 4, 15 * 16, 7 * 8 + 4, 2 * 16},
+        {},
+        &bitmap_icon_delete,
+        Color::red(),
+        true};
+};
+
+class FrequencyEditView : public View {
+   public:
+    std::function<void(const freqman_entry&)> on_save{};
+
+    FrequencyEditView(
+        NavigationView& nav,
+        freqman_entry entry);
+    std::string title() const override { return "Freqman Edit"; }
+
+    void focus() override;
+
+   private:
+    NavigationView& nav_;
+    freqman_entry entry_;
+    std::string temp_buffer_{};
+
+    void refresh_ui();
+    void populate_bandwidth_options();
+    void populate_step_options();
+    void populate_tone_options();
+
+    Labels labels{
+        {{5 * 8, 1 * 16}, "Edit Frequency Entry", Color::white()},
+        {{0 * 8, 3 * 16}, "Entry Type :", Color::light_grey()},
+        {{0 * 8, 4 * 16}, "Frequency A:", Color::light_grey()},
+        {{0 * 8, 5 * 16}, "Frequency B:", Color::light_grey()},
+        {{0 * 8, 6 * 16}, "Modulation :", Color::light_grey()},
+        {{0 * 8, 7 * 16}, "Bandwidth  :", Color::light_grey()},
+        {{0 * 8, 8 * 16}, "Step       :", Color::light_grey()},
+        {{0 * 8, 9 * 16}, "Tone Freq  :", Color::light_grey()},
+        {{0 * 8, 10 * 16}, "Description:", Color::light_grey()},
+    };
+
+    OptionsField field_type{{13 * 8, 3 * 16}, 8, {
+                                                     {"Single", 0},
+                                                     {"Range", 1},
+                                                     {"HamRadio", 2},
+                                                     {"Raw", 3},
+                                                 }};
+
+    FrequencyField field_freq_a{{13 * 8, 4 * 16}};
+
+    FrequencyField field_freq_b{{13 * 8, 5 * 16}};
+
+    OptionsField field_modulation{{13 * 8, 6 * 16}, 5, {}};
+
+    OptionsField field_bandwidth{{13 * 8, 7 * 16}, 7, {}};
+
+    OptionsField field_step{{13 * 8, 8 * 16}, 12, {}};
+
+    OptionsField field_tone{{13 * 8, 9 * 16}, 13, {}};
+
+    TextField field_description{
+        {13 * 8, 10 * 16, 17 * 8, 1 * 16},
+        {}};
+
+    Text text_validation{
+        {12 * 8, 12 * 16, 5 * 8, 1 * 16},
+        {}};
+
+    Button button_save{
+        {0 * 8, 17 * 16, 15 * 8, 2 * 16},
+        "Save"};
+
+    Button button_cancel{
+        {15 * 8, 17 * 16, 15 * 8, 2 * 16},
+        "Cancel"};
 };
 
 } /* namespace ui */

firmware/application/apps/ui_level.cpp

@@ -26,6 +26,7 @@
 #include "file.hpp"
 
 using namespace portapack;
+using namespace tonekey;
 using portapack::memory::map::backup_ram;
 
 namespace ui {
@@ -212,6 +213,12 @@ size_t LevelView::change_mode(freqman_index_t new_mod) {
         default:
             break;
     }
+    if (new_mod != SPEC_MODULATION) {
+        // reset receiver model to fix bug when going from SPEC to audio, the sound is distorded
+        receiver_model.set_sampling_rate(3072000);
+        receiver_model.set_baseband_bandwidth(1750000);
+    }
+
     return step_mode.selected_index();
 }
 

firmware/application/apps/ui_mictx.cpp

@@ -22,21 +22,20 @@
 
 #include "ui_mictx.hpp"
 
-#include "baseband_api.hpp"
 #include "audio.hpp"
-
-#include "wm8731.hpp"
-using wolfson::wm8731::WM8731;
-
-#include "tonesets.hpp"
+#include "baseband_api.hpp"
+#include "irq_controls.hpp"
 #include "portapack_hal.hpp"
 #include "string_format.hpp"
-#include "irq_controls.hpp"
+#include "tonesets.hpp"
+#include "ui_tone_key.hpp"
+#include "wm8731.hpp"
 
 #include <cstring>
 
 using namespace tonekey;
 using namespace portapack;
+using wolfson::wm8731::WM8731;
 
 WM8731 audio_codec_wm8731{i2c0, 0x1a};
 

firmware/application/apps/ui_mictx.hpp

@@ -35,7 +35,6 @@
 #include "ui_navigation.hpp"
 #include "ui_receiver.hpp"
 #include "transmitter_model.hpp"
-#include "tone_key.hpp"
 #include "message.hpp"
 #include "receiver_model.hpp"
 #include "ui_transmitter.hpp"

firmware/application/apps/ui_recon.cpp

@@ -23,13 +23,24 @@
 
 #include "ui_recon.hpp"
 #include "ui_fileman.hpp"
+#include "capture_app.hpp"
 #include "file.hpp"
+#include "tone_key.hpp"
 
 using namespace portapack;
+using namespace tonekey;
 using portapack::memory::map::backup_ram;
 
 namespace ui {
 
+bool ReconView::current_is_valid() {
+    return (unsigned)current_index < frequency_list.size();
+}
+
+freqman_entry& ReconView::current_entry() {
+    return *frequency_list[current_index];
+}
+
 void ReconView::set_loop_config(bool v) {
     continuous = v;
     button_loop_config.set_style(v ? &Styles::green : &Styles::white);
@@ -38,6 +49,10 @@ void ReconView::set_loop_config(bool v) {
 
 void ReconView::recon_stop_recording() {
     if (is_recording) {
+        if (field_mode.selected_index_value() == SPEC_MODULATION)
+            button_audio_app.set_text("RAW");
+        else
+            button_audio_app.set_text("AUDIO");
         button_audio_app.set_style(&Styles::white);
         record_view->stop();
         button_config.set_style(&Styles::white);  // disable config while recording as it's causing an IO error pop up at exit
@@ -51,22 +66,41 @@ void ReconView::clear_freqlist_for_ui_action() {
         audio::output::stop();
     // flag to detect and reload frequency_list
     if (!manual_mode) {
-        // clear and shrink_to_fit are not enough to really start with a new, clean, empty vector
-        // swap is the only way to achieve a perfect memory liberation
-        std::vector<freqman_entry>().swap(frequency_list);
+        // Clear doesn't actually free, re-assign so destructor runs on previous instance.
+        frequency_list = freqman_db{};
     } else
         frequency_list.shrink_to_fit();
     freqlist_cleared_for_ui_action = true;
 }
 
 void ReconView::reset_indexes() {
-    last_entry.modulation = -1;
-    last_entry.bandwidth = -1;
-    last_entry.step = -1;
-    description = "...no description...";
+    last_entry.modulation = freqman_invalid_index;
+    last_entry.bandwidth = freqman_invalid_index;
+    last_entry.step = freqman_invalid_index;
     current_index = 0;
 }
 
+void ReconView::update_description() {
+    if (frequency_list.empty() || current_entry().description.empty()) {
+        description = "...no description...";
+        return;
+    } else {
+        switch (current_entry().type) {
+            case freqman_type::Range:
+                description = "R: ";
+                break;
+            case freqman_type::HamRadio:
+                description = "H: ";
+                break;
+            default:
+                description = "S: ";
+        }
+        description += current_entry().description;
+    }
+
+    desc_cycle.set(description);
+}
+
 void ReconView::colorize_waits() {
     // colorize wait on match
     if (wait == 0) {
@@ -93,18 +127,18 @@ void ReconView::colorize_waits() {
 bool ReconView::recon_save_freq(const std::string& freq_file_path, size_t freq_index, bool warn_if_exists) {
     File recon_file;
 
-    if (frequency_list.size() == 0 || (frequency_list.size() && current_index > (int32_t)frequency_list.size()))
+    if (frequency_list.size() == 0 || !current_is_valid())
         return false;
 
-    freqman_entry entry = frequency_list[freq_index];
+    freqman_entry entry = *frequency_list[freq_index];  // Makes a copy.
     entry.frequency_a = freq;
     entry.frequency_b = 0;
     entry.modulation = last_entry.modulation;
     entry.bandwidth = last_entry.bandwidth;
-    entry.type = SINGLE;
+    entry.type = freqman_type::Single;
 
-    std::string frequency_to_add;
-    get_freq_string(entry, frequency_to_add);
+    // TODO: Use FreqmanDB
+    auto frequency_to_add = to_freqman_string(entry);
 
     auto result = recon_file.open(freq_file_path);  // First recon if freq is already in txt
     if (!result.is_valid()) {
@@ -171,7 +205,7 @@ bool ReconView::recon_load_config_from_sd() {
             pos = line_start;
             while ((line_end = strstr(line_start, "\x0A"))) {
                 length = line_end - line_start - 1;
-                params[it] = string(pos, length);
+                params[it] = std::string(pos, length);
                 it++;
                 line_start = line_end + 1;
                 pos = line_start;
@@ -306,53 +340,38 @@ void ReconView::handle_retune() {
         receiver_model.set_target_frequency(freq);  // Retune
     }
     if (frequency_list.size() > 0) {
-        if (last_entry.modulation != frequency_list[current_index].modulation && frequency_list[current_index].modulation >= 0) {
-            last_entry.modulation = frequency_list[current_index].modulation;
-            field_mode.set_selected_index(frequency_list[current_index].modulation);
-            last_entry.bandwidth = -1;
+        if (last_entry.modulation != current_entry().modulation && is_valid(current_entry().modulation)) {
+            last_entry.modulation = current_entry().modulation;
+            field_mode.set_selected_index(current_entry().modulation);
+            last_entry.bandwidth = freqman_invalid_index;
         }
         // Set bandwidth if any
-        if (last_entry.bandwidth != frequency_list[current_index].bandwidth && frequency_list[current_index].bandwidth >= 0) {
-            last_entry.bandwidth = frequency_list[current_index].bandwidth;
-            field_bw.set_selected_index(frequency_list[current_index].bandwidth);
+        if (last_entry.bandwidth != current_entry().bandwidth && is_valid(current_entry().bandwidth)) {
+            last_entry.bandwidth = current_entry().bandwidth;
+            field_bw.set_selected_index(current_entry().bandwidth);
         }
-        if (last_entry.step != frequency_list[current_index].step && frequency_list[current_index].step >= 0) {
-            last_entry.step = frequency_list[current_index].step;
+        if (last_entry.step != current_entry().step && is_valid(current_entry().step)) {
+            last_entry.step = current_entry().step;
             step = freqman_entry_get_step_value(last_entry.step);
             step_mode.set_selected_index(step);
         }
         if (last_index != current_index) {
             last_index = current_index;
-            if ((int32_t)frequency_list.size() && current_index < (int32_t)frequency_list.size() && frequency_list[current_index].type == RANGE) {
+            if (frequency_list.size() && current_is_valid() && current_entry().type == freqman_type::Range) {
                 if (update_ranges && !manual_mode) {
-                    button_manual_start.set_text(to_string_short_freq(frequency_list[current_index].frequency_a));
-                    frequency_range.min = frequency_list[current_index].frequency_a;
-                    if (frequency_list[current_index].frequency_b != 0) {
-                        button_manual_end.set_text(to_string_short_freq(frequency_list[current_index].frequency_b));
-                        frequency_range.max = frequency_list[current_index].frequency_b;
+                    button_manual_start.set_text(to_string_short_freq(current_entry().frequency_a));
+                    frequency_range.min = current_entry().frequency_a;
+                    if (current_entry().frequency_b != 0) {
+                        button_manual_end.set_text(to_string_short_freq(current_entry().frequency_b));
+                        frequency_range.max = current_entry().frequency_b;
                     } else {
-                        button_manual_end.set_text(to_string_short_freq(frequency_list[current_index].frequency_a));
-                        frequency_range.max = frequency_list[current_index].frequency_a;
+                        button_manual_end.set_text(to_string_short_freq(current_entry().frequency_a));
+                        frequency_range.max = current_entry().frequency_a;
                     }
                 }
             }
             text_cycle.set_text(to_string_dec_uint(current_index + 1, 3));
-            if (frequency_list[current_index].description.size() > 0) {
-                switch (frequency_list[current_index].type) {
-                    case RANGE:
-                        desc_cycle.set("R: " + frequency_list[current_index].description);  // Show new description
-                        break;
-                    case HAMRADIO:
-                        desc_cycle.set("H: " + frequency_list[current_index].description);  // Show new description
-                        break;
-                    default:
-                    case SINGLE:
-                        desc_cycle.set("S: " + frequency_list[current_index].description);  // Show new description
-                        break;
-                }
-            } else {
-                desc_cycle.set("...no description...");  // Show new description
-            }
+            update_description();
         }
     }
 }
@@ -550,7 +569,10 @@ ReconView::ReconView(NavigationView& nav)
     button_audio_app.on_select = [this](Button&) {
         auto settings = receiver_model.settings();
         settings.frequency_step = step_mode.selected_index_value();
-        nav_.replace<AnalogAudioView>(settings);
+        if (field_mode.selected_index_value() == SPEC_MODULATION)
+            nav_.replace<CaptureAppView>();
+        else
+            nav_.replace<AnalogAudioView>(settings);
     };
 
     button_loop_config.on_select = [this](Button&) {
@@ -568,11 +590,11 @@ ReconView::ReconView(NavigationView& nav)
     // TODO: *BUG* Both transmitter_model and receiver_model share the same pmem setting for target_frequency.
     button_mic_app.on_select = [this](Button&) {
         if (frequency_list.size() > 0 && current_index >= 0 && (unsigned)current_index < frequency_list.size()) {
-            if (frequency_list[current_index].type == HAMRADIO) {
-                // if it's a HAMRADIO entry, then frequency_a is the freq at which the repeater receives, so we have to set it in transmit in mic app
-                transmitter_model.set_target_frequency(frequency_list[current_index].frequency_a);
-                // if it's a HAMRADIO entry, then frequency_b is the freq at which the repeater transmits, so we have to set it in receive in mic app
-                receiver_model.set_target_frequency(frequency_list[current_index].frequency_b);
+            if (current_entry().type == freqman_type::HamRadio) {
+                // if it's a HamRadio entry, then frequency_a is the freq at which the repeater receives, so we have to set it in transmit in mic app
+                transmitter_model.set_target_frequency(current_entry().frequency_a);
+                // if it's a HamRadio entry, then frequency_b is the freq at which the repeater transmits, so we have to set it in receive in mic app
+                receiver_model.set_target_frequency(current_entry().frequency_b);
             } else {
                 // it's single or range so we us actual tuned frequency
                 transmitter_model.set_target_frequency(freq);
@@ -585,6 +607,7 @@ ReconView::ReconView(NavigationView& nav)
     };
 
     button_remove.on_select = [this](ButtonWithEncoder&) {
+        // TODO: Use FreqmanDB
         if (frequency_list.size() > 0) {
             if (!manual_mode) {
                 // scanner or recon (!scanner) mode
@@ -597,23 +620,8 @@ ReconView::ReconView(NavigationView& nav)
                     current_index = frequency_list.size() - 1;
                 }
                 if (frequency_list.size() > 0) {
-                    if (frequency_list[current_index].description.size() > 0) {
-                        switch (frequency_list[current_index].type) {
-                            case RANGE:
-                                desc_cycle.set("R: " + frequency_list[current_index].description);
-                                break;
-                            case HAMRADIO:
-                                desc_cycle.set("H: " + frequency_list[current_index].description);
-                                break;
-                            default:
-                            case SINGLE:
-                                desc_cycle.set("S: " + frequency_list[current_index].description);
-                                break;
-                        }
-                    } else {
-                        desc_cycle.set("...no description...");
-                    }
                     text_cycle.set_text(to_string_dec_uint(current_index + 1, 3));
+                    update_description();
                 }
                 // also remove from output file if in scanner mode
                 if (scanner_mode) {
@@ -622,8 +630,7 @@ ReconView::ReconView(NavigationView& nav)
                     auto result = freqman_file.create(freq_file_path);
                     if (!result.is_valid()) {
                         for (size_t n = 0; n < frequency_list.size(); n++) {
-                            std::string line;
-                            get_freq_string(frequency_list[n], line);
+                            auto line = to_freqman_string(*frequency_list[n]);
                             freqman_file.write_line(line);
                         }
                     }
@@ -633,16 +640,15 @@ ReconView::ReconView(NavigationView& nav)
                 File recon_file{};
                 File tmp_recon_file{};
                 std::string tmp_freq_file_path{freq_file_path + ".TMP"};
-                std::string frequency_to_add{};
 
-                freqman_entry entry = frequency_list[current_index];
+                freqman_entry entry = current_entry();
                 entry.frequency_a = freq;
                 entry.frequency_b = 0;
                 entry.modulation = last_entry.modulation;
                 entry.bandwidth = last_entry.bandwidth;
-                entry.type = SINGLE;
+                entry.type = freqman_type::Single;
 
-                get_freq_string(entry, frequency_to_add);
+                auto frequency_to_add = to_freqman_string(entry);
 
                 delete_file(tmp_freq_file_path);
                 auto result = tmp_recon_file.create(tmp_freq_file_path);  // First recon if freq is already in txt
@@ -675,7 +681,7 @@ ReconView::ReconView(NavigationView& nav)
                     }
                 }
             }
-            receiver_model.set_target_frequency(frequency_list[current_index].frequency_a);  // retune
+            receiver_model.set_target_frequency(current_entry().frequency_a);  // retune
         }
         if (frequency_list.size() == 0) {
             text_cycle.set_text(" ");
@@ -703,25 +709,23 @@ ReconView::ReconView(NavigationView& nav)
         } else {
             if (field_mode.selected_index_value() != SPEC_MODULATION)
                 audio::output::stop();
-            // clear and shrink_to_fit are not enough to really start with a new, clean, empty vector
-            // swap is the only way to achieve a perfect memory liberation
-            std::vector<freqman_entry>().swap(frequency_list);
 
-            freqman_entry manual_freq_entry;
+            // Clear doesn't actually free, re-assign so destructor runs on previous instance.
+            frequency_list = freqman_db{};
+            current_index = 0;
+            frequency_list.push_back(std::make_unique<freqman_entry>());
 
-            def_step = step_mode.selected_index();  // max range val
-
-            manual_freq_entry.type = RANGE;
-            manual_freq_entry.description =
-                to_string_short_freq(frequency_range.min).erase(0, 1) + ">" + to_string_short_freq(frequency_range.max).erase(0, 1) + " S:"  // current Manual range
-                + freqman_entry_get_step_string_short(def_step);                                                                             // euquiq: lame kludge to reduce spacing in step freq
-            manual_freq_entry.frequency_a = frequency_range.min;                                                                             // min range val
-            manual_freq_entry.frequency_b = frequency_range.max;                                                                             // max range val
-            manual_freq_entry.modulation = -1;
-            manual_freq_entry.bandwidth = -1;
-            manual_freq_entry.step = def_step;
-
-            frequency_list.push_back(manual_freq_entry);
+            def_step = step_mode.selected_index();
+            current_entry().type = freqman_type::Range;
+            current_entry().description =
+                to_string_short_freq(frequency_range.min).erase(0, 1) + ">" +  // euquiq: lame kludge to reduce spacing in step freq
+                to_string_short_freq(frequency_range.max).erase(0, 1) + " S:" +
+                freqman_entry_get_step_string_short(def_step);
+            current_entry().frequency_a = frequency_range.min;
+            current_entry().frequency_b = frequency_range.max;
+            current_entry().modulation = freqman_invalid_index;
+            current_entry().bandwidth = freqman_invalid_index;
+            current_entry().step = def_step;
 
             big_display.set_style(&Styles::white);  // Back to white color
 
@@ -736,13 +740,12 @@ ReconView::ReconView(NavigationView& nav)
             file_name.set("MANUAL RANGE RECON");
             desc_cycle.set_style(&Styles::white);
 
-            last_entry.modulation = -1;
-            last_entry.bandwidth = -1;
-            last_entry.step = -1;
+            last_entry.modulation = freqman_invalid_index;
+            last_entry.bandwidth = freqman_invalid_index;
+            last_entry.step = freqman_invalid_index;
             last_index = -1;
 
-            current_index = 0;
-            freq = manual_freq_entry.frequency_a;
+            freq = current_entry().frequency_a;
             handle_retune();
             recon_redraw();
             recon_resume();
@@ -787,7 +790,7 @@ ReconView::ReconView(NavigationView& nav)
         }
     };
 
-    button_add.on_select = [this](ButtonWithEncoder&) {  // frequency_list[current_index]
+    button_add.on_select = [this](ButtonWithEncoder&) {
         if (!scanner_mode) {
             recon_save_freq(freq_file_path, current_index, true);
         }
@@ -829,7 +832,7 @@ ReconView::ReconView(NavigationView& nav)
         open_view->on_changed = [this](std::vector<std::string> result) {
             input_file = result[0];
             output_file = result[1];
-            freq_file_path = "/FREQMAN/" + output_file + ".TXT";
+            freq_file_path = get_freqman_path(output_file).string();
             recon_save_config_to_sd();
 
             autosave = persistent_memory::recon_autosave_freqs();
@@ -888,7 +891,7 @@ ReconView::ReconView(NavigationView& nav)
 
     // Loading input and output file from settings
     recon_load_config_from_sd();
-    freq_file_path = "/FREQMAN/" + output_file + ".TXT";
+    freq_file_path = get_freqman_path(output_file).string();
 
     field_recon_match_mode.set_selected_index(recon_match_mode);
     field_squelch.set_value(squelch);
@@ -937,7 +940,11 @@ void ReconView::frequency_file_load(bool stop_all_before) {
         desc_cycle.set_style(&Styles::blue);
         button_scanner_mode.set_text("RECON");
     }
-    if (!load_freqman_file(file_input, frequency_list, load_freqs, load_ranges, load_hamradios)) {
+    freqman_load_options options{
+        .load_freqs = load_freqs,
+        .load_ranges = load_ranges,
+        .load_hamradios = load_hamradios};
+    if (!load_freqman_file(file_input, frequency_list, options)) {
         file_name.set_style(&Styles::red);
         desc_cycle.set(" NO " + file_input + ".TXT FILE ...");
         file_name.set("=> NO DATA");
@@ -954,71 +961,39 @@ void ReconView::frequency_file_load(bool stop_all_before) {
         }
     }
 
-    if (frequency_list[0].step >= 0)
-        step = freqman_entry_get_step_value(frequency_list[0].step);
-    else
-        step = freqman_entry_get_step_value(def_step);
-
-    switch (frequency_list[0].type) {
-        case SINGLE:
-            freq = frequency_list[0].frequency_a;
-            break;
-        case RANGE:
-            minfreq = frequency_list[0].frequency_a;
-            maxfreq = frequency_list[0].frequency_b;
-            if (fwd) {
-                freq = minfreq;
-            } else {
-                freq = maxfreq;
-            }
-            if (frequency_list[0].step >= 0)
-                step = freqman_entry_get_step_value(frequency_list[0].step);
-            break;
-        case HAMRADIO:
-            minfreq = frequency_list[0].frequency_a;
-            maxfreq = frequency_list[0].frequency_b;
-            if (fwd) {
-                freq = minfreq;
-            } else {
-                freq = maxfreq;
-            }
-            break;
-        default:
-            break;
+    if (frequency_list.empty()) {
+        text_cycle.set_text(" ");
+        return;  // Can't really do much.
     }
+
     reset_indexes();
+    step = freqman_entry_get_step_value(
+        is_valid(current_entry().step) ? current_entry().step : def_step);
+
+    if (current_entry().type == freqman_type::Single) {
+        freq = current_entry().frequency_a;
+    } else if (current_entry().type != freqman_type::Unknown) {
+        minfreq = current_entry().frequency_a;
+        maxfreq = current_entry().frequency_b;
+        freq = fwd ? minfreq : maxfreq;
+    }
+
     step_mode.set_selected_index(def_step);  // Impose the default step into the manual step selector
     receiver_model.enable();
     receiver_model.set_squelch_level(0);
-    if (frequency_list.size() != 0) {
-        switch (frequency_list[current_index].type) {
-            case RANGE:
-                description = "R: " + frequency_list[current_index].description;
-                break;
-            case HAMRADIO:
-                description = "H: " + frequency_list[current_index].description;
-                break;
-            default:
-            case SINGLE:
-                description = "S: " + frequency_list[current_index].description;
-                break;
+    text_cycle.set_text(to_string_dec_uint(current_index + 1, 3));
+    if (update_ranges && !manual_mode) {
+        button_manual_start.set_text(to_string_short_freq(current_entry().frequency_a));
+        frequency_range.min = current_entry().frequency_a;
+        if (current_entry().frequency_b != 0) {
+            button_manual_end.set_text(to_string_short_freq(current_entry().frequency_b));
+            frequency_range.max = current_entry().frequency_b;
+        } else {
+            button_manual_end.set_text(to_string_short_freq(current_entry().frequency_a));
+            frequency_range.max = current_entry().frequency_a;
         }
-        text_cycle.set_text(to_string_dec_uint(current_index + 1, 3));
-        if (update_ranges && !manual_mode) {
-            button_manual_start.set_text(to_string_short_freq(frequency_list[current_index].frequency_a));
-            frequency_range.min = frequency_list[current_index].frequency_a;
-            if (frequency_list[current_index].frequency_b != 0) {
-                button_manual_end.set_text(to_string_short_freq(frequency_list[current_index].frequency_b));
-                frequency_range.max = frequency_list[current_index].frequency_b;
-            } else {
-                button_manual_end.set_text(to_string_short_freq(frequency_list[current_index].frequency_a));
-                frequency_range.max = frequency_list[current_index].frequency_a;
-            }
-        }
-    } else {
-        text_cycle.set_text(" ");
     }
-    desc_cycle.set(description);
+    update_description();
     handle_retune();
 }
 
@@ -1102,6 +1077,10 @@ void ReconView::on_statistics_update(const ChannelStatistics& statistics) {
                     // contents of a possible recon_start_recording(), but not yet since it's only called once
                     if (auto_record_locked && !is_recording) {
                         button_audio_app.set_style(&Styles::red);
+                        if (field_mode.selected_index_value() == SPEC_MODULATION)
+                            button_audio_app.set_text("RAW REC");
+                        else
+                            button_audio_app.set_text("WAV REC");
                         record_view->start();
                         button_config.set_style(&Styles::light_grey);  // disable config while recording as it's causing an IO error pop up at exit
                         is_recording = true;
@@ -1144,7 +1123,7 @@ void ReconView::on_statistics_update(const ChannelStatistics& statistics) {
                 if (recon || stepper != 0 || index_stepper != 0) {
                     if (index_stepper == 0) {
                         /* we are doing a range */
-                        if (frequency_list[current_index].type == RANGE) {
+                        if (current_entry().type == freqman_type::Range) {
                             if ((fwd && stepper == 0) || stepper > 0) {
                                 // forward
                                 freq += step;
@@ -1174,7 +1153,7 @@ void ReconView::on_statistics_update(const ChannelStatistics& statistics) {
                                     }
                                 }
                             }
-                        } else if (frequency_list[current_index].type == SINGLE) {
+                        } else if (current_entry().type == freqman_type::Single) {
                             if ((fwd && stepper == 0) || stepper > 0) {  // forward
                                 current_index++;
                                 entry_has_changed = true;
@@ -1193,7 +1172,7 @@ void ReconView::on_statistics_update(const ChannelStatistics& statistics) {
                                     current_index = frequency_list.size() - 1;
                                 }
                             }
-                        } else if (frequency_list[current_index].type == HAMRADIO) {
+                        } else if (current_entry().type == freqman_type::HamRadio) {
                             if ((fwd && stepper == 0) || stepper > 0) {  // forward
                                 if ((minfreq != maxfreq) && freq == minfreq) {
                                     freq = maxfreq;
@@ -1247,22 +1226,22 @@ void ReconView::on_statistics_update(const ChannelStatistics& statistics) {
                     // reload entry if changed
                     if (entry_has_changed) {
                         timer = 0;
-                        switch (frequency_list[current_index].type) {
-                            case SINGLE:
-                                freq = frequency_list[current_index].frequency_a;
+                        switch (current_entry().type) {
+                            case freqman_type::Single:
+                                freq = current_entry().frequency_a;
                                 break;
-                            case RANGE:
-                                minfreq = frequency_list[current_index].frequency_a;
-                                maxfreq = frequency_list[current_index].frequency_b;
+                            case freqman_type::Range:
+                                minfreq = current_entry().frequency_a;
+                                maxfreq = current_entry().frequency_b;
                                 if ((fwd && !stepper && !index_stepper) || stepper > 0 || index_stepper > 0) {
                                     freq = minfreq;
                                 } else if ((!fwd && !stepper && !index_stepper) || stepper < 0 || index_stepper < 0) {
                                     freq = maxfreq;
                                 }
                                 break;
-                            case HAMRADIO:
-                                minfreq = frequency_list[current_index].frequency_a;
-                                maxfreq = frequency_list[current_index].frequency_b;
+                            case freqman_type::HamRadio:
+                                minfreq = current_entry().frequency_a;
+                                maxfreq = current_entry().frequency_b;
                                 if ((fwd && !stepper && !index_stepper) || stepper > 0 || index_stepper > 0) {
                                     freq = minfreq;
                                 } else if ((!fwd && !stepper && !index_stepper) || stepper < 0 || index_stepper < 0) {
@@ -1421,10 +1400,13 @@ size_t ReconView::change_mode(freqman_index_t new_mod) {
             break;
     }
     if (new_mod != SPEC_MODULATION) {
+        button_audio_app.set_text("AUDIO");
         record_view->set_sampling_rate(recording_sampling_rate);
         // reset receiver model to fix bug when going from SPEC to audio, the sound is distorded
         receiver_model.set_sampling_rate(3072000);
         receiver_model.set_baseband_bandwidth(1750000);
+    } else {
+        button_audio_app.set_text("RAW");
     }
 
     field_mode.set_selected_index(new_mod);

firmware/application/apps/ui_recon.hpp

@@ -67,6 +67,7 @@ class ReconView : public View {
     void set_loop_config(bool v);
     void clear_freqlist_for_ui_action();
     void reset_indexes();
+    void update_description();
     void audio_output_start();
     bool check_sd_card();
     size_t change_mode(freqman_index_t mod_type);
@@ -87,6 +88,10 @@ class ReconView : public View {
     // placeholder for possible void recon_start_recording();
     void recon_stop_recording();
 
+    // Returns true if 'current_index' is in bounds of frequency_list.
+    bool current_is_valid();
+    freqman_entry& current_entry();
+
     jammer::jammer_range_t frequency_range{false, 0, MAX_UFREQ};  // perfect for manual recon task too...
     int32_t squelch{0};
     int32_t db{0};

firmware/application/apps/ui_recon_settings.cpp

@@ -21,12 +21,13 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#include "ui_recon_settings.hpp"
-#include "ui_navigation.hpp"
 #include "ui_fileman.hpp"
+#include "ui_navigation.hpp"
+#include "ui_recon_settings.hpp"
 #include "ui_textentry.hpp"
 
 #include "file.hpp"
+#include "freqman_db.hpp"
 #include "portapack.hpp"
 #include "portapack_persistent_memory.hpp"
 
@@ -55,11 +56,9 @@ ReconSetupViewMain::ReconSetupViewMain(NavigationView& nav, Rect parent_rect, st
 
     button_load_freqs.on_select = [this, &nav](Button&) {
         auto open_view = nav.push<FileLoadView>(".TXT");
+        open_view->push_dir(freqman_dir);
         open_view->on_changed = [this, &nav](std::filesystem::path new_file_path) {
-            std::string dir_filter = "FREQMAN/";
-            std::string str_file_path = new_file_path.string();
-            if (str_file_path.find(dir_filter) != string::npos) {  // assert file from the FREQMAN folder
-                                                                   // get the filename without txt extension so we can use load_freqman_file fcn
+            if (new_file_path.native().find(freqman_dir.native()) == 0) {
                 _input_file = new_file_path.stem().string();
                 text_input_file.set(_input_file);
             } else {

firmware/application/apps/ui_scanner.cpp

@@ -314,17 +314,13 @@ ScannerView::ScannerView(
     // Button to load txt files from the FREQMAN folder
     button_load.on_select = [this, &nav](Button&) {
         auto open_view = nav.push<FileLoadView>(".TXT");
-        open_view->on_changed = [this](std::filesystem::path new_file_path) {
-            std::string dir_filter = "FREQMAN/";
-            std::string str_file_path = new_file_path.string();
-
-            if (str_file_path.find(dir_filter) != string::npos) {  // assert file from the FREQMAN folder
+        open_view->push_dir(freqman_dir);
+        open_view->on_changed = [this, &nav](std::filesystem::path new_file_path) {
+            if (new_file_path.native().find(freqman_dir.native()) == 0) {
                 scan_pause();
-                // get the filename without txt extension so we can use load_freqman_file fcn
-                std::string str_file_name = new_file_path.stem().string();
-                frequency_file_load(str_file_name, true);
+                frequency_file_load(new_file_path.stem().string(), true);
             } else {
-                nav_.display_modal("LOAD ERROR", "A valid file from\nFREQMAN directory is\nrequired.");
+                nav.display_modal("LOAD ERROR", "A valid file from\nFREQMAN directory is\nrequired.");
             }
         };
     };
@@ -494,6 +490,7 @@ ScannerView::ScannerView(
         bigdisplay_update(BDC_GREY);  // Back to grey color
     };
 
+    // TODO: remove this parsing?
     // Button to add current frequency (found during Search) to the Scan Frequency List
     button_add.on_select = [this](Button&) {
         File scanner_file;
@@ -576,9 +573,9 @@ ScannerView::ScannerView(
 void ScannerView::frequency_file_load(std::string file_name, bool stop_all_before) {
     bool found_range{false};
     bool found_single{false};
-    freqman_index_t def_mod_index{-1};
-    freqman_index_t def_bw_index{-1};
-    freqman_index_t def_step_index{-1};
+    freqman_index_t def_mod_index{freqman_invalid_index};
+    freqman_index_t def_bw_index{freqman_invalid_index};
+    freqman_index_t def_step_index{freqman_invalid_index};
 
     // stop everything running now if required
     if (stop_all_before) {
@@ -587,56 +584,56 @@ void ScannerView::frequency_file_load(std::string file_name, bool stop_all_befor
         description_list.clear();
     }
 
-    if (load_freqman_file(file_name, database)) {
-        loaded_file_name = file_name;                            // keep loaded filename in memory
-        for (auto& entry : database) {                           // READ LINE PER LINE
-            if (frequency_list.size() < FREQMAN_MAX_PER_FILE) {  // We got space!
-                //
-                // Get modulation & bw & step from file if specified
-                // Note these values could be different for each line in the file, but we only look at the first one
-                //
-                // Note that freqman requires a very specific string for these parameters,
-                // so check syntax in frequency file if specified value isn't being loaded
-                //
-                if (def_mod_index == -1)
-                    def_mod_index = entry.modulation;
+    if (load_freqman_file(file_name, database, {})) {
+        loaded_file_name = file_name;
+        for (auto& entry_ptr : database) {
+            if (frequency_list.size() >= FREQMAN_MAX_PER_FILE)
+                break;
 
-                if (def_bw_index == -1)
-                    def_bw_index = entry.bandwidth;
+            auto& entry = *entry_ptr;
 
-                if (def_step_index == -1)
-                    def_step_index = entry.step;
+            // Get modulation & bw & step from file if specified
+            // Note these values could be different for each line in the file, but we only look at the first one
+            //
+            // Note that freqman requires a very specific string for these parameters,
+            // so check syntax in frequency file if specified value isn't being loaded
+            //
+            if (is_invalid(def_mod_index))
+                def_mod_index = entry.modulation;
 
-                // Get frequency
-                if (entry.type == RANGE) {
-                    if (!found_range) {
-                        // Set Start & End Search Range instead of populating the small in-memory frequency table
-                        // NOTE:  There may be multiple single frequencies in file, but only one search range is supported.
-                        found_range = true;
-                        frequency_range.min = entry.frequency_a;
-                        button_manual_start.set_text(to_string_short_freq(frequency_range.min));
-                        frequency_range.max = entry.frequency_b;
-                        button_manual_end.set_text(to_string_short_freq(frequency_range.max));
-                    }
-                } else if (entry.type == SINGLE) {
-                    found_single = true;
-                    frequency_list.push_back(entry.frequency_a);
-                    description_list.push_back(entry.description);
-                } else if (entry.type == HAMRADIO) {
-                    // For HAM repeaters, add both receive & transmit frequencies to scan list and modify description
-                    // (FUTURE fw versions might handle these differently)
-                    found_single = true;
-                    frequency_list.push_back(entry.frequency_a);
-                    description_list.push_back("R:" + entry.description);
+            if (is_invalid(def_bw_index))
+                def_bw_index = entry.bandwidth;
 
-                    if ((entry.frequency_a != entry.frequency_b) &&
-                        (frequency_list.size() < FREQMAN_MAX_PER_FILE)) {
-                        frequency_list.push_back(entry.frequency_b);
-                        description_list.push_back("T:" + entry.description);
-                    }
+            if (is_invalid(def_step_index))
+                def_step_index = entry.step;
+
+            // Get frequency
+            if (entry.type == freqman_type::Range) {
+                if (!found_range) {
+                    // Set Start & End Search Range instead of populating the small in-memory frequency table
+                    // NOTE:  There may be multiple single frequencies in file, but only one search range is supported.
+                    found_range = true;
+                    frequency_range.min = entry.frequency_a;
+                    button_manual_start.set_text(to_string_short_freq(frequency_range.min));
+                    frequency_range.max = entry.frequency_b;
+                    button_manual_end.set_text(to_string_short_freq(frequency_range.max));
+                }
+            } else if (entry.type == freqman_type::Single) {
+                found_single = true;
+                frequency_list.push_back(entry.frequency_a);
+                description_list.push_back(entry.description);
+            } else if (entry.type == freqman_type::HamRadio) {
+                // For HAM repeaters, add both receive & transmit frequencies to scan list and modify description
+                // (FUTURE fw versions might handle these differently)
+                found_single = true;
+                frequency_list.push_back(entry.frequency_a);
+                description_list.push_back("R:" + entry.description);
+
+                if ((entry.frequency_a != entry.frequency_b) &&
+                    (frequency_list.size() < FREQMAN_MAX_PER_FILE)) {
+                    frequency_list.push_back(entry.frequency_b);
+                    description_list.push_back("T:" + entry.description);
                 }
-            } else {
-                break;  // No more space: Stop reading the txt file !
             }
         }
     } else {
@@ -650,13 +647,13 @@ void ScannerView::frequency_file_load(std::string file_name, bool stop_all_befor
         desc_freq_list_scan = desc_freq_list_scan + "...";
     }
 
-    if ((def_mod_index != -1) && (def_mod_index != (freqman_index_t)field_mode.selected_index_value()))
+    if (is_valid(def_mod_index) && def_mod_index != (freqman_index_t)field_mode.selected_index_value())
         field_mode.set_by_value(def_mod_index);  // Update mode (also triggers a change callback that disables & reenables RF background)
 
-    if (def_bw_index != -1)  // Update BW if specified in file
+    if (is_valid(def_bw_index))  // Update BW if specified in file
         field_bw.set_selected_index(def_bw_index);
 
-    if (def_step_index != -1)  // Update step if specified in file
+    if (is_valid(def_step_index))  // Update step if specified in file
         field_step.set_selected_index(def_step_index);
 
     audio::output::stop();

firmware/application/apps/ui_scanner.hpp

@@ -90,7 +90,7 @@ class ScannerView : public View {
 
     std::string title() const override { return "Scanner"; };
     std::vector<rf::Frequency> frequency_list{};
-    std::vector<string> description_list{};
+    std::vector<std::string> description_list{};
 
     // void set_parent_rect(const Rect new_parent_rect) override;
 

firmware/application/apps/ui_settings.hpp

@@ -480,10 +480,12 @@ class SetEncoderDialView : public View {
 
     OptionsField field_encoder_dial_sensitivity{
         {20 * 8, 3 * 16},
-        6,
-        {{"LOW", encoder_dial_sensitivity::DIAL_SENSITIVITY_LOW},
-         {"NORMAL", encoder_dial_sensitivity::DIAL_SENSITIVITY_MEDIUM},
-         {"HIGH", encoder_dial_sensitivity::DIAL_SENSITIVITY_HIGH}}};
+        7,
+        {{"LOWEST", encoder_dial_sensitivity::DIAL_SENSITIVITY_LOWEST},
+         {"LOW", encoder_dial_sensitivity::DIAL_SENSITIVITY_LOW},
+         {"NORMAL", encoder_dial_sensitivity::DIAL_SENSITIVITY_NORMAL},
+         {"HIGH", encoder_dial_sensitivity::DIAL_SENSITIVITY_HIGH},
+         {"HIGHEST", encoder_dial_sensitivity::DIAL_SENSITIVITY_HIGHEST}}};
 
     Button button_save{
         {2 * 8, 16 * 16, 12 * 8, 32},

firmware/application/apps/ui_text_editor.cpp

@@ -301,6 +301,38 @@ void TextEditorMenu::hide_children(bool hidden) {
 
 /* TextEditorView ***************************************************/
 
+static fs::path get_temp_path(const fs::path& path) {
+    if (!path.empty())
+        return path + "~";
+
+    return {};
+}
+
+static void delete_temp_file(const fs::path& path) {
+    auto temp_path = get_temp_path(path);
+    if (!temp_path.empty()) {
+        delete_file(temp_path);
+    }
+}
+
+static void save_temp_file(const fs::path& path) {
+    delete_file(path);
+    copy_file(get_temp_path(path), path);
+}
+
+static void show_save_prompt(
+    NavigationView& nav,
+    std::function<void()> on_save,
+    std::function<void()> continuation) {
+    nav.display_modal(
+        "Save?", "Save changes?", YESNO,
+        [on_save](bool choice) {
+            if (choice && on_save)
+                on_save();
+        });
+    nav.set_on_pop(continuation);
+}
+
 TextEditorView::TextEditorView(NavigationView& nav)
     : nav_{nav} {
     add_children(
@@ -381,9 +413,7 @@ TextEditorView::TextEditorView(NavigationView& nav)
     };
 
     menu.on_exit() = [this]() {
-        show_save_prompt([this]() {
-            nav_.pop();
-        });
+        nav_.pop();
     };
 
     button_menu.on_select = [this]() {
@@ -402,7 +432,15 @@ TextEditorView::TextEditorView(NavigationView& nav, const fs::path& path)
 }
 
 TextEditorView::~TextEditorView() {
-    delete_temp_file();
+    // NB: Be careful here. The UI will render after this instance
+    // has been destroyed. Everything needed to render the UI
+    // and perform the save actions must be value captured.
+    if (file_dirty_) {
+        ui::show_save_prompt(
+            nav_,
+            [p = path_]() { ui::save_temp_file(p); },
+            [p = std::move(path_)]() { delete_temp_file(p); });
+    }
 }
 
 void TextEditorView::on_show() {
@@ -415,7 +453,7 @@ void TextEditorView::on_show() {
 void TextEditorView::open_file(const fs::path& path) {
     file_.reset();
     viewer.clear_file();
-    delete_temp_file();
+    delete_temp_file(path_);
 
     path_ = {};
     file_dirty_ = false;
@@ -516,13 +554,10 @@ void TextEditorView::show_save_prompt(std::function<void()> continuation) {
         return;
     }
 
-    nav_.display_modal(
-        "Save?", "Save changes?", YESNO,
-        [this](bool choice) {
-            if (choice)
-                save_temp_file();
-        });
-    nav_.set_on_pop(continuation);
+    ui::show_save_prompt(
+        nav_,
+        [this]() { save_temp_file(); },
+        continuation);
 }
 
 void TextEditorView::prepare_for_write() {
@@ -533,31 +568,16 @@ void TextEditorView::prepare_for_write() {
 
     // Copy to temp file on write.
     has_temp_file_ = true;
-    delete_temp_file();
-    copy_file(path_, get_temp_path());
-    file_->assume_file(get_temp_path());
-}
-
-void TextEditorView::delete_temp_file() const {
-    auto temp_path = get_temp_path();
-    if (!temp_path.empty()) {
-        delete_file(temp_path);
-    }
+    delete_temp_file(path_);
+    copy_file(path_, get_temp_path(path_));
+    file_->assume_file(get_temp_path(path_));
 }
 
 void TextEditorView::save_temp_file() {
     if (file_dirty_) {
-        delete_file(path_);
-        copy_file(get_temp_path(), path_);
+        ui::save_temp_file(path_);
         file_dirty_ = false;
     }
 }
 
-fs::path TextEditorView::get_temp_path() const {
-    if (!path_.empty())
-        return path_ + "~";
-
-    return {};
-}
-
 }  // namespace ui

firmware/application/apps/ui_text_editor.hpp

@@ -229,10 +229,7 @@ class TextEditorView : public View {
     void show_save_prompt(std::function<void()> continuation);
 
     void prepare_for_write();
-    void create_temp_file() const;
-    void delete_temp_file() const;
     void save_temp_file();
-    std::filesystem::path get_temp_path() const;
 
     NavigationView& nav_;
     std::unique_ptr<FileWrapper> file_{};

firmware/application/bitmap.hpp

@@ -3819,6 +3819,44 @@ static constexpr Bitmap bitmap_icon_looking{
     {16, 16},
     bitmap_icon_looking_data};
 
+static constexpr uint8_t bitmap_icon_add_data[] = {
+    0x00,
+    0x00,
+    0x00,
+    0x00,
+    0x00,
+    0x00,
+    0x80,
+    0x01,
+    0x80,
+    0x01,
+    0x80,
+    0x01,
+    0x80,
+    0x01,
+    0xF8,
+    0x1F,
+    0xF8,
+    0x1F,
+    0x80,
+    0x01,
+    0x80,
+    0x01,
+    0x80,
+    0x01,
+    0x80,
+    0x01,
+    0x00,
+    0x00,
+    0x00,
+    0x00,
+    0x00,
+    0x00,
+};
+static constexpr Bitmap bitmap_icon_add{
+    {16, 16},
+    bitmap_icon_add_data};
+
 static constexpr uint8_t bitmap_icon_delete_data[] = {
     0x00,
     0x00,

firmware/application/field_binder.hpp

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2023 Kyle Reed
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __FIELD_BINDER_H__
+#define __FIELD_BINDER_H__
+
+/* There's a common pattern that appears in applications that use
+ * field widgets. The field value is set, on_change and on_select
+ * handlers are registered. on_select will read the value and
+ * set the new value once changed. on_change will be called which
+ * will write the new value to the backing variable. */
+
+struct binding_traits {
+};
+
+template <typename T>
+constexpr auto get_traits() {
+    return {};
+}
+
+template <typename TField, typename TTraits = get_traits<TField>()>
+class FieldBinding {
+};
+
+#endif /*__FIELD_BINDER_H__*/

firmware/application/file.cpp

@@ -252,12 +252,9 @@ std::filesystem::path next_filename_matching_pattern(const std::filesystem::path
 std::vector<std::filesystem::path> scan_root_files(const std::filesystem::path& directory,
                                                    const std::filesystem::path& extension) {
     std::vector<std::filesystem::path> file_list{};
-
-    for (const auto& entry : std::filesystem::directory_iterator(directory, extension)) {
-        if (std::filesystem::is_regular_file(entry.status())) {
-            file_list.push_back(entry.path());
-        }
-    }
+    scan_root_files(directory, extension, [&file_list](const std::filesystem::path& p) {
+        file_list.push_back(p);
+    });
 
     return file_list;
 }
@@ -287,7 +284,7 @@ std::filesystem::filesystem_error rename_file(
 std::filesystem::filesystem_error copy_file(
     const std::filesystem::path& file_path,
     const std::filesystem::path& dest_path) {
-    // Decent compromise between memory and speed.
+    // 512 seems to be the largest block size FatFS likes.
     constexpr size_t buffer_size = 512;
     uint8_t buffer[buffer_size];
     File src;
@@ -324,10 +321,11 @@ FATTimestamp file_created_date(const std::filesystem::path& file_path) {
 std::filesystem::filesystem_error make_new_file(
     const std::filesystem::path& file_path) {
     File f;
-    auto result = f.create(file_path);
-    return result.is_valid()
-               ? result.value()
-               : std::filesystem::filesystem_error{};
+    auto error = f.create(file_path);
+    if (error)
+        return *error;
+
+    return {};
 }
 
 std::filesystem::filesystem_error make_new_directory(
@@ -507,13 +505,12 @@ bool path_iequal(
 }
 
 directory_iterator::directory_iterator(
-    std::filesystem::path path,
-    std::filesystem::path wild)
-    : pattern{wild} {
+    const std::filesystem::path& path,
+    const std::filesystem::path& wild)
+    : path_{path}, wild_{wild} {
     impl = std::make_shared<Impl>();
-    const auto result = f_findfirst(&impl->dir, &impl->filinfo,
-                                    reinterpret_cast<const TCHAR*>(path.c_str()),
-                                    reinterpret_cast<const TCHAR*>(pattern.c_str()));
+    auto result = f_findfirst(&impl->dir, &impl->filinfo,
+                              path_.tchar(), wild_.tchar());
     if (result != FR_OK || impl->filinfo.fname[0] == (TCHAR)'\0') {
         impl.reset();
         // TODO: Throw exception if/when I enable exceptions...

firmware/application/file.hpp

@@ -76,36 +76,30 @@ struct path {
         : _s{} {
     }
 
-    path(
-        const path& p)
+    path(const path& p)
         : _s{p._s} {
     }
 
-    path(
-        path&& p)
+    path(path&& p)
         : _s{std::move(p._s)} {
     }
 
     template <class Source>
-    path(
-        const Source& source)
+    path(const Source& source)
         : path{std::begin(source), std::end(source)} {
     }
 
     template <class InputIt>
-    path(
-        InputIt first,
-        InputIt last)
+    path(InputIt first,
+         InputIt last)
         : _s{first, last} {
     }
 
-    path(
-        const char16_t* const s)
+    path(const char16_t* const s)
         : _s{s} {
     }
 
-    path(
-        const TCHAR* const s)
+    path(const TCHAR* const s)
         : _s{reinterpret_cast<const std::filesystem::path::value_type*>(s)} {
     }
 
@@ -132,6 +126,10 @@ struct path {
         return native().c_str();
     }
 
+    const TCHAR* tchar() const {
+        return reinterpret_cast<const TCHAR*>(native().c_str());
+    }
+
     const string_type& native() const {
         return _s;
     }
@@ -149,7 +147,7 @@ struct path {
     }
 
     path& operator/=(const path& p) {
-        if (_s.back() != preferred_separator)
+        if (_s.back() != preferred_separator && p._s.front() != preferred_separator)
             _s += preferred_separator;
         _s += p._s;
         return *this;
@@ -207,7 +205,8 @@ class directory_iterator {
     };
 
     std::shared_ptr<Impl> impl{};
-    const path pattern{};
+    std::filesystem::path path_{};
+    std::filesystem::path wild_{};
 
     friend bool operator!=(const directory_iterator& lhs, const directory_iterator& rhs);
 
@@ -219,7 +218,8 @@ class directory_iterator {
     using iterator_category = std::input_iterator_tag;
 
     directory_iterator() noexcept {};
-    directory_iterator(std::filesystem::path path, std::filesystem::path wild);
+    directory_iterator(const std::filesystem::path& path,
+                       const std::filesystem::path& wild);
 
     ~directory_iterator() {}
 
@@ -266,6 +266,13 @@ std::filesystem::filesystem_error make_new_file(const std::filesystem::path& fil
 std::filesystem::filesystem_error make_new_directory(const std::filesystem::path& dir_path);
 std::filesystem::filesystem_error ensure_directory(const std::filesystem::path& dir_path);
 
+template <typename TCallback>
+void scan_root_files(const std::filesystem::path& directory, const std::filesystem::path& extension, const TCallback& fn) {
+    for (const auto& entry : std::filesystem::directory_iterator(directory, extension)) {
+        if (std::filesystem::is_regular_file(entry.status()))
+            fn(entry.path());
+    }
+}
 std::vector<std::filesystem::path> scan_root_files(const std::filesystem::path& directory, const std::filesystem::path& extension);
 std::vector<std::filesystem::path> scan_root_directories(const std::filesystem::path& directory);
 

firmware/application/file_reader.hpp

@@ -36,7 +36,8 @@
  */
 
 /* Iterates lines in buffer split on '\n'.
- * NB: very basic iterator impl, don't try anything fancy with it. */
+ * NB: very basic iterator impl, don't try anything fancy with it.
+ * For example, you _must_ deref the iterator after advancing it. */
 template <typename BufferType>
 class BufferLineReader {
    public:
@@ -133,4 +134,18 @@ using FileLineReader = BufferLineReader<File>;
  * are used or they will dangle. */
 std::vector<std::string_view> split_string(std::string_view str, char c);
 
+/* Returns the number of lines in a file. */
+template <typename BufferType>
+uint32_t count_lines(BufferLineReader<BufferType>& reader) {
+    uint32_t count = 0;
+    auto it = reader.begin();
+
+    do {
+        *it;  // Necessary to force the file read.
+        ++count;
+    } while (++it != reader.end());
+
+    return count;
+}
+
 #endif

firmware/application/file_wrapper.hpp

@@ -59,6 +59,7 @@ class BufferWrapper {
     using Offset = uint32_t;
     using Line = uint32_t;
     using Column = uint32_t;
+    using Size = File::Size;
     using Range = struct {
         // Offset of the start, inclusive.
         Offset start;
@@ -108,7 +109,7 @@ class BufferWrapper {
     }
 
     /* Gets the size of the buffer in bytes. */
-    File::Size size() const { return wrapped_->size(); }
+    Size size() const { return wrapped_->size(); }
 
     /* Get the count of the lines in the buffer. */
     uint32_t line_count() const { return line_count_; }

firmware/application/freqman.cpp

@@ -2,6 +2,7 @@
  * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
  * Copyright (C) 2016 Furrtek
  * Copyright (C) 2023 gullradriel, Nilorea Studio Inc.
+ * Copyright (C) 2023 Kyle Reed
  *
  * This file is part of PortaPack.
  *
@@ -21,467 +22,94 @@
  * Boston, MA 02110-1301, USA.
  */
 
+#include "file.hpp"
 #include "freqman.hpp"
+#include "tone_key.hpp"
+#include "ui_widget.hpp"
+
 #include <algorithm>
 
+namespace fs = std::filesystem;
+using namespace tonekey;
+using namespace ui;
+
 using option_t = std::pair<std::string, int32_t>;
 using options_t = std::vector<option_t>;
 
-// TODO: Consolidate with receiver_model.
-// These definitions are spread all over and stiched together with indices.
-options_t freqman_entry_modulations = {
-    {"AM", 0},
-    {"NFM", 1},
-    {"WFM", 2},
-    {"SPEC", 3}};
+extern options_t freqman_modulations;
+extern options_t freqman_bandwidths[4];
+extern options_t freqman_steps;
+extern options_t freqman_steps_short;
 
-options_t freqman_entry_bandwidths[4] = {
-    {// AM
-     {"DSB 9k", 0},
-     {"DSB 6k", 1},
-     {"USB+3k", 2},
-     {"LSB-3k", 3},
-     {"CW", 4}},
-    {// NFM
-     {"8k5", 0},
-     {"11k", 1},
-     {"16k", 2}},
-    {
-        // WFM
-        {"40k", 2},
-        {"180k", 1},
-        {"200k", 0},
-    },
-    {
-        // SPEC
-        {"8k5", 8500},
-        {"11k", 11000},
-        {"16k", 16000},
-        {"25k", 25000},
-        {"50k", 50000},
-        {"100k", 100000},
-        {"250k", 250000},
-        {"500k", 500000}, /* Previous Limit bandwith Option with perfect micro SD write .C16 format operaton.*/
-        {"600k", 600000}, /* That extended option is still possible to record with FW version Mayhem v1.41 (< 2,5MB/sec) */
-        {"650k", 650000},
-        {"750k", 750000}, /* From this BW onwards, the LCD is ok, but the recorded file is decimated, (not real file size) */
-        {"1100k", 1100000},
-        {"1750k", 1750000},
-        {"2000k", 2000000},
-        {"2500k", 2500000},
-        {"2750k", 2750000},  // That is our max Capture option, to keep using later / 8 decimation (22Mhz sampling  ADC)
-    }};
+extern const option_t* find_by_index(const options_t& options, freqman_index_t index);
 
-options_t freqman_entry_steps = {
-    {"0.1kHz      ", 100},
-    {"1kHz        ", 1000},
-    {"5kHz (SA AM)", 5000},
-    {"6.25kHz(NFM)", 6250},
-    {"8.33kHz(AIR)", 8330},
-    {"9kHz (EU AM)", 9000},
-    {"10kHz(US AM)", 10000},
-    {"12.5kHz(NFM)", 12500},
-    {"15kHz  (HFM)", 15000},
-    {"25kHz   (N1)", 25000},
-    {"30kHz (OIRT)", 30000},
-    {"50kHz  (FM1)", 50000},
-    {"100kHz (FM2)", 100000},
-    {"250kHz  (N2)", 250000},
-    {"500kHz (WFM)", 500000},
-    {"1MHz        ", 1000000}};
+// TODO: remove in favor of FreqmanDB
+/* Freqman file handling. */
+bool load_freqman_file(const std::string& file_stem, freqman_db& db, freqman_load_options options) {
+    return parse_freqman_file(get_freqman_path(file_stem), db, options);
+}
 
-options_t freqman_entry_steps_short = {
-    {"0.1kHz", 100},
-    {"1kHz", 1000},
-    {"5kHz", 5000},
-    {"6.25kHz", 6250},
-    {"8.33kHz", 8330},
-    {"9kHz", 9000},
-    {"10kHz", 10000},
-    {"12.5kHz", 12500},
-    {"15kHz", 15000},
-    {"25kHz", 25000},
-    {"30kHz", 30000},
-    {"50kHz", 50000},
-    {"100kHz", 100000},
-    {"250kHz", 250000},
-    {"500kHz", 500000},
-    {"1MHz", 1000000}};
+bool delete_freqman_file(const std::string& file_stem) {
+    delete_file(get_freqman_path(file_stem));
+    return true;
+}
 
-bool load_freqman_file(std::string& file_stem, freqman_db& db, bool load_freqs, bool load_ranges, bool load_hamradios, uint8_t max_num_freqs) {
-    // swap with empty vector to ensure memory is immediately released
-    std::vector<freqman_entry>().swap(db);
-    File freqman_file{};
-    size_t length = 0, n = 0, file_position = 0;
-    char* pos = NULL;
-    char* line_start = NULL;
-    char* line_end = NULL;
-    std::string description{NULL};
-    rf::Frequency frequency_a = 0, frequency_b = 0;
-    char file_data[FREQMAN_READ_BUF_SIZE + 1] = {0};
-    freqman_entry_type type = NOTYPE;
-    freqman_index_t modulation = -1;
-    freqman_index_t bandwidth = -1;
-    freqman_index_t step = -1;
-    freqman_index_t tone = -1;
-    uint32_t tone_freq;
-    char c;
+bool save_freqman_file(const std::string& file_stem, freqman_db& db) {
+    auto path = get_freqman_path(file_stem);
+    delete_file(path);
 
-    auto result = freqman_file.open("FREQMAN/" + file_stem + ".TXT");
-    if (result.is_valid())
+    File freqman_file;
+    auto error = freqman_file.create(path);
+    if (error)
         return false;
 
-    while (1) {
-        // Read a FREQMAN_READ_BUF_SIZE block from file
-        freqman_file.seek(file_position);
-
-        memset(file_data, 0, FREQMAN_READ_BUF_SIZE + 1);
-        auto read_size = freqman_file.read(file_data, FREQMAN_READ_BUF_SIZE);
-        if (read_size.is_error())
-            return false;  // Read error
-
-        file_position += FREQMAN_READ_BUF_SIZE;
-
-        // Reset line_start to beginning of buffer
-        line_start = file_data;
-
-        // If EOF reached, insert 0x0A after, in case the last line doesn't have a C/R
-        if (read_size.value() < FREQMAN_READ_BUF_SIZE)
-            *(line_start + read_size.value()) = 0x0A;
-
-        // Look for complete lines in buffer
-        while ((line_end = strstr(line_start, "\x0A"))) {
-            *line_end = 0;  // Stop strstr() searches below at EOL
-            modulation = -1;
-            bandwidth = -1;
-            step = -1;
-            tone = -1;
-            type = NOTYPE;
-
-            frequency_a = frequency_b = 0;
-            // Read frequency
-            pos = strstr(line_start, "f=");
-            if (pos) {
-                pos += 2;
-                frequency_a = strtoll(pos, nullptr, 10);
-                type = SINGLE;
-            } else {
-                // ...or range
-                pos = strstr(line_start, "a=");
-                if (pos) {
-                    pos += 2;
-                    frequency_a = strtoll(pos, nullptr, 10);
-                    type = RANGE;
-                    pos = strstr(line_start, "b=");
-                    if (pos) {
-                        pos += 2;
-                        frequency_b = strtoll(pos, nullptr, 10);
-                    } else
-                        frequency_b = 0;
-                } else {
-                    // ... or hamradio
-                    pos = strstr(line_start, "r=");
-                    if (pos) {
-                        pos += 2;
-                        frequency_a = strtoll(pos, nullptr, 10);
-                        type = HAMRADIO;
-                        pos = strstr(line_start, "t=");
-                        if (pos) {
-                            pos += 2;
-                            frequency_b = strtoll(pos, nullptr, 10);
-                        } else
-                            frequency_b = frequency_a;
-                    } else
-                        frequency_a = 0;
-                }
-            }
-            // modulation if any
-            pos = strstr(line_start, "m=");
-            if (pos) {
-                pos += 2;
-                modulation = freqman_entry_get_modulation_from_str(pos);
-            }
-            // bandwidth if any
-            pos = strstr(line_start, "bw=");
-            if (pos) {
-                pos += 3;
-                bandwidth = freqman_entry_get_bandwidth_from_str(modulation, pos);
-            }
-            // step if any
-            pos = strstr(line_start, "s=");
-            if (pos) {
-                pos += 2;
-                step = freqman_entry_get_step_from_str_short(pos);
-            }
-            // ctcss tone if any
-            pos = strstr(line_start, "c=");
-            if (pos) {
-                pos += 2;
-                // find decimal point and replace with 0 if there is one, for strtoll
-                length = strcspn(pos, ".,\x0A");
-                if (pos + length <= line_end) {
-                    c = *(pos + length);
-                    *(pos + length) = 0;
-                    // ASCII Hz to integer Hz x 100
-                    tone_freq = strtoll(pos, nullptr, 10) * 100;
-                    // stuff saved character back into string in case it was not a decimal point
-                    *(pos + length) = c;
-                    // now get first digit after decimal point (10ths of Hz)
-                    pos += length + 1;
-                    if (c == '.' && *pos >= '0' && *pos <= '9')
-                        tone_freq += (*pos - '0') * 10;
-                    // convert tone_freq (100x the freq in Hz) to a tone_key index
-                    tone = tone_key_index_by_value(tone_freq);
-                }
-            }
-            // Read description until , or LF
-            pos = strstr(line_start, "d=");
-            if (pos) {
-                pos += 2;
-                length = std::min(strcspn(pos, ",\x0A"), (size_t)FREQMAN_DESC_MAX_LEN);
-                description = string(pos, length);
-                description.shrink_to_fit();
-            }
-            if ((type == SINGLE && load_freqs) || (type == RANGE && load_ranges) || (type == HAMRADIO && load_hamradios)) {
-                freqman_entry entry = {frequency_a, frequency_b, std::move(description), type, modulation, bandwidth, step, tone};
-                db.emplace_back(entry);
-                n++;
-                if (n > max_num_freqs) return true;
-            }
-
-            line_start = line_end + 1;
-            if (line_start - file_data >= FREQMAN_READ_BUF_SIZE) break;
-        }
-
-        if (read_size.value() != FREQMAN_READ_BUF_SIZE)
-            break;  // End of file
-
-        // Restart at beginning of last incomplete line
-        file_position -= (file_data + FREQMAN_READ_BUF_SIZE - line_start);
-    }
-
-    /* populate implicitly specified modulation / bandwidth */
-    if (db.size() > 2) {
-        modulation = db[0].modulation;
-        bandwidth = db[0].bandwidth;
-
-        for (unsigned int it = 1; it < db.size(); it++) {
-            if (db[it].modulation < 0) {
-                db[it].modulation = modulation;
-            } else {
-                modulation = db[it].modulation;
-            }
-            if (db[it].bandwidth < 0) {
-                db[it].bandwidth = bandwidth;
-            } else {
-                modulation = db[it].bandwidth;
-            }
-        }
-    }
-    db.shrink_to_fit();
-    return true;
-}
-
-bool get_freq_string(freqman_entry& entry, std::string& item_string) {
-    rf::Frequency frequency_a, frequency_b;
-
-    frequency_a = entry.frequency_a;
-    if (entry.type == SINGLE) {
-        // Single
-        item_string = "f=" + to_string_dec_uint(frequency_a / 1000) + to_string_dec_uint(frequency_a % 1000UL, 3, '0');
-    } else if (entry.type == RANGE) {
-        // Range
-        frequency_b = entry.frequency_b;
-        item_string = "a=" + to_string_dec_uint(frequency_a / 1000) + to_string_dec_uint(frequency_a % 1000UL, 3, '0');
-        item_string += ",b=" + to_string_dec_uint(frequency_b / 1000) + to_string_dec_uint(frequency_b % 1000UL, 3, '0');
-        if (entry.step >= 0) {
-            item_string += ",s=" + freqman_entry_get_step_string_short(entry.step);
-        }
-    } else if (entry.type == HAMRADIO) {
-        frequency_b = entry.frequency_b;
-        item_string = "r=" + to_string_dec_uint(frequency_a / 1000) + to_string_dec_uint(frequency_a % 1000UL, 3, '0');
-        item_string += ",t=" + to_string_dec_uint(frequency_b / 1000) + to_string_dec_uint(frequency_b % 1000UL, 3, '0');
-        if (entry.tone >= 0) {
-            item_string += ",c=" + tone_key_value_string(entry.tone);
-        }
-    }
-    if (entry.modulation >= 0 && (unsigned)entry.modulation < freqman_entry_modulations.size()) {
-        item_string += ",m=" + freqman_entry_get_modulation_string(entry.modulation);
-        if (entry.bandwidth >= 0 && (unsigned)entry.bandwidth < freqman_entry_bandwidths[entry.modulation].size()) {
-            item_string += ",bw=" + freqman_entry_get_bandwidth_string(entry.modulation, entry.bandwidth);
-        }
-    }
-    if (entry.description.size())
-        item_string += ",d=" + entry.description;
+    for (size_t n = 0; n < db.size(); n++)
+        freqman_file.write_line(to_freqman_string(*db[n]));
 
     return true;
 }
 
-bool delete_freqman_file(std::string& file_stem) {
-    File freqman_file;
-    std::string freq_file_path = "/FREQMAN/" + file_stem + ".TXT";
-    delete_file(freq_file_path);
-    return false;
-}
-
-bool save_freqman_file(std::string& file_stem, freqman_db& db) {
-    File freqman_file;
-    std::string freq_file_path = "/FREQMAN/" + file_stem + ".TXT";
-    delete_file(freq_file_path);
-    auto result = freqman_file.create(freq_file_path);
-    if (!result.is_valid()) {
-        for (size_t n = 0; n < db.size(); n++) {
-            std::string line;
-            get_freq_string(db[n], line);
-            freqman_file.write_line(line);
-        }
-        return true;
-    }
-    return false;
-}
-
-bool create_freqman_file(std::string& file_stem, File& freqman_file) {
-    auto result = freqman_file.create("FREQMAN/" + file_stem + ".TXT");
-
-    if (result.is_valid())
-        return false;
-
-    return true;
-}
-
-std::string freqman_item_string(freqman_entry& entry, size_t max_length) {
-    std::string item_string;
-
-    switch (entry.type) {
-        case SINGLE:
-            item_string = to_string_short_freq(entry.frequency_a) + "M: " + entry.description;
-            break;
-        case RANGE:
-            item_string = "R: " + entry.description;
-            break;
-        case HAMRADIO:
-            item_string = "H: " + entry.description;
-            break;
-        default:
-            item_string = "!UNKNOW TYPE " + entry.description;
-            break;
-    }
-
-    if (item_string.size() > max_length)
-        return item_string.substr(0, max_length - 3) + "...";
-
-    return item_string;
+bool create_freqman_file(const std::string& file_stem) {
+    auto fs_error = make_new_file(get_freqman_path(file_stem));
+    return fs_error.ok();
 }
 
+/* Set options. */
 void freqman_set_modulation_option(OptionsField& option) {
-    option.set_options(freqman_entry_modulations);
+    option.set_options(freqman_modulations);
 }
 
 void freqman_set_bandwidth_option(freqman_index_t modulation, OptionsField& option) {
-    option.set_options(freqman_entry_bandwidths[modulation]);
+    if (is_valid(modulation))
+        option.set_options(freqman_bandwidths[modulation]);
 }
 
 void freqman_set_step_option(OptionsField& option) {
-    option.set_options(freqman_entry_steps);
+    option.set_options(freqman_steps);
 }
 
 void freqman_set_step_option_short(OptionsField& option) {
-    option.set_options(freqman_entry_steps_short);
-}
-
-std::string freqman_entry_get_modulation_string(freqman_index_t modulation) {
-    if (modulation < 0 || (unsigned)modulation >= freqman_entry_modulations.size()) {
-        return std::string("");  // unknown modulation
-    }
-    return freqman_entry_modulations[modulation].first;
-}
-
-std::string freqman_entry_get_bandwidth_string(freqman_index_t modulation, freqman_index_t bandwidth) {
-    if (modulation < 0 || (unsigned)modulation >= freqman_entry_modulations.size()) {
-        return std::string("");  // unknown modulation
-    }
-    if (bandwidth < 0 || (unsigned)bandwidth > freqman_entry_bandwidths[modulation].size()) {
-        return std::string("");  // unknown modulation
-    }
-    return freqman_entry_bandwidths[modulation][bandwidth].first;
-}
-
-std::string freqman_entry_get_step_string(freqman_index_t step) {
-    if (step < 0 || (unsigned)step >= freqman_entry_steps.size()) {
-        return std::string("");  // unknown modulation
-    }
-    return freqman_entry_steps[step].first;
-}
-
-std::string freqman_entry_get_step_string_short(freqman_index_t step) {
-    if (step < 0 || (unsigned)step >= freqman_entry_steps_short.size()) {
-        return std::string("");  // unknown modulation
-    }
-    return freqman_entry_steps_short[step].first;
+    option.set_options(freqman_steps_short);
 }
 
+/* Option value lookup. */
+// TODO: use Optional instead of magic values.
 int32_t freqman_entry_get_modulation_value(freqman_index_t modulation) {
-    if (modulation < 0 || (unsigned)modulation >= freqman_entry_modulations.size()) {
-        return -1;  // unknown modulation
-    }
-    return freqman_entry_modulations[modulation].second;
+    if (auto opt = find_by_index(freqman_modulations, modulation))
+        return opt->second;
+    return -1;
 }
 
 int32_t freqman_entry_get_bandwidth_value(freqman_index_t modulation, freqman_index_t bandwidth) {
-    if (modulation < 0 || (unsigned)modulation >= freqman_entry_modulations.size()) {
-        return -1;  // unknown modulation
+    if (modulation < freqman_modulations.size()) {
+        if (auto opt = find_by_index(freqman_bandwidths[modulation], bandwidth))
+            return opt->second;
     }
-    if (bandwidth < 0 || (unsigned)bandwidth > freqman_entry_bandwidths[modulation].size()) {
-        return -1;  // unknown bandwidth for modulation
-    }
-    return freqman_entry_bandwidths[modulation][bandwidth].second;
+    return -1;
 }
 
 int32_t freqman_entry_get_step_value(freqman_index_t step) {
-    if (step < 0 || (unsigned)step >= freqman_entry_steps.size()) {
-        return -1;  // unknown modulation
-    }
-    return freqman_entry_steps[step].second;
-}
-
-freqman_index_t freqman_entry_get_modulation_from_str(char* str) {
-    if (!str)
-        return -1;
-    for (freqman_index_t index = 0; (unsigned)index < freqman_entry_modulations.size(); index++) {
-        if (strncmp(freqman_entry_modulations[index].first.c_str(), str, freqman_entry_modulations[index].first.size()) == 0)
-            return index;
-    }
-    return -1;
-}
-
-freqman_index_t freqman_entry_get_bandwidth_from_str(freqman_index_t modulation, char* str) {
-    if (!str)
-        return -1;
-    if (modulation < 0 || (unsigned)modulation >= freqman_entry_modulations.size())
-        return -1;
-    for (freqman_index_t index = 0; (unsigned)index < freqman_entry_bandwidths[modulation].size(); index++) {
-        if (strncmp(freqman_entry_bandwidths[modulation][index].first.c_str(), str, freqman_entry_bandwidths[modulation][index].first.size()) == 0)
-            return index;
-    }
-    return -1;
-}
-
-freqman_index_t freqman_entry_get_step_from_str(char* str) {
-    if (!str)
-        return -1;
-    for (freqman_index_t index = 0; (unsigned)index < freqman_entry_steps.size(); index++) {
-        if (strncmp(freqman_entry_steps[index].first.c_str(), str, freqman_entry_steps[index].first.size()) == 0)
-            return index;
-    }
-    return -1;
-}
-
-freqman_index_t freqman_entry_get_step_from_str_short(char* str) {
-    if (!str)
-        return -1;
-    for (freqman_index_t index = 0; (unsigned)index < freqman_entry_steps_short.size(); index++) {
-        if (strncmp(freqman_entry_steps_short[index].first.c_str(), str, freqman_entry_steps_short[index].first.size()) == 0)
-            return index;
-    }
+    if (auto opt = find_by_index(freqman_steps, step))
+        return opt->second;
     return -1;
 }

firmware/application/freqman.hpp

@@ -2,6 +2,7 @@
  * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
  * Copyright (C) 2016 Furrtek
  * Copyright (C) 2023 gullradriel, Nilorea Studio Inc.
+ * Copyright (C) 2023 Kyle Reed
  *
  * This file is part of PortaPack.
  *
@@ -27,23 +28,13 @@
 #include <cstring>
 #include <string>
 #include "file.hpp"
-#include "ui_receiver.hpp"
-#include "tone_key.hpp"
+#include "freqman_db.hpp"
 #include "string_format.hpp"
+#include "ui_receiver.hpp"
 #include "ui_widget.hpp"
 
-#define FREQMAN_DESC_MAX_LEN 24  // This is the number of characters that can be drawn in front of "R: TEXT..." before taking a full screen line
-#define FREQMAN_MAX_PER_FILE 90  // Maximum of entries we can read. This is a hardware limit
-                                 // It was tested and lowered to leave a bit of space to the caller
-
-#define FREQMAN_READ_BUF_SIZE 96  // max freqman line size including desc is 90, + a bit of space
-
-using namespace ui;
-using namespace std;
-using namespace tonekey;
-
-// needs to be signed as -1 means not set
-typedef int8_t freqman_index_t;
+// Defined for back-compat.
+#define FREQMAN_MAX_PER_FILE freqman_default_max_entries
 
 enum freqman_error : int8_t {
     NO_ERROR = 0,
@@ -52,72 +43,28 @@ enum freqman_error : int8_t {
     ERROR_DUPLICATE
 };
 
-enum freqman_entry_type : int8_t {
-    SINGLE = 0,  // f=
-    RANGE,       // a=,b=
-    HAMRADIO,    // r=,t=
-    NOTYPE       // undetected
-};
-
 enum freqman_entry_modulation : uint8_t {
     AM_MODULATION = 0,
     NFM_MODULATION,
     WFM_MODULATION,
-    SPEC_MODULATION,
+    SPEC_MODULATION
 };
 
-// Entry step placed for AlainD freqman version (or any other enhanced version)
-enum freqman_entry_step : int8_t {
-    AM_US,    // 10 kHz   AM/CB
-    AM_EUR,   // 9 kHz	LW/MW
-    NFM_1,    // 12,5 kHz (Analogic PMR 446)
-    NFM_2,    // 6,25 kHz  (Digital PMR 446)
-    FM_1,     // 100 kHz
-    FM_2,     // 50 kHz
-    N_1,      // 25 kHz
-    N_2,      // 250 kHz
-    AIRBAND,  // AIRBAND 8,33 kHz
-};
+// TODO: Replace with FreqmanDB.
+bool load_freqman_file(const std::string& file_stem, freqman_db& db, freqman_load_options options);
+bool delete_freqman_file(const std::string& file_stem);
+bool save_freqman_file(const std::string& file_stem, freqman_db& db);
+bool create_freqman_file(const std::string& file_stem);
 
-struct freqman_entry {
-    rf::Frequency frequency_a{0};               // 'f=freq' or 'a=freq_start' or 'r=recv_freq'
-    rf::Frequency frequency_b{0};               // 'b=freq_end' or 't=tx_freq'
-    std::string description{NULL};              // 'd=desc'
-    freqman_entry_type type{SINGLE};            // SINGLE,RANGE,HAMRADIO
-    freqman_index_t modulation{AM_MODULATION};  // AM,NFM,WFM
-    freqman_index_t bandwidth{0};               // AM_DSB, ...
-    freqman_index_t step{0};                    // 5khz (SA AM,...
-    tone_index tone{0};                         // 0XZ, 11 1ZB,...
-};
-
-using freqman_db = std::vector<freqman_entry>;
-
-bool load_freqman_file(std::string& file_stem, freqman_db& db, bool load_freqs = true, bool load_ranges = true, bool load_hamradios = true, uint8_t max_num_freqs = FREQMAN_MAX_PER_FILE);
-bool get_freq_string(freqman_entry& entry, std::string& item_string);
-bool delete_freqman_file(std::string& file_stem);
-bool save_freqman_file(std::string& file_stem, freqman_db& db);
-bool create_freqman_file(std::string& file_stem, File& freqman_file);
-
-std::string freqman_item_string(freqman_entry& item, size_t max_length);
-
-void freqman_set_bandwidth_option(freqman_index_t modulation, OptionsField& option);
-void freqman_set_modulation_option(OptionsField& option);
-void freqman_set_step_option(OptionsField& option);
-void freqman_set_step_option_short(OptionsField& option);
-void freqman_set_tone_option(OptionsField& option);
-
-std::string freqman_entry_get_modulation_string(freqman_index_t modulation);
-std::string freqman_entry_get_bandwidth_string(freqman_index_t modulation, freqman_index_t bandwidth);
-std::string freqman_entry_get_step_string(freqman_index_t step);
-std::string freqman_entry_get_step_string_short(freqman_index_t step);
+void freqman_set_bandwidth_option(freqman_index_t modulation, ui::OptionsField& option);
+void freqman_set_modulation_option(ui::OptionsField& option);
+void freqman_set_step_option(ui::OptionsField& option);
+void freqman_set_step_option_short(ui::OptionsField& option);
+void freqman_set_tone_option(ui::OptionsField& option);
 
+// TODO: Can these be removed after Recon is migrated to FreqmanDB?
 int32_t freqman_entry_get_modulation_value(freqman_index_t modulation);
 int32_t freqman_entry_get_bandwidth_value(freqman_index_t modulation, freqman_index_t bandwidth);
 int32_t freqman_entry_get_step_value(freqman_index_t step);
 
-freqman_index_t freqman_entry_get_modulation_from_str(char* str);
-freqman_index_t freqman_entry_get_bandwidth_from_str(freqman_index_t modulation, char* str);
-freqman_index_t freqman_entry_get_step_from_str(char* str);
-freqman_index_t freqman_entry_get_step_from_str_short(char* str);
-
 #endif /*__FREQMAN_H__*/

firmware/application/freqman_db.cpp

@@ -0,0 +1,483 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ * Copyright (C) 2023 gullradriel, Nilorea Studio Inc.
+ * Copyright (C) 2023 Kyle Reed
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "convert.hpp"
+#include "file.hpp"
+#include "file_reader.hpp"
+#include "freqman_db.hpp"
+#include "string_format.hpp"
+#include "tone_key.hpp"
+#include "utility.hpp"
+
+#include <array>
+#include <cctype>
+#include <string_view>
+#include <vector>
+
+namespace fs = std::filesystem;
+
+const std::filesystem::path freqman_dir{u"/FREQMAN"};
+const std::filesystem::path freqman_extension{u".TXT"};
+
+const std::filesystem::path get_freqman_path(const std::string& stem) {
+    return freqman_dir / stem + freqman_extension;
+}
+
+// NB: Don't include UI headers to keep this code unit testable.
+using option_t = std::pair<std::string, int32_t>;
+using options_t = std::vector<option_t>;
+
+options_t freqman_modulations = {
+    {"AM", 0},
+    {"NFM", 1},
+    {"WFM", 2},
+    {"SPEC", 3},
+};
+
+options_t freqman_bandwidths[4] = {
+    {
+        // AM
+        {"DSB 9k", 0},
+        {"DSB 6k", 1},
+        {"USB+3k", 2},
+        {"LSB-3k", 3},
+        {"CW", 4},
+    },
+    {
+        // NFM
+        {"8k5", 0},
+        {"11k", 1},
+        {"16k", 2},
+    },
+    {
+        // WFM
+        {"40k", 2},
+        {"180k", 1},
+        {"200k", 0},
+    },
+    {
+        // SPEC -- TODO: these should be indexes.
+        {"8k5", 8500},
+        {"11k", 11000},
+        {"16k", 16000},
+        {"25k", 25000},
+        {"50k", 50000},
+        {"100k", 100000},
+        {"250k", 250000},
+        {"500k", 500000}, /* Previous Limit bandwith Option with perfect micro SD write .C16 format operaton.*/
+        {"600k", 600000}, /* That extended option is still possible to record with FW version Mayhem v1.41 (< 2,5MB/sec) */
+        {"650k", 650000},
+        {"750k", 750000}, /* From this BW onwards, the LCD is ok, but the recorded file is decimated, (not real file size) */
+        {"1100k", 1100000},
+        {"1750k", 1750000},
+        {"2000k", 2000000},
+        {"2500k", 2500000},
+        {"2750k", 2750000},  // That is our max Capture option, to keep using later / 8 decimation (22Mhz sampling  ADC)
+    },
+};
+
+// TODO: these should be indexes.
+options_t freqman_steps = {
+    {"0.1kHz      ", 100},
+    {"1kHz        ", 1000},
+    {"5kHz (SA AM)", 5000},
+    {"6.25kHz(NFM)", 6250},
+    {"8.33kHz(AIR)", 8330},
+    {"9kHz (EU AM)", 9000},
+    {"10kHz(US AM)", 10000},
+    {"12.5kHz(NFM)", 12500},
+    {"15kHz  (HFM)", 15000},
+    {"25kHz   (N1)", 25000},
+    {"30kHz (OIRT)", 30000},
+    {"50kHz  (FM1)", 50000},
+    {"100kHz (FM2)", 100000},
+    {"250kHz  (N2)", 250000},
+    {"500kHz (WFM)", 500000},
+    {"1MHz        ", 1000000},
+};
+
+// TODO: these should be indexes.
+options_t freqman_steps_short = {
+    {"0.1kHz", 100},
+    {"1kHz", 1000},
+    {"5kHz", 5000},
+    {"6.25kHz", 6250},
+    {"8.33kHz", 8330},
+    {"9kHz", 9000},
+    {"10kHz", 10000},
+    {"12.5kHz", 12500},
+    {"15kHz", 15000},
+    {"25kHz", 25000},
+    {"30kHz", 30000},
+    {"50kHz", 50000},
+    {"100kHz", 100000},
+    {"250kHz", 250000},
+    {"500kHz", 500000},
+    {"1MHz", 1000000},
+};
+
+uint8_t find_by_name(const options_t& options, std::string_view name) {
+    for (auto ix = 0u; ix < options.size(); ++ix)
+        if (options[ix].first == name)
+            return ix;
+
+    return freqman_invalid_index;
+}
+
+const option_t* find_by_index(const options_t& options, freqman_index_t index) {
+    if (index < options.size())
+        return &options[index];
+    else
+        return nullptr;
+}
+
+/* Impl for next round of changes.
+ *template <typename T, size_t N>
+ *const T* find_by_name(const std::array<T, N>& info, std::string_view name) {
+ *    for (const auto& it : info) {
+ *        if (it.name == name)
+ *            return &it;
+ *    }
+ *
+ *    return nullptr;
+ *}
+ */
+
+std::string freqman_entry_get_modulation_string(freqman_index_t modulation) {
+    if (auto opt = find_by_index(freqman_modulations, modulation))
+        return opt->first;
+    return {};
+}
+
+std::string freqman_entry_get_bandwidth_string(freqman_index_t modulation, freqman_index_t bandwidth) {
+    if (modulation < freqman_modulations.size()) {
+        if (auto opt = find_by_index(freqman_bandwidths[modulation], bandwidth))
+            return opt->first;
+    }
+    return {};
+}
+
+std::string freqman_entry_get_step_string(freqman_index_t step) {
+    if (auto opt = find_by_index(freqman_steps, step))
+        return opt->first;
+    return {};
+}
+
+std::string freqman_entry_get_step_string_short(freqman_index_t step) {
+    if (auto opt = find_by_index(freqman_steps_short, step))
+        return opt->first;
+    return {};
+}
+
+std::string pretty_string(const freqman_entry& entry, size_t max_length) {
+    std::string str;
+
+    switch (entry.type) {
+        case freqman_type::Single:
+            str = to_string_short_freq(entry.frequency_a) + "M: " + entry.description;
+            break;
+        case freqman_type::Range:
+            str = to_string_dec_uint(entry.frequency_a / 1'000'000) + "M-" +
+                  to_string_dec_uint(entry.frequency_b / 1'000'000) + "M: " + entry.description;
+            break;
+        case freqman_type::HamRadio:
+            str = "R:" + to_string_dec_uint(entry.frequency_a / 1'000'000) + "M,T:" +
+                  to_string_dec_uint(entry.frequency_b / 1'000'000) + "M: " + entry.description;
+            break;
+        case freqman_type::Raw:
+            str = entry.description;
+            break;
+        default:
+            str = "UNK:" + entry.description;
+            break;
+    }
+
+    // Truncate. '+' indicates if string has been truncated.
+    if (str.size() > max_length)
+        return str.substr(0, max_length - 1) + "+";
+
+    return str;
+}
+
+std::string to_freqman_string(const freqman_entry& entry) {
+    std::string serialized;
+    serialized.reserve(0x80);
+
+    // Append a key=value to the string.
+    auto append_field = [&serialized](std::string_view name, std::string_view value) {
+        if (!serialized.empty())
+            serialized += ",";
+        serialized += std::string{name} + "=" + std::string{value};
+    };
+
+    switch (entry.type) {
+        case freqman_type::Single:
+            append_field("f", to_string_dec_uint64(entry.frequency_a));
+            break;
+        case freqman_type::Range:
+            append_field("a", to_string_dec_uint64(entry.frequency_a));
+            append_field("b", to_string_dec_uint64(entry.frequency_b));
+
+            if (is_valid(entry.step))
+                append_field("s", freqman_entry_get_step_string_short(entry.step));
+            break;
+        case freqman_type::HamRadio:
+            append_field("r", to_string_dec_uint64(entry.frequency_a));
+            append_field("t", to_string_dec_uint64(entry.frequency_b));
+
+            if (is_valid(entry.tone))
+                append_field("c", tonekey::tone_key_value_string(entry.tone));
+            break;
+        case freqman_type::Raw:
+            return entry.description;
+        default:
+            return {};
+    };
+
+    if (is_valid(entry.modulation) && entry.modulation < freqman_modulations.size()) {
+        append_field("m", freqman_entry_get_modulation_string(entry.modulation));
+
+        if (is_valid(entry.bandwidth) && (unsigned)entry.bandwidth < freqman_bandwidths[entry.modulation].size())
+            append_field("bw", freqman_entry_get_bandwidth_string(entry.modulation, entry.bandwidth));
+    }
+
+    if (entry.description.size() > 0)
+        append_field("d", entry.description);
+
+    serialized.shrink_to_fit();
+    return serialized;
+}
+
+freqman_index_t parse_tone_key(std::string_view value) {
+    // Split into whole and fractional parts.
+    auto parts = split_string(value, '.');
+    int32_t tone_freq = 0;
+    int32_t whole_part = 0;
+    parse_int(parts[0], whole_part);
+
+    // Tones are stored as frequency / 100 for some reason.
+    // E.g. 14572 would be 145.7 (NB: 1s place is dropped).
+    // TODO: Might be easier to just store the codes?
+    // Multiply the whole part by 100 to get the tone frequency.
+    tone_freq = whole_part * 100;
+
+    // Add the fractional part, if present.
+    if (parts.size() > 1) {
+        auto c = parts[1].front();
+        auto digit = std::isdigit(c) ? c - '0' : 0;
+        tone_freq += digit * 10;
+    }
+
+    return static_cast<freqman_index_t>(tonekey::tone_key_index_by_value(tone_freq));
+}
+
+bool parse_freqman_entry(std::string_view str, freqman_entry& entry) {
+    if (str.empty() || str[0] == '#')
+        return false;
+
+    entry = freqman_entry{};
+    auto cols = split_string(str, ',');
+
+    for (auto col : cols) {
+        if (col.empty())
+            continue;
+
+        auto pair = split_string(col, '=');
+        if (pair.size() != 2)
+            continue;
+
+        auto key = pair[0];
+        auto value = pair[1];
+
+        if (key == "a") {
+            entry.type = freqman_type::Range;
+            parse_int(value, entry.frequency_a);
+        } else if (key == "b") {
+            parse_int(value, entry.frequency_b);
+        } else if (key == "bw") {
+            // NB: Requires modulation to be set first
+            if (entry.modulation < std::size(freqman_bandwidths)) {
+                entry.bandwidth = find_by_name(freqman_bandwidths[entry.modulation], value);
+            }
+        } else if (key == "c") {
+            entry.tone = parse_tone_key(value);
+        } else if (key == "d") {
+            entry.description = trim(value);
+        } else if (key == "f") {
+            entry.type = freqman_type::Single;
+            parse_int(value, entry.frequency_a);
+        } else if (key == "m") {
+            entry.modulation = find_by_name(freqman_modulations, value);
+        } else if (key == "r") {
+            entry.type = freqman_type::HamRadio;
+            parse_int(value, entry.frequency_a);
+        } else if (key == "s") {
+            entry.step = find_by_name(freqman_steps_short, value);
+        } else if (key == "t") {
+            parse_int(value, entry.frequency_b);
+        }
+    }
+
+    return is_valid(entry);
+}
+
+// TODO: Use FreqmanDB iterator.
+bool parse_freqman_file(const fs::path& path, freqman_db& db, freqman_load_options options) {
+    File f;
+    auto error = f.open(path);
+    if (error)
+        return false;
+
+    auto reader = FileLineReader(f);
+    auto line_count = count_lines(reader);
+
+    // Attempt to avoid a re-alloc if possible.
+    db.clear();
+    db.reserve(line_count);
+
+    for (const auto& line : reader) {
+        freqman_entry entry{};
+        if (!parse_freqman_entry(line, entry))
+            continue;
+
+        // Filter by entry type.
+        if ((entry.type == freqman_type::Single && !options.load_freqs) ||
+            (entry.type == freqman_type::Range && !options.load_ranges) ||
+            (entry.type == freqman_type::HamRadio && !options.load_hamradios)) {
+            continue;
+        }
+
+        // Use previous entry's mod/band if current's aren't set.
+        if (!db.empty()) {
+            if (is_invalid(entry.modulation))
+                entry.modulation = db.back()->modulation;
+            if (is_invalid(entry.bandwidth))
+                entry.bandwidth = db.back()->bandwidth;
+        }
+
+        // Move the entry onto the heap and push.
+        db.push_back(std::make_unique<freqman_entry>(std::move(entry)));
+
+        // Limit to max_entries when specified.
+        if (options.max_entries > 0 && db.size() >= options.max_entries)
+            break;
+    }
+
+    db.shrink_to_fit();
+    return true;
+}
+
+bool is_valid(const freqman_entry& entry) {
+    // No valid frequency combination was set.
+    if (entry.type == freqman_type::Unknown)
+        return false;
+
+    // Frequency A must be set for all types
+    if (entry.frequency_a == 0)
+        return false;
+
+    // Frequency B must be set for type Range or Ham Radio
+    if (entry.type == freqman_type::Range || entry.type == freqman_type::HamRadio) {
+        if (entry.frequency_b == 0)
+            return false;
+    }
+
+    // Ranges should have frequencies A <= B.
+    if (entry.type == freqman_type::Range) {
+        if (entry.frequency_a > entry.frequency_b)
+            return false;
+    }
+
+    // TODO: Consider additional validation:
+    // - Tone only on HamRadio.
+    // - Fail on failed parse_int.
+    // - Fail if bandwidth set before modulation.
+
+    return true;
+}
+
+/* FreqmanDB ***********************************/
+
+bool FreqmanDB::open(const std::filesystem::path& path) {
+    auto result = FileWrapper::open(path);
+    if (!result)
+        return false;
+
+    wrapper_ = *std::move(result);
+    return true;
+}
+
+void FreqmanDB::close() {
+    wrapper_.reset();
+}
+
+freqman_entry FreqmanDB::operator[](FileWrapper::Line line) const {
+    auto length = wrapper_->line_length(line);
+    auto line_text = wrapper_->get_text(line, 0, length);
+
+    if (line_text) {
+        freqman_entry entry;
+        if (parse_freqman_entry(*line_text, entry))
+            return entry;
+        else {
+            entry.type = freqman_type::Raw;
+            entry.description = trim(*line_text);
+            return entry;
+        }
+    }
+
+    return {};
+}
+
+void FreqmanDB::insert_entry(const freqman_entry& entry, FileWrapper::Line line) {
+    // TODO: Can be more efficient.
+    line = clip<uint32_t>(line, 0u, entry_count());
+    wrapper_->insert_line(line);
+    replace_entry(line, entry);
+}
+
+void FreqmanDB::replace_entry(FileWrapper::Line line, const freqman_entry& entry) {
+    auto range = wrapper_->line_range(line);
+    if (!range)
+        return;
+
+    // Don't overwrite the '\n'.
+    range->end--;
+    wrapper_->replace_range(*range, to_freqman_string(entry));
+}
+
+void FreqmanDB::delete_entry(FileWrapper::Line line) {
+    wrapper_->delete_line(line);
+}
+
+uint32_t FreqmanDB::entry_count() const {
+    // FileWrapper always presents a single line even for empty files.
+    return empty() ? 0u : wrapper_->line_count();
+}
+
+bool FreqmanDB::empty() const {
+    // FileWrapper always presents a single line even for empty files.
+    // A DB is only really empty if the file size is 0.
+    return !wrapper_ || wrapper_->size() == 0;
+}

firmware/application/freqman_db.hpp

@@ -0,0 +1,238 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ * Copyright (C) 2023 gullradriel, Nilorea Studio Inc.
+ * Copyright (C) 2023 Kyle Reed
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __FREQMAN_DB_H__
+#define __FREQMAN_DB_H__
+
+#include "file.hpp"
+#include "file_wrapper.hpp"
+#include "utility.hpp"
+
+#include <array>
+#include <memory>
+#include <string>
+#include <string_view>
+#include <vector>
+
+/* Defined in freqman_db.cpp */
+extern const std::filesystem::path freqman_dir;
+extern const std::filesystem::path freqman_extension;
+
+using freqman_index_t = uint8_t;
+constexpr freqman_index_t freqman_invalid_index = static_cast<freqman_index_t>(-1);
+
+/* Returns true if the value is not invalid_index. */
+constexpr bool is_valid(freqman_index_t index) {
+    return index != freqman_invalid_index;
+}
+
+/* Returns true if the value is invalid_index. */
+constexpr bool is_invalid(freqman_index_t index) {
+    return index == freqman_invalid_index;
+}
+
+/* Gets the full path for a given file stem (no extension). */
+const std::filesystem::path get_freqman_path(const std::string& stem);
+
+enum class freqman_type : uint8_t {
+    Single,    // f=
+    Range,     // a=,b=
+    HamRadio,  // r=,t=
+    Raw,       // line content in description
+    Unknown,
+};
+
+/* Tables for next round of changes.
+ * // TODO: attempt to consolidate all of these values
+ * // and settings into a single location.
+ * // Should tone_keys get consolidated here too?
+ * enum class freqman_modulation : uint8_t {
+    AM,
+    NFM,
+    WFM,
+    SPEC,
+    Unknown,
+ * };
+ *
+ * struct freqman_modulation_info {
+ *     freqman_modulation modulation;
+ *     std::string_view name;
+ * };
+ *
+ * constexpr std::array<freqman_modulation_info, 5> freqman_modulations = {
+    freqman_modulation_info{ freqman_modulation::AM, "AM" },
+    freqman_modulation_info{ freqman_modulation::NFM, "NFM" },
+    freqman_modulation_info{ freqman_modulation::WFM, "WFM" },
+    freqman_modulation_info{ freqman_modulation::SPEC, "SPEC" },
+    freqman_modulation_info{ freqman_modulation::Unknown, "Unknown" }
+ * };
+ * static_assert(std::size(freqman_modulations) == (size_t)freqman_modulation::Unknown + 1);
+ *
+ * enum class freqman_step : uint8_t {
+    _100Hz,
+    _1kHz,
+    _5kHz,
+    _6_25kHz,
+    _8_33kHz,
+    _9kHz,
+    _10kHz,
+    _12_5kHz,
+    _15kHz,
+    _25kHz,
+    _30kHz,
+    _50kHz,
+    _100kHz,
+    _250kHz,
+    _500kHz,
+    _1MHz,
+    Unknown,
+ * };
+ *
+ * struct freqman_step_info {
+ *     freqman_step step;
+ *     std::string_view name;
+ *     std::string_view display_name;
+ *     uint32_t value;
+ * };
+ *
+ * // TODO: FrequencyStepView should use this list.
+ * constexpr std::array<freqman_step_info, 18> freqman_steps = {
+    freqman_step_info{ freqman_step::_100Hz,   "0.1kHz",  "0.1kHz      ", 100 },
+    freqman_step_info{ freqman_step::_1kHz,    "1kHz",    "1kHz        ", 1'000 },
+    freqman_step_info{ freqman_step::_5kHz,    "5kHz",    "5kHz (SA AM)", 5'000 },
+    freqman_step_info{ freqman_step::_6_25kHz, "6.25kHz", "6.25kHz(NFM)", 6'250 },
+    freqman_step_info{ freqman_step::_8_33kHz, "8.33kHz", "8.33kHz(AIR)", 8'330 },
+    freqman_step_info{ freqman_step::_9kHz,    "9kHz",    "9kHz (EU AM)", 9'000 },
+    freqman_step_info{ freqman_step::_10kHz,   "10kHz",   "10kHz(US AM)", 10'000 },
+    freqman_step_info{ freqman_step::_12_5kHz, "12.5kHz", "12.5kHz(NFM)", 12'500 },
+    freqman_step_info{ freqman_step::_15kHz,   "15kHz",   "15kHz  (HFM)", 15'000 },
+    freqman_step_info{ freqman_step::_25kHz,   "25kHz",   "25kHz   (N1)", 25'000 },
+    freqman_step_info{ freqman_step::_30kHz,   "30kHz",   "30kHz (OIRT)", 30'000 },
+    freqman_step_info{ freqman_step::_50kHz,   "50kHz",   "50kHz  (FM1)", 50'000 },
+    freqman_step_info{ freqman_step::_100kHz,  "100kHz",  "100kHz (FM2)", 100'000 },
+    freqman_step_info{ freqman_step::_250kHz,  "250kHz",  "250kHz  (N2)", 250'000 },
+    freqman_step_info{ freqman_step::_500kHz,  "500kHz",  "500kHz (WFM)", 500'000 },
+    freqman_step_info{ freqman_step::_1MHz,    "1MHz",    "1MHz        ", 1'000'000 },
+    freqman_step_info{ freqman_step::Unknown,  "Unknown", "Unknown     ", 0 },
+ * };
+ * static_assert(std::size(freqman_steps) == (size_t)freqman_step::Unknown + 1);
+*/
+
+/* Freqman Entry *******************************/
+struct freqman_entry {
+    int64_t frequency_a{0};     // 'f=freq' or 'a=freq_start' or 'r=recv_freq'
+    int64_t frequency_b{0};     // 'b=freq_end' or 't=tx_freq'
+    std::string description{};  // 'd=desc'
+    freqman_type type{freqman_type::Unknown};
+    freqman_index_t modulation{freqman_invalid_index};
+    freqman_index_t bandwidth{freqman_invalid_index};
+    freqman_index_t step{freqman_invalid_index};
+    freqman_index_t tone{freqman_invalid_index};
+};
+
+// TODO: These shouldn't be exported.
+std::string freqman_entry_get_modulation_string(freqman_index_t modulation);
+std::string freqman_entry_get_bandwidth_string(freqman_index_t modulation, freqman_index_t bandwidth);
+std::string freqman_entry_get_step_string(freqman_index_t step);
+std::string freqman_entry_get_step_string_short(freqman_index_t step);
+
+/* A reasonable maximum number of items to load from a freqman file.
+ * Apps using freqman_db should be tested and this value tuned to
+ * ensure app memory stability. */
+constexpr size_t freqman_default_max_entries = 150;
+
+struct freqman_load_options {
+    /* Loads all entries when set to 0. */
+    size_t max_entries{freqman_default_max_entries};
+    bool load_freqs{true};
+    bool load_ranges{true};
+    bool load_hamradios{true};
+};
+
+using freqman_entry_ptr = std::unique_ptr<freqman_entry>;
+using freqman_db = std::vector<freqman_entry_ptr>;
+
+/* Gets a pretty string representation for an entry. */
+std::string pretty_string(const freqman_entry& item, size_t max_length = 30);
+
+/* Gets the freqman file representation for an entry. */
+std::string to_freqman_string(const freqman_entry& entry);
+
+bool parse_freqman_entry(std::string_view str, freqman_entry& entry);
+bool parse_freqman_file(const std::filesystem::path& path, freqman_db& db, freqman_load_options options);
+
+/* Returns true if the entry is well-formed. */
+bool is_valid(const freqman_entry& entry);
+
+/* The tricky part of using the file directly is that there can be comments
+ * and empty lines in the file. This messes up the 'count' calculation.
+ * Either have to live with 'count' being an upper bound have the callers
+ * know to expect that entries may be empty. */
+// NB: This won't apply implicit mod/bandwidth.
+// TODO: Reuse for parse_freqman_file
+class FreqmanDB {
+   public:
+    class iterator {
+       public:
+        iterator(FreqmanDB& db, FileWrapper::Offset line)
+            : db_{db}, line_{line} {}
+        iterator& operator++() {
+            line_++;
+            return *this;
+        }
+        freqman_entry operator*() const {
+            return db_[line_];
+        }
+
+        bool operator!=(const iterator& other) {
+            return &db_ != &other.db_ || line_ != other.line_;
+        }
+
+       private:
+        FreqmanDB& db_;
+        FileWrapper::Line line_;
+    };
+
+    bool open(const std::filesystem::path& path);
+    void close();
+    freqman_entry operator[](FileWrapper::Line line) const;
+    void insert_entry(const freqman_entry& entry, FileWrapper::Line line);
+    void replace_entry(FileWrapper::Line line, const freqman_entry& entry);
+    void delete_entry(FileWrapper::Line line);
+
+    uint32_t entry_count() const;
+    bool empty() const;
+
+    iterator begin() {
+        return {*this, 0};
+    }
+    iterator end() {
+        return {*this, entry_count()};
+    }
+
+   private:
+    std::unique_ptr<FileWrapper> wrapper_{};
+};
+
+#endif /* __FREQMAN_DB_H__ */

firmware/application/hw/encoder.cpp

@@ -32,66 +32,24 @@
 // 12 degrees of rotation.
 //
 // For each encoder "pulse" there are 4 state transitions, and we can choose
-// between looking at all of them (high sensitivity), half of them (medium/default),
-// or one quarter of them (low sensitivity).
-static const int8_t transition_map[][16] = {
-    // Normal (Medium) Sensitivity -- default
-    {
-        0,   // 0000: noop
-        0,   // 0001: ccw start
-        0,   // 0010: cw start
-        0,   // 0011: rate
-        1,   // 0100: cw end
-        0,   // 0101: noop
-        0,   // 0110: rate
-        -1,  // 0111: ccw end
-        -1,  // 1000: ccw end
-        0,   // 1001: rate
-        0,   // 1010: noop
-        1,   // 1011: cw end
-        0,   // 1100: rate
-        0,   // 1101: cw start
-        0,   // 1110: ccw start
-        0,   // 1111: noop
-    },
-    // Low Sensitivity
-    {
-        0,   // 0000: noop
-        0,   // 0001: ccw start
-        0,   // 0010: cw start
-        0,   // 0011: rate
-        1,   // 0100: cw end
-        0,   // 0101: noop
-        0,   // 0110: rate
-        0,   // 0111: ccw end
-        -1,  // 1000: ccw end
-        0,   // 1001: rate
-        0,   // 1010: noop
-        0,   // 1011: cw end
-        0,   // 1100: rate
-        0,   // 1101: cw start
-        0,   // 1110: ccw start
-        0,   // 1111: noop
-    },
-    // High Sensitivity
-    {
-        0,   // 0000: noop
-        -1,  // 0001: ccw start
-        1,   // 0010: cw start
-        0,   // 0011: rate
-        1,   // 0100: cw end
-        0,   // 0101: noop
-        0,   // 0110: rate
-        -1,  // 0111: ccw end
-        -1,  // 1000: ccw end
-        0,   // 1001: rate
-        0,   // 1010: noop
-        1,   // 1011: cw end
-        0,   // 1100: rate
-        1,   // 1101: cw start
-        -1,  // 1110: ccw start
-        0,   // 1111: noop
-    },
+// how many transitions are needed before movement is registered
+static const int8_t transition_map[16] = {
+    0,   // 0000: noop
+    -1,  // 0001: ccw start
+    1,   // 0010: cw start
+    0,   // 0011: rate
+    1,   // 0100: cw end
+    0,   // 0101: noop
+    0,   // 0110: rate
+    -1,  // 0111: ccw end
+    -1,  // 1000: ccw end
+    0,   // 1001: rate
+    0,   // 1010: noop
+    1,   // 1011: cw end
+    0,   // 1100: rate
+    1,   // 1101: cw start
+    -1,  // 1110: ccw start
+    0,   // 1111: noop
 };
 
 int_fast8_t Encoder::update(
@@ -102,6 +60,13 @@ int_fast8_t Encoder::update(
     state <<= 1;
     state |= phase_1;
 
-    // dial sensitivity setting is stored in pmem
-    return transition_map[portapack::persistent_memory::config_encoder_dial_sensitivity()][state & 0xf];
+    int_fast8_t retval = transition_map[state & 0xf];
+
+    transition_count += retval;
+    if (abs(transition_count) > portapack::persistent_memory::config_encoder_dial_sensitivity())
+        transition_count = 0;
+    else
+        retval = 0;
+
+    return retval;
 }

firmware/application/hw/encoder.hpp

@@ -32,6 +32,7 @@ class Encoder {
 
    private:
     uint_fast8_t state{0};
+    int_fast8_t transition_count{0};
 };
 
 #endif /*__ENCODER_H__*/

firmware/application/string_format.cpp

@@ -25,16 +25,15 @@
  * and fills it backwards towards the front.
  * The return value 'q' is a pointer to the start.
  * TODO: use std::array for all this. */
+template <typename Int>
 static char* to_string_dec_uint_internal(
     char* p,
-    uint32_t n) {
+    Int n) {
     *p = 0;
     auto q = p;
 
     do {
-        const uint32_t d = n % 10;
-        const char c = d + 48;
-        *(--q) = c;
+        *(--q) = n % 10 + '0';
         n /= 10;
     } while (n != 0);
 
@@ -60,13 +59,36 @@ static char* to_string_dec_uint_pad_internal(
     return q;
 }
 
-char* to_string_dec_uint(const uint32_t n, StringFormatBuffer& buffer, size_t& length) {
+template <typename Int>
+char* to_string_dec_uint_internal(Int n, StringFormatBuffer& buffer, size_t& length) {
     auto end = &buffer.back();
     auto start = to_string_dec_uint_internal(end, n);
     length = end - start;
     return start;
 }
 
+char* to_string_dec_uint(uint32_t n, StringFormatBuffer& buffer, size_t& length) {
+    return to_string_dec_uint_internal(n, buffer, length);
+}
+
+char* to_string_dec_uint64(uint64_t n, StringFormatBuffer& buffer, size_t& length) {
+    return to_string_dec_uint_internal(n, buffer, length);
+}
+
+std::string to_string_dec_uint(uint32_t n) {
+    StringFormatBuffer b{};
+    size_t len{};
+    char* str = to_string_dec_uint(n, b, len);
+    return std::string(str, len);
+}
+
+std::string to_string_dec_uint64(uint64_t n) {
+    StringFormatBuffer b{};
+    size_t len{};
+    char* str = to_string_dec_uint(n, b, len);
+    return std::string(str, len);
+}
+
 std::string to_string_bin(
     const uint32_t n,
     const uint8_t l) {
@@ -89,8 +111,8 @@ std::string to_string_dec_uint(
     auto term = p + sizeof(p) - 1;
     auto q = to_string_dec_uint_pad_internal(term, n, l, fill);
 
-    // TODO: is this needed, seems like pad already does this.
     // Right justify.
+    // (This code is redundant and won't do anything if a fill character was specified)
     while ((term - q) < l) {
         *(--q) = ' ';
     }
@@ -115,6 +137,7 @@ std::string to_string_dec_int(
     }
 
     // Right justify.
+    // (This code is redundant and won't do anything if a fill character was specified)
     while ((term - q) < l) {
         *(--q) = ' ';
     }
@@ -139,13 +162,47 @@ std::string to_string_decimal(float decimal, int8_t precision) {
     return result;
 }
 
+// right-justified frequency in Hz, always 10 characters
 std::string to_string_freq(const uint64_t f) {
-    auto final_str = to_string_dec_int(f / 1000000, 4) + to_string_dec_int(f % 1000000, 6, '0');
+    std::string final_str{""};
+
+    if (f < 1000000)
+        final_str = to_string_dec_int(f, 10, ' ');
+    else
+        final_str = to_string_dec_int(f / 1000000, 4) + to_string_dec_int(f % 1000000, 6, '0');
+
     return final_str;
 }
 
+// right-justified frequency in MHz, rounded to 4 decimal places, always 9 characters
 std::string to_string_short_freq(const uint64_t f) {
-    auto final_str = to_string_dec_int(f / 1000000, 4) + "." + to_string_dec_int((f / 100) % 10000, 4, '0');
+    auto final_str = to_string_dec_int(f / 1000000, 4) + "." + to_string_dec_int(((f + 50) / 100) % 10000, 4, '0');
+    return final_str;
+}
+
+// non-justified non-padded frequency in MHz, rounded to specified number of decimal places
+std::string to_string_rounded_freq(const uint64_t f, int8_t precision) {
+    std::string final_str{""};
+    static constexpr uint32_t pow10[7] = {
+        1,
+        10,
+        100,
+        1000,
+        10000,
+        100000,
+        1000000,
+    };
+
+    if (precision < 1) {
+        final_str = to_string_dec_uint64(f / 1000000);
+    } else {
+        if (precision > 6)
+            precision = 6;
+
+        uint32_t divisor = pow10[6 - precision];
+
+        final_str = to_string_dec_uint64(f / 1000000) + "." + to_string_dec_int(((f + (divisor / 2)) / divisor) % pow10[precision], precision, '0');
+    }
     return final_str;
 }
 
@@ -177,7 +234,7 @@ static void to_string_hex_internal(char* p, const uint64_t n, const int32_t l) {
 std::string to_string_hex(const uint64_t n, int32_t l) {
     char p[32];
 
-    l = std::min(l, 31L);
+    l = std::min<int32_t>(l, 31);
     to_string_hex_internal(p, n, l - 1);
     p[l] = 0;
     return p;
@@ -263,7 +320,7 @@ std::string unit_auto_scale(double n, const uint32_t base_nano, uint32_t precisi
 
     string = to_string_dec_int(integer_part);
     if (precision)
-        string += '.' + to_string_dec_uint(fractional_part, precision);
+        string += '.' + to_string_dec_uint(fractional_part, precision, '0');
 
     if (prefix_index != 3)
         string += unit_prefix[prefix_index];
@@ -285,6 +342,9 @@ static const char* whitespace_str = " \t\r\n";
 
 std::string trim(std::string_view str) {
     auto first = str.find_first_not_of(whitespace_str);
+    if (first == std::string::npos)
+        return {};
+
     auto last = str.find_last_not_of(whitespace_str);
     return std::string{str.substr(first, last - first + 1)};
 }

firmware/application/string_format.hpp

@@ -41,14 +41,18 @@ enum TimeFormat {
 
 const char unit_prefix[7]{'n', 'u', 'm', 0, 'k', 'M', 'G'};
 
-using StringFormatBuffer = std::array<char, 16>;
+using StringFormatBuffer = std::array<char, 24>;
 
-/* uint32_t conversion without memory allocations. */
-char* to_string_dec_uint(const uint32_t n, StringFormatBuffer& buffer, size_t& length);
+/* uint conversion without memory allocations. */
+char* to_string_dec_uint(uint32_t n, StringFormatBuffer& buffer, size_t& length);
+char* to_string_dec_uint64(uint64_t n, StringFormatBuffer& buffer, size_t& length);
+
+std::string to_string_dec_uint(uint32_t n);
+std::string to_string_dec_uint64(uint64_t n);
 
 // TODO: Allow l=0 to not fill/justify? Already using this way in ui_spectrum.hpp...
 std::string to_string_bin(const uint32_t n, const uint8_t l = 0);
-std::string to_string_dec_uint(const uint32_t n, const int32_t l = 0, const char fill = ' ');
+std::string to_string_dec_uint(const uint32_t n, const int32_t l, const char fill = ' ');
 std::string to_string_dec_int(const int32_t n, const int32_t l = 0, const char fill = 0);
 std::string to_string_decimal(float decimal, int8_t precision);
 
@@ -57,6 +61,7 @@ std::string to_string_hex_array(uint8_t* const array, const int32_t l = 0);
 
 std::string to_string_freq(const uint64_t f);
 std::string to_string_short_freq(const uint64_t f);
+std::string to_string_rounded_freq(const uint64_t f, int8_t precision);
 std::string to_string_time_ms(const uint32_t ms);
 
 std::string to_string_datetime(const rtc::RTC& value, const TimeFormat format = YMDHMS);

firmware/application/tone_key.cpp

@@ -88,25 +88,6 @@ std::string fx100_string(uint32_t f) {
     return to_string_dec_uint(f / 100) + "." + to_string_dec_uint((f / 10) % 10);
 }
 
-void tone_keys_populate(OptionsField& field) {
-    using option_t = std::pair<std::string, int32_t>;
-    using options_t = std::vector<option_t>;
-    options_t tone_key_options;
-    std::string tone_name;
-
-    for (size_t c = 0; c < tone_keys.size(); c++) {
-        auto f = tone_keys[c].second;
-        if ((c != 0) && (f < 1000 * 100))
-            tone_name = "CTCSS " + fx100_string(f) + " #" + tone_keys[c].first;
-        else
-            tone_name = tone_keys[c].first;
-
-        tone_key_options.emplace_back(tone_name, c);
-    }
-
-    field.set_options(tone_key_options);
-}
-
 float tone_key_frequency(tone_index index) {
     return float(tone_keys[index].second) / 100.0;
 }
@@ -169,7 +150,7 @@ std::string tone_key_string_by_value(uint32_t value, size_t max_length) {
 // Value is in 0.01 Hz units
 tone_index tone_key_index_by_value(uint32_t value) {
     uint32_t diff;
-    uint32_t min_diff{value * 2};
+    uint32_t min_diff{UINT32_MAX};
     tone_index min_idx{-1};
     tone_index idx;
 
@@ -196,7 +177,7 @@ tone_index tone_key_index_by_string(char* str) {
     if (!str)
         return -1;
     for (tone_index index = 0; (unsigned)index < tone_keys.size(); index++) {
-        if (tone_keys[index].first.compare(str) >= 0)
+        if (tone_keys[index].first.compare(str) >= 0)  // TODO: why >=?
             return index;
     }
     return -1;

firmware/application/tone_key.hpp

@@ -23,10 +23,9 @@
 #ifndef __TONE_KEY_H_
 #define __TONE_KEY_H_
 
-#include "ui.hpp"
-#include "ui_widget.hpp"
-
-using namespace ui;
+#include <cstdint>
+#include <string>
+#include <vector>
 
 namespace tonekey {
 
@@ -34,15 +33,14 @@ namespace tonekey {
 #define TONE_DISPLAY_TOGGLE_COUNTER 3
 #define F2Ix100(x) (int32_t)(x * 100.0)
 
-typedef int32_t tone_index;
-
+using tone_index = int32_t;
 using tone_key_t = std::vector<std::pair<std::string, uint32_t>>;
 
 extern const tone_key_t tone_keys;
 
-void tone_keys_populate(OptionsField& field);
 float tone_key_frequency(tone_index index);
 
+std::string fx100_string(uint32_t f);
 std::string tone_key_string(tone_index index);
 std::string tone_key_value_string(tone_index index);
 std::string tone_key_string_by_value(uint32_t value, size_t max_length);

firmware/application/ui/ui_freqlist.cpp

@@ -1,5 +1,7 @@
 /*
  * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2023 gullradriel, Nilorea Studio Inc.
+ * Copyright (C) 2023 Kyle Reed
  *
  * This file is part of PortaPack.
  *
@@ -24,154 +26,147 @@
 #include "baseband_api.hpp"
 #include "utility.hpp"
 
-#include <algorithm>
-
 namespace ui {
-FreqManUIList::FreqManUIList(
-    Rect parent_rect,
-    bool instant_exec)
+
+FreqManUIList::FreqManUIList(Rect parent_rect)
     : Widget{parent_rect},
-      instant_exec_{instant_exec} {
+      visible_lines_{(unsigned)parent_rect.height() / char_height} {
     this->set_focusable(true);
 }
 
-void FreqManUIList::set_highlighted_index(int index) {
-    if (freqlist_db == nullptr || (unsigned)(current_index + index) >= freqlist_db->size())
-        return;
-    if (index < 0) {
-        index = 0;
-        if (current_index > 0)
-            current_index--;
-    }
-    if (index >= freqlist_nb_lines) {
-        index = freqlist_nb_lines - 1;
-        if ((unsigned)(current_index + index) < freqlist_db->size())
-            current_index++;
-        else
-            current_index = freqlist_db->size() - freqlist_nb_lines - 1;
-    }
-    highlighted_index = index;
-}
-
-uint8_t FreqManUIList::get_index() {
-    return current_index + highlighted_index;
-}
-
 void FreqManUIList::paint(Painter& painter) {
-    freqlist_nb_lines = 0;
-    const auto r = screen_rect();
-    uint8_t focused = has_focus();
-    const Rect r_widget_screen{r.left() + focused, r.top() + focused, r.width() - 2 * focused, r.height() - 2 * +focused};
-    painter.fill_rectangle(
-        r_widget_screen,
-        Color::black());
-    // only return after clearing the screen so previous entries are not shown anymore
-    if (freqlist_db == nullptr || freqlist_db->size() == 0)
+    auto rect = screen_rect();
+
+    if (!db_ || db_->empty()) {
+        auto line_position = rect.location() + Point{7 * 8, 6 * 16};
+        painter.fill_rectangle(rect, Color::black());
+        painter.draw_string(line_position, Styles::white, "Empty Category");
         return;
-    // coloration if file is too big
-    auto text_color = &Styles::white;
-    if (freqlist_db->size() > FREQMAN_MAX_PER_FILE)
-        text_color = &Styles::yellow;
-    uint8_t nb_lines = 0;
-    for (uint8_t it = current_index; it < freqlist_db->size(); it++) {
-        uint8_t line_height = (int)nb_lines * char_height;
-        if (line_height < (r.height() - char_height)) {  // line is within the widget
-            std::string description = freqman_item_string(freqlist_db->at(it), 30);
-            if (nb_lines == highlighted_index) {
-                const Rect r_highlighted_freq{0, r.location().y() + (int)nb_lines * char_height, 240, char_height};
-                painter.fill_rectangle(
-                    r_highlighted_freq,
-                    Color::white());
-                painter.draw_string(
-                    {0, r.location().y() + (int)nb_lines * char_height},
-                    Styles::bg_white, description);
-            } else {
-                painter.draw_string(
-                    {0, r.location().y() + (int)nb_lines * char_height},
-                    *text_color, description);
-            }
+    }
 
-            nb_lines++;
-        } else {
-            // rect is filled, we can break
-            break;
-        }
-    }
-    freqlist_nb_lines = nb_lines;
-    if (has_focus() || highlighted()) {
-        const Rect r_focus{r.left(), r.top(), r.width(), r.height()};
-        painter.draw_rectangle(
-            r_focus,
-            Color::white());
-    }
-}
+    // Indicate when a file is too large by drawing in yellow.
+    auto over_max = db_->entry_count() > freqman_default_max_entries;
+    auto base_style = over_max ? &Styles::yellow : &Styles::white;
 
-void FreqManUIList::set_db(freqman_db& db) {
-    freqlist_db = &db;
-    if (db.size() == 0) {
-        current_index = 0;
-        highlighted_index = 0;
-    } else {
-        if ((unsigned)(current_index + highlighted_index) >= db.size()) {
-            current_index = db.size() - 1 - highlighted_index;
-        }
-        if (current_index < 0) {
-            current_index = 0;
-            if (highlighted_index > 0)
-                highlighted_index--;
+    // TODO: could minimize redraw/re-read if necessary
+    //       with better change tracking.
+    for (auto offset = 0u; offset < visible_lines_; ++offset) {
+        // The whole frame needs to be cleared so every line 'slot'
+        // is redrawn even when `text` just left empty.
+        auto text = std::string{};
+        auto index = start_index_ + offset;
+        auto line_position = rect.location() + Point{4, 1 + (int)offset * char_height};
+        auto is_selected = offset == selected_index_;
+        auto style = base_style;
+
+        if (index < db_->entry_count()) {
+            auto entry = (*db_)[index];
+            // db_ is directly backed by a file, so invalid lines cannot be
+            // pre-filtered. Show an empty entry if 'Unknown'.
+            if (entry.type != freqman_type::Unknown)
+                text = pretty_string(entry, line_max_length);
+
+            // Otherwise, if 'Raw' indicate an invalid entry by color.
+            if (entry.type == freqman_type::Raw)
+                style = &Styles::light_grey;
         }
+
+        // Pad right with ' ' so trailing chars are cleaned up.
+        // draw_glyph has less flicker than fill_rect when drawing.
+        if (text.length() < line_max_length)
+            text.resize(line_max_length, ' ');
+
+        painter.draw_string(
+            line_position, (is_selected ? style->invert() : *style), text);
     }
+
+    // Draw a bounding rectangle when focused.
+    painter.draw_rectangle(rect, (has_focus() ? Color::white() : Color::black()));
 }
 
 void FreqManUIList::on_focus() {
-    if (on_highlight)
-        on_highlight(*this);
+    set_dirty();
+}
+
+void FreqManUIList::on_blur() {
+    set_dirty();
 }
 
 bool FreqManUIList::on_key(const KeyEvent key) {
-    if (key == KeyEvent::Select) {
-        if (on_select) {
-            on_select(*this);
-            return true;
-        }
-    } else {
-        if (on_dir) {
-            return on_dir(*this, key);
-        }
-    }
-    return false;
-}
+    if (!db_ || db_->empty())
+        return false;
 
-bool FreqManUIList::on_touch(const TouchEvent event) {
-    switch (event.type) {
-        case TouchEvent::Type::Start:
-            set_highlighted(true);
-            set_dirty();
-            if (on_touch_press) {
-                on_touch_press(*this);
-            }
-            if (on_select && instant_exec_) {
-                on_select(*this);
-            }
-            return true;
-        case TouchEvent::Type::End:
-            set_highlighted(false);
-            set_dirty();
-            if (on_touch_release) {
-                on_touch_release(*this);
-            }
-            if (on_select && !instant_exec_) {
-                on_select(*this);
-            }
-            return true;
-        default:
-            return false;
+    if (key == KeyEvent::Select && on_select) {
+        on_select(get_index());
+        return true;
+    } else if (key == KeyEvent::Right && on_leave) {
+        on_leave();
+        return true;
     }
-}
 
-bool FreqManUIList::on_encoder(EncoderEvent delta) {
-    set_highlighted_index((int)highlighted_index + delta);
+    auto delta = 0;
+    if (key == KeyEvent::Up && get_index() > 0)
+        delta = -1;
+    else if (key == KeyEvent::Down && get_index() < db_->entry_count() - 1)
+        delta = 1;
+    else
+        return false;
+
+    adjust_selected_index(delta);
     set_dirty();
     return true;
 }
+
+bool FreqManUIList::on_encoder(EncoderEvent delta) {
+    if (!db_ || db_->empty())
+        return false;
+
+    adjust_selected_index(delta);
+    set_dirty();
+    return true;
+}
+
+void FreqManUIList::set_parent_rect(Rect new_parent_rect) {
+    visible_lines_ = new_parent_rect.height() / char_height;
+    Widget::set_parent_rect(new_parent_rect);
+}
+
+void FreqManUIList::set_index(size_t index) {
+    start_index_ = 0;
+    selected_index_ = 0;
+    adjust_selected_index(index);
+}
+
+size_t FreqManUIList::get_index() const {
+    return start_index_ + selected_index_;
+}
+
+void FreqManUIList::set_db(FreqmanDB& db) {
+    db_ = &db;
+    start_index_ = 0;
+    selected_index_ = 0;
+    set_dirty();
+}
+
+void FreqManUIList::adjust_selected_index(int delta) {
+    int32_t new_index = selected_index_ + delta;
+
+    // The selection went off the top of the screen, move up.
+    if (new_index < 0) {
+        start_index_ = std::max<int32_t>(start_index_ + new_index, 0);
+        selected_index_ = 0;
+    }
+
+    // Selection is off the bottom of the screen, move down.
+    else if (new_index >= (int32_t)visible_lines_) {
+        start_index_ = std::min<int32_t>(start_index_ + delta, db_->entry_count() - visible_lines_);
+        selected_index_ = visible_lines_ - 1;
+    }
+
+    // Otherwise, scroll within the screen, but not past the end.
+    else {
+        selected_index_ = std::min<int32_t>(new_index, db_->entry_count() - 1);
+    }
+}
+
 } /* namespace ui */

firmware/application/ui/ui_freqlist.hpp

@@ -1,5 +1,7 @@
 /*
  * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2023 gullradriel, Nilorea Studio Inc.
+ * Copyright (C) 2023 Kyle Reed
  *
  * This file is part of PortaPack.
  *
@@ -23,53 +25,48 @@
 #define __UI_FREQLIST_H__
 
 #include "ui.hpp"
-#include "ui_widget.hpp"
 #include "ui_painter.hpp"
 #include "ui_styles.hpp"
+#include "ui_widget.hpp"
 #include "event_m0.hpp"
-#include "message.hpp"
 #include "freqman.hpp"
+#include "freqman_db.hpp"
+#include "message.hpp"
 #include <cstdint>
 
 namespace ui {
 
 class FreqManUIList : public Widget {
    public:
-    std::function<void(FreqManUIList&)> on_select{};
-    std::function<void(FreqManUIList&)> on_touch_release{};  // Executed when releasing touch, after on_select.
-    std::function<void(FreqManUIList&)> on_touch_press{};    // Executed when touching, before on_select.
-    std::function<bool(FreqManUIList&, KeyEvent)> on_dir{};
-    std::function<void(FreqManUIList&)> on_highlight{};
+    std::function<void(size_t)> on_select{};
+    std::function<void()> on_leave{};  // Called when Right is pressed.
 
-    FreqManUIList(Rect parent_rect, bool instant_exec);  // instant_exec: Execute on_select when you touching instead of releasing
-    FreqManUIList(
-        Rect parent_rect)
-        : FreqManUIList{parent_rect, false} {
-    }
-    FreqManUIList()
-        : FreqManUIList{{}, {}} {
-    }
+    FreqManUIList(Rect parent_rect);
     FreqManUIList(const FreqManUIList& other) = delete;
     FreqManUIList& operator=(const FreqManUIList& other) = delete;
 
     void paint(Painter& painter) override;
     void on_focus() override;
+    void on_blur() override;
     bool on_key(const KeyEvent key) override;
-    bool on_touch(const TouchEvent event) override;
     bool on_encoder(EncoderEvent delta) override;
+    void set_parent_rect(Rect new_parent_rect) override;
 
-    void set_highlighted_index(int index);  // internal set highlighted_index in list handler
-    uint8_t get_index();                    // return highlighed + index
-    uint8_t set_index(uint8_t index);       // try to set current_index + highlighed from index, return capped index
-    void set_db(freqman_db& db);
+    void set_index(size_t index);
+    size_t get_index() const;
+    void set_db(FreqmanDB& db);
 
    private:
+    void adjust_selected_index(int index);
+
     static constexpr int8_t char_height = 16;
-    bool instant_exec_{false};
-    freqman_db* freqlist_db{nullptr};
-    int current_index{0};
-    int highlighted_index{0};
-    int freqlist_nb_lines{0};
+    static constexpr int8_t char_width = 8;
+    static constexpr int8_t line_max_length = 29;
+    size_t visible_lines_{0};
+
+    FreqmanDB* db_{nullptr};
+    size_t start_index_{0};
+    size_t selected_index_{0};
 };
 
 }  // namespace ui

firmware/application/ui/ui_geomap.hpp

@@ -84,8 +84,8 @@ class GeoPos : public View {
 
     Labels labels_position{
         {{1 * 8, 0 * 16}, "Alt:", Color::light_grey()},
-        {{1 * 8, 1 * 16}, "Lat:    *  '  \"", Color::light_grey()},  // No ° symbol in 8x16 font
-        {{1 * 8, 2 * 16}, "Lon:    *  '  \"", Color::light_grey()},
+        {{1 * 8, 1 * 16}, "Lat:    \xB0  '  \"", Color::light_grey()},  // 0xB0 is degree ° symbol in our 8x16 font
+        {{1 * 8, 2 * 16}, "Lon:    \xB0  '  \"", Color::light_grey()},
     };
 
     NumberField field_altitude{

firmware/application/ui/ui_receiver.cpp

@@ -96,7 +96,7 @@ bool FrequencyField::on_encoder(const EncoderEvent delta) {
         // To get these magic numbers, I graphed the function until the
         // curve shape seemed about right then tested on device.
         delta_ms = std::min(145ull, delta_ms) + 5;  // Prevent DIV/0
-        int64_t scale = 200'000'000 / (0.001'55 * pow(delta_ms, 5.45)) + 8;
+        int64_t scale = 200'000'000 / (0.001'55 * std::pow(delta_ms, 5.45)) + 8;
         set_value(value() + (delta * scale));
     } else {
         set_value(value() + (delta * step));

firmware/application/ui/ui_textentry.hpp

@@ -48,7 +48,7 @@ class TextEntryView : public View {
     void char_add(const char c);
     void char_delete();
 
-    TextField text_input;
+    TextEdit text_input;
     Button button_ok{
         {22 * 8, 33 * 8, 7 * 8, 32},
         "OK"};

firmware/application/ui/ui_tone_key.cpp

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2017 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "ui_tone_key.hpp"
+#include <utility>
+
+using namespace ui;
+
+namespace tonekey {
+
+void tone_keys_populate(OptionsField& field) {
+    OptionsField::options_t tone_key_options;
+    std::string tone_name;
+
+    for (size_t c = 0; c < tone_keys.size(); c++) {
+        auto f = tone_keys[c].second;
+        if ((c != 0) && (f < 1000 * 100))
+            tone_name = "CTCSS " + fx100_string(f) + " #" + tone_keys[c].first;
+        else
+            tone_name = tone_keys[c].first;
+
+        tone_key_options.emplace_back(tone_name, c);
+    }
+
+    field.set_options(std::move(tone_key_options));
+}
+
+}  // namespace tonekey

firmware/application/ui/ui_tone_key.hpp

@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2017 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __UI_TONE_KEY_H_
+#define __UI_TONE_KEY_H_
+
+#include "tone_key.hpp"
+#include "ui.hpp"
+#include "ui_widget.hpp"
+
+namespace tonekey {
+
+void tone_keys_populate(ui::OptionsField& field);
+
+}  // namespace tonekey
+
+#endif /*__UI_TONE_KEY_H_*/

firmware/common/portapack_persistent_memory.cpp

@@ -363,6 +363,7 @@ void defaults() {
 
     set_config_backlight_timer(backlight_config_t{});
     set_config_splash(true);
+    set_encoder_dial_sensitivity(DIAL_SENSITIVITY_NORMAL);
 
     // Default values for recon app.
     set_recon_autosave_freqs(false);

firmware/common/portapack_persistent_memory.hpp

@@ -107,9 +107,11 @@ struct backlight_config_t {
 };
 
 enum encoder_dial_sensitivity {
-    DIAL_SENSITIVITY_MEDIUM = 0,
-    DIAL_SENSITIVITY_LOW = 1,
-    DIAL_SENSITIVITY_HIGH = 2,
+    DIAL_SENSITIVITY_HIGHEST = 0,
+    DIAL_SENSITIVITY_HIGH = 1,
+    DIAL_SENSITIVITY_NORMAL = 2,
+    DIAL_SENSITIVITY_LOW = 3,
+    DIAL_SENSITIVITY_LOWEST = 4,
     NUM_DIAL_SENSITIVITY
 };
 

firmware/common/ui_text.cpp

@@ -24,11 +24,26 @@
 namespace ui {
 
 Glyph Font::glyph(const char c) const {
+    size_t index;
+
     if (c < c_start) {
+        // Non-display C0 Control characters - map to blank (index 0)
         return {w, h, data};
     }
-    const size_t index = c - c_start;
-    if (index >= c_count) {
+
+    // Handle gap in glyphs table for C1 Control characters 0x80-0x9F
+    if (c < C1_CONTROL_CHARS_START) {
+        // ASCII chars <0x80:
+        index = c - c_start;
+    } else if (c >= C1_CONTROL_CHARS_START + C1_CONTROL_CHARS_COUNT) {
+        // Latin 1 chars 0xA0-0xFF
+        index = c - c_start - C1_CONTROL_CHARS_COUNT;
+    } else {
+        // C1 Control characters - map to blank
+        return {w, h, data};
+    }
+
+    if (index >= c_count) {  // Latin Extended characters > 0xFF - not supported
         return {w, h, data};
     } else {
         return {w, h, &data[index * data_stride]};

firmware/common/ui_text.hpp

@@ -28,6 +28,10 @@
 
 #include "ui.hpp"
 
+// C1 Control Characters are an unprintable range of glyphs missing from the font files
+#define C1_CONTROL_CHARS_START 0x80
+#define C1_CONTROL_CHARS_COUNT 32
+
 namespace ui {
 
 class Glyph {

firmware/common/ui_widget.cpp

@@ -349,7 +349,7 @@ Text::Text(
     Rect parent_rect,
     std::string text)
     : Widget{parent_rect},
-      text{text} {
+      text{std::move(text)} {
 }
 
 Text::Text(
@@ -357,14 +357,14 @@ Text::Text(
     : Text{parent_rect, {}} {
 }
 
-void Text::set(const std::string value) {
-    text = value;
+void Text::set(std::string_view value) {
+    text = std::string{value};
     set_dirty();
 }
 
 void Text::paint(Painter& painter) {
     const auto rect = screen_rect();
-    const auto s = style();
+    auto s = has_focus() ? style().invert() : style();
 
     painter.fill_rectangle(rect, s.background);
 
@@ -1112,11 +1112,13 @@ NewButton::NewButton(
     Rect parent_rect,
     std::string text,
     const Bitmap* bitmap,
-    Color color)
+    Color color,
+    bool vertical_center)
     : Widget{parent_rect},
       text_{text},
       bitmap_{bitmap},
-      color_{color} {
+      color_{color},
+      vertical_center_{vertical_center} {
     set_focusable(true);
 }
 
@@ -1143,6 +1145,11 @@ void NewButton::set_color(Color color) {
     set_dirty();
 }
 
+void NewButton::set_vertical_center(bool value) {
+    vertical_center_ = value;
+    set_dirty();
+}
+
 ui::Color NewButton::color() {
     return color_;
 }
@@ -1164,28 +1171,34 @@ void NewButton::paint(Painter& painter) {
 
     const Style paint_style = {style().font, bg, fg};
 
-    painter.draw_rectangle({r.location(), {r.size().width(), 1}}, Color::light_grey());
-    painter.draw_rectangle({r.location().x(), r.location().y() + r.size().height() - 1, r.size().width(), 1}, Color::dark_grey());
-    painter.draw_rectangle({r.location().x() + r.size().width() - 1, r.location().y(), 1, r.size().height()}, Color::dark_grey());
+    painter.draw_rectangle({r.location(), {r.width(), 1}}, Color::light_grey());
+    painter.draw_rectangle({r.left(), r.top() + r.height() - 1, r.width(), 1}, Color::dark_grey());
+    painter.draw_rectangle({r.left() + r.width() - 1, r.top(), 1, r.height()}, Color::dark_grey());
 
     painter.fill_rectangle(
-        {r.location().x(), r.location().y() + 1, r.size().width() - 1, r.size().height() - 2},
+        {r.left(), r.top() + 1, r.width() - 1, r.height() - 2},
         paint_style.background);
 
-    int y = r.location().y();
+    int y = r.top();
     if (bitmap_) {
+        int offset_y = vertical_center_ ? (r.height() / 2) - (bitmap_->size.height() / 2) : 6;
+        Point bmp_pos = {r.left() + (r.width() / 2) - (bitmap_->size.width() / 2), r.top() + offset_y};
+        y += bitmap_->size.height() - offset_y;
+
         painter.draw_bitmap(
-            {r.location().x() + (r.size().width() / 2) - 8, r.location().y() + 6},
+            bmp_pos,
             *bitmap_,
             color_,  // Color::green(), //fg,
             bg);
-        y += 10;
     }
-    const auto label_r = paint_style.font.size_of(text_);
-    painter.draw_string(
-        {r.location().x() + (r.size().width() - label_r.width()) / 2, y + (r.size().height() - label_r.height()) / 2},
-        paint_style,
-        text_);
+
+    if (!text_.empty()) {
+        const auto label_r = paint_style.font.size_of(text_);
+        painter.draw_string(
+            {r.left() + (r.width() - label_r.width()) / 2, y + (r.height() - label_r.height()) / 2},
+            paint_style,
+            text_);
+    }
 }
 
 void NewButton::on_focus() {
@@ -1390,12 +1403,12 @@ void ImageToggle::set_value(bool b) {
 /* ImageOptionsField *****************************************************/
 
 ImageOptionsField::ImageOptionsField(
-    const Rect parent_rect,
-    const Color foreground,
-    const Color background,
-    const options_t options)
+    Rect parent_rect,
+    Color foreground,
+    Color background,
+    options_t options)
     : Widget{parent_rect},
-      options{options},
+      options{std::move(options)},
       foreground_{foreground},
       background_{background} {
     set_focusable(true);
@@ -1437,7 +1450,7 @@ void ImageOptionsField::set_by_value(value_t v) {
 }
 
 void ImageOptionsField::set_options(options_t new_options) {
-    options = new_options;
+    options = std::move(new_options);
 
     // Set an invalid index to force on_change.
     selected_index_ = (size_t)-1;
@@ -1482,11 +1495,11 @@ bool ImageOptionsField::on_touch(const TouchEvent event) {
 
 OptionsField::OptionsField(
     Point parent_pos,
-    int length,
+    size_t length,
     options_t options)
-    : Widget{{parent_pos, {8 * length, 16}}},
+    : Widget{{parent_pos, {8 * (int)length, 16}}},
       length_{length},
-      options{options} {
+      options_{std::move(options)} {
     set_focusable(true);
 }
 
@@ -1494,16 +1507,20 @@ size_t OptionsField::selected_index() const {
     return selected_index_;
 }
 
-size_t OptionsField::selected_index_value() const {
-    return options[selected_index_].second;
+const OptionsField::name_t& OptionsField::selected_index_name() const {
+    return options_[selected_index_].first;
+}
+
+const OptionsField::value_t& OptionsField::selected_index_value() const {
+    return options_[selected_index_].second;
 }
 
 void OptionsField::set_selected_index(const size_t new_index, bool trigger_change) {
-    if (new_index < options.size()) {
+    if (new_index < options_.size()) {
         if (new_index != selected_index() || trigger_change) {
             selected_index_ = new_index;
             if (on_change) {
-                on_change(selected_index(), options[selected_index()].second);
+                on_change(selected_index(), options_[selected_index()].second);
             }
             set_dirty();
         }
@@ -1512,7 +1529,7 @@ void OptionsField::set_selected_index(const size_t new_index, bool trigger_chang
 
 void OptionsField::set_by_value(value_t v) {
     size_t new_index = 0;
-    for (const auto& option : options) {
+    for (const auto& option : options_) {
         if (option.second == v) {
             set_selected_index(new_index);
             return;
@@ -1529,7 +1546,7 @@ void OptionsField::set_by_nearest_value(value_t v) {
     size_t curr_index = 0;
     int32_t min_diff = INT32_MAX;
 
-    for (const auto& option : options) {
+    for (const auto& option : options_) {
         auto diff = abs(v - option.second);
         if (diff < min_diff) {
             min_diff = diff;
@@ -1543,7 +1560,7 @@ void OptionsField::set_by_nearest_value(value_t v) {
 }
 
 void OptionsField::set_options(options_t new_options) {
-    options = new_options;
+    options_ = std::move(new_options);
 
     // Set an invalid index to force on_change.
     selected_index_ = (size_t)-1;
@@ -1556,12 +1573,14 @@ void OptionsField::paint(Painter& painter) {
 
     painter.fill_rectangle({screen_rect().location(), {(int)length_ * 8, 16}}, ui::Color::black());
 
-    if (selected_index() < options.size()) {
-        const auto text = options[selected_index()].first;
+    if (selected_index() < options_.size()) {
+        std::string_view temp = selected_index_name();
+        if (temp.length() > length_)
+            temp = temp.substr(0, length_);
         painter.draw_string(
             screen_pos(),
             paint_style,
-            text);
+            temp);
     }
 }
 
@@ -1574,8 +1593,8 @@ void OptionsField::on_focus() {
 bool OptionsField::on_encoder(const EncoderEvent delta) {
     int32_t new_value = selected_index() + delta;
     if (new_value < 0)
-        new_value = options.size() - 1;
-    else if ((size_t)new_value >= options.size())
+        new_value = options_.size() - 1;
+    else if ((size_t)new_value >= options_.size())
         new_value = 0;
 
     set_selected_index(new_value);
@@ -1589,9 +1608,9 @@ bool OptionsField::on_touch(const TouchEvent event) {
     return true;
 }
 
-/* TextField ***********************************************************/
+/* TextEdit ***********************************************************/
 
-TextField::TextField(
+TextEdit::TextEdit(
     std::string& str,
     size_t max_length,
     Point position,
@@ -1605,24 +1624,24 @@ TextField::TextField(
     set_focusable(true);
 }
 
-const std::string& TextField::value() const {
+const std::string& TextEdit::value() const {
     return text_;
 }
 
-void TextField::set_cursor(uint32_t pos) {
+void TextEdit::set_cursor(uint32_t pos) {
     cursor_pos_ = std::min<size_t>(pos, text_.length());
     set_dirty();
 }
 
-void TextField::set_insert_mode() {
+void TextEdit::set_insert_mode() {
     insert_mode_ = true;
 }
 
-void TextField::set_overwrite_mode() {
+void TextEdit::set_overwrite_mode() {
     insert_mode_ = false;
 }
 
-void TextField::char_add(char c) {
+void TextEdit::char_add(char c) {
     // Don't add if inserting and at max_length and
     // don't overwrite if past the end of the text.
     if ((text_.length() >= max_length_ && insert_mode_) ||
@@ -1638,7 +1657,7 @@ void TextField::char_add(char c) {
     set_dirty();
 }
 
-void TextField::char_delete() {
+void TextEdit::char_delete() {
     if (cursor_pos_ == 0)
         return;
 
@@ -1647,7 +1666,7 @@ void TextField::char_delete() {
     set_dirty();
 }
 
-void TextField::paint(Painter& painter) {
+void TextEdit::paint(Painter& painter) {
     constexpr int char_width = 8;
 
     auto rect = screen_rect();
@@ -1683,7 +1702,7 @@ void TextField::paint(Painter& painter) {
     painter.draw_rectangle(cursor_box, cursor_style.background);
 }
 
-bool TextField::on_key(const KeyEvent key) {
+bool TextEdit::on_key(const KeyEvent key) {
     if (key == KeyEvent::Left && cursor_pos_ > 0)
         cursor_pos_--;
     else if (key == KeyEvent::Right && cursor_pos_ < text_.length())
@@ -1697,7 +1716,7 @@ bool TextField::on_key(const KeyEvent key) {
     return true;
 }
 
-bool TextField::on_encoder(const EncoderEvent delta) {
+bool TextEdit::on_encoder(const EncoderEvent delta) {
     int32_t new_pos = cursor_pos_ + delta;
 
     // Let the encoder wrap around the ends of the text.
@@ -1710,7 +1729,7 @@ bool TextField::on_encoder(const EncoderEvent delta) {
     return true;
 }
 
-bool TextField::on_touch(const TouchEvent event) {
+bool TextEdit::on_touch(const TouchEvent event) {
     if (event.type == TouchEvent::Type::Start)
         focus();
 
@@ -1718,6 +1737,32 @@ bool TextField::on_touch(const TouchEvent event) {
     return true;
 }
 
+/* TextField *************************************************************/
+
+TextField::TextField(Rect parent_rect, std::string text)
+    : Text(parent_rect, std::move(text)) {
+    set_focusable(true);
+}
+
+const std::string& TextField::get_text() const {
+    return text;
+}
+
+void TextField::set_text(std::string_view value) {
+    set(value);
+    if (on_change)
+        on_change(*this);
+}
+
+bool TextField::on_key(KeyEvent key) {
+    if (key == KeyEvent::Select && on_select) {
+        on_select(*this);
+        return true;
+    }
+
+    return false;
+}
+
 /* NumberField ***********************************************************/
 
 NumberField::NumberField(

firmware/common/ui_widget.hpp

@@ -33,10 +33,11 @@
 #include "portapack.hpp"
 #include "utility.hpp"
 
-#include <memory>
-#include <vector>
-#include <string>
 #include <functional>
+#include <memory>
+#include <string>
+#include <string_view>
+#include <vector>
 
 namespace ui {
 
@@ -202,11 +203,11 @@ class Text : public Widget {
     Text(Rect parent_rect, std::string text);
     Text(Rect parent_rect);
 
-    void set(const std::string value);
+    void set(std::string_view value);
 
     void paint(Painter& painter) override;
 
-   private:
+   protected:
     std::string text;
 };
 
@@ -455,7 +456,7 @@ class NewButton : public Widget {
     NewButton(const NewButton&) = delete;
     NewButton& operator=(const NewButton&) = delete;
     NewButton(Rect parent_rect, std::string text, const Bitmap* bitmap);
-    NewButton(Rect parent_rect, std::string text, const Bitmap* bitmap, Color color);
+    NewButton(Rect parent_rect, std::string text, const Bitmap* bitmap, Color color, bool vertical_center = false);
     NewButton()
         : NewButton{{}, {}, {}} {
     }
@@ -463,6 +464,7 @@ class NewButton : public Widget {
     void set_bitmap(const Bitmap* bitmap);
     void set_text(const std::string value);
     void set_color(Color value);
+    void set_vertical_center(bool value);
     std::string text() const;
     const Bitmap* bitmap();
     ui::Color color();
@@ -477,6 +479,7 @@ class NewButton : public Widget {
     std::string text_;
     const Bitmap* bitmap_;
     Color color_;
+    bool vertical_center_{false};
 };
 
 class Image : public Widget {
@@ -575,10 +578,10 @@ class ImageOptionsField : public Widget {
     std::function<void(void)> on_show_options{};
 
     ImageOptionsField(
-        const Rect parent_rect,
-        const Color foreground,
-        const Color background,
-        const options_t options);
+        Rect parent_rect,
+        Color foreground,
+        Color background,
+        options_t options);
 
     ImageOptionsField()
         : ImageOptionsField{{}, Color::white(), Color::black(), {}} {
@@ -615,12 +618,15 @@ class OptionsField : public Widget {
     std::function<void(size_t, value_t)> on_change{};
     std::function<void(void)> on_show_options{};
 
-    OptionsField(Point parent_pos, int length, options_t options);
+    OptionsField(Point parent_pos, size_t length, options_t options);
 
+    options_t& options() { return options_; }
+    const options_t& options() const { return options_; }
     void set_options(options_t new_options);
 
     size_t selected_index() const;
-    size_t selected_index_value() const;
+    const name_t& selected_index_name() const;
+    const value_t& selected_index_value() const;
     void set_selected_index(const size_t new_index, bool trigger_change = true);
 
     void set_by_value(value_t v);
@@ -633,19 +639,19 @@ class OptionsField : public Widget {
     bool on_touch(const TouchEvent event) override;
 
    private:
-    const int length_;
-    options_t options;
+    const size_t length_;
+    options_t options_;
     size_t selected_index_{0};
 };
 
-// A TextField is bound to a string reference and allows the string
+// A TextEdit is bound to a string reference and allows the string
 // to be manipulated. The field itself does not provide the UI for
 // setting the value. It provides the UI of rendering the text,
 // a cursor, and an API to edit the string content.
-class TextField : public Widget {
+class TextEdit : public Widget {
    public:
-    TextField(std::string& str, Point position, uint32_t length = 30)
-        : TextField{str, 64, position, length} {}
+    TextEdit(std::string& str, Point position, uint32_t length = 30)
+        : TextEdit{str, 64, position, length} {}
 
     // Str: the string containing the content to edit.
     // Max_length: max length the string is allowed to use.
@@ -654,12 +660,12 @@ class TextField : public Widget {
     //   - Characters are 8 pixels wide.
     //   - The screen can show 30 characters max.
     //   - The control is 16 pixels tall.
-    TextField(std::string& str, size_t max_length, Point position, uint32_t length = 30);
+    TextEdit(std::string& str, size_t max_length, Point position, uint32_t length = 30);
 
-    TextField(const TextField&) = delete;
-    TextField(TextField&&) = delete;
-    TextField& operator=(const TextField&) = delete;
-    TextField& operator=(TextField&&) = delete;
+    TextEdit(const TextEdit&) = delete;
+    TextEdit(TextEdit&&) = delete;
+    TextEdit& operator=(const TextEdit&) = delete;
+    TextEdit& operator=(TextEdit&&) = delete;
 
     const std::string& value() const;
 
@@ -684,6 +690,22 @@ class TextField : public Widget {
     bool insert_mode_;
 };
 
+class TextField : public Text {
+   public:
+    std::function<void(TextField&)> on_select{};
+    std::function<void(TextField&)> on_change{};
+
+    TextField(Rect parent_rect, std::string text);
+
+    const std::string& get_text() const;
+    void set_text(std::string_view value);
+
+    bool on_key(KeyEvent key) override;
+
+   private:
+    using Text::set;
+};
+
 class NumberField : public Widget {
    public:
     std::function<void(NumberField&)> on_select{};

firmware/test/application/CMakeLists.txt

@@ -39,11 +39,20 @@ add_executable(application_test EXCLUDE_FROM_ALL
 	${PROJECT_SOURCE_DIR}/test_convert.cpp
 	${PROJECT_SOURCE_DIR}/test_file_reader.cpp
 	${PROJECT_SOURCE_DIR}/test_file_wrapper.cpp
+	${PROJECT_SOURCE_DIR}/test_freqman_db.cpp
 	${PROJECT_SOURCE_DIR}/test_mock_file.cpp
 	${PROJECT_SOURCE_DIR}/test_optional.cpp
+	${PROJECT_SOURCE_DIR}/test_string_format.cpp
 	${PROJECT_SOURCE_DIR}/test_utility.cpp
 
 	${PROJECT_SOURCE_DIR}/../../application/file_reader.cpp
+	${PROJECT_SOURCE_DIR}/../../application/freqman_db.cpp
+	
+	# Dependencies
+	${PROJECT_SOURCE_DIR}/../../application/file.cpp
+	${PROJECT_SOURCE_DIR}/../../application/string_format.cpp
+	${PROJECT_SOURCE_DIR}/../../application/tone_key.cpp
+	${PROJECT_SOURCE_DIR}/linker_stubs.cpp
 )
 
 target_include_directories(application_test PRIVATE
@@ -62,6 +71,7 @@ target_include_directories(application_test PRIVATE
 )
 
 target_compile_options(application_test PRIVATE
+	-std=c++17
 	-DLPC43XX
 	-DLPC43XX_M0
 	-D__NEWLIB__

firmware/test/application/linker_stubs.cpp

@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2023 Kyle Reed
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+/* This file contains stub functions necessary to enable linking.
+ * Try to minimize dependecies by breaking code into separate files
+ * or using templates and mock types. Because the test code is built
+ * and executed on the dev machine, a lot of core firmware code
+ * will not or cannot work (e.g. filesystem). We could build abstractions
+ * but that's just device overhead that only supports testing. */
+
+#include <string>
+
+/* FatFS stubs */
+#include "ff.h"
+FRESULT f_close(FIL*) {
+    return FR_OK;
+}
+FRESULT f_closedir(DIR*) {
+    return FR_OK;
+}
+FRESULT f_findfirst(DIR*, FILINFO*, const TCHAR*, const TCHAR*) {
+    return FR_OK;
+}
+FRESULT f_findnext(DIR*, FILINFO*) {
+    return FR_OK;
+}
+FRESULT f_getfree(const TCHAR*, DWORD*, FATFS**) {
+    return FR_OK;
+}
+FRESULT f_lseek(FIL*, FSIZE_t) {
+    return FR_OK;
+}
+FRESULT f_mkdir(const TCHAR*) {
+    return FR_OK;
+}
+FRESULT f_open(FIL*, const TCHAR*, BYTE) {
+    return FR_OK;
+}
+FRESULT f_read(FIL*, void*, UINT, UINT*) {
+    return FR_OK;
+}
+FRESULT f_rename(const TCHAR*, const TCHAR*) {
+    return FR_OK;
+}
+FRESULT f_stat(const TCHAR*, FILINFO*) {
+    return FR_OK;
+}
+FRESULT f_sync(FIL*) {
+    return FR_OK;
+}
+FRESULT f_truncate(FIL*) {
+    return FR_OK;
+}
+FRESULT f_unlink(const TCHAR*) {
+    return FR_OK;
+}
+FRESULT f_write(FIL*, const void*, UINT, UINT*) {
+    return FR_OK;
+}
+
+/* Debug */
+void __debug_log(const std::string&) {}

firmware/test/application/test_file_reader.cpp

@@ -38,6 +38,20 @@ TEST_CASE("It can iterate file lines.") {
     CHECK_EQ(line_count, 3);
 }
 
+TEST_CASE("It can iterate multiple times.") {
+    MockFile f{"abc\ndef\nhij"};
+    BufferLineReader<MockFile> reader{f};
+    int line_count = 0;
+    int line_count2 = 0;
+    for (const auto& line : reader)
+        ++line_count;
+    for (const auto& line : reader)
+        ++line_count2;
+
+    CHECK_EQ(line_count, 3);
+    CHECK_EQ(line_count2, 3);
+}
+
 TEST_CASE("It can iterate file ending with newline.") {
     MockFile f{"abc\ndef\nhij\n"};
     BufferLineReader<MockFile> reader{f};
@@ -133,6 +147,18 @@ TEST_CASE("It will split only empty columns.") {
 
 TEST_SUITE_END();
 
+TEST_CASE("count_lines returns 1 for single line") {
+    MockFile f{"abs"};
+    BufferLineReader<MockFile> reader{f};
+    CHECK_EQ(count_lines(reader), 1);
+}
+
+TEST_CASE("count_lines returns 2 for 2 lines") {
+    MockFile f{"abs"};
+    BufferLineReader<MockFile> reader{f};
+    CHECK_EQ(count_lines(reader), 1);
+}
+
 /* Simple example of how to use this to read settings by lines. */
 TEST_CASE("It can parse a settings file.") {
     MockFile f{"100,File.txt,5\n200,File2.txt,7"};

firmware/test/application/test_freqman_db.cpp

@@ -0,0 +1,247 @@
+/*
+ * Copyright (C) 2023 Kyle Reed
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "doctest.h"
+#include "freqman_db.hpp"
+
+TEST_SUITE_BEGIN("Freqman Parsing");
+
+TEST_CASE("It can parse basic single freq entry.") {
+    freqman_entry e;
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.", e));
+
+    CHECK_EQ(e.frequency_a, 123'000'000);
+    CHECK_EQ(e.description, "This is the description.");
+    CHECK_EQ(e.type, freqman_type::Single);
+}
+
+TEST_CASE("It can parse basic range freq entry.") {
+    freqman_entry e;
+    REQUIRE(
+        parse_freqman_entry(
+            "a=123000000,b=423000000,d=This is the description.", e));
+
+    CHECK_EQ(e.frequency_a, 123'000'000);
+    CHECK_EQ(e.frequency_b, 423'000'000);
+    CHECK_EQ(e.description, "This is the description.");
+    CHECK_EQ(e.type, freqman_type::Range);
+}
+
+TEST_CASE("It can parse basic ham radio freq entry.") {
+    freqman_entry e;
+    REQUIRE(
+        parse_freqman_entry(
+            "r=123000000,t=423000000,d=This is the description.", e));
+
+    CHECK_EQ(e.frequency_a, 123'000'000);
+    CHECK_EQ(e.frequency_b, 423'000'000);
+    CHECK_EQ(e.description, "This is the description.");
+    CHECK_EQ(e.type, freqman_type::HamRadio);
+}
+
+TEST_CASE("It can parse modulation") {
+    freqman_entry e;
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,m=AM", e));
+    CHECK_EQ(e.modulation, 0);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,m=NFM", e));
+    CHECK_EQ(e.modulation, 1);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,m=WFM", e));
+    CHECK_EQ(e.modulation, 2);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,m=SPEC", e));
+    CHECK_EQ(e.modulation, 3);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,m=FOO", e));
+    CHECK_EQ(e.modulation, freqman_invalid_index);
+}
+
+TEST_CASE("It can parse bandwidth") {
+    freqman_entry e;
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,m=AM,bw=DSB 6k", e));
+    CHECK_EQ(e.bandwidth, 1);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,bw=DSB 6k", e));
+    // Modulation wasn't set.
+    CHECK_EQ(e.bandwidth, freqman_invalid_index);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,m=WFM,bw=50k", e));
+    // Invalid bandwidth value.
+    CHECK_EQ(e.bandwidth, freqman_invalid_index);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,m=SPEC,bw=16k", e));
+    CHECK_EQ(e.modulation, 3);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,m=NFM,bw=11k,d=This is the description.", e));
+    CHECK_EQ(e.modulation, 1);
+}
+
+TEST_CASE("It can parse frequency step") {
+    freqman_entry e;
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,s=0.1kHz", e));
+    CHECK_EQ(e.step, 0);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,s=50kHz", e));
+    CHECK_EQ(e.step, 11);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,s=FOO", e));
+    CHECK_EQ(e.step, freqman_invalid_index);
+}
+
+TEST_CASE("It can parse tone freq") {
+    freqman_entry e;
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,c=0.0", e));
+    CHECK_EQ(e.tone, 0);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,c=67.0,d=This is the description.", e));
+    CHECK_EQ(e.tone, 1);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,c=67,d=This is the description.", e));
+    // Fractional can be omitted.
+    CHECK_EQ(e.tone, 1);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,c=69.33,d=This is the description.", e));
+    // Fractional extra digits can be omitted.
+    CHECK_EQ(e.tone, 2);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,c=72", e));
+    // Should choose nearest.
+    CHECK_EQ(e.tone, 3);
+}
+
+TEST_CASE("It can serialize basic Single entry") {
+    auto str = to_freqman_string(freqman_entry{
+        .frequency_a = 123'456'000,
+        .description = "Foobar",
+        .type = freqman_type::Single,
+    });
+    CHECK(str == "f=123456000,d=Foobar");
+}
+
+TEST_CASE("It can serialize basic Range entry") {
+    auto str = to_freqman_string(freqman_entry{
+        .frequency_a = 123'456'000,
+        .frequency_b = 423'456'000,
+        .description = "Foobar",
+        .type = freqman_type::Range,
+    });
+    CHECK(str == "a=123456000,b=423456000,d=Foobar");
+}
+
+TEST_CASE("It can serialize basic HamRadio entry") {
+    auto str = to_freqman_string(freqman_entry{
+        .frequency_a = 123'456'000,
+        .frequency_b = 423'456'000,
+        .description = "Foobar",
+        .type = freqman_type::HamRadio,
+    });
+    CHECK(str == "r=123456000,t=423456000,d=Foobar");
+}
+
+// New tables for a future PR.
+/*
+TEST_CASE("It can parse modulation") {
+    freqman_entry e;
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,m=AM", e));
+    CHECK_EQ(e.modulation, freqman_modulation::AM);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,m=NFM", e));
+    CHECK_EQ(e.modulation, freqman_modulation::NFM);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,m=WFM", e));
+    CHECK_EQ(e.modulation, freqman_modulation::WFM);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,m=SPEC", e));
+    CHECK_EQ(e.modulation, freqman_modulation::SPEC);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,m=FOO", e));
+    CHECK_EQ(e.modulation, freqman_modulation::Unknown);
+}
+
+TEST_CASE("It can parse frequency step") {
+    freqman_entry e;
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,s=0.1kHz", e));
+    CHECK_EQ(e.step, freqman_step::_100Hz);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,s=50kHz", e));
+    CHECK_EQ(e.step, freqman_step::_50kHz);
+
+    REQUIRE(
+        parse_freqman_entry(
+            "f=123000000,d=This is the description.,s=FOO", e));
+    CHECK_EQ(e.step, freqman_step::Unknown);
+}
+*/
+
+TEST_SUITE_END();

firmware/test/application/test_string_format.cpp

@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2023 Kyle Reed
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "doctest.h"
+#include "string_format.hpp"
+
+/* TODO: Tests for all string_format functions. */
+
+TEST_CASE("to_string_dec_uint64 returns correct value.") {
+    CHECK_EQ(to_string_dec_uint64(0), "0");
+    CHECK_EQ(to_string_dec_uint64(1), "1");
+    CHECK_EQ(to_string_dec_uint64(1'000'000), "1000000");
+    CHECK_EQ(to_string_dec_uint64(1'234'567'890), "1234567890");
+    CHECK_EQ(to_string_dec_uint64(1'234'567'891), "1234567891");
+}
+
+TEST_CASE("to_string_freq returns correct value.") {
+    CHECK_EQ(to_string_freq(0), "         0");
+    CHECK_EQ(to_string_freq(1), "         1");
+    CHECK_EQ(to_string_freq(1'000'000), "   1000000");
+    CHECK_EQ(to_string_freq(1'234'567'890), "1234567890");
+    CHECK_EQ(to_string_freq(1'234'567'891), "1234567891");
+}
+
+TEST_CASE("to_string_short_freq returns correct value.") {
+    CHECK_EQ(to_string_short_freq(0), "   0.0000");
+    CHECK_EQ(to_string_short_freq(49), "   0.0000");
+    CHECK_EQ(to_string_short_freq(50), "   0.0001");
+    CHECK_EQ(to_string_short_freq(1'000'049), "   1.0000");
+    CHECK_EQ(to_string_short_freq(1'000'050), "   1.0001");
+    CHECK_EQ(to_string_short_freq(1'234'567'850), "1234.5679");
+    CHECK_EQ(to_string_short_freq(1'234'567'849), "1234.5678");
+}
+
+TEST_CASE("to_string_rounded_freq returns correct value.") {
+    CHECK_EQ(to_string_rounded_freq(0, 0), "0");
+    CHECK_EQ(to_string_rounded_freq(0, 2), "0.00");
+    CHECK_EQ(to_string_rounded_freq(49, 4), "0.0000");
+    CHECK_EQ(to_string_rounded_freq(50, 4), "0.0001");
+    CHECK_EQ(to_string_rounded_freq(23'456, 4), "0.0235");
+    CHECK_EQ(to_string_rounded_freq(1'000'000, 4), "1.0000");
+    CHECK_EQ(to_string_rounded_freq(1'000'567'849, 4), "1000.5678");
+    CHECK_EQ(to_string_rounded_freq(1'234'567'891, 0), "1234");
+    CHECK_EQ(to_string_rounded_freq(1'234'567'891, 1), "1234.6");
+    CHECK_EQ(to_string_rounded_freq(1'234'567'891, 2), "1234.57");
+    CHECK_EQ(to_string_rounded_freq(1'234'567'891, 3), "1234.568");
+    CHECK_EQ(to_string_rounded_freq(1'234'567'891, 4), "1234.5679");
+    CHECK_EQ(to_string_rounded_freq(1'234'567'891, 5), "1234.56789");
+    CHECK_EQ(to_string_rounded_freq(1'234'567'891, 6), "1234.567891");
+    CHECK_EQ(to_string_rounded_freq(1'234'567'891, 9), "1234.567891");
+}
+
+TEST_CASE("trim removes whitespace.") {
+    CHECK(trim("  foo\n") == "foo");
+}
+
+TEST_CASE("trim returns empty for only whitespace.") {
+    CHECK(trim("  \n").empty());
+}
+
+TEST_CASE("trim empty returns empty.") {
+    CHECK(trim("").empty());
+}

hardware/portapack_h2m/fonts/Nyek! License.txt

@@ -0,0 +1 @@
+These fonts are for free and can be use for commercial and non-commercial purposes. These aren't professionally made--only beta test. Let me know if there are problems with spaces and kernings.

hardware/portapack_h2m/fonts/OFL.txt

@@ -0,0 +1,93 @@
+Copyright 2017 The Sedgwick Ave Project Authors (https://github.com/googlefonts/sedgwickave)
+
+This Font Software is licensed under the SIL Open Font License, Version 1.1.
+This license is copied below, and is also available with a FAQ at:
+http://scripts.sil.org/OFL
+
+
+-----------------------------------------------------------
+SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
+-----------------------------------------------------------
+
+PREAMBLE
+The goals of the Open Font License (OFL) are to stimulate worldwide
+development of collaborative font projects, to support the font creation
+efforts of academic and linguistic communities, and to provide a free and
+open framework in which fonts may be shared and improved in partnership
+with others.
+
+The OFL allows the licensed fonts to be used, studied, modified and
+redistributed freely as long as they are not sold by themselves. The
+fonts, including any derivative works, can be bundled, embedded, 
+redistributed and/or sold with any software provided that any reserved
+names are not used by derivative works. The fonts and derivatives,
+however, cannot be released under any other type of license. The
+requirement for fonts to remain under this license does not apply
+to any document created using the fonts or their derivatives.
+
+DEFINITIONS
+"Font Software" refers to the set of files released by the Copyright
+Holder(s) under this license and clearly marked as such. This may
+include source files, build scripts and documentation.
+
+"Reserved Font Name" refers to any names specified as such after the
+copyright statement(s).
+
+"Original Version" refers to the collection of Font Software components as
+distributed by the Copyright Holder(s).
+
+"Modified Version" refers to any derivative made by adding to, deleting,
+or substituting -- in part or in whole -- any of the components of the
+Original Version, by changing formats or by porting the Font Software to a
+new environment.
+
+"Author" refers to any designer, engineer, programmer, technical
+writer or other person who contributed to the Font Software.
+
+PERMISSION & CONDITIONS
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Font Software, to use, study, copy, merge, embed, modify,
+redistribute, and sell modified and unmodified copies of the Font
+Software, subject to the following conditions:
+
+1) Neither the Font Software nor any of its individual components,
+in Original or Modified Versions, may be sold by itself.
+
+2) Original or Modified Versions of the Font Software may be bundled,
+redistributed and/or sold with any software, provided that each copy
+contains the above copyright notice and this license. These can be
+included either as stand-alone text files, human-readable headers or
+in the appropriate machine-readable metadata fields within text or
+binary files as long as those fields can be easily viewed by the user.
+
+3) No Modified Version of the Font Software may use the Reserved Font
+Name(s) unless explicit written permission is granted by the corresponding
+Copyright Holder. This restriction only applies to the primary font name as
+presented to the users.
+
+4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
+Software shall not be used to promote, endorse or advertise any
+Modified Version, except to acknowledge the contribution(s) of the
+Copyright Holder(s) and the Author(s) or with their explicit written
+permission.
+
+5) The Font Software, modified or unmodified, in part or in whole,
+must be distributed entirely under this license, and must not be
+distributed under any other license. The requirement for fonts to
+remain under this license does not apply to any document created
+using the Font Software.
+
+TERMINATION
+This license becomes null and void if any of the above conditions are
+not met.
+
+DISCLAIMER
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
+OTHER DEALINGS IN THE FONT SOFTWARE.

hardware/portapack_h2m/fonts/beatstreet-font/.~lock.schriftlizens_1.doc#

@@ -0,0 +1 @@
+,dannybernecker,dannys-mbp.speedport_w_724v_typ_a_05011603_00_007,16.12.2015 04:43,file:///Users/dannybernecker/Library/Application%20Support/LibreOffice/4;

hardware/portapack_h2m/fonts/beatstreet-font/license.txt

@@ -0,0 +1,94 @@
+Copyright (c) <2006>, <Punkto Design> (<http://charaktertypen.com | info@charaktertypen.com>),
+with Reserved Font Name <„Beatstreet“>.
+
+This Font Software is licensed under the SIL Open Font License, Version 1.1.
+This license is copied below, and is also available with a FAQ at:
+http://scripts.sil.org/OFL
+
+
+-----------------------------------------------------------
+SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
+-----------------------------------------------------------
+
+PREAMBLE
+The goals of the Open Font License (OFL) are to stimulate worldwide
+development of collaborative font projects, to support the font creation
+efforts of academic and linguistic communities, and to provide a free and
+open framework in which fonts may be shared and improved in partnership
+with others.
+
+The OFL allows the licensed fonts to be used, studied, modified and
+redistributed freely as long as they are not sold by themselves. The
+fonts, including any derivative works, can be bundled, embedded, 
+redistributed and/or sold with any software provided that any reserved
+names are not used by derivative works. The fonts and derivatives,
+however, cannot be released under any other type of license. The
+requirement for fonts to remain under this license does not apply
+to any document created using the fonts or their derivatives.
+
+DEFINITIONS
+"Font Software" refers to the set of files released by the Copyright
+Holder(s) under this license and clearly marked as such. This may
+include source files, build scripts and documentation.
+
+"Reserved Font Name" refers to any names specified as such after the
+copyright statement(s).
+
+"Original Version" refers to the collection of Font Software components as
+distributed by the Copyright Holder(s).
+
+"Modified Version" refers to any derivative made by adding to, deleting,
+or substituting -- in part or in whole -- any of the components of the
+Original Version, by changing formats or by porting the Font Software to a
+new environment.
+
+"Author" refers to any designer, engineer, programmer, technical
+writer or other person who contributed to the Font Software.
+
+PERMISSION & CONDITIONS
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Font Software, to use, study, copy, merge, embed, modify,
+redistribute, and sell modified and unmodified copies of the Font
+Software, subject to the following conditions:
+
+1) Neither the Font Software nor any of its individual components,
+in Original or Modified Versions, may be sold by itself.
+
+2) Original or Modified Versions of the Font Software may be bundled,
+redistributed and/or sold with any software, provided that each copy
+contains the above copyright notice and this license. These can be
+included either as stand-alone text files, human-readable headers or
+in the appropriate machine-readable metadata fields within text or
+binary files as long as those fields can be easily viewed by the user.
+
+3) No Modified Version of the Font Software may use the Reserved Font
+Name(s) unless explicit written permission is granted by the corresponding
+Copyright Holder. This restriction only applies to the primary font name as
+presented to the users.
+
+4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
+Software shall not be used to promote, endorse or advertise any
+Modified Version, except to acknowledge the contribution(s) of the
+Copyright Holder(s) and the Author(s) or with their explicit written
+permission.
+
+5) The Font Software, modified or unmodified, in part or in whole,
+must be distributed entirely under this license, and must not be
+distributed under any other license. The requirement for fonts to
+remain under this license does not apply to any document created
+using the Font Software.
+
+TERMINATION
+This license becomes null and void if any of the above conditions are
+not met.
+
+DISCLAIMER
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
+OTHER DEALINGS IN THE FONT SOFTWARE.

hardware/portapack_h2m/fonts/license.txt

@@ -0,0 +1,93 @@
+Copyright (c) <2006>, <Punkto Design, D. Bernecker> (<http://charaktertypen.com | info@charaktertypen.com>), with Reserved Font Name <„Tagster“>.
+
+This Font Software is licensed under the SIL Open Font License, Version 1.1.
+This license is copied below, and is also available with a FAQ at:
+http://scripts.sil.org/OFL
+
+
+-----------------------------------------------------------
+SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
+-----------------------------------------------------------
+
+PREAMBLE
+The goals of the Open Font License (OFL) are to stimulate worldwide
+development of collaborative font projects, to support the font creation
+efforts of academic and linguistic communities, and to provide a free and
+open framework in which fonts may be shared and improved in partnership
+with others.
+
+The OFL allows the licensed fonts to be used, studied, modified and
+redistributed freely as long as they are not sold by themselves. The
+fonts, including any derivative works, can be bundled, embedded, 
+redistributed and/or sold with any software provided that any reserved
+names are not used by derivative works. The fonts and derivatives,
+however, cannot be released under any other type of license. The
+requirement for fonts to remain under this license does not apply
+to any document created using the fonts or their derivatives.
+
+DEFINITIONS
+"Font Software" refers to the set of files released by the Copyright
+Holder(s) under this license and clearly marked as such. This may
+include source files, build scripts and documentation.
+
+"Reserved Font Name" refers to any names specified as such after the
+copyright statement(s).
+
+"Original Version" refers to the collection of Font Software components as
+distributed by the Copyright Holder(s).
+
+"Modified Version" refers to any derivative made by adding to, deleting,
+or substituting -- in part or in whole -- any of the components of the
+Original Version, by changing formats or by porting the Font Software to a
+new environment.
+
+"Author" refers to any designer, engineer, programmer, technical
+writer or other person who contributed to the Font Software.
+
+PERMISSION & CONDITIONS
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Font Software, to use, study, copy, merge, embed, modify,
+redistribute, and sell modified and unmodified copies of the Font
+Software, subject to the following conditions:
+
+1) Neither the Font Software nor any of its individual components,
+in Original or Modified Versions, may be sold by itself.
+
+2) Original or Modified Versions of the Font Software may be bundled,
+redistributed and/or sold with any software, provided that each copy
+contains the above copyright notice and this license. These can be
+included either as stand-alone text files, human-readable headers or
+in the appropriate machine-readable metadata fields within text or
+binary files as long as those fields can be easily viewed by the user.
+
+3) No Modified Version of the Font Software may use the Reserved Font
+Name(s) unless explicit written permission is granted by the corresponding
+Copyright Holder. This restriction only applies to the primary font name as
+presented to the users.
+
+4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
+Software shall not be used to promote, endorse or advertise any
+Modified Version, except to acknowledge the contribution(s) of the
+Copyright Holder(s) and the Author(s) or with their explicit written
+permission.
+
+5) The Font Software, modified or unmodified, in part or in whole,
+must be distributed entirely under this license, and must not be
+distributed under any other license. The requirement for fonts to
+remain under this license does not apply to any document created
+using the Font Software.
+
+TERMINATION
+This license becomes null and void if any of the above conditions are
+not met.
+
+DISCLAIMER
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
+OTHER DEALINGS IN THE FONT SOFTWARE.

hardware/portapack_h2m/fonts/read_me.html

@@ -0,0 +1,143 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+<HTML>
+<HEAD>
+	<META HTTP-EQUIV="CONTENT-TYPE" CONTENT="text/html; charset=shift_jis">
+	<TITLE>LARABIE FONTS &ldquo;README</TITLE>
+	<META NAME="GENERATOR" CONTENT="StarOffice 8  (Win32)">
+	<META NAME="AUTHOR" CONTENT="Rina Larabie">
+	<META NAME="CREATED" CONTENT="20061130;11580000">
+	<META NAME="CHANGEDBY" CONTENT="Rina Larabie">
+	<META NAME="CHANGED" CONTENT="20061207;15120000">
+	<STYLE>
+	<!--
+		@page { size: 8.5in 11in; margin-right: 1.25in; margin-top: 1in; margin-bottom: 1in }
+		P { margin-bottom: 0.08in; direction: ltr; color: #000000; widows: 2; orphans: 2 }
+		P.western { font-family: "Times New Roman", serif; font-size: 12pt; so-language: en-US }
+		P.cjk { font-family: "Times New Roman", serif; font-size: 12pt }
+		P.ctl { font-family: "Times New Roman", serif; font-size: 12pt; so-language: ar-SA }
+		H3 { margin-top: 0.19in; margin-bottom: 0.19in; direction: ltr; color: #000000; widows: 2; orphans: 2; page-break-after: auto }
+		H3.western { font-size: 13pt; so-language: en-US }
+		H3.cjk { font-family: "Times New Roman", serif; font-size: 13pt }
+		H3.ctl { font-family: "Times New Roman", serif; font-size: 13pt; so-language: ar-SA }
+		A:link { color: #0000ff }
+	-->
+	</STYLE>
+</HEAD>
+<BODY LANG="en-US" TEXT="#000000" LINK="#0000ff" DIR="LTR">
+<H3 CLASS="western" STYLE="margin-top: 0in"><FONT FACE="Tahoma, sans-serif">LARABIE
+FONTS FREEWARE FONTS EULA (End User License Agreement) and SOFTWARE
+INCLUSION AGREEMENT</FONT></H3>
+<P CLASS="western" STYLE="margin-bottom: 0in"><B><FONT FACE="Tahoma, sans-serif">LARABIE
+FONTS FREEWARE FONTS EULA</FONT></B></P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><BR>
+</P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">Larabie
+Fonts Freeware Fonts in TrueType format are free to use for personal
+and commercial purposes. No payment is necessary to use Larabie Fonts
+Freeware Fonts for personal or commercial use. If you wish to include
+Larabie Fonts Freeware Fonts in software see SOFTWARE INCLUSION
+AGREEMENT below. </FONT></FONT>
+</P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><BR>
+</P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT FACE="Tahoma, sans-serif"><FONT SIZE=2><B>USAGE</B></FONT></FONT></P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">You
+can offer individual Larabie Fonts Freeware Fonts for download on a
+website but do not combine fonts into a single archive or alter them
+in any way. We appreciate inclusion of the font name and trademark or
+site URL in the credits or documentation but it is not mandatory. </FONT></FONT>
+</P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><BR>
+</P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">Some
+Larabie Fonts Freeware Fonts may have enhanced and/or expanded
+families available for sale at </FONT></FONT><FONT COLOR="#0000ff"><U><A HREF="http://www.typodermic.com/"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">www.typodermic.com</FONT></FONT></A></U></FONT><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">.</FONT></FONT></P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><BR>
+</P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT FACE="Tahoma, sans-serif"><FONT SIZE=2><B>PAYMENT</B></FONT></FONT></P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">Payment
+is not required for the use of Larabie Fonts Freeware Fonts unless
+they are intended to be <I>included</I> with software. More details
+follow.</FONT></FONT></P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">Donations
+to Larabie Fonts are welcome via check or electronic payment via
+Paypal. We can accept any amount in US dollars, Canadian dollars, GBP
+or euros. If you require an invoice for your donation, please refer
+to </FONT></FONT><FONT COLOR="#0000ff"><U><A HREF="http://www.larabiefonts.com/donation.html"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">www.larabiefonts.com/donation.html</FONT></FONT></A></U></FONT><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">
+for instructions. </FONT></FONT>
+</P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">Donations
+can include CDs, magazines, t-shirts, a sample of your merchandise or
+anything featuring Larabie Fonts. Mailing information is available at
+the link above.</FONT></FONT></P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><BR>
+</P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT FACE="Tahoma, sans-serif"><FONT SIZE=2><B>SUPPORT</B></FONT></FONT></P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">Font
+installation help is available at </FONT></FONT><FONT COLOR="#0000ff"><U><A HREF="http://www.myfonts.com/support"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">www.myfonts.com/support</FONT></FONT></A></U></FONT><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">.
+If you experience problems with any Larabie Font, please visit
+</FONT></FONT><FONT COLOR="#0000ff"><U><A HREF="http://www.larabiefonts.com/"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">www.larabiefonts.com</FONT></FONT></A></U></FONT><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">
+to verify you have the latest version. If you download Larabie Fonts
+Freeware Fonts from other websites you may get older versions that
+have spacing issues, incomplete character sets or technical problems.
+</FONT></FONT>
+</P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><BR>
+</P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><B><FONT FACE="Tahoma, sans-serif">SOFTWARE
+INCLUSION AGREEMENT </FONT></B>
+</P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><BR>
+</P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">The
+Larabie Fonts SOFTWARE PRODUCT is protected by copyright laws and
+International copyright treaties, as well as other intellectual
+property laws and treaties. The SOFTWARE PRODUCT is licensed, not
+sold.</FONT></FONT></P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><BR>
+</P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">1.
+GRANT OF LICENSE. This document grants you the following rights:</FONT></FONT></P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT FACE="Tahoma, sans-serif"><FONT SIZE=2>-
+Installation and Use. You may install and use an unlimited number of
+copies of the SOFTWARE PRODUCT. You may copy and distribute unlimited
+copies of the SOFTWARE PRODUCT as you receive them, in any medium,
+provided that you publish on each copy an appropriate copyright
+notice. Keep intact all the notices that refer to this License and
+give any other recipients of the fonts a copy of this License along
+with the fonts.</FONT></FONT></P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><BR>
+</P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">2.
+LIMITED WARRANTY NO WARRANTIES. Larabie Fonts expressly disclaims any
+warranty for the SOFTWARE PRODUCT. The SOFTWARE PRODUCT and any
+related documentation is provided &quot;as is&quot; without warranty
+of any kind, either express or implied, including, without
+limitation, the implied warranties or merchantability, fitness for a
+particular purpose, or non-infringement. The entire risk arising out
+of use or performance of the SOFTWARE PRODUCT remains with you.</FONT></FONT></P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">NO
+LIABILITY FOR CONSEQUENTIAL DAMAGES. In no event shall Ray Larabie or
+Larabie Fonts be liable for any damages whatsoever (including,
+without limitation, damages for loss of business profits, business
+interruption, loss of business information, or any other pecuniary
+loss) arising out of the use of or inability to use this product,
+even if Larabie Fonts has been advised of the possibility of such
+damages.</FONT></FONT></P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><BR>
+</P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT FACE="Tahoma, sans-serif"><FONT SIZE=2>3.
+MISCELLANEOUS</FONT></FONT></P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">Should
+you have any questions concerning this document or you desire to
+contact Larabie Fonts for any reason, please email
+</FONT></FONT><FONT COLOR="#0000ff"><U><A HREF="http://www.larabiefonts.com/email.html"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">www.larabiefonts.com/email.html</FONT></FONT></A></U></FONT><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">.</FONT></FONT></P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><BR>
+</P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT SIZE=2><FONT FACE="Tahoma, sans-serif">4.
+GOVERNING LAW</FONT></FONT></P>
+<P CLASS="western" STYLE="margin-bottom: 0in"><FONT FACE="Tahoma, sans-serif"><FONT SIZE=2>This
+agreement is governed by the laws of Canada and the province of
+British Columbia.</FONT></FONT></P>
+</BODY>
+</HTML>

hardware/portapack_h2m/portapack.svg

@@ -0,0 +1,456 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+width="2320px" height="2320px" viewBox="0 0 2320 2320" enable-background="new 0 0 2320 2320" xml:space="preserve">
+<rect x="0" y="0" width="2320" height="2320" fill="rgb(255,255,255)" /><g transform="translate(160,160)"><g transform="translate(640,0) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(800,0) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(880,0) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1120,0) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,0) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(720,80) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(880,80) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1040,80) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1120,80) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,80) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(640,160) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(800,160) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1040,160) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1120,160) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,160) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(800,240) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(960,240) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1040,240) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1120,240) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1200,240) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(720,320) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(880,320) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1040,320) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(640,400) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(880,400) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(960,400) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1040,400) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,400) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(640,480) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(800,480) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(960,480) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1120,480) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,480) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(960,560) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1200,560) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(0,640) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(160,640) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(480,640) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(560,640) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(720,640) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(800,640) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(880,640) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1200,640) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,640) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1520,640) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1760,640) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1920,640) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(0,720) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(80,720) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(240,720) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(400,720) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(560,720) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(720,720) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(800,720) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1040,720) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1200,720) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,720) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1440,720) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1520,720) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1680,720) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1840,720) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1920,720) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(80,800) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(160,800) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(400,800) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(480,800) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(640,800) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(720,800) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(800,800) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1040,800) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1120,800) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1200,800) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1520,800) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1600,800) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1680,800) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1760,800) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1920,800) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(80,880) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(400,880) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(560,880) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(800,880) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(880,880) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(960,880) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1120,880) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1360,880) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1440,880) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1680,880) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(0,960) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(80,960) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(480,960) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(720,960) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(800,960) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(880,960) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(960,960) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1200,960) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,960) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1440,960) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1920,960) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(80,1040) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(320,1040) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(400,1040) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(560,1040) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(800,1040) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(960,1040) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1200,1040) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,1040) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1360,1040) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1440,1040) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1520,1040) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1840,1040) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1920,1040) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(0,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(80,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(160,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(240,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(400,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(480,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(560,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(640,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(720,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(800,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(960,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1040,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1200,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1360,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1440,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1680,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1760,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1920,1120) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(160,1200) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(560,1200) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(880,1200) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(960,1200) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1120,1200) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1440,1200) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1520,1200) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1600,1200) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1680,1200) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(0,1280) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(80,1280) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(160,1280) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(400,1280) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(480,1280) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(640,1280) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(800,1280) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(960,1280) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1200,1280) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,1280) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1360,1280) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1440,1280) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1520,1280) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1600,1280) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1840,1280) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(640,1360) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(720,1360) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1200,1360) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,1360) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1600,1360) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1920,1360) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(640,1440) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(880,1440) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(960,1440) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1040,1440) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,1440) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1440,1440) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1600,1440) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1920,1440) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(960,1520) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1200,1520) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,1520) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1600,1520) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1840,1520) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(720,1600) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(960,1600) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1120,1600) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1200,1600) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,1600) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1360,1600) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1440,1600) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1520,1600) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1600,1600) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1840,1600) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(800,1680) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(880,1680) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(960,1680) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1040,1680) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1200,1680) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1360,1680) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1600,1680) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1760,1680) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1840,1680) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(640,1760) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(880,1760) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1200,1760) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,1760) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1520,1760) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1600,1760) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1680,1760) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1840,1760) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1920,1760) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(880,1840) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,1840) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1360,1840) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1520,1840) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1600,1840) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(640,1920) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(720,1920) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(880,1920) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(960,1920) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1280,1920) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1360,1920) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1440,1920) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1680,1920) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1920,1920) scale(0.8,0.8)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(0,0) scale(5.6, 5.6)"><g transform="" style="fill: rgb(0, 0, 0);">
+<g>
+	<rect x="15" y="15" style="fill:none;" width="70" height="70"/>
+	<path d="M85,0H15H0v15v70v15h15h70h15V85V15V0H85z M85,85H15V15h70V85z"/>
+</g>
+</g></g><g transform="translate(1440,0) scale(5.6, 5.6)"><g transform="" style="fill: rgb(0, 0, 0);">
+<g>
+	<rect x="15" y="15" style="fill:none;" width="70" height="70"/>
+	<path d="M85,0H15H0v15v70v15h15h70h15V85V15V0H85z M85,85H15V15h70V85z"/>
+</g>
+</g></g><g transform="translate(0,1440) scale(5.6, 5.6)"><g transform="" style="fill: rgb(0, 0, 0);">
+<g>
+	<rect x="15" y="15" style="fill:none;" width="70" height="70"/>
+	<path d="M85,0H15H0v15v70v15h15h70h15V85V15V0H85z M85,85H15V15h70V85z"/>
+</g>
+</g></g><g transform="translate(160,160) scale(2.4, 2.4)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(1600,160) scale(2.4, 2.4)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g><g transform="translate(160,1600) scale(2.4, 2.4)"><g transform="" style="fill: rgb(0, 0, 0);">
+<rect width="100" height="100"/>
+</g></g></g></svg>