Save TPMS units in App Settings and tune frequency (#1598 )

fix button label (#1597 )
Co-authored-by: GullCode <gullradriel@hotmail.com>
2026-09-15 19:13:00 +00:00 · 2023-11-21 18:44:10 +01:00 · 2023-11-20 12:09:47 -05:00 · 2023-11-20 08:37:56 +01:00 · 2023-11-19 20:53:53 -05:00 · 2023-11-19 08:08:29 -06:00
38 changed files with 2335 additions and 740 deletions
@@ -244,6 +244,7 @@ set(CPPSRC
 	apps/ais_app.cpp
 	apps/analog_audio_app.cpp
 	apps/analog_tv_app.cpp
+	apps/ble_comm_app.cpp
 	apps/ble_rx_app.cpp
 	apps/ble_tx_app.cpp
 	apps/capture_app.cpp
@@ -0,0 +1,331 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2017 Furrtek
+ * Copyright (C) 2023 TJ Baginski
+ *
+ * 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 "ble_comm_app.hpp"
+
+#include "ui_modemsetup.hpp"
+
+#include "modems.hpp"
+#include "audio.hpp"
+#include "rtc_time.hpp"
+#include "baseband_api.hpp"
+#include "string_format.hpp"
+#include "portapack_persistent_memory.hpp"
+#include "ui_text.hpp"
+
+using namespace portapack;
+using namespace modems;
+
+void BLECommLogger::log_raw_data(const std::string& data) {
+    log_file.write_entry(data);
+}
+
+namespace ui {
+static std::uint64_t get_freq_by_channel_number(uint8_t channel_number) {
+    uint64_t freq_hz;
+
+    switch (channel_number) {
+        case 37:
+            freq_hz = 2'402'000'000ull;
+            break;
+        case 38:
+            freq_hz = 2'426'000'000ull;
+            break;
+        case 39:
+            freq_hz = 2'480'000'000ull;
+            break;
+        case 0 ... 10:
+            freq_hz = 2'404'000'000ull + channel_number * 2'000'000ull;
+            break;
+        case 11 ... 36:
+            freq_hz = 2'428'000'000ull + (channel_number - 11) * 2'000'000ull;
+            break;
+        default:
+            freq_hz = UINT64_MAX;
+    }
+
+    return freq_hz;
+}
+
+void BLECommView::focus() {
+    options_channel.focus();
+}
+
+BLECommView::BLECommView(NavigationView& nav)
+    : nav_{nav} {
+    add_children({&rssi,
+                  &channel,
+                  &field_rf_amp,
+                  &field_lna,
+                  &field_vga,
+                  &options_channel,
+                  &field_frequency,
+                  &label_send_adv,
+                  &button_send_adv,
+                  &check_log,
+                  &label_packets_sent,
+                  &text_packets_sent,
+                  &console});
+
+    field_frequency.set_step(0);
+
+    button_send_adv.on_select = [this](ImageButton&) {
+        this->toggle();
+    };
+
+    check_log.set_value(logging);
+
+    check_log.on_select = [this](Checkbox&, bool v) {
+        str_log = "";
+        logging = v;
+
+        if (logger && logging)
+            logger->append(LOG_ROOT_DIR "/BLELOG_" + to_string_timestamp(rtc_time::now()) + ".TXT");
+    };
+
+    options_channel.on_change = [this](size_t, int32_t i) {
+        // If we selected Auto don't do anything and Auto will handle changing.
+        if (i == 40) {
+            auto_channel = true;
+            return;
+        } else {
+            auto_channel = false;
+        }
+
+        field_frequency.set_value(get_freq_by_channel_number(i));
+        channel_number_rx = i;
+        channel_number_tx = i;
+    };
+
+    options_channel.set_selected_index(3, true);
+
+    logger = std::make_unique<BLECommLogger>();
+
+    // Generate new random Mac Address upon each new startup.
+    generateRandomMacAddress(randomMac);
+
+    // Setup Initial Advertise Packet.
+    advertisePacket = build_adv_packet();
+}
+
+void BLECommView::set_parent_rect(const Rect new_parent_rect) {
+    View::set_parent_rect(new_parent_rect);
+    const Rect content_rect{0, header_height, new_parent_rect.width(), new_parent_rect.height() - header_height};
+    console.set_parent_rect(content_rect);
+}
+
+BLECommView::~BLECommView() {
+    receiver_model.disable();
+    transmitter_model.disable();
+    baseband::shutdown();
+}
+
+bool BLECommView::in_tx_mode() const {
+    return (bool)is_running_tx;
+}
+
+void BLECommView::toggle() {
+    if (in_tx_mode()) {
+        sendAdvertisement(false);
+    } else {
+        sendAdvertisement(true);
+    }
+}
+
+BLETxPacket BLECommView::build_adv_packet() {
+    BLETxPacket bleTxPacket;
+    memset(&bleTxPacket, 0, sizeof(BLETxPacket));
+
+    std::string dataString = "11094861636b524620506f7274617061636b";
+
+    strncpy(bleTxPacket.macAddress, randomMac, 12);
+    strncpy(bleTxPacket.advertisementData, dataString.c_str(), dataString.length());
+
+    // Duty cycle of 40% per 100ms advertisment periods.
+    strncpy(bleTxPacket.packetCount, "80", 3);
+    bleTxPacket.packet_count = 80;
+
+    bleTxPacket.packetType = PKT_TYPE_DISCOVERY;
+
+    return bleTxPacket;
+}
+
+void BLECommView::sendAdvertisement(bool enable) {
+    if (enable) {
+        startTx(advertisePacket);
+        is_adv = true;
+    } else {
+        is_adv = false;
+        stopTx();
+    }
+}
+
+void BLECommView::startTx(BLETxPacket packetToSend) {
+    int randomChannel = channel_number_tx;
+
+    if (auto_channel) {
+        int min = 37;
+        int max = 39;
+
+        randomChannel = min + std::rand() % (max - min + 1);
+
+        field_frequency.set_value(get_freq_by_channel_number(randomChannel));
+    }
+
+    if (!in_tx_mode()) {
+        switch_rx_tx(false);
+
+        currentPacket = packetToSend;
+        packet_counter = currentPacket.packet_count;
+
+        button_send_adv.set_bitmap(&bitmap_stop);
+        baseband::set_btletx(randomChannel, currentPacket.macAddress, currentPacket.advertisementData, currentPacket.packetType);
+        transmitter_model.set_tx_gain(47);
+        transmitter_model.enable();
+
+        is_running_tx = true;
+    } else {
+        baseband::set_btletx(randomChannel, currentPacket.macAddress, currentPacket.advertisementData, currentPacket.packetType);
+    }
+
+    if ((packet_counter % 10) == 0) {
+        text_packets_sent.set(to_string_dec_uint(packet_counter));
+    }
+
+    is_sending = true;
+
+    packet_counter--;
+}
+
+void BLECommView::stopTx() {
+    button_send_adv.set_bitmap(&bitmap_play);
+    text_packets_sent.set(to_string_dec_uint(packet_counter));
+
+    switch_rx_tx(true);
+
+    baseband::set_btlerx(channel_number_rx);
+    receiver_model.enable();
+
+    is_running_tx = false;
+}
+
+void BLECommView::switch_rx_tx(bool inRxMode) {
+    if (inRxMode) {
+        // Start Rx
+        transmitter_model.disable();
+        baseband::shutdown();
+        baseband::run_image(portapack::spi_flash::image_tag_btle_rx);
+    } else {
+        // Start Tx
+        receiver_model.disable();
+        baseband::shutdown();
+        baseband::run_image(portapack::spi_flash::image_tag_btle_tx);
+    }
+}
+
+void BLECommView::on_data(BlePacketData* packet) {
+    parse_received_packet(packet, (ADV_PDU_TYPE)packet->type);
+}
+
+// called each 1/60th of second, so 6 = 100ms
+void BLECommView::on_timer() {
+    // Send advertise burst only once every 100ms
+    if (++timer_counter == timer_period) {
+        timer_counter = 0;
+
+        if (!is_adv) {
+            sendAdvertisement(true);
+        }
+    }
+}
+
+void BLECommView::on_tx_progress(const bool done) {
+    if (done) {
+        if (in_tx_mode()) {
+            is_sending = false;
+
+            if (packet_counter == 0) {
+                if (is_adv) {
+                    sendAdvertisement(false);
+                } else {
+                    stopTx();
+                }
+            } else {
+                startTx(currentPacket);
+            }
+        }
+    }
+}
+
+void BLECommView::parse_received_packet(const BlePacketData* packet, ADV_PDU_TYPE pdu_type) {
+    std::string data_string;
+
+    int i;
+
+    for (i = 0; i < packet->dataLen; i++) {
+        data_string += to_string_hex(packet->data[i], 2);
+    }
+
+    receivedPacket.dbValue = packet->max_dB;
+    receivedPacket.timestamp = to_string_timestamp(rtc_time::now());
+    receivedPacket.dataString = data_string;
+
+    receivedPacket.packetData.type = packet->type;
+    receivedPacket.packetData.size = packet->size;
+    receivedPacket.packetData.dataLen = packet->dataLen;
+
+    receivedPacket.packetData.macAddress[0] = packet->macAddress[0];
+    receivedPacket.packetData.macAddress[1] = packet->macAddress[1];
+    receivedPacket.packetData.macAddress[2] = packet->macAddress[2];
+    receivedPacket.packetData.macAddress[3] = packet->macAddress[3];
+    receivedPacket.packetData.macAddress[4] = packet->macAddress[4];
+    receivedPacket.packetData.macAddress[5] = packet->macAddress[5];
+
+    receivedPacket.numHits++;
+
+    for (int i = 0; i < packet->dataLen; i++) {
+        receivedPacket.packetData.data[i] = packet->data[i];
+    }
+
+    if (pdu_type == SCAN_REQ || pdu_type == CONNECT_REQ) {
+        ADV_PDU_PAYLOAD_TYPE_1_3* directed_mac_data = (ADV_PDU_PAYLOAD_TYPE_1_3*)packet->data;
+
+        std::reverse(directed_mac_data->A1, directed_mac_data->A1 + 6);
+        console.clear(true);
+        std::string str_console = "";
+        std::string pduTypeStr = "";
+
+        if (pdu_type == SCAN_REQ) {
+            pduTypeStr += "SCAN_REQ";
+        } else if (pdu_type == CONNECT_REQ) {
+            pduTypeStr += "CONNECT_REQ";
+        }
+
+        str_console += "PACKET TYPE:" + pduTypeStr + "\n";
+        str_console += "MY MAC:" + to_string_formatted_mac_address(randomMac) + "\n";
+        str_console += "SCAN MAC:" + to_string_mac_address(directed_mac_data->A1, 6, false) + "\n";
+        console.write(str_console);
+    }
+}
+
+} /* namespace ui */
@@ -0,0 +1,203 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2017 Furrtek
+ * Copyright (C) 2023 TJ Baginski
+ *
+ * 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 __BLE_COMM_APP_H__
+#define __BLE_COMM_APP_H__
+
+#include "ble_rx_app.hpp"
+#include "ble_tx_app.hpp"
+
+#include "ui.hpp"
+#include "ui_navigation.hpp"
+#include "ui_receiver.hpp"
+#include "ui_transmitter.hpp"
+#include "ui_freq_field.hpp"
+#include "ui_record_view.hpp"
+#include "app_settings.hpp"
+#include "radio_state.hpp"
+#include "log_file.hpp"
+#include "utility.hpp"
+
+#include "recent_entries.hpp"
+
+class BLECommLogger {
+   public:
+    Optional<File::Error> append(const std::string& filename) {
+        return log_file.append(filename);
+    }
+
+    void log_raw_data(const std::string& data);
+
+   private:
+    LogFile log_file{};
+};
+
+namespace ui {
+class BLECommView : public View {
+   public:
+    BLECommView(NavigationView& nav);
+    ~BLECommView();
+
+    void set_parent_rect(const Rect new_parent_rect) override;
+    void paint(Painter&) override{};
+
+    void focus() override;
+
+    std::string title() const override { return "BLE Comm"; };
+
+   private:
+    BLETxPacket build_adv_packet();
+    void switch_rx_tx(bool inRxMode);
+    void startTx(BLETxPacket packetToSend);
+    void stopTx();
+    void toggle();
+    bool in_tx_mode() const;
+    void on_timer();
+    void on_data(BlePacketData* packetData);
+    void on_tx_progress(const bool done);
+    void parse_received_packet(const BlePacketData* packet, ADV_PDU_TYPE pdu_type);
+    void sendAdvertisement(bool enable);
+
+    NavigationView& nav_;
+
+    RxRadioState radio_state_rx_{
+        2'402'000'000 /* frequency */,
+        4'000'000 /* bandwidth */,
+        4'000'000 /* sampling rate */,
+        ReceiverModel::Mode::WidebandFMAudio};
+
+    TxRadioState radio_state_tx_{
+        2'402'000'000 /* frequency */,
+        4'000'000 /* bandwidth */,
+        4'000'000 /* sampling rate */
+    };
+
+    app_settings::SettingsManager settings_{
+        "BLE Comm Tx", app_settings::Mode::RX_TX};
+
+    uint8_t console_color{0};
+    uint32_t prev_value{0};
+
+    uint8_t channel_number_tx = 37;
+    uint8_t channel_number_rx = 37;
+    bool auto_channel = false;
+
+    char randomMac[13] = "010203040506";
+
+    bool is_running_tx = false;
+    bool is_sending = false;
+    bool is_adv = false;
+
+    int16_t timer_period{6};  // Delay each packet by 16ms.
+    int16_t timer_counter = 0;
+    int16_t timer_rx_counter = 0;
+    int16_t timer_rx_period{12};  // Poll Rx for at least 200ms. (TBD)
+
+    uint32_t packet_counter{0};
+    BLETxPacket advertisePacket{};
+    BLETxPacket currentPacket{};
+    BleRecentEntry receivedPacket{};
+
+    static constexpr auto header_height = 5 * 16;
+
+    OptionsField options_channel{
+        {0 * 8, 0 * 8},
+        5,
+        {{"Ch.37 ", 37},
+         {"Ch.38", 38},
+         {"Ch.39", 39},
+         {"Auto", 40}}};
+
+    RxFrequencyField field_frequency{
+        {6 * 8, 0 * 16},
+        nav_};
+
+    RFAmpField field_rf_amp{
+        {16 * 8, 0 * 16}};
+
+    LNAGainField field_lna{
+        {18 * 8, 0 * 16}};
+
+    VGAGainField field_vga{
+        {21 * 8, 0 * 16}};
+
+    RSSI rssi{
+        {24 * 8, 0, 6 * 8, 4}};
+
+    Channel channel{
+        {24 * 8, 5, 6 * 8, 4}};
+
+    Labels label_send_adv{
+        {{0 * 8, 2 * 8}, "Send Advertisement:", Color::light_grey()}};
+
+    ImageButton button_send_adv{
+        {21 * 8, 1 * 16, 10 * 8, 2 * 16},
+        &bitmap_play,
+        Color::green(),
+        Color::black()};
+
+    Checkbox check_log{
+        {24 * 8, 2 * 8},
+        3,
+        "Log",
+        true};
+
+    Labels label_packets_sent{
+        {{0 * 8, 4 * 8}, "Packets Left:", Color::light_grey()}};
+
+    Text text_packets_sent{
+        {13 * 8, 2 * 16, 12 * 8, 16},
+        "-"};
+
+    Console console{
+        {0, 4 * 16, 240, 240}};
+
+    std::string str_log{""};
+    bool logging{false};
+
+    std::unique_ptr<BLECommLogger> logger{};
+
+    MessageHandlerRegistration message_handler_packet{
+        Message::ID::BlePacket,
+        [this](Message* const p) {
+            const auto message = static_cast<const BLEPacketMessage*>(p);
+            this->on_data(message->packet);
+        }};
+
+    MessageHandlerRegistration message_handler_tx_progress{
+        Message::ID::TXProgress,
+        [this](const Message* const p) {
+            const auto message = *reinterpret_cast<const TXProgressMessage*>(p);
+            this->on_tx_progress(message.done);
+        }};
+
+    MessageHandlerRegistration message_handler_frame_sync{
+        Message::ID::DisplayFrameSync,
+        [this](const Message* const) {
+            this->on_timer();
+        }};
+};
+
+} /* namespace ui */
+
+#endif /*__UI_AFSK_RX_H__*/
@@ -56,6 +56,22 @@ uint64_t copy_mac_address_to_uint64(const uint8_t* macAddress) {
    return result;
 }

+void reverse_byte_array(uint8_t* arr, int length) {
+    int start = 0;
+    int end = length - 1;
+
+    while (start < end) {
+        // Swap elements at start and end
+        uint8_t temp = arr[start];
+        arr[start] = arr[end];
+        arr[end] = temp;
+
+        // Move the indices towards the center
+        start++;
+        end--;
+    }
+}
+
 namespace ui {

 std::string pdu_type_to_string(ADV_PDU_TYPE type) {
@@ -146,6 +162,7 @@ BleRecentEntryDetailView::BleRecentEntryDetailView(NavigationView& nav, const Bl
      entry_{entry} {
    add_children({&button_done,
                  &button_send,
+                  &button_save,
                  &label_mac_address,
                  &text_mac_address,
                  &label_pdu_type,
@@ -166,6 +183,47 @@ BleRecentEntryDetailView::BleRecentEntryDetailView(NavigationView& nav, const Bl
        });
        nav.pop();
    };
+
+    button_save.on_select = [this, &nav](const ui::Button&) {
+        auto packetToSave = build_packet();
+
+        packetFileBuffer = "";
+        text_prompt(
+            nav,
+            packetFileBuffer,
+            64,
+            [this, packetToSave](std::string& buffer) {
+                on_save_file(buffer, packetToSave);
+            });
+    };
+}
+
+void BleRecentEntryDetailView::on_save_file(const std::string value, BLETxPacket packetToSave) {
+    std::filesystem::path packet_save_path{u"BLERX/Packets/????.TXT"};
+
+    ensure_directory(packet_save_path);
+    auto folder = packet_save_path.parent_path();
+    auto ext = packet_save_path.extension();
+    auto new_path = folder / value + ext;
+
+    saveFile(new_path, packetToSave);
+}
+
+bool BleRecentEntryDetailView::saveFile(const std::filesystem::path& path, BLETxPacket packetToSave) {
+    File f;
+    auto error = f.create(path);
+    if (error)
+        return false;
+
+    std::string macAddressStr = packetToSave.macAddress;
+    std::string advertisementDataStr = packetToSave.advertisementData;
+    std::string packetCountStr = packetToSave.packetCount;
+
+    std::string packetString = macAddressStr + ' ' + advertisementDataStr + ' ' + packetCountStr;
+
+    f.write(packetString.c_str(), packetString.length());
+
+    return true;
 }

 void BleRecentEntryDetailView::update_data() {
@@ -361,6 +419,8 @@ BLERxView::BLERxView(NavigationView& nav)
                  &label_sort,
                  &options_sort,
                  &button_filter,
+                  &button_save_list,
+                  &button_clear_list,
                  &button_switch,
                  &recent_entries_view});

@@ -378,6 +438,21 @@ BLERxView::BLERxView(NavigationView& nav)
            });
    };

+    button_save_list.on_select = [this, &nav](const ui::Button&) {
+        listFileBuffer = "";
+        text_prompt(
+            nav,
+            listFileBuffer,
+            64,
+            [this](std::string& buffer) {
+                on_save_file(buffer);
+            });
+    };
+
+    button_clear_list.on_select = [this](Button&) {
+        recent.clear();
+    };
+
    button_switch.on_select = [&nav](Button&) {
        nav.replace<BLETxView>();
    };
@@ -402,6 +477,14 @@ BLERxView::BLERxView(NavigationView& nav)
    };

    options_channel.on_change = [this](size_t, int32_t i) {
+        // If we selected Auto don't do anything and Auto will handle changing.
+        if (i == 40) {
+            auto_channel = true;
+            return;
+        } else {
+            auto_channel = false;
+        }
+
        field_frequency.set_value(get_freq_by_channel_number(i));
        channel_number = i;

@@ -423,7 +506,167 @@ BLERxView::BLERxView(NavigationView& nav)
    receiver_model.enable();
 }

+std::string BLERxView::build_line_str(BleRecentEntry entry) {
+    std::string macAddressStr = to_string_mac_address(entry.packetData.macAddress, 6, false) + ",";
+    std::string timestameStr = entry.timestamp + ",";
+    std::string nameStr = entry.nameString + ",";
+    std::string pduStr = pdu_type_to_string(entry.pduType) + ",";
+    std::string dataStr = "0x" + entry.dataString + ",";
+    std::string hitsStr = to_string_dec_int(entry.numHits) + ",";
+    std::string dbStr = to_string_dec_int(entry.dbValue) + ",";
+    std::string channelStr = to_string_dec_int(entry.channelNumber) + ",";
+
+    std::string lineStr = timestameStr + macAddressStr + nameStr + pduStr + dataStr + hitsStr + dbStr + channelStr;
+    lineStr += pad_string_with_spaces(maxLineLength - lineStr.length());
+
+    return lineStr;
+}
+
+void BLERxView::on_save_file(const std::string value) {
+    std::filesystem::path packet_save_path{u"BLERX/Lists/????.csv"};
+
+    ensure_directory(packet_save_path);
+    auto folder = packet_save_path.parent_path();
+    auto ext = packet_save_path.extension();
+    auto new_path = folder / value + ext;
+
+    saveFile(new_path);
+}
+
+bool BLERxView::saveFile(const std::filesystem::path& path) {
+    // Check to see if file was previously saved.
+    bool file_existed = file_exists(path);
+
+    // Attempt to open, if it can't be opened. Create new.
+    auto src = std::make_unique<File>();
+    auto error = src->open(path, false, true);
+
+    if (error) {
+        return false;
+    }
+
+    for (const auto& entry : recent) {
+        tempList.emplace_back(entry);
+    }
+
+    if (!file_existed) {
+        src->write_line(headerStr.c_str());
+
+        auto it = tempList.begin();
+
+        while (it != tempList.end()) {
+            BleRecentEntry entry = (BleRecentEntry)*it;
+            src->write_line(build_line_str(entry).c_str());
+            it++;
+        }
+    } else {
+        // Check file for macAddressStr before adding.
+        char currentLine[maxLineLength];
+        uint64_t startPos = headerStr.length();
+        uint64_t bytesRead = 0;
+        uint64_t bytePos = 0;
+
+        File::Size currentSize = src->size();
+
+        auto dst = std::make_unique<File>();
+        const std::filesystem::path tempFilePath = path + "~";
+        auto error = dst->open(tempFilePath, false, true);
+
+        if (error) {
+            return false;
+        }
+
+        dst->write_line(headerStr.c_str());
+
+        src->seek(startPos);
+
+        // Look for ones found and rewrite.
+        do {
+            memset(currentLine, 0, maxLineLength);
+
+            bytesRead = readUntil(*src, currentLine, currentSize, '\n');
+
+            if (!bytesRead) {
+                break;
+            }
+
+            bytePos += bytesRead;
+
+            std::string lineStr = "";
+            std::string macAddressStr = "";
+            BleRecentEntry foundEntry;
+
+            char* token;
+            token = strtok(currentLine, ",");
+
+            while (token != NULL) {
+                auto it = tempList.begin();
+
+                while (it != tempList.end()) {
+                    BleRecentEntry& entry = reinterpret_cast<BleRecentEntry&>(*it);
+
+                    macAddressStr = to_string_mac_address(entry.packetData.macAddress, 6, false);
+
+                    if (strstr(token, macAddressStr.c_str()) != NULL) {
+                        entry.entryFound = true;
+                        foundEntry = entry;
+                        break;
+                    }
+
+                    it++;
+                }
+
+                if (foundEntry.entryFound) {
+                    break;
+                }
+
+                token = strtok(NULL, ",");
+            }
+
+            if (foundEntry.entryFound) {
+                dst->write_line(build_line_str(foundEntry).c_str());
+            }
+
+        } while (bytePos <= currentSize);
+
+        // Write the ones not found.
+        auto it = tempList.begin();
+
+        while (it != tempList.end()) {
+            BleRecentEntry entry = (BleRecentEntry)*it;
+
+            if (!entry.entryFound) {
+                dst->write_line(build_line_str(entry).c_str());
+            }
+
+            it++;
+        }
+
+        // Close files before renaming/deleting.
+        src.reset();
+        dst.reset();
+
+        // Delete original and overwrite with temp file.
+        delete_file(path);
+        rename_file(tempFilePath, path);
+    }
+
+    tempList.clear();
+
+    return true;
+}
+
 void BLERxView::on_data(BlePacketData* packet) {
+    if (auto_channel) {
+        int min = 37;
+        int max = 39;
+
+        int randomChannel = min + std::rand() % (max - min + 1);
+
+        field_frequency.set_value(get_freq_by_channel_number(randomChannel));
+        baseband::set_btlerx(randomChannel);
+    }
+
    std::string str_console = "";

    if (!logging) {
@@ -550,6 +793,7 @@ void BLERxView::updateEntry(const BlePacketData* packet, BleRecentEntry& entry,

    entry.numHits++;
    entry.pduType = pdu_type;
+    entry.channelNumber = channel_number;

    // Parse Data Section into buffer to be interpretted later.
    for (int i = 0; i < packet->dataLen; i++) {
@@ -583,6 +827,9 @@ void BLERxView::updateEntry(const BlePacketData* packet, BleRecentEntry& entry,
                break;
            }
        }
+    } else if (pdu_type == ADV_DIRECT_IND || pdu_type == SCAN_REQ) {
+        ADV_PDU_PAYLOAD_TYPE_1_3* directed_mac_data = (ADV_PDU_PAYLOAD_TYPE_1_3*)entry.packetData.data;
+        reverse_byte_array(directed_mac_data->A1, 6);
    }
 }

@@ -84,6 +84,8 @@ struct BleRecentEntry {
    bool include_name;
    uint16_t numHits;
    ADV_PDU_TYPE pduType;
+    uint8_t channelNumber;
+    bool entryFound;

    BleRecentEntry()
        : BleRecentEntry{0} {
@@ -99,7 +101,9 @@ struct BleRecentEntry {
          nameString{},
          include_name{},
          numHits{},
-          pduType{} {
+          pduType{},
+          channelNumber{},
+          entryFound{} {
    }

    Key key() const {
@@ -125,6 +129,9 @@ class BleRecentEntryDetailView : public View {
    NavigationView& nav_;
    BleRecentEntry entry_{};
    BLETxPacket build_packet();
+    void on_save_file(const std::string value, BLETxPacket packetToSave);
+    bool saveFile(const std::filesystem::path& path, BLETxPacket packetToSave);
+    std::string packetFileBuffer{};

    static constexpr uint8_t total_data_lines{5};

@@ -156,6 +163,10 @@ class BleRecentEntryDetailView : public View {
        {125, 224, 96, 24},
        "Done"};

+    Button button_save{
+        {72, 264, 96, 24},
+        "Save"};
+
    bool send_updates{false};

    Rect draw_field(
@@ -179,6 +190,9 @@ class BLERxView : public View {
    std::string title() const override { return "BLE RX"; };

   private:
+    std::string build_line_str(BleRecentEntry entry);
+    void on_save_file(const std::string value);
+    bool saveFile(const std::filesystem::path& path);
    void on_data(BlePacketData* packetData);
    void on_filter_change(std::string value);
    void handle_entries_sort(uint8_t index);
@@ -196,9 +210,13 @@ class BLERxView : public View {
    uint8_t console_color{0};
    uint32_t prev_value{0};
    uint8_t channel_number = 37;
+    bool auto_channel = false;

    std::string filterBuffer{};
    std::string filter{};
+    std::string listFileBuffer{};
+    std::string headerStr = "Timestamp, MAC Address, Name, Packet Type, Data, Hits, dB, Channel";
+    uint16_t maxLineLength = 140;

    static constexpr auto header_height = 3 * 16;
    static constexpr auto switch_button_height = 3 * 16;
@@ -208,7 +226,8 @@ class BLERxView : public View {
        5,
        {{"Ch.37 ", 37},
         {"Ch.38", 38},
-         {"Ch.39", 39}}};
+         {"Ch.39", 39},
+         {"Auto", 40}}};

    RxFrequencyField field_frequency{
        {6 * 8, 0 * 16},
@@ -260,9 +279,17 @@ class BLERxView : public View {
    Console console{
        {0, 4 * 16, 240, 240}};

+    Button button_clear_list{
+        {2 * 8, 320 - (16 + 32), 7 * 8, 32},
+        "Clear"};
+
+    Button button_save_list{
+        {11 * 8, 320 - (16 + 32), 11 * 8, 32},
+        "Export CSV"};
+
    Button button_switch{
-        {8 * 8, 16 * 16, 14 * 8, 2 * 16},
-        "Switch to Tx"};
+        {240 - 6 * 8, 320 - (16 + 32), 4 * 8, 32},
+        "Tx"};

    std::string str_log{""};
    bool logging{false};
@@ -270,7 +297,7 @@ class BLERxView : public View {
    std::unique_ptr<BLELogger> logger{};

    BleRecentEntries recent{};
-    BleRecentEntries filterEntries{};
+    BleRecentEntries tempList{};

    const RecentEntriesColumns columns{{
        {"Mac Address", 17},
@@ -94,44 +94,6 @@ uint32_t stringToUint32(const std::string& str) {
    return result;
 }

-void readUntil(File& file, char* result, std::size_t maxBufferSize, char delimiter) {
-    std::size_t bytesRead = 0;
-
-    while (true) {
-        char ch;
-        File::Result<File::Size> readResult = file.read(&ch, 1);
-
-        if (readResult.is_ok() && readResult.value() > 0) {
-            if (ch == delimiter) {
-                // Found a space character, stop reading
-                break;
-            } else if (bytesRead < maxBufferSize) {
-                // Append the character to the result if there's space
-                result[bytesRead++] = ch;
-            } else {
-                // Buffer is full, break to prevent overflow
-                break;
-            }
-        } else {
-            break;  // End of file or error
-        }
-    }
-
-    // Null-terminate the result string
-    result[bytesRead] = '\0';
-}
-
-void generateRandomMacAddress(char* macAddress) {
-    const char hexDigits[] = "0123456789ABCDEF";
-
-    // Generate 12 random hexadecimal characters
-    for (int i = 0; i < 12; i++) {
-        int randomIndex = rand() % 16;
-        macAddress[i] = hexDigits[randomIndex];
-    }
-    macAddress[12] = '\0';  // Null-terminate the string
-}
-
 static std::uint64_t get_freq_by_channel_number(uint8_t channel_number) {
    uint64_t freq_hz;

@@ -205,11 +167,22 @@ void BLETxView::toggle() {
 }

 void BLETxView::start() {
+    int randomChannel = channel_number;
+
+    if (auto_channel) {
+        int min = 37;
+        int max = 39;
+
+        randomChannel = min + std::rand() % (max - min + 1);
+
+        field_frequency.set_value(get_freq_by_channel_number(randomChannel));
+    }
+
    // Generate new random Mac Address.
    generateRandomMacAddress(randomMac);

+    // If this is our first run, check file.
    if (!is_active()) {
-        // Check if file is present before continuing.
        File data_file;

        auto error = data_file.open(file_path);
@@ -217,22 +190,19 @@ void BLETxView::start() {
            file_error();
            check_loop.set_value(false);
            return;
-        } else {
-            // Send first or single packet.
-            progressbar.set_max(packets[0].packet_count);
-            button_play.set_bitmap(&bitmap_stop);
-
-            baseband::set_btletx(channel_number, random_mac ? randomMac : packets[0].macAddress, packets[0].advertisementData, pduType);
-            transmitter_model.enable();
-
-            is_running = true;
        }
-    } else {
-        // Send next packet.
-        progressbar.set_max(packets[current_packet].packet_count);
-        baseband::set_btletx(channel_number, random_mac ? randomMac : packets[current_packet].macAddress, packets[current_packet].advertisementData, pduType);
+
+        transmitter_model.enable();
+        button_play.set_bitmap(&bitmap_stop);
+        is_running = true;
    }

+    // Send next packet.
+    progressbar.set_max(packets[current_packet].packet_count);
+    baseband::set_btletx(randomChannel, random_mac ? randomMac : packets[current_packet].macAddress, packets[current_packet].advertisementData, pduType);
+
+    is_sending = true;
+
    if ((packet_counter % 10) == 0) {
        text_packets_sent.set(to_string_dec_uint(packet_counter));
    }
@@ -252,9 +222,12 @@ void BLETxView::stop() {
    is_running = false;
 }

-void BLETxView::on_tx_progress(const bool done) {
-    if (done) {
-        if (is_active()) {
+// called each 1/60th of second, so 6 = 100ms
+void BLETxView::on_timer() {
+    if (++mscounter == timer_period) {
+        mscounter = 0;
+
+        if (is_active() && !is_sending) {
            // Reached end of current packet repeats.
            if (packet_counter == 0) {
                // Done sending all packets.
@@ -262,20 +235,26 @@ void BLETxView::on_tx_progress(const bool done) {
                    // If looping, restart from beginning.
                    if (check_loop.value()) {
                        update_current_packet(packets[current_packet], 0);
+                        start();
                    } else {
                        stop();
                    }
                } else {
                    current_packet++;
                    update_current_packet(packets[current_packet], current_packet);
-                }
-            } else {
-                if ((timer_count % timer_period) == 0) {
                    start();
                }
+            } else {
+                start();
            }
+        }
+    }
+}

-            timer_count++;
+void BLETxView::on_tx_progress(const bool done) {
+    if (done) {
+        if (is_active()) {
+            is_sending = false;
        }
    }
 }
@@ -316,12 +295,21 @@ BLETxView::BLETxView(NavigationView& nav)
    };

    options_channel.on_change = [this](size_t, int32_t i) {
+        // If we selected Auto don't do anything and Auto will handle changing.
+        if (i == 40) {
+            auto_channel = true;
+            return;
+        } else {
+            auto_channel = false;
+        }
+
        field_frequency.set_value(get_freq_by_channel_number(i));
        channel_number = i;
    };

    options_speed.on_change = [this](size_t, int32_t i) {
        timer_period = i;
+        mscounter = 0;
    };

    options_adv_type.on_change = [this](size_t, int32_t i) {
@@ -400,7 +388,7 @@ void BLETxView::on_file_changed(const fs::path& new_file_path) {

            // Verify Data.
            if ((macAddressSize == mac_address_size_str) && (advertisementDataSize < max_packet_size_str) && (packetCountSize < max_packet_repeat_str) &&
-                hasValidHexPairs(packets[num_packets].macAddress, macAddressSize / 2) && hasValidHexPairs(packets[num_packets].advertisementData, advertisementDataSize / 2) && (packets[num_packets].packet_count >= 50) && (packets[num_packets].packet_count < max_packet_repeat_count)) {
+                hasValidHexPairs(packets[num_packets].macAddress, macAddressSize / 2) && hasValidHexPairs(packets[num_packets].advertisementData, advertisementDataSize / 2) && (packets[num_packets].packet_count >= 1) && (packets[num_packets].packet_count < max_packet_repeat_count)) {
                text_filename.set(truncate(file_path.filename().string(), 12));

            } else {
@@ -55,11 +55,42 @@ class BLELoggerTx {

 namespace ui {

+enum PKT_TYPE {
+    PKT_TYPE_INVALID_TYPE,
+    PKT_TYPE_RAW,
+    PKT_TYPE_DISCOVERY,
+    PKT_TYPE_IBEACON,
+    PKT_TYPE_ADV_IND,
+    PKT_TYPE_ADV_DIRECT_IND,
+    PKT_TYPE_ADV_NONCONN_IND,
+    PKT_TYPE_ADV_SCAN_IND,
+    PKT_TYPE_SCAN_REQ,
+    PKT_TYPE_SCAN_RSP,
+    PKT_TYPE_CONNECT_REQ,
+    PKT_TYPE_LL_DATA,
+    PKT_TYPE_LL_CONNECTION_UPDATE_REQ,
+    PKT_TYPE_LL_CHANNEL_MAP_REQ,
+    PKT_TYPE_LL_TERMINATE_IND,
+    PKT_TYPE_LL_ENC_REQ,
+    PKT_TYPE_LL_ENC_RSP,
+    PKT_TYPE_LL_START_ENC_REQ,
+    PKT_TYPE_LL_START_ENC_RSP,
+    PKT_TYPE_LL_UNKNOWN_RSP,
+    PKT_TYPE_LL_FEATURE_REQ,
+    PKT_TYPE_LL_FEATURE_RSP,
+    PKT_TYPE_LL_PAUSE_ENC_REQ,
+    PKT_TYPE_LL_PAUSE_ENC_RSP,
+    PKT_TYPE_LL_VERSION_IND,
+    PKT_TYPE_LL_REJECT_IND,
+    PKT_TYPE_NUM_PKT_TYPE
+};
+
 struct BLETxPacket {
    char macAddress[13];
    char advertisementData[63];
    char packetCount[11];
    uint32_t packet_count;
+    PKT_TYPE packetType;
 };

 class BLETxView : public View {
@@ -84,6 +115,7 @@ class BLETxView : public View {
    std::string title() const override { return "BLE TX"; };

   private:
+    void on_timer();
    void on_data(uint32_t value, bool is_data);
    void on_file_changed(const std::filesystem::path& new_file_path);
    void on_save_file(const std::string value);
@@ -105,12 +137,14 @@ class BLETxView : public View {
    std::filesystem::path file_path{};
    std::filesystem::path packet_save_path{u"BLETX/BLETX_????.TXT"};
    uint8_t channel_number = 37;
+    bool auto_channel = false;

    char randomMac[13] = "010203040506";

    bool is_running = false;
+    bool is_sending = false;
    uint64_t timer_count{0};
-    uint64_t timer_period{256};
+    int16_t timer_period{1};
    bool repeatLoop = false;
    uint32_t packet_counter{0};
    uint32_t num_packets{0};
@@ -118,45 +152,16 @@ class BLETxView : public View {
    bool random_mac = false;
    bool file_override = false;

-    enum PKT_TYPE {
-        INVALID_TYPE,
-        RAW,
-        DISCOVERY,
-        IBEACON,
-        ADV_IND,
-        ADV_DIRECT_IND,
-        ADV_NONCONN_IND,
-        ADV_SCAN_IND,
-        SCAN_REQ,
-        SCAN_RSP,
-        CONNECT_REQ,
-        LL_DATA,
-        LL_CONNECTION_UPDATE_REQ,
-        LL_CHANNEL_MAP_REQ,
-        LL_TERMINATE_IND,
-        LL_ENC_REQ,
-        LL_ENC_RSP,
-        LL_START_ENC_REQ,
-        LL_START_ENC_RSP,
-        LL_UNKNOWN_RSP,
-        LL_FEATURE_REQ,
-        LL_FEATURE_RSP,
-        LL_PAUSE_ENC_REQ,
-        LL_PAUSE_ENC_RSP,
-        LL_VERSION_IND,
-        LL_REJECT_IND,
-        NUM_PKT_TYPE
-    };
-
    static constexpr uint8_t mac_address_size_str{12};
    static constexpr uint8_t max_packet_size_str{62};
    static constexpr uint8_t max_packet_repeat_str{10};
    static constexpr uint32_t max_packet_repeat_count{UINT32_MAX};
    static constexpr uint32_t max_num_packets{32};
+    int16_t mscounter = 0;

    BLETxPacket packets[max_num_packets];

-    PKT_TYPE pduType = {DISCOVERY};
+    PKT_TYPE pduType = {PKT_TYPE_DISCOVERY};

    static constexpr auto header_height = 9 * 16;
    static constexpr auto switch_button_height = 3 * 16;
@@ -204,30 +209,31 @@ class BLETxView : public View {
    OptionsField options_speed{
        {7 * 8, 6 * 8},
        3,
-        {{"1 ", 256},
-         {"2 ", 128},
-         {"3 ", 64},
-         {"4 ", 32},
-         {"5 ", 16}}};
+        {{"1 ", 1},     // 16ms
+         {"2 ", 2},     // 32ms
+         {"3 ", 3},     // 48ms
+         {"4 ", 6},     // 100ms
+         {"5 ", 12}}};  // 200ms

    OptionsField options_channel{
        {11 * 8, 6 * 8},
        5,
        {{"Ch.37 ", 37},
         {"Ch.38", 38},
-         {"Ch.39", 39}}};
+         {"Ch.39", 39},
+         {"Auto", 40}}};

    OptionsField options_adv_type{
        {17 * 8, 6 * 8},
        14,
-        {{"DISCOVERY ", DISCOVERY},
-         {"ADV_IND", ADV_IND},
-         {"ADV_DIRECT", ADV_DIRECT_IND},
-         {"ADV_NONCONN", ADV_NONCONN_IND},
-         {"ADV_SCAN_IND", ADV_SCAN_IND},
-         {"SCAN_REQ", SCAN_REQ},
-         {"SCAN_RSP", SCAN_RSP},
-         {"CONNECT_REQ", CONNECT_REQ}}};
+        {{"DISCOVERY ", PKT_TYPE_DISCOVERY},
+         {"ADV_IND", PKT_TYPE_ADV_IND},
+         {"ADV_DIRECT", PKT_TYPE_ADV_DIRECT_IND},
+         {"ADV_NONCONN", PKT_TYPE_ADV_NONCONN_IND},
+         {"ADV_SCAN_IND", PKT_TYPE_ADV_SCAN_IND},
+         {"SCAN_REQ", PKT_TYPE_SCAN_REQ},
+         {"SCAN_RSP", PKT_TYPE_SCAN_RSP},
+         {"CONNECT_REQ", PKT_TYPE_CONNECT_REQ}}};

    Labels label_packet_index{
        {{0 * 8, 10 * 8}, "Packet Index:", Color::light_grey()}};
@@ -284,6 +290,12 @@ class BLETxView : public View {
            const auto message = *reinterpret_cast<const TXProgressMessage*>(p);
            this->on_tx_progress(message.done);
        }};
+
+    MessageHandlerRegistration message_handler_frame_sync{
+        Message::ID::DisplayFrameSync,
+        [this](const Message* const) {
+            this->on_timer();
+        }};
 };

 } /* namespace ui */
@@ -34,9 +34,6 @@ namespace tpms {

 namespace format {

-static bool use_kpa = true;
-static bool use_celsius = true;
-
 std::string type(Reading::Type type) {
    return to_string_dec_uint(toUType(type), 2);
 }
@@ -46,11 +43,11 @@ std::string id(TransponderID id) {
 }

 std::string pressure(Pressure pressure) {
-    return to_string_dec_int(use_kpa ? pressure.kilopascal() : pressure.psi(), 3);
+    return to_string_dec_int(units_psi ? pressure.psi() : pressure.kilopascal(), 3);
 }

 std::string temperature(Temperature temperature) {
-    return to_string_dec_int(use_celsius ? temperature.celsius() : temperature.fahrenheit(), 3);
+    return to_string_dec_int(units_fahr ? temperature.fahrenheit() : temperature.celsius(), 3);
 }

 std::string flags(Flags flags) {
@@ -165,18 +162,16 @@ TPMSAppView::TPMSAppView(NavigationView&) {
    options_band.set_by_value(receiver_model.target_frequency());

    options_pressure.on_change = [this](size_t, int32_t i) {
-        tpms::format::use_kpa = !i;
+        tpms::format::units_psi = (bool)i;
        update_view();
    };
-
-    options_pressure.set_selected_index(0, true);
+    options_pressure.set_selected_index(tpms::format::units_psi, true);

    options_temperature.on_change = [this](size_t, int32_t i) {
-        tpms::format::use_celsius = !i;
+        tpms::format::units_fahr = (bool)i;
        update_view();
    };
-
-    options_temperature.set_selected_index(0, true);
+    options_temperature.set_selected_index(tpms::format::units_fahr, true);

    logger = std::make_unique<TPMSLogger>();
    if (logger) {
@@ -37,6 +37,17 @@

 #include "tpms_packet.hpp"

+namespace tpms {
+
+namespace format {
+
+static bool units_psi{false};
+static bool units_fahr{false};
+
+} /* namespace format */
+
+} /* namespace tpms */
+
 namespace std {

 } /* namespace std */
@@ -103,11 +114,17 @@ class TPMSAppView : public View {

   private:
    RxRadioState radio_state_{
-        315000000 /* frequency*/,
+        314950000 /* frequency*/,
        1750000 /* bandwidth */,
        2457600 /* sampling rate */};
+
    app_settings::SettingsManager settings_{
-        "rx_tpms", app_settings::Mode::RX};
+        "rx_tpms",
+        app_settings::Mode::RX,
+        {
+            {"units_psi"sv, &tpms::format::units_psi},
+            {"units_fahr"sv, &tpms::format::units_fahr},
+        }};

    MessageHandlerRegistration message_handler_packet{
        Message::ID::TPMSPacket,
@@ -129,11 +146,12 @@ class TPMSAppView : public View {
        {21 * 8, 5, 6 * 8, 4},
    };

+    // "315 MHz" TPMS sensors transmit at either 314.9 or 315 MHz but we should pick up either
    OptionsField options_band{
        {0 * 8, 0 * 16},
        3,
        {
-            {"315", 315000000},
+            {"315", 314950000},
            {"434", 433920000},
        }};

@@ -159,11 +159,8 @@ void TemperatureView::focus() {
 /* RegistersWidget *******************************************************/

 RegistersWidget::RegistersWidget(
-    RegistersWidgetConfig&& config,
-    std::function<uint32_t(const size_t register_number)>&& reader)
-    : Widget{},
-      config(std::move(config)),
-      reader(std::move(reader)) {
+    RegistersWidgetConfig&& config)
+    : Widget{}, config(std::move(config)), page_number(0) {
 }

 void RegistersWidget::update() {
@@ -180,7 +177,7 @@ void RegistersWidget::paint(Painter& painter) {
 void RegistersWidget::draw_legend(const Coord left, Painter& painter) {
    const auto pos = screen_pos();

-    for (size_t i = 0; i < config.registers_count; i += config.registers_per_row()) {
+    for (uint32_t i = 0; i < config.registers_count; i += config.registers_per_row()) {
        const Point offset{
            left, static_cast<int>((i / config.registers_per_row()) * row_height)};

@@ -197,12 +194,12 @@ void RegistersWidget::draw_values(
    Painter& painter) {
    const auto pos = screen_pos();

-    for (size_t i = 0; i < config.registers_count; i++) {
+    for (uint32_t i = 0; i < config.registers_count; i++) {
        const Point offset = {
            static_cast<int>(left + config.legend_width() + 8 + (i % config.registers_per_row()) * (config.value_width() + 8)),
            static_cast<int>((i / config.registers_per_row()) * row_height)};

-        const auto value = reader(i);
+        const auto value = reg_read(i);

        const auto text = to_string_hex(value, config.value_length());
        painter.draw_string(
@@ -212,19 +209,61 @@ void RegistersWidget::draw_values(
    }
 }

+uint32_t RegistersWidget::reg_read(const uint32_t register_number) {
+    if (register_number < config.registers_count) {
+        switch (config.chip_type) {
+            case CT_PMEM:
+                return portapack::persistent_memory::pmem_data_word((page_number * config.registers_count + register_number) / 4) >> (register_number % 4 * 8);
+            case CT_RFFC5072:
+                return radio::debug::first_if::register_read(register_number);
+            case CT_MAX283X:
+                return radio::debug::second_if::register_read(register_number);
+            case CT_SI5351:
+                return portapack::clock_generator.read_register(register_number);
+            case CT_AUDIO:
+                return audio::debug::reg_read(register_number);
+        }
+    }
+    return 0xFFFF;
+}
+
+void RegistersWidget::reg_write(const uint32_t register_number, const uint32_t value) {
+    if (register_number < config.registers_count) {
+        switch (config.chip_type) {
+            case CT_PMEM:
+                break;
+            case CT_RFFC5072:
+                radio::debug::first_if::register_write(register_number, value);
+                break;
+            case CT_MAX283X:
+                radio::debug::second_if::register_write(register_number, value);
+                break;
+            case CT_SI5351:
+                portapack::clock_generator.write_register(register_number, value);
+                break;
+            case CT_AUDIO:
+                audio::debug::reg_write(register_number, value);
+                break;
+        }
+    }
+}
+
 /* RegistersView *********************************************************/

 RegistersView::RegistersView(
    NavigationView& nav,
    const std::string& title,
-    RegistersWidgetConfig&& config,
-    std::function<uint32_t(const size_t register_number)>&& reader)
-    : registers_widget{std::move(config), std::move(reader)} {
+    RegistersWidgetConfig&& config)
+    : registers_widget{std::move(config)} {
    add_children({
        &text_title,
        &registers_widget,
        &button_update,
        &button_done,
+        &labels,
+        &field_write_reg_num,
+        &field_write_data_val,
+        &button_write,
    });

    button_update.on_select = [this](Button&) {
@@ -237,6 +276,20 @@ RegistersView::RegistersView(
    text_title.set_parent_rect({(240 - static_cast<int>(title.size()) * 8) / 2, 16,
                                static_cast<int>(title.size()) * 8, 16});
    text_title.set(title);
+
+    field_write_reg_num.on_change = [this](SymField&) {
+        field_write_data_val.set_value(this->registers_widget.reg_read(field_write_reg_num.to_integer()));
+        field_write_data_val.set_dirty();
+    };
+
+    const auto value = registers_widget.reg_read(0);
+    field_write_data_val.set_value(value);
+
+    button_write.set_style(&Styles::red);
+    button_write.on_select = [this](Button&) {
+        this->registers_widget.reg_write(field_write_reg_num.to_integer(), field_write_data_val.to_integer());
+        this->registers_widget.update();
+    };
 }

 void RegistersView::focus() {
@@ -376,18 +429,10 @@ DebugPeripheralsMenuView::DebugPeripheralsMenuView(NavigationView& nav) {
    const char* max283x = hackrf_r9 ? "MAX2839" : "MAX2837";
    const char* si5351x = hackrf_r9 ? "Si5351A" : "Si5351C";
    add_items({
-        {"RFFC5072", ui::Color::dark_cyan(), &bitmap_icon_peripherals_details, [&nav]() { nav.push<RegistersView>(
-                                                                                              "RFFC5072", RegistersWidgetConfig{31, 16},
-                                                                                              [](const size_t register_number) { return radio::debug::first_if::register_read(register_number); }); }},
-        {max283x, ui::Color::dark_cyan(), &bitmap_icon_peripherals_details, [&nav, max283x]() { nav.push<RegistersView>(
-                                                                                                    max283x, RegistersWidgetConfig{32, 10},
-                                                                                                    [](const size_t register_number) { return radio::debug::second_if::register_read(register_number); }); }},
-        {si5351x, ui::Color::dark_cyan(), &bitmap_icon_peripherals_details, [&nav, si5351x]() { nav.push<RegistersView>(
-                                                                                                    si5351x, RegistersWidgetConfig{96, 8},
-                                                                                                    [](const size_t register_number) { return portapack::clock_generator.read_register(register_number); }); }},
-        {audio::debug::codec_name(), ui::Color::dark_cyan(), &bitmap_icon_peripherals_details, [&nav]() { nav.push<RegistersView>(
-                                                                                                              audio::debug::codec_name(), RegistersWidgetConfig{audio::debug::reg_count(), audio::debug::reg_bits()},
-                                                                                                              [](const size_t register_number) { return audio::debug::reg_read(register_number); }); }},
+        {"RFFC5072", ui::Color::dark_cyan(), &bitmap_icon_peripherals_details, [&nav]() { nav.push<RegistersView>("RFFC5072", RegistersWidgetConfig{CT_RFFC5072, 31, 16}); }},
+        {max283x, ui::Color::dark_cyan(), &bitmap_icon_peripherals_details, [&nav, max283x]() { nav.push<RegistersView>(max283x, RegistersWidgetConfig{CT_MAX283X, 32, 10}); }},
+        {si5351x, ui::Color::dark_cyan(), &bitmap_icon_peripherals_details, [&nav, si5351x]() { nav.push<RegistersView>(si5351x, RegistersWidgetConfig{CT_SI5351, 96, 8}); }},
+        {audio::debug::codec_name(), ui::Color::dark_cyan(), &bitmap_icon_peripherals_details, [&nav]() { nav.push<RegistersView>(audio::debug::codec_name(), RegistersWidgetConfig{CT_AUDIO, audio::debug::reg_count(), audio::debug::reg_bits()}); }},
    });
    set_max_rows(2);  // allow wider buttons
 }
@@ -402,9 +447,10 @@ DebugMenuView::DebugMenuView(NavigationView& nav) {
        {"Buttons Test", ui::Color::dark_cyan(), &bitmap_icon_controls, [&nav]() { nav.push<DebugControlsView>(); }},
        {"Debug Dump", ui::Color::dark_cyan(), &bitmap_icon_memory, [&nav]() { portapack::persistent_memory::debug_dump(); }},
        {"M0 Stack Dump", ui::Color::dark_cyan(), &bitmap_icon_memory, [&nav]() { stack_dump(); }},
-        {"Memory", ui::Color::dark_cyan(), &bitmap_icon_memory, [&nav]() { nav.push<DebugMemoryView>(); }},
-        {"P.Memory", ui::Color::dark_cyan(), &bitmap_icon_memory, [&nav]() { nav.push<DebugPmemView>(); }},
+        {"Memory Dump", ui::Color::dark_cyan(), &bitmap_icon_memory, [&nav]() { nav.push<DebugMemoryDumpView>(); }},
+        {"Memory Usage", ui::Color::dark_cyan(), &bitmap_icon_memory, [&nav]() { nav.push<DebugMemoryView>(); }},
        {"Peripherals", ui::Color::dark_cyan(), &bitmap_icon_peripherals, [&nav]() { nav.push<DebugPeripheralsMenuView>(); }},
+        {"Pers. Memory", ui::Color::dark_cyan(), &bitmap_icon_memory, [&nav]() { nav.push<DebugPmemView>(); }},
        //{ "Radio State",	ui::Color::white(),	nullptr,	[&nav](){ nav.push<NotImplementedView>(); } },
        {"SD Card", ui::Color::dark_cyan(), &bitmap_icon_sdcard, [&nav]() { nav.push<SDCardDebugView>(); }},
        {"Temperature", ui::Color::dark_cyan(), &bitmap_icon_temperature, [&nav]() { nav.push<TemperatureView>(); }},
@@ -418,30 +464,53 @@ DebugMenuView::DebugMenuView(NavigationView& nav) {
    set_max_rows(2);  // allow wider buttons
 }

-/* DebugPmemView *********************************************************/
+/* DebugMemoryDumpView *********************************************************/

-uint32_t pmem_checksum(volatile const uint32_t data[63]) {
-    CRC<32> crc{0x04c11db7, 0xffffffff, 0xffffffff};
-    for (size_t i = 0; i < 63; i++) {
-        const auto word = data[i];
-        crc.process_byte((word >> 0) & 0xff);
-        crc.process_byte((word >> 8) & 0xff);
-        crc.process_byte((word >> 16) & 0xff);
-        crc.process_byte((word >> 24) & 0xff);
-    }
-    return crc.checksum();
+DebugMemoryDumpView::DebugMemoryDumpView(NavigationView& nav) {
+    add_children({
+        &button_dump,
+        &button_read,
+        &button_write,
+        &button_done,
+        &labels,
+        &field_starting_address,
+        &field_byte_count,
+        &field_rw_address,
+        &field_data_value,
+    });
+
+    button_done.on_select = [&nav](Button&) { nav.pop(); };
+
+    button_dump.on_select = [this](Button&) {
+        if (field_byte_count.to_integer() != 0)
+            memory_dump((uint32_t*)field_starting_address.to_integer(), ((uint32_t)field_byte_count.to_integer() + 3) / 4, false);
+    };
+
+    button_read.on_select = [this](Button&) {
+        field_data_value.set_value(*(uint32_t*)field_rw_address.to_integer());
+        field_data_value.set_dirty();
+    };
+
+    button_write.set_style(&Styles::red);
+    button_write.on_select = [this](Button&) {
+        *(uint32_t*)field_rw_address.to_integer() = (uint32_t)field_data_value.to_integer();
+    };
 }

-DebugPmemView::DebugPmemView(NavigationView& nav)
-    : data{*reinterpret_cast<pmem_data*>(memory::map::backup_ram.base())}, registers_widget(RegistersWidgetConfig{page_size, 8}, std::bind(&DebugPmemView::registers_widget_feed, this, std::placeholders::_1)) {
-    static_assert(sizeof(pmem_data) == memory::map::backup_ram.size());
+void DebugMemoryDumpView::focus() {
+    button_done.focus();
+}

+/* DebugPmemView *********************************************************/
+
+DebugPmemView::DebugPmemView(NavigationView& nav)
+    : registers_widget(RegistersWidgetConfig{CT_PMEM, page_size, 8}) {
    add_children({&text_page, &registers_widget, &text_checksum, &text_checksum2, &button_ok});

    registers_widget.set_parent_rect({0, 32, 240, 192});

-    text_checksum.set("Size: " + to_string_dec_uint(portapack::persistent_memory::data_size(), 3) + "  CRC: " + to_string_hex(data.check_value, 8));
-    text_checksum2.set("Calculated CRC: " + to_string_hex(pmem_checksum(data.regfile), 8));
+    text_checksum.set("Size: " + to_string_dec_uint(portapack::persistent_memory::data_size(), 3) + "  CRC: " + to_string_hex(portapack::persistent_memory::pmem_stored_checksum(), 8));
+    text_checksum2.set("Calculated CRC: " + to_string_hex(portapack::persistent_memory::pmem_calculated_checksum(), 8));

    button_ok.on_select = [&nav](Button&) {
        nav.pop();
@@ -451,7 +520,7 @@ DebugPmemView::DebugPmemView(NavigationView& nav)
 }

 bool DebugPmemView::on_encoder(const EncoderEvent delta) {
-    page = std::max(0l, std::min((int32_t)page_max, page + delta));
+    registers_widget.set_page(std::max(0ul, std::min((uint32_t)page_count - 1, registers_widget.page() + delta)));

    update();

@@ -463,17 +532,10 @@ void DebugPmemView::focus() {
 }

 void DebugPmemView::update() {
-    text_page.set(to_string_hex(page_size * page, 2) + "+");
+    text_page.set(to_string_hex(registers_widget.page() * page_size, 2) + "+");
    registers_widget.update();
 }

-uint32_t DebugPmemView::registers_widget_feed(const size_t register_number) {
-    if (page_size * page + register_number >= memory::map::backup_ram.size()) {
-        return 0xff;
-    }
-    return data.regfile[(page_size * page + register_number) / 4] >> (register_number % 4 * 8);
-}
-
 /* DebugScreenTest ****************************************************/

 DebugScreenTest::DebugScreenTest(NavigationView& nav)
@@ -48,8 +48,8 @@ class DebugMemoryView : public View {

   private:
    Text text_title{
-        {96, 96, 48, 16},
-        "Memory",
+        {72, 96, 96, 16},
+        "Memory Usage",
    };

    Text text_label_m0_core_free{
@@ -131,9 +131,18 @@ class TemperatureView : public View {
        "Done"};
 };

+typedef enum {
+    CT_PMEM,
+    CT_RFFC5072,
+    CT_MAX283X,
+    CT_SI5351,
+    CT_AUDIO,
+} chip_type_t;
+
 struct RegistersWidgetConfig {
-    size_t registers_count;
-    size_t register_bits;
+    chip_type_t chip_type;
+    uint32_t registers_count;
+    uint32_t register_bits;

    constexpr size_t legend_length() const {
        return (registers_count >= 0x10) ? 2 : 1;
@@ -174,17 +183,21 @@ struct RegistersWidgetConfig {

 class RegistersWidget : public Widget {
   public:
-    RegistersWidget(
-        RegistersWidgetConfig&& config,
-        std::function<uint32_t(const size_t register_number)>&& reader);
+    RegistersWidget(RegistersWidgetConfig&& config);

    void update();

    void paint(Painter& painter) override;

+    uint32_t reg_read(const uint32_t register_number);
+    void reg_write(const uint32_t register_number, const uint32_t value);
+
+    void set_page(int32_t value) { page_number = value; }
+    uint32_t page(void) { return page_number; }
+
   private:
    const RegistersWidgetConfig config;
-    const std::function<uint32_t(const size_t register_number)> reader;
+    uint32_t page_number;

    static constexpr size_t row_height = 16;

@@ -194,11 +207,7 @@ class RegistersWidget : public Widget {

 class RegistersView : public View {
   public:
-    RegistersView(
-        NavigationView& nav,
-        const std::string& title,
-        RegistersWidgetConfig&& config,
-        std::function<uint32_t(const size_t register_number)>&& reader);
+    RegistersView(NavigationView& nav, const std::string& title, RegistersWidgetConfig&& config);

    void focus();

@@ -208,12 +217,30 @@ class RegistersView : public View {
    RegistersWidget registers_widget;

    Button button_update{
-        {16, 256, 96, 24},
+        {16, 280, 96, 24},
        "Update"};

    Button button_done{
-        {128, 256, 96, 24},
+        {128, 280, 96, 24},
        "Done"};
+
+    Button button_write{
+        {144, 248, 80, 20},
+        "Write"};
+
+    Labels labels{
+        {{1 * 8, 248}, "Reg:", Color::light_grey()},
+        {{8 * 8, 248}, "Data:", Color::light_grey()}};
+
+    SymField field_write_reg_num{
+        {5 * 8, 248},
+        2,
+        SymField::Type::Hex};
+
+    SymField field_write_data_val{
+        {13 * 8, 248},
+        4,
+        SymField::Type::Hex};
 };

 class ControlsSwitchesWidget : public Widget {
@@ -274,6 +301,58 @@ class DebugControlsView : public View {
        "Done"};
 };

+class DebugMemoryDumpView : public View {
+   public:
+    DebugMemoryDumpView(NavigationView& nav);
+    void focus() override;
+    std::string title() const override { return "Memory Dump"; };
+
+   private:
+    Button button_dump{
+        {72, 4 * 16, 96, 24},
+        "Dump"};
+
+    Button button_read{
+        {16, 11 * 16, 96, 24},
+        "Read"};
+
+    Button button_write{
+        {128, 11 * 16, 96, 24},
+        "Write"};
+
+    Button button_done{
+        {128, 240, 96, 24},
+        "Done"};
+
+    Labels labels{
+        {{5 * 8, 1 * 16}, "Dump Range to File", Color::yellow()},
+        {{0 * 8, 2 * 16}, "Starting Address: 0x", Color::light_grey()},
+        {{0 * 8, 3 * 16}, "Byte Count:       0x", Color::light_grey()},
+        {{3 * 8, 8 * 16}, "Read/Write Single Word", Color::yellow()},
+        {{0 * 8, 9 * 16}, "Memory Address:   0x", Color::light_grey()},
+        {{0 * 8, 10 * 16}, "Data Value:       0x", Color::light_grey()}};
+
+    SymField field_starting_address{
+        {20 * 8, 2 * 16},
+        8,
+        SymField::Type::Hex};
+
+    SymField field_byte_count{
+        {20 * 8, 3 * 16},
+        8,
+        SymField::Type::Hex};
+
+    SymField field_rw_address{
+        {20 * 8, 9 * 16},
+        8,
+        SymField::Type::Hex};
+
+    SymField field_data_value{
+        {20 * 8, 10 * 16},
+        8,
+        SymField::Type::Hex};
+};
+
 class DebugPmemView : public View {
   public:
    DebugPmemView(NavigationView& nav);
@@ -282,17 +361,8 @@ class DebugPmemView : public View {
    std::string title() const override { return "P.Mem Debug"; }

   private:
-    struct pmem_data {
-        uint32_t regfile[63];
-        uint32_t check_value;
-    };
-
    static constexpr uint8_t page_size{96};  // Must be multiply of 4 otherwise bit shifting for register view wont work properly
-    static constexpr uint8_t page_max{(portapack::memory::map::backup_ram.size() + page_size - 1) / page_size - 1};
-
-    int32_t page{0};
-
-    volatile const pmem_data& data;
+    static constexpr uint8_t page_count{(portapack::memory::map::backup_ram.size() + page_size - 1) / page_size};

    Text text_page{{16, 16, 208, 16}};

@@ -307,7 +377,6 @@ class DebugPmemView : public View {
    };

    void update();
-    uint32_t registers_widget_feed(const size_t register_number);
 };

 class DebugScreenTest : public View {
@@ -343,6 +343,38 @@ void SetUIView::focus() {
    button_save.focus();
 }

+/* SetSDCardView *********************************************/
+
+SetSDCardView::SetSDCardView(NavigationView& nav) {
+    add_children({&labels,
+                  &checkbox_sdcard_speed,
+                  &button_test_sdcard_high_speed,
+                  &text_sdcard_test_status,
+                  &button_save,
+                  &button_cancel});
+
+    checkbox_sdcard_speed.set_value(pmem::config_sdcard_high_speed_io());
+
+    button_test_sdcard_high_speed.on_select = [&nav, this](Button&) {
+        pmem::set_config_sdcard_high_speed_io(true, false);
+        text_sdcard_test_status.set("!! HIGH SPEED MODE ON !!");
+    };
+
+    button_save.on_select = [&nav, this](Button&) {
+        pmem::set_config_sdcard_high_speed_io(checkbox_sdcard_speed.value(), true);
+        send_system_refresh();
+        nav.pop();
+    };
+
+    button_cancel.on_select = [&nav, this](Button&) {
+        nav.pop();
+    };
+}
+
+void SetSDCardView::focus() {
+    button_save.focus();
+}
+
 /* SetConverterSettingsView ******************************/

 SetConverterSettingsView::SetConverterSettingsView(NavigationView& nav) {
@@ -636,6 +668,7 @@ SettingsMenuView::SettingsMenuView(NavigationView& nav) {
        {"QR Code", ui::Color::dark_cyan(), &bitmap_icon_qr_code, [&nav]() { nav.push<SetQRCodeView>(); }},
        {"Radio", ui::Color::dark_cyan(), &bitmap_icon_options_radio, [&nav]() { nav.push<SetRadioView>(); }},
        {"User Interface", ui::Color::dark_cyan(), &bitmap_icon_options_ui, [&nav]() { nav.push<SetUIView>(); }},
+        {"SD Card", ui::Color::dark_cyan(), &bitmap_icon_sdcard, [&nav]() { nav.push<SetSDCardView>(); }},
    });
    set_max_rows(2);  // allow wider buttons
 }
@@ -306,8 +306,43 @@ class SetUIView : public View {

    Button button_cancel{
        {16 * 8, 16 * 16, 12 * 8, 32},
-        "Cancel",
-    };
+        "Cancel"};
+};
+
+class SetSDCardView : public View {
+   public:
+    SetSDCardView(NavigationView& nav);
+
+    void focus() override;
+
+    std::string title() const override { return "SD Card"; };
+
+   private:
+    Labels labels{
+        // 01234567890123456789012345678
+        {{1 * 8, 120 - 48}, "    HIGH SPEED SDCARD IO     ", Color::light_grey()},
+        {{1 * 8, 120 - 32}, "   May or may not work !!    ", Color::light_grey()}};
+
+    Checkbox checkbox_sdcard_speed{
+        {2 * 8, 120},
+        20,
+        "enable high speed IO"};
+
+    Button button_test_sdcard_high_speed{
+        {2 * 8, 152, 27 * 8, 32},
+        "TEST BUTTON (NO PMEM SAVE)"};
+
+    Text text_sdcard_test_status{
+        {2 * 8, 198, 28 * 8, 16},
+        ""};
+
+    Button button_save{
+        {2 * 8, 16 * 16, 12 * 8, 32},
+        "Save"};
+
+    Button button_cancel{
+        {16 * 8, 16 * 16, 12 * 8, 32},
+        "Cancel"};
 };

 class SetConverterSettingsView : public View {
@@ -240,6 +240,10 @@ uint32_t reg_read(const size_t register_number) {
    return audio_codec->reg_read(register_number);
 }

+void reg_write(const size_t register_number, uint32_t value) {
+    audio_codec->reg_write(register_number, value);
+}
+
 std::string codec_name() {
    return audio_codec->name();
 }
@@ -59,6 +59,7 @@ class Codec {
    virtual size_t reg_count() const = 0;
    virtual size_t reg_bits() const = 0;
    virtual uint32_t reg_read(const size_t register_number) = 0;
+    virtual void reg_write(const size_t register_number, const uint32_t value) = 0;
 };

 namespace output {
@@ -107,6 +108,7 @@ namespace debug {

 size_t reg_count();
 uint32_t reg_read(const size_t register_number);
+void reg_write(const size_t register_number, uint32_t value);
 std::string codec_name();
 size_t reg_bits();

@@ -258,38 +258,43 @@ void draw_stack_dump() {
    }
 }

-// Disk I/O in this function doesn't work after a fault
-// Using the stack while dumping the stack isn't ideal, but hopefully anything imporant is still on the call stack.
 bool stack_dump() {
+    uint32_t num_words = &__process_stack_end__ - &__process_stack_base__;
+    return memory_dump(&__process_stack_base__, num_words, true);
+}
+
+bool memory_dump(uint32_t* addr_start, uint32_t num_words, bool stack_flag) {
    Painter painter;
    std::string debug_dir = "DEBUG";
    std::filesystem::path filename{};
-    File stack_dump_file{};
+    File dump_file{};
    bool error;
    std::string str;
+    uint32_t* addr_end;
    uint32_t* p;
    int n{0};
    bool data_found{false};

    make_new_directory(debug_dir);
-    filename = next_filename_matching_pattern(debug_dir + "/STACK_DUMP_????.TXT");
+    filename = next_filename_matching_pattern(debug_dir + "/" + (stack_flag ? "STACK" : "MEMORY") + "_DUMP_????.TXT");
    error = filename.empty();
    if (!error)
-        error = stack_dump_file.create(filename) != 0;
+        error = dump_file.create(filename) != 0;
    if (error) {
        painter.draw_string({16, 320 - 32}, ui::Styles::red, "ERROR DUMPING " + filename.filename().string() + "!");
        return false;
    }

-    for (p = &__process_stack_base__; p < &__process_stack_end__; p++) {
+    addr_end = addr_start + num_words;
+    for (p = addr_start; p < addr_end; p++) {
        // skip past unused stack words
-        if (!data_found) {
+        if (stack_flag && !data_found) {
            if (*p == CRT0_STACKS_FILL_PATTERN)
                continue;
            else {
                data_found = true;
-                auto stack_space_left = p - &__process_stack_base__;
-                stack_dump_file.write_line(to_string_hex((uint32_t)&__process_stack_base__, 8) + ": Unused words " + to_string_dec_uint(stack_space_left));
+                auto stack_space_left = p - addr_start;
+                dump_file.write_line(to_string_hex((uint32_t)addr_start, 8) + ": Unused words " + to_string_dec_uint(stack_space_left));

                // align subsequent lines to start on 16-byte boundaries
                p -= (stack_space_left & 3);
@@ -299,20 +304,20 @@ bool stack_dump() {
        // write address
        if (n++ == 0) {
            str = to_string_hex((uint32_t)p, 8) + ":";
-            stack_dump_file.write(str.data(), 9);
+            dump_file.write(str.data(), 9);
        }

        // write stack dword
        str = " " + to_string_hex(*p, 8);
-        stack_dump_file.write(str.data(), 9);
+        dump_file.write(str.data(), 9);

        if (n == 4) {
-            stack_dump_file.write("\r\n", 2);
+            dump_file.write("\r\n", 2);
            n = 0;
        }
    }

-    painter.draw_string({16, 320 - 32}, ui::Styles::green, filename.filename().string() + " dumped!");
+    painter.draw_string({0, 320 - 16}, ui::Styles::green, filename.filename().string() + " dumped!");
    return true;
 }

@@ -48,5 +48,6 @@ inline uint32_t get_free_stack_space() {
 }

 bool stack_dump();
+bool memory_dump(uint32_t* addr_start, uint32_t num_words, bool stack_flag);

 #endif /*__DEBUG_H__*/
@@ -342,7 +342,7 @@ int8_t MAX2837::temp_sense() {
    _map.r.rx_top.ts_adc_trigger = 0;
    flush_one(Register::RX_TOP);

-    return value * 4.31 - 6;  // reg value is 0 to 31; possible return range is -6 C to 127 C
+    return std::min(127, (int)(value * 4.31 - 40));  // reg value is 0 to 31; possible return range is -40 C to 127 C
 }

 }  // namespace max2837
@@ -836,6 +836,7 @@ class MAX2837 : public MAX283x {
    int8_t temp_sense() override;

    reg_t read(const address_t reg_num) override;
+    void write(const address_t reg_num, const reg_t value) override;

   private:
    spi::arbiter::Target& _target;
@@ -845,8 +846,6 @@ class MAX2837 : public MAX283x {

    void flush_one(const Register reg);

-    void write(const address_t reg_num, const reg_t value);
-
    void write(const Register reg, const reg_t value);
    reg_t read(const Register reg);

@@ -372,7 +372,7 @@ int8_t MAX2839::temp_sense() {
    _map.r.rx_top_2.ts_adc_trigger = 0;
    flush_one(Register::RX_TOP_2);

-    return value * 4.31 - 75;  // reg value is 0 to 31; possible return range is -75 C to 58 C
+    return std::min(127, (int)(value * 4.31 - 40));  // reg value is 0 to 31; possible return range is -40 C to 127 C
 }

 }  // namespace max2839
@@ -695,6 +695,7 @@ class MAX2839 : public MAX283x {
    int8_t temp_sense() override;

    reg_t read(const address_t reg_num) override;
+    void write(const address_t reg_num, const reg_t value) override;

   private:
    spi::arbiter::Target& _target;
@@ -704,8 +705,6 @@ class MAX2839 : public MAX283x {

    void flush_one(const Register reg);

-    void write(const address_t reg_num, const reg_t value);
-
    void write(const Register reg, const reg_t value);
    reg_t read(const Register reg);

@@ -134,6 +134,7 @@ class MAX283x {
    virtual int8_t temp_sense();

    virtual reg_t read(const address_t reg_num);
+    virtual void write(const address_t reg_num, const reg_t value);
 };

 }  // namespace max283x
@@ -841,6 +841,7 @@ class RFFC507x {
    void set_gpo1(const bool new_value);

    reg_t read(const address_t reg_num);
+    void write(const address_t reg_num, const reg_t value);

   private:
    spi::SPI _bus{};
@@ -848,8 +849,6 @@ class RFFC507x {
    RegisterMap _map{default_hackrf_one};
    DirtyRegisters<Register, reg_count> _dirty{};

-    void write(const address_t reg_num, const reg_t value);
-
    void write(const Register reg, const reg_t value);
    reg_t read(const Register reg);

@@ -61,7 +61,7 @@ static constexpr SPIConfig ssp_config_max283x = {
    .ssport = gpio_max283x_select.port(),
    .sspad = gpio_max283x_select.pad(),
    .cr0 =
-        CR0_CLOCKRATE(ssp_scr(ssp1_pclk_f, ssp1_cpsr, max283x_spi_f)) | CR0_FRFSPI | CR0_DSS16BIT,
+        CR0_CLOCKRATE(ssp_scr(ssp1_pclk_f, ssp1_cpsr, max283x_spi_f) + 1) | CR0_FRFSPI | CR0_DSS16BIT,
    .cpsr = ssp1_cpsr,
 };

@@ -287,6 +287,10 @@ uint32_t register_read(const size_t register_number) {
    return radio::first_if.read(register_number);
 }

+void register_write(const size_t register_number, uint32_t value) {
+    radio::first_if.write(register_number, value);
+}
+
 } /* namespace first_if */

 namespace second_if {
@@ -295,6 +299,10 @@ uint32_t register_read(const size_t register_number) {
    return radio::second_if->read(register_number);
 }

+void register_write(const size_t register_number, uint32_t value) {
+    radio::second_if->write(register_number, value);
+}
+
 int8_t temp_sense() {
    return radio::second_if->temp_sense();
 }
@@ -65,12 +65,14 @@ namespace debug {
 namespace first_if {

 uint32_t register_read(const size_t register_number);
+void register_write(const size_t register_number, uint32_t value);

 } /* namespace first_if */

 namespace second_if {

 uint32_t register_read(const size_t register_number);
+void register_write(const size_t register_number, uint32_t value);

 // TODO: This belongs somewhere else.
 int8_t temp_sense();
@@ -337,6 +337,46 @@ std::string to_string_formatted_mac_address(const char* macAddress) {
    return formattedAddress;
 }

+void generateRandomMacAddress(char* macAddress) {
+    const char hexDigits[] = "0123456789ABCDEF";
+
+    // Generate 12 random hexadecimal characters
+    for (int i = 0; i < 12; i++) {
+        int randomIndex = rand() % 16;
+        macAddress[i] = hexDigits[randomIndex];
+    }
+    macAddress[12] = '\0';  // Null-terminate the string
+}
+
+uint64_t readUntil(File& file, char* result, std::size_t maxBufferSize, char delimiter) {
+    std::size_t bytesRead = 0;
+
+    while (true) {
+        char ch;
+        File::Result<File::Size> readResult = file.read(&ch, 1);
+
+        if (readResult.is_ok() && readResult.value() > 0) {
+            if (ch == delimiter) {
+                // Found a space character, stop reading
+                break;
+            } else if (bytesRead < maxBufferSize) {
+                // Append the character to the result if there's space
+                result[bytesRead++] = ch;
+            } else {
+                // Buffer is full, break to prevent overflow
+                break;
+            }
+        } else {
+            break;  // End of file or error
+        }
+    }
+
+    // Null-terminate the result string
+    result[bytesRead] = '\0';
+
+    return bytesRead;
+}
+
 std::string unit_auto_scale(double n, const uint32_t base_unit, uint32_t precision) {
    const uint32_t powers_of_ten[5] = {1, 10, 100, 1000, 10000};
    std::string string{""};
@@ -79,6 +79,9 @@ std::string to_string_file_size(uint32_t file_size);
 // Converts Mac Address to string.
 std::string to_string_mac_address(const uint8_t* macAddress, uint8_t length, bool noColon);
 std::string to_string_formatted_mac_address(const char* macAddress);
+void generateRandomMacAddress(char* macAddress);
+
+uint64_t readUntil(File& file, char* result, std::size_t maxBufferSize, char delimiter);

 /* Scales 'n' to be a value less than 1000. 'base_unit' is the index of the unit from
 * 'unit_prefix' that 'n' is in initially. 3 is the index of the '1s' unit. */
@@ -86,6 +86,7 @@
 #include "ais_app.hpp"
 #include "analog_audio_app.hpp"
 #include "analog_tv_app.hpp"
+#include "ble_comm_app.hpp"
 #include "ble_rx_app.hpp"
 #include "ble_tx_app.hpp"
 #include "capture_app.hpp"
@@ -170,6 +171,9 @@ SystemStatusView::SystemStatusView(
        pmem::load_persistent_settings_from_file();
    }

+    // force apply of selected sdcard speed override at UI startup
+    pmem::set_config_sdcard_high_speed_io(pmem::config_sdcard_high_speed_io(), false);
+
    button_back.id = -1;  // Special ID used by FocusManager
    title.set_style(&Styles::bg_dark_grey);

@@ -551,6 +555,7 @@ ReceiversMenuView::ReceiversMenuView(NavigationView& nav) {
        {"APRS", Color::green(), &bitmap_icon_aprs, [&nav]() { nav.push<APRSRXView>(); }},
        {"Audio", Color::green(), &bitmap_icon_speaker, [&nav]() { nav.push<AnalogAudioView>(); }},
        //{"BTLE", Color::yellow(), &bitmap_icon_btle, [&nav]() { nav.push<BTLERxView>(); }},
+        //{"BLE Comm", ui::Color::orange(), &bitmap_icon_btle, [&nav]() { nav.push<BLECommView>(); }},
        {"BLE Rx", Color::green(), &bitmap_icon_btle, [&nav]() { nav.push<BLERxView>(); }},
        {"ERT Meter", Color::green(), &bitmap_icon_ert, [&nav]() { nav.push<ERTAppView>(); }},
        {"Level", Color::green(), &bitmap_icon_options_radio, [&nav]() { nav.push<LevelView>(); }},
@@ -339,6 +339,9 @@ void BTLETxProcessor::execute(const buffer_c8_t& buffer) {
            if (sample_count > length) {
                configured = false;
                sample_count = 0;
+
+                txprogress_message.done = true;
+                shared_memory.application_queue.push(txprogress_message);
            } else {
                // Real and imaginary was already calculated in gen_sample_from_phy_bit.
                // It was processed from each data bit, run through a Gaussian Filter, and then ran through sin and cos table to get each IQ bit.
@@ -363,9 +366,6 @@ void BTLETxProcessor::execute(const buffer_c8_t& buffer) {
            buffer.p[i] = {re, im};
        }
    }
-
-    txprogress_message.done = true;
-    shared_memory.application_queue.push(txprogress_message);
 }

 void BTLETxProcessor::on_message(const Message* const message) {
@@ -205,11 +205,12 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-  void halInit(void);
+void halInit(void);
 #if HAL_IMPLEMENTS_COUNTERS
-  bool_t halIsCounterWithin(halrtcnt_t start, halrtcnt_t end);
-  void halPolledDelay(halrtcnt_t ticks);
+bool_t halIsCounterWithin(halrtcnt_t start, halrtcnt_t end);
+void halPolledDelay(halrtcnt_t ticks);
 #endif /* HAL_IMPLEMENTS_COUNTERS */
+void sdio_cclk_set(const size_t divider_value);
 #ifdef __cplusplus
 }
 #endif
@@ -862,6 +862,10 @@ class AK4951 : public audio::Codec {
        return read(reg_address);
    }

+    void reg_write(const size_t reg_address, const uint32_t value) override {
+        write(reg_address, value);
+    }
+
   private:
    I2C& bus;
    const I2C::address_t bus_address;
@@ -40,6 +40,7 @@
 #include <utility>

 #include <ch.h>
+#include <hal.h>

 using namespace std;

@@ -143,7 +144,7 @@ struct misc_config_t {
    bool mute_audio : 1;
    bool disable_speaker : 1;
    bool config_disable_external_tcxo : 1;
-    bool UNUSED_3 : 1;
+    bool config_sdcard_high_speed_io : 1;
    bool UNUSED_4 : 1;
    bool UNUSED_5 : 1;
    bool UNUSED_6 : 1;
@@ -345,6 +346,19 @@ struct backup_ram_t {
        check_value = compute_check_value();
        copy(*this, dst);
    }
+
+    /* Access functions for DebugPmemView */
+    uint32_t pmem_data_word(uint32_t index) {
+        return (index > sizeof(regfile) / sizeof(uint32_t)) ? 0xFFFFFFFF : regfile[index];
+    }
+
+    uint32_t pmem_stored_checksum(void) {
+        return check_value;
+    }
+
+    uint32_t pmem_calculated_checksum(void) {
+        return compute_check_value();
+    }
 };

 static_assert(sizeof(backup_ram_t) == memory::map::backup_ram.size());
@@ -381,6 +395,8 @@ void defaults() {
    set_recon_update_ranges_when_recon(true);
    set_recon_load_hamradios(true);
    set_recon_match_mode(0);
+
+    set_config_sdcard_high_speed_io(false, true);
 }

 void init() {
@@ -413,6 +429,18 @@ void persist() {

 } /* namespace cache */

+uint32_t pmem_data_word(uint32_t index) {
+    return backup_ram->pmem_data_word(index);
+}
+
+uint32_t pmem_stored_checksum(void) {
+    return backup_ram->pmem_stored_checksum();
+}
+
+uint32_t pmem_calculated_checksum(void) {
+    return backup_ram->pmem_calculated_checksum();
+}
+
 rf::Frequency target_frequency() {
    rf::tuning_range.reset_if_outside(data->target_frequency, target_frequency_reset_value);
    return data->target_frequency;
@@ -556,6 +584,10 @@ bool config_disable_external_tcxo() {
    return data->misc_config.config_disable_external_tcxo;
 }

+bool config_sdcard_high_speed_io() {
+    return data->misc_config.config_sdcard_high_speed_io;
+}
+
 bool stealth_mode() {
    return data->ui_config.stealth_mode;
 }
@@ -621,6 +653,19 @@ void set_config_disable_external_tcxo(bool v) {
    data->misc_config.config_disable_external_tcxo = v;
 }

+void set_config_sdcard_high_speed_io(bool v, bool save) {
+    if (v) {
+        /* 200MHz / (2 * 2) = 50MHz */
+        /* TODO: Adjust SCU pin configurations: pull-up/down, slew, glitch filter? */
+        sdio_cclk_set(2);
+    } else {
+        /* 200MHz / (2 * 4) = 25MHz */
+        sdio_cclk_set(4);
+    }
+    if (save)
+        data->misc_config.config_sdcard_high_speed_io = v;
+}
+
 void set_stealth_mode(bool v) {
    data->ui_config.stealth_mode = v;
 }
@@ -990,6 +1035,7 @@ bool debug_dump() {
    pmem_dump_file.write_line("misc_config config_audio_mute: " + to_string_dec_int(config_audio_mute()));
    pmem_dump_file.write_line("misc_config config_speaker_disable: " + to_string_dec_int(config_speaker_disable()));
    pmem_dump_file.write_line("ui_config config_disable_external_tcxo: " + to_string_dec_uint(config_disable_external_tcxo()));
+    pmem_dump_file.write_line("ui_config config_sdcard_high_speed_io: " + to_string_dec_uint(config_sdcard_high_speed_io()));

    // receiver_model
    pmem_dump_file.write_line("\n[Receiver Model]");
@@ -174,6 +174,7 @@ uint8_t config_cpld();
 void set_config_cpld(uint8_t i);

 bool config_disable_external_tcxo();
+bool config_sdcard_high_speed_io();
 bool config_splash();
 bool config_converter();
 bool config_updown_converter();
@@ -193,6 +194,7 @@ void set_load_app_settings(bool v);
 void set_save_app_settings(bool v);
 void set_show_bigger_qr_code(bool v);
 void set_config_disable_external_tcxo(bool v);
+void set_config_sdcard_high_speed_io(bool v, bool save);
 void set_config_splash(bool v);
 bool config_converter();
 bool config_updown_converter();
@@ -281,6 +283,10 @@ bool should_use_sdcard_for_pmem();
 int save_persistent_settings_to_file();
 int load_persistent_settings_from_file();

+uint32_t pmem_data_word(uint32_t index);
+uint32_t pmem_stored_checksum(void);
+uint32_t pmem_calculated_checksum(void);
+
 size_t data_size();

 bool debug_dump();
@@ -30,6 +30,8 @@
 #include <utility>
 #include <vector>

+#define pow2(x) ((x) * (x))
+
 namespace ui {

 Widget* FocusManager::focus_widget() const {
@@ -138,12 +140,12 @@ static int32_t rect_distances(
    switch (direction) {
        case KeyEvent::Right:
        case KeyEvent::Left:
-            return ((std::abs(perpendicular_axis_end - perpendicular_axis_start) + 1) ^ 3) * sqrt((on_axis_distance + 1));
+            return pow2(std::abs(perpendicular_axis_end - perpendicular_axis_start) + 1) * (on_axis_distance + 1);
            break;

        case KeyEvent::Up:
        case KeyEvent::Down:
-            return (sqrt(std::abs(perpendicular_axis_end - perpendicular_axis_start) + 1)) * ((on_axis_distance + 1) ^ 3);
+            return (std::abs(perpendicular_axis_end - perpendicular_axis_start) + 1) * pow2(on_axis_distance + 1);
            break;

        default:
@@ -116,6 +116,8 @@ bool WM8731::write(const Register reg) {
 }

 bool WM8731::write(const address_t reg_address, const reg_t value) {
+    map.w[reg_address] = value;  // Save data written in case this fn is called from Debug->Peripherals app
+
    const uint16_t word = (reg_address << 9) | value;
    const std::array<uint8_t, 2> values{
        static_cast<uint8_t>(word >> 8),
@@ -124,10 +126,15 @@ bool WM8731::write(const address_t reg_address, const reg_t value) {
    return bus.transmit(bus_address, values.data(), values.size());
 }

+/* WM8731 is a write-only device; the read function only returns the value we last wrote */
 uint32_t WM8731::reg_read(const size_t reg_address) {
    return map.w[reg_address];
 }

+void WM8731::reg_write(const size_t reg_address, uint32_t value) {
+    write(reg_address, value);
+}
+
 void WM8731::write(const LeftLineIn value) {
    map.r.left_line_in = value;
    write(Register::LeftLineIn);
@@ -405,6 +405,7 @@ class WM8731 : public audio::Codec {
    }

    uint32_t reg_read(const size_t reg_address) override;
+    void reg_write(const size_t reg_address, uint32_t value) override;

   private:
    I2C& bus;
@@ -0,0 +1,464 @@
+010203040506 03032CFE06162CFE000006020AA8 1 
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Author	SHA1	Message	Date
Mark Thompson	1cbe5cb293	Save TPMS units in App Settings and tune frequency (#1598 )	2023-11-21 18:44:10 +01:00
gullradriel	df6003c08f	fix button label (#1597 ) Co-authored-by: GullCode <gullradriel@hotmail.com>	2023-11-20 12:09:47 -05:00
Netro	50fcbf0f5a	BLE: added deleting and renaming temp file (#1596 )	2023-11-20 08:37:56 +01:00
Netro	5a1676a0b9	BLE List improvements (#1595 ) * WIP on add to save list * Added rewriting existing lines and appending new to same file. * format * not looking on new file. * Added temp list due to some issue of recent being updated during save I was receiving a system halt and this seems to fix it. Needs more testing though. * clang format * Stored entries backward. Fix. * Update file working, need to replace temp file though.	2023-11-19 20:53:53 -05:00
gullradriel	309f2fbd2c	support for a sdcard speed option (#1594 ) * support for a sdcard speed option * trying to link sdio_cclk_set from file * changed io to IO in checkbox text * changed order so high speed option is read after pmem is restored from sd * test button * took out unneeded comment * force behavior of test button --------- Co-authored-by: GullCode <gullradriel@hotmail.com>	2023-11-19 08:08:29 -06:00
gullradriel	650aacfaa7	BLE RX: added clear list button (#1593 ) * added clear list button * Bigger buttons and text * Change case on labels --------- Co-authored-by: GullCode <gullradriel@hotmail.com>	2023-11-18 16:32:52 -05:00
Mark Thompson	8655027a5b	Fixed SPI Read timing issue affecting MAX283x chips (#1590 ) * Slowed SPI timing to MAX283x by 20% * Fix temperature scaling	2023-11-18 09:50:57 -06:00
Mark Thompson	de937f02d4	Added Memory Dump app for Debug (#1588 ) * Add files via upload * Add files via upload * Added single word read/write support * Add files via upload	2023-11-18 07:16:56 -06:00
Mark Thompson	2c0446e83d	Improved Focus Manager navigation (#1589 ) * Focus manager navigation fix * Add files via upload	2023-11-18 06:58:38 -06:00
Netro	9e6699d8cc	Fixed name. (#1586 )	2023-11-17 13:28:09 -05:00
Mark Thompson	ef92c5bc0a	Enhanced Debug -> Peripherals app to allow direct register modification (#1584 ) * Add files via upload * Add files via upload * Add files via upload * Add files via upload * Clang * Clang * Tweak position of field on screen * Reverted text on Write button per reviewer feedback	2023-11-17 12:10:11 -06:00
Netro	10f6600f52	No need limit to 50 since we moved to min 16ms send times. (#1583 )	2023-11-16 21:28:22 +01:00
Netro	aeb607e73b	BLE Rx Save List / Save packet from BLE Rx (#1582 ) * Added Tx Save from Rx Details View * Added saving of current list	2023-11-16 20:00:52 +01:00
Netro	8479d2edf0	BLE Comm WIP (#1578 ) * Initial BLE Comm commit. * SCAN_RSP MAC was reversed. * Added Auto Channel Hop. * Improvements to Tx to better handle timers. * Auto channel and more work on timers. * more advertisement numbers.	2023-11-16 14:46:45 +01:00