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firmware/application/ert_app.cpp

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+/*
+ * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ *
+ * 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 "ert_app.hpp"
+
+#include "event_m0.hpp"
+
+#include "portapack.hpp"
+using namespace portapack;
+
+#include "manchester.hpp"
+
+#include "crc.hpp"
+#include "string_format.hpp"
+
+namespace ert {
+
+namespace format {
+
+std::string type(Packet::Type value) {
+	switch(value) {
+	default:
+	case Packet::Type::Unknown:	return "???";
+	case Packet::Type::IDM:		return "IDM";
+	case Packet::Type::SCM:		return "SCM";
+	}
+}
+
+std::string id(ID value) {
+	return to_string_dec_uint(value, 10);
+}
+
+std::string consumption(Consumption value) {
+	return to_string_dec_uint(value, 10);
+}
+
+} /* namespace format */
+
+} /* namespace ert */
+
+void ERTLogger::on_packet(const ert::Packet& packet) {
+	if( log_file.is_ready() ) {
+		const auto formatted = packet.symbols_formatted();
+		log_file.write_entry(packet.received_at(), formatted.data + "/" + formatted.errors);
+	}
+}
+
+void ERTRecentEntry::update(const ert::Packet& packet) {
+	received_count++;
+
+	last_consumption = packet.consumption();
+}
+
+namespace ui {
+
+static const std::array<std::pair<std::string, size_t>, 3> ert_columns { {
+	{ "ID", 10 },
+	{ "Consumpt", 10 },
+	{ "Cnt", 3 },
+} };
+
+template<>
+void RecentEntriesView<ERTRecentEntries>::draw_header(
+	const Rect& target_rect,
+	Painter& painter,
+	const Style& style
+) {
+	auto x = 0;
+	for(const auto& column : ert_columns) {
+		const auto width = column.second;
+		auto text = column.first;
+		if( width > text.length() ) {
+			text.append(width - text.length(), ' ');
+		}
+
+		painter.draw_string({ x, target_rect.pos.y }, style, text);
+		x += (width * 8) + 8;
+	}
+}
+
+template<>
+void RecentEntriesView<ERTRecentEntries>::draw(
+	const Entry& entry,
+	const Rect& target_rect,
+	Painter& painter,
+	const Style& style,
+	const bool is_selected
+) {
+	const auto& draw_style = is_selected ? style.invert() : style;
+
+	std::string line = ert::format::id(entry.id) + " " + ert::format::consumption(entry.last_consumption);
+
+	if( entry.received_count > 999 ) {
+		line += " +++";
+	} else {
+		line += " " + to_string_dec_uint(entry.received_count, 3);
+	}
+
+	line.resize(target_rect.width() / 8, ' ');
+	painter.draw_string(target_rect.pos, draw_style, line);
+}
+
+ERTAppView::ERTAppView(NavigationView&) {
+	add_children({ {
+		&recent_entries_view,
+	} });
+
+	EventDispatcher::message_map().register_handler(Message::ID::ERTPacket,
+		[this](Message* const p) {
+			const auto message = static_cast<const ERTPacketMessage*>(p);
+			const ert::Packet packet { message->type, message->packet };
+			this->on_packet(packet);
+		}
+	);
+
+	receiver_model.set_baseband_configuration({
+		.mode = 6,
+		.sampling_rate = 4194304,
+		.decimation_factor = 1,
+	});
+	receiver_model.set_baseband_bandwidth(2500000);
+	receiver_model.set_rf_amp(false);
+	receiver_model.set_lna(32);
+	receiver_model.set_vga(32);
+	receiver_model.set_tuning_frequency(911600000);
+	receiver_model.enable();
+}
+
+ERTAppView::~ERTAppView() {
+	receiver_model.disable();
+	EventDispatcher::message_map().unregister_handler(Message::ID::ERTPacket);
+}
+
+void ERTAppView::focus() {
+	recent_entries_view.focus();
+}
+
+void ERTAppView::set_parent_rect(const Rect new_parent_rect) {
+	View::set_parent_rect(new_parent_rect);
+	recent_entries_view.set_parent_rect({ 0, 0, new_parent_rect.width(), new_parent_rect.height() });
+}
+
+void ERTAppView::on_packet(const ert::Packet& packet) {
+	logger.on_packet(packet);
+
+	if( packet.crc_ok() ) {
+		recent.on_packet(packet.id(), packet);
+		recent_entries_view.set_dirty();
+	}
+}
+
+void ERTAppView::on_show_list() {
+	recent_entries_view.hidden(false);
+	recent_entries_view.focus();
+}
+
+} /* namespace ui */