Started work on ACARS RX

Added ACARS frequencies file
Moved non-implemented apps menu items down

firmware/application/apps/acars_app.cpp

@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2018 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 "acars_app.hpp"
+
+#include "baseband_api.hpp"
+#include "portapack_persistent_memory.hpp"
+
+using namespace portapack;
+using namespace acars;
+
+#include "string_format.hpp"
+#include "utility.hpp"
+
+void ACARSLogger::log_raw_data(const acars::Packet& packet, const uint32_t frequency) {
+	std::string entry = "Raw: F:" + to_string_dec_uint(frequency) + "Hz ";
+	
+	// Raw hex dump of all the bytes
+	for (size_t c = 0; c < packet.length(); c += 8)
+		entry += to_string_hex(packet.read(c, 8), 8) + " ";
+	
+	log_file.write_entry(packet.received_at(), entry);
+}
+
+/*void ACARSLogger::log_decoded(
+	const acars::Packet& packet,
+	const std::string text) {
+	
+	log_file.write_entry(packet.timestamp(), text);
+}*/
+
+namespace ui {
+
+void ACARSAppView::update_freq(rf::Frequency f) {
+	set_target_frequency(f);
+	portapack::persistent_memory::set_tuned_frequency(f);	// Maybe not ?
+}
+
+ACARSAppView::ACARSAppView(NavigationView& nav) {
+	baseband::run_image(portapack::spi_flash::image_tag_acars);
+
+	add_children({
+		&rssi,
+		&channel,
+		&field_rf_amp,
+		&field_lna,
+		&field_vga,
+		&field_frequency,
+		&check_log,
+		&console
+	});
+	
+	receiver_model.set_sampling_rate(2457600);
+	receiver_model.set_baseband_bandwidth(1750000);
+	receiver_model.enable();
+	
+	field_frequency.set_value(receiver_model.tuning_frequency());
+	update_freq(receiver_model.tuning_frequency());
+	field_frequency.set_step(receiver_model.frequency_step());
+	field_frequency.on_change = [this](rf::Frequency f) {
+		update_freq(f);
+	};
+	field_frequency.on_edit = [this, &nav]() {
+		// TODO: Provide separate modal method/scheme?
+		auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency());
+		new_view->on_changed = [this](rf::Frequency f) {
+			update_freq(f);
+			field_frequency.set_value(f);
+		};
+	};
+	
+	check_log.set_value(logging);
+	check_log.on_select = [this](Checkbox&, bool v) {
+		logging = v;
+	};
+	
+	logger = std::make_unique<ACARSLogger>();
+	if (logger)
+		logger->append("acars.txt");
+}
+
+ACARSAppView::~ACARSAppView() {
+	receiver_model.disable();
+	baseband::shutdown();
+}
+
+void ACARSAppView::focus() {
+	field_frequency.focus();
+}
+
+// Useless ?
+void ACARSAppView::set_parent_rect(const Rect new_parent_rect) {
+	View::set_parent_rect(new_parent_rect);
+}
+
+void ACARSAppView::on_packet(const acars::Packet& packet) {
+	std::string alphanum_text = "";
+	
+	if (!packet.is_valid())
+		console.writeln("\n\x1B\x0INVALID PACKET");
+	else {
+		std::string console_info;
+		
+		console_info = "\n" + to_string_datetime(packet.received_at(), HM);
+		console_info += " REG:" + packet.registration_number();
+		
+		console.write(console_info);
+	}
+	
+	// Log raw data whatever it contains
+	if (logger && logging)
+		logger->log_raw_data(packet, target_frequency());
+}
+
+void ACARSAppView::set_target_frequency(const uint32_t new_value) {
+	target_frequency_ = new_value;
+	receiver_model.set_tuning_frequency(new_value);
+}
+
+uint32_t ACARSAppView::target_frequency() const {
+	return target_frequency_;
+}
+
+} /* namespace ui */