Added beep on radiosonde packet decoding, and volume widget to control its level.

firmware/application/apps/ui_sonde.cpp

@@ -22,6 +22,7 @@
 
 #include "ui_sonde.hpp"
 #include "baseband_api.hpp"
+#include "audio.hpp"
 
 #include "portapack.hpp"
 #include <cstring>
@@ -50,6 +51,8 @@ SondeView::SondeView(NavigationView& nav) {
 		&field_lna,
 		&field_vga,
 		&rssi,
+		&field_volume,
+		&check_beep,
 		&check_log,
 		&check_crc,
 		&text_signature,
@@ -80,6 +83,10 @@ SondeView::SondeView(NavigationView& nav) {
 	
 	geopos.set_read_only(true);
 	
+	check_beep.on_select = [this](Checkbox&, bool v) {
+		beep = v;
+	};
+
 	check_log.on_select = [this](Checkbox&, bool v) {
 		logging = v;
 	};
@@ -107,16 +114,30 @@ SondeView::SondeView(NavigationView& nav) {
 			gps_info.lon,
 			999); //set a dummy heading out of range to draw a cross...probably not ideal?
 	};
-	
+
 	logger = std::make_unique<SondeLogger>();
 	if (logger)
 		logger->append(u"sonde.txt");
+
+	// initialize audio:
 	
+	field_volume.set_value((receiver_model.headphone_volume() - audio::headphone::volume_range().max).decibel() + 99);
+	
+	field_volume.on_change = [this](int32_t v) {
+		this->on_headphone_volume_changed(v);
+	};
+
+	audio::output::start();
+	audio::output::speaker_unmute();
+
+	baseband::set_pitch_rssi(0, true);
 }
 
 SondeView::~SondeView() {
+	baseband::set_pitch_rssi(0, false);
 	radio::disable();
 	baseband::shutdown();
+	audio::output::stop();
 }
 
 void SondeView::focus() {
@@ -156,15 +177,26 @@ void SondeView::on_packet(const sonde::Packet &packet)
 		}
 
 		gps_info = packet.get_GPS_data();
+
 		geopos.set_altitude(gps_info.alt);
 		geopos.set_lat(gps_info.lat);
 		geopos.set_lon(gps_info.lon);
 
-		if (logger && logging)
+		if (logger && logging) {
 			logger->on_packet(packet);
+		}
+
+		if(beep) {
+			baseband::request_beep();
+		}
 	}
 }
 
+void SondeView::on_headphone_volume_changed(int32_t v) {
+	const auto new_volume = volume_t::decibel(v - 99) + audio::headphone::volume_range().max;
+	receiver_model.set_headphone_volume(new_volume);
+}
+
 void SondeView::set_target_frequency(const uint32_t new_value) {
 	target_frequency_ = new_value;
 	radio::set_tuning_frequency(tuning_frequency());

firmware/application/apps/ui_sonde.hpp

@@ -55,7 +55,15 @@ class SondeView : public View {
 public:
 	static constexpr uint32_t sampling_rate = 2457600;
 	static constexpr uint32_t baseband_bandwidth = 1750000;
+	static constexpr int rssi_sample_range = 256;
+	static constexpr float rssi_voltage_min = 0.4;
+	static constexpr float rssi_voltage_max = 2.2;
+	static constexpr float adc_voltage_max = 3.3;
 
+	static constexpr int raw_min = rssi_sample_range * rssi_voltage_min / adc_voltage_max;
+	static constexpr int raw_max = rssi_sample_range * rssi_voltage_max / adc_voltage_max;
+	static constexpr int raw_delta = raw_max - raw_min;
+		
 	SondeView(NavigationView& nav);
 	~SondeView();
 
@@ -68,10 +76,14 @@ private:
 	uint32_t target_frequency_ { 402700000 };
 	bool logging { false };
 	bool use_crc { false };
+	bool beep { false };
+
 	sonde::GPS_data gps_info { };
 	sonde::temp_humid temp_humid_info { };
 	std::string sonde_id { };
 	
+	// AudioOutput audio_output { };
+
 	Labels labels {
 		{ { 4 * 8, 2 * 16 }, "Type:", Color::light_grey() },
 		{ { 6 * 8, 3 * 16 }, "ID:", Color::light_grey() },
@@ -103,14 +115,29 @@ private:
 		{ 21 * 8, 0, 6 * 8, 4 },
 	};
 	
+	NumberField field_volume {
+		{ 28 * 8, 0 * 16 },
+		2,
+		{ 0, 99 },
+		1,
+		' ',
+	};
+	
+
+	Checkbox check_beep {
+		{ 22 * 8, 6 * 16 },
+		3,
+		"Beep"
+	};
+
 	Checkbox check_log {
-		{ 23 * 8, 6 * 16 },
+		{ 22 * 8, 8 * 16 },
 		3,
 		"Log"
 	};
 	
 	Checkbox check_crc {
-		{ 23 * 8, 8 * 16 },
+		{ 22 * 8, 10 * 16 },
 		3,
 		"CRC"
 	};
@@ -170,7 +197,10 @@ private:
 	};
 
 	void on_packet(const sonde::Packet& packet);
+	void on_headphone_volume_changed(int32_t v);
+	
 	void set_target_frequency(const uint32_t new_value);
+
 	uint32_t tuning_frequency() const;
 };