Save most common settings for TX apps. And translated some French apps along the way.

firmware/application/app_settings.cpp

@@ -27,56 +27,30 @@
 #include "portapack.hpp"
 #include "portapack_persistent_memory.hpp"
 #include <cstring>
+#include <algorithm>
 
 namespace std {
 
-int app_settings::load(std::string application, AppSettings* settings){
+int app_settings::load(std::string application, AppSettings* settings) {
 
 	if (portapack::persistent_memory::load_app_settings()) {
 		file_path = folder+"/"+application+".ini";
 
 		auto error = settings_file.open(file_path);
 		if (!error.is_valid()) {
-			auto error = settings_file.read(file_content, 256);
+			auto error = settings_file.read(file_content, std::min((int)settings_file.size(), MAX_FILE_CONTENT_SIZE));
-			
-			// Retrieve settings
-			auto position1 = strstr(file_content, "baseband_bandwidth=");
-			if (position1) {
-				position1 += 19;
-				settings->baseband_bandwidth=strtoll(position1, nullptr, 10);
-			}
-
-			auto position2 = strstr(file_content, "rx_frequency=");
-			if (position2)  {
-				position2 += 13;
-				settings->rx_frequency=strtoll(position2, nullptr, 10);
-			}
-
-			auto position3 = strstr(file_content, "lna=");
-			if (position3) {
-				position3 += 4;
-				settings->lna=strtoll(position3, nullptr, 10);
-			}
-
-			auto position4 = strstr(file_content, "rx_amp=");
-			if (position4) {
-				position4 += 7;
-				settings->rx_amp=strtoll(position4, nullptr, 10);
-			}
-
-			auto position5 = strstr(file_content, "sampling_rate=");
-			if (position5) {
-				position5 += 13;
-				settings->sampling_rate=strtoll(position5, nullptr, 10);
-			}
-
-
-			auto position6 = strstr(file_content, "vga=");
-			if (position6) {
-				position6 += 4;
-				settings->vga=strtoll(position6, nullptr, 10);
-			} 
 
+			settings->baseband_bandwidth=std::app_settings::read_long_long(file_content, "baseband_bandwidth=");
+			settings->channel_bandwidth=std::app_settings::read_long_long(file_content, "channel_bandwidth=");
+			settings->lna=std::app_settings::read_long_long(file_content, "lna=");
+			settings->modulation=std::app_settings::read_long_long(file_content, "modulation=");
+			settings->rx_amp=std::app_settings::read_long_long(file_content, "rx_amp=");
+			settings->rx_frequency=std::app_settings::read_long_long(file_content, "rx_frequency=");
+			settings->sampling_rate=std::app_settings::read_long_long(file_content, "sampling_rate=");
+			settings->vga=std::app_settings::read_long_long(file_content, "vga=");
+			settings->tx_amp=std::app_settings::read_long_long(file_content, "tx_amp=");
+			settings->tx_frequency=std::app_settings::read_long_long(file_content, "tx_frequency=");
+			settings->tx_gain=std::app_settings::read_long_long(file_content, "tx_gain=");
 			rc = SETTINGS_OK;
 		}
 		else rc = SETTINGS_UNABLE_TO_LOAD;
@@ -85,7 +59,7 @@ int app_settings::load(std::string application, AppSettings* settings){
 	return(rc);
 }
 
-int app_settings::save(std::string application, AppSettings* settings){
+int app_settings::save(std::string application, AppSettings* settings) {
 
 	if (portapack::persistent_memory::save_app_settings()) {        
 		file_path = folder+"/"+application+".ini";
@@ -95,12 +69,16 @@ int app_settings::save(std::string application, AppSettings* settings){
 		if (!error.is_valid()) {
 			// Save common setting
 			settings_file.write_line("baseband_bandwidth="+to_string_dec_uint(portapack::receiver_model.baseband_bandwidth()));
+			settings_file.write_line("channel_bandwidth="+to_string_dec_uint(portapack::transmitter_model.channel_bandwidth()));
 			settings_file.write_line("lna="+to_string_dec_uint(portapack::receiver_model.lna()));
 			settings_file.write_line("rx_amp="+to_string_dec_uint(portapack::receiver_model.rf_amp()));
 			settings_file.write_line("sampling_rate="+to_string_dec_uint(portapack::receiver_model.sampling_rate()));
+			settings_file.write_line("tx_amp="+to_string_dec_uint(portapack::transmitter_model.rf_amp()));
+			settings_file.write_line("tx_gain="+to_string_dec_uint(portapack::transmitter_model.tx_gain()));
 			settings_file.write_line("vga="+to_string_dec_uint(portapack::receiver_model.vga()));
 			// Save other settings from struct
 			settings_file.write_line("rx_frequency="+to_string_dec_uint(settings->rx_frequency));
+			settings_file.write_line("tx_frequency="+to_string_dec_uint(settings->tx_frequency));
 
 			rc = SETTINGS_OK;
 		}
@@ -110,4 +88,15 @@ int app_settings::save(std::string application, AppSettings* settings){
 	return(rc);
 }
 
+
+long long int app_settings::read_long_long(char* file_content, const char* setting_text) {
+	auto position = strstr(file_content, (char *)setting_text);
+	if (position) {
+		position += strlen((char *)setting_text);
+		setting_value = strtoll(position, nullptr, 10);
+	}
+	return(setting_value);
+}
+
+
 } /* namespace std */

firmware/application/app_settings.hpp

@@ -46,13 +46,18 @@ public:
 #define SETTINGS_DISABLED		-3		// load/save settings disabled in settings
 
 
-	// store settings that can't be set directly, but have to be stored in app	
+
 	struct AppSettings {
 		uint32_t 	baseband_bandwidth;
+		uint32_t 	channel_bandwidth;
 		uint8_t 	lna;
+		uint8_t		modulation;
 		uint8_t 	rx_amp;
 		uint32_t 	rx_frequency;
 		uint32_t 	sampling_rate;
+		uint8_t 	tx_amp;
+		uint32_t 	tx_frequency;
+		uint8_t 	tx_gain;
 		uint8_t 	vga;
 	};
 
@@ -62,12 +67,16 @@ public:
 
 private:
 
+#define MAX_FILE_CONTENT_SIZE 1000
 
-	char 		file_content[257] = {};	
+	char 		file_content[MAX_FILE_CONTENT_SIZE] = {};	
 	std::string 	file_path = "";
 	std::string 	folder = "SETTINGS";
 	int		rc = SETTINGS_OK;
 	File 		settings_file { };
+	long long int	setting_value {} ;	
+
+	long long int read_long_long(char* file_content, const char* setting_text);
 
 
 }; // class app_settings

firmware/application/apps/analog_audio_app.cpp

@@ -139,7 +139,6 @@ AnalogAudioView::AnalogAudioView(
 	}
 	else field_frequency.set_value(receiver_model.tuning_frequency());
 	
-
 	//Filename Datetime and Frequency
 	record_view.set_filename_date_frequency(true);
 
@@ -170,6 +169,7 @@ AnalogAudioView::AnalogAudioView(
 
 	const auto modulation = receiver_model.modulation();
 	options_modulation.set_by_value(toUType(modulation));
+
 	options_modulation.on_change = [this](size_t, OptionsField::value_t v) {
 		this->on_modulation_changed(static_cast<ReceiverModel::Mode>(v));
 	};
@@ -193,7 +193,7 @@ AnalogAudioView::AnalogAudioView(
 	audio::output::start();
 
 	update_modulation(static_cast<ReceiverModel::Mode>(modulation));
-    on_modulation_changed(static_cast<ReceiverModel::Mode>(modulation));
+    	on_modulation_changed(static_cast<ReceiverModel::Mode>(modulation));
 }
 
 size_t AnalogAudioView::get_spec_bw_index() {
@@ -412,9 +412,6 @@ void AnalogAudioView::update_modulation(const ReceiverModel::Mode modulation) {
 	}
 }
 
-/*void AnalogAudioView::squelched() {
-	if (exit_on_squelch) nav_.pop();
-}*/
 
 void AnalogAudioView::handle_coded_squelch(const uint32_t value) {
 	float diff, min_diff = value;

firmware/application/apps/lge_app.cpp

@@ -43,6 +43,10 @@ void LGEView::focus() {
 }
 
 LGEView::~LGEView() {
+	// save app settings
+	app_settings.tx_frequency = transmitter_model.tuning_frequency();	
+	settings.save("tx_lge", &app_settings);
+
 	transmitter_model.disable();
 	baseband::shutdown();
 }
@@ -300,6 +304,15 @@ LGEView::LGEView(NavigationView& nav) {
 		&tx_view
 	});
 	
+	// load app settings
+	auto rc = settings.load("tx_lge", &app_settings);
+	if(rc == SETTINGS_OK) {
+		transmitter_model.set_rf_amp(app_settings.tx_amp);
+		transmitter_model.set_channel_bandwidth(app_settings.channel_bandwidth);
+		transmitter_model.set_tuning_frequency(app_settings.tx_frequency);
+		transmitter_model.set_tx_gain(app_settings.tx_gain);		
+	}
+
 	field_salle.set_value(1);
 	field_equipe.set_value(1);
 	field_joueur.set_value(1);

firmware/application/apps/lge_app.hpp

@@ -30,6 +30,7 @@
 #include "message.hpp"
 #include "transmitter_model.hpp"
 #include "portapack.hpp"
+#include "app_settings.hpp"
 
 namespace ui {
 
@@ -49,9 +50,13 @@ private:
 		ALL
 	};
 
+	// app save settings
+	std::app_settings 		settings { }; 		
+	std::app_settings::AppSettings 	app_settings { };
+	
 	tx_modes tx_mode = IDLE;
 	
-    RFM69 rfm69 { 5, 0x2DD4, true, true };
+    	RFM69 rfm69 { 5, 0x2DD4, true, true };
     
 	uint32_t frame_size { 0 };
 	uint32_t repeats { 0 };
@@ -79,28 +84,28 @@ private:
 	
 	Labels labels {
 		//{ { 7 * 8, 1 * 8 }, "NO FUN ALLOWED !", Color::red() },
-		{ { 1 * 8, 1 * 8 }, "Trame:", Color::light_grey() },
+		{ { 1 * 8, 1 * 8 }, "Frame:", Color::light_grey() },
-		{ { 1 * 8, 3 * 8 }, "Salle:", Color::light_grey() },
+		{ { 2 * 8, 3 * 8 }, "Room:", Color::light_grey() },
-		{ { 14 * 8, 3 * 8 }, "Texte:", Color::light_grey() },
+		{ { 14 * 8, 3 * 8 }, "Text:", Color::light_grey() },
-		{ { 0 * 8, 5 * 8 }, "Equipe:", Color::light_grey() },
+		{ { 1 * 8, 5 * 8 }, "Group:", Color::light_grey() },
-		{ { 0 * 8, 7 * 8 }, "Joueur:", Color::light_grey() },
+		{ { 0 * 8, 7 * 8 }, "Player:", Color::light_grey() },
-		{ { 0 * 8, 10 * 8 }, "Collier:", Color::light_grey() },
+		{ { 0 * 8, 10 * 8 }, "Vest:", Color::light_grey() },
 		{ { 4 * 8, 12 * 8 }, "ID:", Color::light_grey() },
 		{ { 3 * 8, 14 * 8 }, "Pow:  /10", Color::light_grey() },
-		{ { 1 * 8, 16 * 8 }, "Duree:  x100ms", Color::light_grey() }
+		{ { 2 * 8, 16 * 8 }, "Time:  x100ms", Color::light_grey() }
 	};
 	
 	OptionsField options_trame {
 		{ 7 * 8, 1 * 8 },
 		13,
 		{
-			{ "Touche", 0 },
+			{ "Key", 0 },
-			{ "Set pseudo", 1 },
+			{ "Set nickname", 1 },
-			{ "Set equipe", 2 },
+			{ "Set team", 2 },
-			{ "Brdcst pseudo", 3 },
+			{ "Brdcst nick", 3 },
 			{ "Start", 4 },
 			{ "Game over", 5 },
-			{ "Set collier", 6 }
+			{ "Set vest", 6 }
 		}
 	};
 	

firmware/application/apps/soundboard_app.cpp

@@ -241,6 +241,15 @@ SoundBoardView::SoundBoardView(
 		&tx_view
 	});
 
+	// load app settings
+	auto rc = settings.load("tx_soundboard", &app_settings);
+	if(rc == SETTINGS_OK) {
+		transmitter_model.set_rf_amp(app_settings.tx_amp);
+		transmitter_model.set_channel_bandwidth(app_settings.channel_bandwidth);
+		transmitter_model.set_tuning_frequency(app_settings.tx_frequency);
+		transmitter_model.set_tx_gain(app_settings.tx_gain);		
+	}
+	
 	refresh_list();
 
 	button_next_page.on_select = [this](Button&) {
@@ -280,6 +289,10 @@ SoundBoardView::SoundBoardView(
 }
 
 SoundBoardView::~SoundBoardView() {
+	// save app settings
+	app_settings.tx_frequency = transmitter_model.tuning_frequency();	
+	settings.save("tx_soundboard", &app_settings);
+
 	stop();
 	transmitter_model.disable();
 	baseband::shutdown();

firmware/application/apps/soundboard_app.hpp

@@ -30,6 +30,7 @@
 #include "lfsr_random.hpp"
 #include "io_wave.hpp"
 #include "tone_key.hpp"
+#include "app_settings.hpp"
 
 namespace ui {
 
@@ -50,6 +51,10 @@ public:
 private:
 	NavigationView& nav_;
 
+	// app save settings
+	std::app_settings 		settings { }; 		
+	std::app_settings::AppSettings 	app_settings { };
+	
 	enum tx_modes {
 		NORMAL = 0,
 		RANDOM

firmware/application/apps/ui_adsb_rx.cpp

@@ -313,6 +313,7 @@ ADSBRxView::~ADSBRxView() {
 	// save app settings
 	settings.save("rx_adsb", &app_settings);
 
+	//TODO: once all apps keep there own settin previous frequency logic can be removed
 	receiver_model.set_tuning_frequency(prevFreq);
 	rtc_time::signal_tick_second -= signal_token_tick_second;
 	receiver_model.disable();

firmware/application/apps/ui_adsb_tx.cpp

@@ -284,6 +284,11 @@ void ADSBTxView::focus() {
 }
 
 ADSBTxView::~ADSBTxView() {
+
+	// save app settings
+	app_settings.tx_frequency = transmitter_model.tuning_frequency();	
+	settings.save("tx_adsb", &app_settings);
+
 	transmitter_model.disable();
 	baseband::shutdown();
 }
@@ -336,6 +341,14 @@ ADSBTxView::ADSBTxView(
 		&tx_view
 	});	
 
+	// load app settings
+	auto rc = settings.load("tx_adsb", &app_settings);
+	if(rc == SETTINGS_OK) {
+		transmitter_model.set_tuning_frequency(app_settings.tx_frequency);
+		transmitter_model.set_rf_amp(app_settings.tx_amp);
+		transmitter_model.set_tx_gain(app_settings.tx_gain);		
+	}
+
 	tx_view.on_edit_frequency = [this, &nav]() {
 		auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency());
 		new_view->on_changed = [this](rf::Frequency f) {

firmware/application/apps/ui_adsb_tx.hpp

@@ -28,6 +28,7 @@
 #include "ui_transmitter.hpp"
 #include "message.hpp"
 #include "transmitter_model.hpp"
+#include "app_settings.hpp"
 #include "portapack.hpp"
 
 using namespace adsb;
@@ -190,6 +191,10 @@ private:
 		-1
 	};*/
 
+	// app save settings
+	std::app_settings 		settings { }; 		
+	std::app_settings::AppSettings 	app_settings { };
+	
 	//tx_modes tx_mode = IDLE;
 	NavigationView& nav_;
 	std::vector<ADSBFrame> frames { };

firmware/application/apps/ui_aprs_tx.cpp

@@ -43,6 +43,10 @@ void APRSTXView::focus() {
 }
 
 APRSTXView::~APRSTXView() {
+	// save app settings
+	app_settings.tx_frequency = transmitter_model.tuning_frequency();	
+	settings.save("tx_aprs", &app_settings);
+
 	transmitter_model.disable();
 	baseband::shutdown();
 }
@@ -66,7 +70,7 @@ void APRSTXView::start_tx() {
 		1200,
 		2200,
 		1,
-		10000,	//transmitter_model.channel_bandwidth(),
+		10000,	//APRS uses fixed 10k bandwidth
 		8
 	);
 }
@@ -95,6 +99,15 @@ APRSTXView::APRSTXView(NavigationView& nav) {
 		&tx_view
 	});
 	
+
+	// load app settings
+	auto rc = settings.load("tx_aprs", &app_settings);
+	if(rc == SETTINGS_OK) {
+		transmitter_model.set_rf_amp(app_settings.tx_amp);
+		transmitter_model.set_tuning_frequency(app_settings.tx_frequency);
+		transmitter_model.set_tx_gain(app_settings.tx_gain);		
+	}
+
 	button_set.on_select = [this, &nav](Button&) {
 		text_prompt(
 			nav,

firmware/application/apps/ui_aprs_tx.hpp

@@ -29,6 +29,7 @@
 
 #include "message.hpp"
 #include "transmitter_model.hpp"
+#include "app_settings.hpp"
 #include "portapack.hpp"
 
 namespace ui {
@@ -40,16 +41,13 @@ public:
 	
 	void focus() override;
 	
-	std::string title() const override { return "APRS TX (beta)"; };
+	std::string title() const override { return "APRS TX"; };
 
 private:
-	/*enum tx_modes {
-		IDLE = 0,
-		SINGLE,
-		SEQUENCE
-	};
 	
-	tx_modes tx_mode = IDLE;*/
+	// app save settings
+	std::app_settings 		settings { }; 		
+	std::app_settings::AppSettings 	app_settings { };
 
 	std::string payload { "" };
 	
@@ -103,7 +101,7 @@ private:
 	TransmitterView tx_view {
 		16 * 16,
 		5000,
-		10
+		0 // disable setting bandwith, since APRS used fixed 10k bandwidth
 	};
 	
 	MessageHandlerRegistration message_handler_tx_progress {

firmware/application/apps/ui_bht_tx.cpp

@@ -140,6 +140,10 @@ void BHTView::on_tx_progress(const uint32_t progress, const bool done) {
 }
 
 BHTView::~BHTView() {
+	// save app settings
+	app_settings.tx_frequency = transmitter_model.tuning_frequency();	
+	settings.save("tx_bht", &app_settings);
+
 	transmitter_model.disable();
 }
 
@@ -156,6 +160,15 @@ BHTView::BHTView(NavigationView& nav) {
 		&tx_view
 	});
 	
+	// load app settings
+	auto rc = settings.load("tx_bht", &app_settings);
+	if(rc == SETTINGS_OK) {
+		transmitter_model.set_rf_amp(app_settings.tx_amp);
+		transmitter_model.set_channel_bandwidth(app_settings.channel_bandwidth);
+		transmitter_model.set_tuning_frequency(app_settings.tx_frequency);
+		transmitter_model.set_tx_gain(app_settings.tx_gain);		
+	}
+
 	field_tempo.set_value(1);
 	
 	tx_view.on_edit_frequency = [this, &nav]() {

firmware/application/apps/ui_bht_tx.hpp

@@ -32,6 +32,7 @@
 #include "message.hpp"
 #include "transmitter_model.hpp"
 #include "encoders.hpp"
+#include "app_settings.hpp"
 #include "portapack.hpp"
 
 namespace ui {
@@ -50,11 +51,11 @@ public:
 private:
 	Labels labels {
 		{ { 8 * 8, 1 * 8 }, "Header:", Color::light_grey() },
-		{ { 4 * 8, 3 * 8 }, "Code ville:", Color::light_grey() },
+		{ { 4 * 8, 3 * 8 }, "City code:", Color::light_grey() },
-		{ { 7 * 8, 5 * 8 }, "Famille:", Color::light_grey() },
+		{ { 7 * 8, 5 * 8 }, "Family:", Color::light_grey() },
-		{ { 2 * 8, 7 * 8 + 2 }, "Sous-famille:", Color::light_grey() },
+		{ { 2 * 8, 7 * 8 + 2 }, "Subfamily:", Color::light_grey() },
-		{ { 2 * 8, 11 * 8 }, "ID recepteur:", Color::light_grey() },
+		{ { 2 * 8, 11 * 8 }, "Receiver ID:", Color::light_grey() },
-		{ { 2 * 8, 14 * 8 }, "Relais:", Color::light_grey() }
+		{ { 2 * 8, 14 * 8 }, "Relay:", Color::light_grey() }
 	};
 	
 	NumberField field_header_a {
@@ -98,8 +99,8 @@ private:
 	
 	Checkbox checkbox_wcsubfamily {
 		{ 20 * 8, 6 * 8 + 6 },
-		6,
+		3,
-		"Toutes"
+		"All"
 	};
 	
 	NumberField field_receiver {
@@ -111,8 +112,8 @@ private:
 	};
 	Checkbox checkbox_wcid {
 		{ 20 * 8, 10 * 8 + 4 },
-		4,
+		3,
-		"Tous"
+		"All"
 	};
 	
 	std::array<ImageOptionsField, 4> relay_states { };
@@ -139,9 +140,9 @@ public:
 	
 private:
 	Labels labels {
-		{ { 4 * 8, 1 * 8 }, "Code ville:", Color::light_grey() },
+		{ { 4 * 8, 1 * 8 }, "City code:", Color::light_grey() },
-		{ { 8 * 8, 3 * 8 }, "Groupe:", Color::light_grey() },
+		{ { 8 * 8, 3 * 8 }, "Group:", Color::light_grey() },
-		{ { 8 * 8, 7 * 8 }, "Relais:", Color::light_grey() }
+		{ { 8 * 8, 7 * 8 }, "Relay:", Color::light_grey() }
 	};
 	
 	NumberField field_city {
@@ -181,6 +182,10 @@ public:
 	std::string title() const override { return "BHT Xy/EP TX"; };
 
 private:
+	// app save settings
+	std::app_settings 		settings { }; 		
+	std::app_settings::AppSettings 	app_settings { };
+
 	void on_tx_progress(const uint32_t progress, const bool done);
 	void start_tx();
 	void stop_tx();
@@ -222,8 +227,8 @@ private:
 	
 	Checkbox checkbox_cligno {
 		{ 16 * 8, 25 * 8 },
-		6,
+		8,
-		"Cligno"
+		"Flashing"
 	};
 	NumberField field_tempo {
 		{ 26 * 8, 25 * 8 + 4 },

firmware/application/apps/ui_coasterp.cpp

@@ -37,6 +37,10 @@ void CoasterPagerView::focus() {
 }
 
 CoasterPagerView::~CoasterPagerView() {
+	// save app settings
+	app_settings.tx_frequency = transmitter_model.tuning_frequency();	
+	settings.save("tx_coaster", &app_settings);
+
 	transmitter_model.disable();
 	baseband::shutdown();
 }
@@ -119,6 +123,15 @@ CoasterPagerView::CoasterPagerView(NavigationView& nav) {
 		&tx_view
 	});
 	
+	// load app settings
+	auto rc = settings.load("tx_coaster", &app_settings);
+	if(rc == SETTINGS_OK) {
+		transmitter_model.set_rf_amp(app_settings.tx_amp);
+		transmitter_model.set_channel_bandwidth(app_settings.channel_bandwidth);
+		transmitter_model.set_tuning_frequency(app_settings.tx_frequency);
+		transmitter_model.set_tx_gain(app_settings.tx_gain);		
+	}
+
 	// Bytes to nibbles
 	for (c = 0; c < 16; c++)
 		sym_data.set_sym(c, (data_init[c >> 1] >> ((c & 1) ? 0 : 4)) & 0x0F);

firmware/application/apps/ui_coasterp.hpp

@@ -28,6 +28,7 @@
 
 #include "message.hpp"
 #include "transmitter_model.hpp"
+#include "app_settings.hpp"
 #include "portapack.hpp"
 
 namespace ui {
@@ -50,6 +51,10 @@ private:
 	
 	tx_modes tx_mode = IDLE;
 	
+	// app save settings
+	std::app_settings 		settings { };
+	std::app_settings::AppSettings 	app_settings { };
+
 	void start_tx();
 	void generate_frame();
 	void on_tx_progress(const uint32_t progress, const bool done);

firmware/application/apps/ui_encoders.cpp

@@ -203,6 +203,10 @@ void EncodersView::focus() {
 }
 
 EncodersView::~EncodersView() {
+	// save app settings
+	app_settings.tx_frequency = transmitter_model.tuning_frequency();	
+	settings.save("tx_ook", &app_settings);
+
 	transmitter_model.disable();
 	baseband::shutdown();
 }
@@ -335,6 +339,15 @@ EncodersView::EncodersView(
 		&tx_view
 	});
 	
+	// load app settings
+	auto rc = settings.load("tx_ook", &app_settings);
+	if(rc == SETTINGS_OK) {
+		transmitter_model.set_rf_amp(app_settings.tx_amp);
+		transmitter_model.set_channel_bandwidth(app_settings.channel_bandwidth);
+		transmitter_model.set_tuning_frequency(app_settings.tx_frequency);
+		transmitter_model.set_tx_gain(app_settings.tx_gain);		
+	}
+
 	tx_view.on_edit_frequency = [this, &nav]() {
 		auto new_view = nav.push<FrequencyKeypadView>(transmitter_model.tuning_frequency());
 		new_view->on_changed = [this](rf::Frequency f) {

firmware/application/apps/ui_encoders.hpp

@@ -26,6 +26,7 @@
 #include "transmitter_model.hpp"
 #include "encoders.hpp"
 #include "de_bruijn.hpp"
+#include "app_settings.hpp"
 
 using namespace encoders;
 
@@ -169,6 +170,10 @@ private:
 		SCAN
 	};
 	
+	// app save settings
+	std::app_settings 		settings { }; 		
+	std::app_settings::AppSettings 	app_settings { };
+
 	tx_modes tx_mode = IDLE;
 	uint8_t repeat_index { 0 };
 	uint8_t repeat_min { 0 };

firmware/application/apps/ui_keyfob.cpp

@@ -136,6 +136,9 @@ void KeyfobView::focus() {
 }
 
 KeyfobView::~KeyfobView() {
+	// save app settings
+	settings.save("tx_keyfob", &app_settings);
+
 	transmitter_model.disable();
 	baseband::shutdown();
 }
@@ -214,6 +217,13 @@ KeyfobView::KeyfobView(
 		&tx_view
 	});
 	
+	// load app settings
+	auto rc = settings.load("tx_keyfob", &app_settings);
+	if(rc == SETTINGS_OK) {
+		transmitter_model.set_rf_amp(app_settings.tx_amp);
+		transmitter_model.set_tx_gain(app_settings.tx_gain);		
+	}
+
 	frame[0] = 0x55;
 	update_symfields();
 	

firmware/application/apps/ui_keyfob.hpp

@@ -23,6 +23,7 @@
 #include "ui.hpp"
 #include "ui_transmitter.hpp"
 #include "transmitter_model.hpp"
+#include "app_settings.hpp"
 #include "encoders.hpp"
 
 using namespace encoders;
@@ -41,6 +42,10 @@ public:
 private:
 	NavigationView& nav_;
 	
+	// app save settings
+	std::app_settings 		settings { }; 		
+	std::app_settings::AppSettings 	app_settings { };
+
 	// 1013210ns / bit
 	static constexpr uint32_t subaru_samples_per_bit = (OOK_SAMPLERATE * 0.00101321);
 	static constexpr uint32_t repeats = 4;

firmware/application/apps/ui_lcr.cpp

@@ -39,6 +39,10 @@ void LCRView::focus() {
 }
 
 LCRView::~LCRView() {
+	// save app settings
+	app_settings.tx_frequency = transmitter_model.tuning_frequency();	
+	settings.save("tx_lcr", &app_settings);
+
 	transmitter_model.disable();
 	baseband::shutdown();
 }
@@ -173,6 +177,15 @@ LCRView::LCRView(NavigationView& nav) {
 		&tx_view
 	});
 	
+	// load app settings
+	auto rc = settings.load("tx_lcr", &app_settings);
+	if(rc == SETTINGS_OK) {
+		transmitter_model.set_rf_amp(app_settings.tx_amp);
+		transmitter_model.set_channel_bandwidth(app_settings.channel_bandwidth);
+		transmitter_model.set_tuning_frequency(app_settings.tx_frequency);
+		transmitter_model.set_tx_gain(app_settings.tx_gain);		
+	}
+
 	options_scanlist.set_selected_index(0);
 	
 	const auto button_set_am_fn = [this, &nav](Button& button) {

firmware/application/apps/ui_lcr.hpp

@@ -27,6 +27,7 @@
 
 #include "message.hpp"
 #include "transmitter_model.hpp"
+#include "app_settings.hpp"
 
 namespace ui {
 	
@@ -81,6 +82,10 @@ private:
 		SCAN
 	};
 	
+	// app save settings
+	std::app_settings 		settings { }; 		
+	std::app_settings::AppSettings 	app_settings { };
+
 	tx_modes tx_mode = IDLE;
 	uint8_t scan_count { 0 }, scan_index { 0 };
 	uint32_t scan_progress { 0 };

firmware/application/apps/ui_morse.cpp

@@ -97,6 +97,10 @@ void MorseView::focus() {
 }
 
 MorseView::~MorseView() {
+	// save app settings
+	app_settings.tx_frequency = transmitter_model.tuning_frequency();	
+	settings.save("tx_morse", &app_settings);
+
 	transmitter_model.disable();
 	baseband::shutdown();
 }
@@ -203,6 +207,15 @@ MorseView::MorseView(
 		&tx_view
 	});
 	
+	// load app settings
+	auto rc = settings.load("tx_morse", &app_settings);
+	if(rc == SETTINGS_OK) {
+		transmitter_model.set_rf_amp(app_settings.tx_amp);
+		transmitter_model.set_channel_bandwidth(app_settings.channel_bandwidth);
+		transmitter_model.set_tuning_frequency(app_settings.tx_frequency);
+		transmitter_model.set_tx_gain(app_settings.tx_gain);		
+	}
+
 	// Default settings
 	field_speed.set_value(15);					// 15wps
 	field_tone.set_value(700);					// 700Hz FM tone

firmware/application/apps/ui_morse.hpp

@@ -27,7 +27,7 @@
 #include "ui_widget.hpp"
 #include "ui_navigation.hpp"
 #include "ui_transmitter.hpp"
-
+#include "app_settings.hpp"
 #include "portapack.hpp"
 #include "message.hpp"
 #include "volume.hpp"
@@ -67,6 +67,10 @@ private:
 	std::string message { };
 	uint32_t time_units { 0 };
 	
+	// app save settings
+	std::app_settings 		settings { }; 		
+	std::app_settings::AppSettings 	app_settings { };
+
 	enum modulation_t {
 		CW = 0,
 		FM = 1

firmware/application/apps/ui_pocsag_tx.cpp

@@ -38,6 +38,10 @@ void POCSAGTXView::focus() {
 }
 
 POCSAGTXView::~POCSAGTXView() {
+	// save app settings
+	app_settings.tx_frequency = transmitter_model.tuning_frequency();	
+	settings.save("tx_pocsag", &app_settings);
+
 	transmitter_model.disable();
 	baseband::shutdown();
 }
@@ -141,6 +145,15 @@ POCSAGTXView::POCSAGTXView(
 		&tx_view
 	});
 
+	// load app settings
+	auto rc = settings.load("tx_pocsag", &app_settings);
+	if(rc == SETTINGS_OK) {
+		transmitter_model.set_rf_amp(app_settings.tx_amp);
+		transmitter_model.set_channel_bandwidth(app_settings.channel_bandwidth);
+		transmitter_model.set_tuning_frequency(app_settings.tx_frequency);
+		transmitter_model.set_tx_gain(app_settings.tx_gain);		
+	}
+
 	options_bitrate.set_selected_index(1);	// 1200bps
 	options_type.set_selected_index(0);		// Address only
 	

firmware/application/apps/ui_pocsag_tx.hpp

@@ -31,6 +31,7 @@
 #include "bch_code.hpp"
 #include "message.hpp"
 #include "transmitter_model.hpp"
+#include "app_settings.hpp"
 #include "pocsag.hpp"
 
 using namespace pocsag;
@@ -62,6 +63,10 @@ private:
 		5, 31, 21, 2
 	};
 	
+	// app save settings
+	std::app_settings 		settings { }; 		
+	std::app_settings::AppSettings 	app_settings { };
+
 	void on_set_text(NavigationView& nav);
 	void on_tx_progress(const uint32_t progress, const bool done);
 	bool start_tx();

firmware/application/apps/ui_rds.cpp

@@ -175,6 +175,10 @@ void RDSView::focus() {
 }
 
 RDSView::~RDSView() {
+	// save app settings
+	app_settings.tx_frequency = transmitter_model.tuning_frequency();	
+	settings.save("tx_rds", &app_settings);
+
 	transmitter_model.disable();
 	baseband::shutdown();
 }
@@ -226,11 +230,17 @@ RDSView::RDSView(
 		&view_radiotext,
 		&view_datetime,
 		&view_audio,
-		//&options_countrycode,
-		//&options_coverage,
 		&tx_view,
 	});
 
+	// load app settings
+	auto rc = settings.load("tx_rds", &app_settings);
+	if(rc == SETTINGS_OK) {
+		transmitter_model.set_rf_amp(app_settings.tx_amp);
+		transmitter_model.set_channel_bandwidth(app_settings.channel_bandwidth);
+		transmitter_model.set_tuning_frequency(app_settings.tx_frequency);
+		transmitter_model.set_tx_gain(app_settings.tx_gain);		
+	}	
 	check_TP.set_value(true);
 	
 	sym_pi_code.set_sym(0, 0xF);
@@ -242,8 +252,6 @@ RDSView::RDSView(
 	};
 	
 	options_pty.set_selected_index(0);				// None
-	//options_countrycode.set_selected_index(18);		// Baguette du fromage
-	//options_coverage.set_selected_index(0);			// Local
 	
 	tx_view.on_edit_frequency = [this, &nav]() {
 		auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency());

firmware/application/apps/ui_rds.hpp

@@ -24,7 +24,7 @@
 #include "ui_transmitter.hpp"
 #include "ui_textentry.hpp"
 #include "ui_tabview.hpp"
-
+#include "app_settings.hpp"
 #include "rds.hpp"
 
 using namespace rds;
@@ -150,6 +150,11 @@ private:
 	NavigationView& nav_;
 	RDS_flags rds_flags { };
 	
+	// app save settings
+	std::app_settings 		settings { }; 		
+	std::app_settings::AppSettings 	app_settings { };
+
+
 	std::vector<RDSGroup> frame_psn { };
 	std::vector<RDSGroup> frame_radiotext { };
 	std::vector<RDSGroup> frame_datetime { };

firmware/application/apps/ui_sstvtx.cpp

@@ -88,6 +88,10 @@ void SSTVTXView::paint(Painter&) {
 }
 
 SSTVTXView::~SSTVTXView() {
+	// save app settings
+	app_settings.tx_frequency = transmitter_model.tuning_frequency();	
+	settings.save("tx_sstv", &app_settings);
+
 	transmitter_model.disable();
 	baseband::shutdown();
 }
@@ -215,6 +219,15 @@ SSTVTXView::SSTVTXView(
 	options_t mode_options;
 	uint32_t c;
 
+	// load app settings
+	auto rc = settings.load("tx_sstv", &app_settings);
+	if(rc == SETTINGS_OK) {
+		transmitter_model.set_rf_amp(app_settings.tx_amp);
+		transmitter_model.set_channel_bandwidth(app_settings.channel_bandwidth);
+		transmitter_model.set_tuning_frequency(app_settings.tx_frequency);
+		transmitter_model.set_tx_gain(app_settings.tx_gain);		
+	}
+
 	// Search for valid bitmaps
 	file_list = scan_root_files(u"/sstv", u"*.bmp");
 	if (!file_list.size()) {

firmware/application/apps/ui_sstvtx.hpp

@@ -34,6 +34,7 @@
 #include "sstv.hpp"
 #include "file.hpp"
 #include "bmp.hpp"
+#include "app_settings.hpp"
 
 using namespace sstv;
 
@@ -58,6 +59,9 @@ private:
 	NavigationView& nav_;
 	
 	sstv_scanline scanline_buffer { };
+	// app save settings
+	std::app_settings 		settings { }; 		
+	std::app_settings::AppSettings 	app_settings { };	
 
 	bool file_error { false };
 	File bmp_file { };