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

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());