Added tone keys for some wireless mic brands

Renamed CTCSS stuff to Tone key
Changed PTT key in mic TX (was left, now right) to allow easier exit
Mic samplerate bumped to 48kHz
Updated binary

firmware/application/ui_soundboard.cpp

@@ -27,7 +27,7 @@
 #include "lfsr_random.hpp"
 #include "string_format.hpp"
 
-using namespace ctcss;
+using namespace tonekey;
 using namespace portapack;
 
 namespace ui {
@@ -95,8 +95,8 @@ void SoundBoardView::on_tuning_frequency_changed(rf::Frequency f) {
 }
 
 void SoundBoardView::play_sound(uint16_t id) {
-	uint32_t ctcss_index;
-	bool ctcss_enabled;
+	uint32_t tone_key_index;
+	bool tone_key_enabled;
 	uint32_t divider;
 
 	if (sounds[id].size == 0) return;
@@ -119,13 +119,13 @@ void SoundBoardView::play_sound(uint16_t id) {
 	transmitter_model.set_baseband_bandwidth(1750000);
 	transmitter_model.enable();
 	
-	ctcss_index = options_ctcss.selected_index();
+	tone_key_index = options_tone_key.selected_index();
 	
-	if (ctcss_index) {
-		ctcss_enabled = true;
-		ctcss_index--;
+	if (tone_key_index) {
+		tone_key_enabled = true;
+		tone_key_index--;
 	} else
-		ctcss_enabled = false;
+		tone_key_enabled = false;
 	
 	divider = (1536000 / sounds[id].sample_rate) - 1;
 	
@@ -133,8 +133,8 @@ void SoundBoardView::play_sound(uint16_t id) {
 		divider,
 		number_bw.value() * 1000,
 		1,
-		ctcss_enabled,
-		(uint32_t)((ctcss_tones[ctcss_index].frequency / 1536000.0) * 0xFFFFFFFFULL)
+		tone_key_enabled,
+		(uint32_t)((tone_keys[tone_key_index].second / 1536000.0) * 0xFFFFFFFFULL)
 	);
 }
 
@@ -230,7 +230,7 @@ SoundBoardView::SoundBoardView(
 		&field_frequency,
 		&number_bw,
 		&text_kHz,
-		&options_ctcss,
+		&options_tone_key,
 		&text_title,
 		&text_page,
 		&text_duration,
@@ -240,8 +240,8 @@ SoundBoardView::SoundBoardView(
 		&button_exit
 	});
 
-	ctcss_populate(options_ctcss);
-	options_ctcss.set_selected_index(0);
+	tone_keys_populate(options_tone_key);
+	options_tone_key.set_selected_index(0);
 
 	const auto button_fn = [this](Button& button) {
 		tx_mode = NORMAL;