AudioTX, fixed about screen and an LCR address list bug

firmware/application/baseband_api.cpp

@@ -106,6 +106,13 @@ void set_audiotx_data(const uint32_t bw) {
 	send_message(&message);
 }
 
+void set_fifo_data(const int8_t * data) {
+	const FIFODataMessage message {
+		data
+	};
+	send_message(&message);
+}
+
 void set_pwmrssi(int32_t avg, bool enabled) {
 	const PWMRSSIConfigureMessage message {
 		enabled,

firmware/application/baseband_api.hpp

@@ -54,6 +54,7 @@ struct WFMConfig {
 
 void set_ccir_data(	const uint32_t samples_per_tone, const uint16_t tone_count);
 void set_audiotx_data(const uint32_t bw);
+void set_fifo_data(const int8_t * data);
 void set_pwmrssi(int32_t avg, bool enabled);
 void set_afsk_data(const uint32_t afsk_samples_per_bit, const uint32_t afsk_phase_inc_mark, const uint32_t afsk_phase_inc_space,
 					const uint8_t afsk_repeat, const uint32_t afsk_bw, const bool afsk_alt_format);

firmware/application/ui_about.cpp

@@ -29,7 +29,6 @@
 #include "portapack.hpp"
 #include "audio.hpp"
 #include "event_m0.hpp"
-#include "baseband_api.hpp"
 
 #include "ui_about.hpp"
 #include "touch.hpp"
@@ -318,7 +317,7 @@ void AboutView::render_audio() {
 			}
 		}
 	
-		ym_buffer[ym_render_cnt] = (ym_out * 2) - 93;
+		ym_buffer[ym_render_cnt] = (ym_out * 2) - 45;
 
 		if (ym_sample_cnt < 960) {
 			ym_sample_cnt++;

firmware/application/ui_about.hpp

@@ -27,6 +27,7 @@
 #include "ui_menu.hpp"
 #include "ui_navigation.hpp"
 #include "transmitter_model.hpp"
+#include "baseband_api.hpp"
 
 #include <cstdint>
 
@@ -156,12 +157,10 @@ private:
 	MessageHandlerRegistration message_handler_fifo_signal {
 		Message::ID::FIFOSignal,
 		[this](const Message* const p) {
-			FIFODataMessage datamessage;
 			const auto message = static_cast<const FIFOSignalMessage*>(p);
 			if (message->signaltype == 1) {
 				this->render_audio();
-				datamessage.data = ym_buffer;
+				baseband::set_fifo_data(ym_buffer);
-				EventDispatcher::send_message(datamessage);
 			}
 		}
 	};

firmware/application/ui_lcr.hpp

@@ -46,7 +46,7 @@ private:
 	
 	const scan_list_t scan_list[2] = {
 		{ 36, &RGSB_list_Lille[0][0] },
-		{ 23, &RGSB_list_Reims[0][0] }
+		{ 20, &RGSB_list_Reims[0][0] }
 	};
 	 
 	const char RGSB_list_Lille[36][5] = {
@@ -62,7 +62,7 @@ private:
 		"EbS0"
 	};
 	
-	const char RGSB_list_Reims[23][5] = {
+	const char RGSB_list_Reims[20][5] = {
 		"AI10",	"AI20", "AI30",	"AI40",
 		"AI50",	"AI60", "AI70",
 		"AJ10", "AJ20",	"AJ30", "AJ40",

firmware/baseband/proc_audiotx.cpp

@@ -22,7 +22,7 @@
 
 #include "proc_audiotx.hpp"
 #include "portapack_shared_memory.hpp"
-#include "sine_table.hpp"
+#include "sine_table_int8.hpp"
 //#include "audio_output.hpp"
 #include "event_m4.hpp"
 
@@ -37,33 +37,30 @@ void AudioTXProcessor::execute(const buffer_c8_t& buffer){
 	ai = 0;
 	for (size_t i = 0; i<buffer.count; i++) {
 		
-		//audio_fifo.out(&sample, 1);
-		
 		// Audio preview sample generation: 1536000/48000 = 32
 		if (as >= 31) {
 			as = 0;
-			//audio_fifo.out(&sample, 1);
+			audio_fifo.out(sample);
 			//preview_audio_buffer.p[ai++] = sample << 8;
 			
-			//if ((audio_fifo.len() < 1024) && (asked == false)) {
+			if ((audio_fifo.len() < 1024) && (asked == false)) {
 				// Ask application to fill up fifo
 				sigmessage.signaltype = 1;
 				shared_memory.application_queue.push(sigmessage);
 				asked = true;
-			//}
+			}
 		} else {
 			as++;
 		}
 		
-
 		// FM
-		frq = (int32_t)(sample) * 4 * 2000;
+		frq = sample * 8000;
 		
 		phase = (phase + frq);
-		sphase = phase + (256 << 16);
+		sphase = phase + (64 << 18);
 
-		re = (sine_table_f32[(sphase & 0x03FF0000)>>18]*127);
+		re = (sine_table_i8[(sphase & 0x03FC0000) >> 18]);
-		im = (sine_table_f32[(phase & 0x03FF0000)>>18]*127);
+		im = (sine_table_i8[(phase & 0x03FC0000) >> 18]);
 		
 		buffer.p[i] = {(int8_t)re, (int8_t)im};
 	}
@@ -79,7 +76,7 @@ void AudioTXProcessor::on_message(const Message* const msg) {
 			break;
 		
 		case Message::ID::FIFOData:
-			//audio_fifo.in(static_cast<const FIFODataMessage*>(msg)->data, 1024);
+			audio_fifo.in(static_cast<const FIFODataMessage*>(msg)->data, 1024);
 			asked = false;
 			break;
 

firmware/baseband/proc_audiotx.hpp

@@ -25,6 +25,7 @@
 
 #include "fifo.hpp"
 #include "baseband_processor.hpp"
+#include "baseband_thread.hpp"
 
 class AudioTXProcessor : public BasebandProcessor {
 public:
@@ -35,15 +36,15 @@ public:
 private:
 	bool configured = false;
 	
-	//std::unique_ptr<int8_t[]> audio_fifo_data = std::make_unique<int8_t[]>(1UL << 11);
+	BasebandThread baseband_thread { 1536000, this, NORMALPRIO + 20, baseband::Direction::Transmit };
-	//FIFO<int8_t> audio_fifo = { audio_fifo_data.get(), 11 };	// 43ms @ 48000Hz
+	
+	int8_t audio_fifo_data[2048];
+	FIFO<int8_t> audio_fifo = { audio_fifo_data, 11 };	// 43ms @ 48000Hz
 	
 	uint8_t as = 0, ai;
 	int8_t re, im;
 	int8_t sample;
 	
-	int16_t st;
-	
 	bool asked = false;
 
 	//int16_t audio_data[64];

firmware/common/message.hpp

@@ -616,12 +616,13 @@ public:
 class FIFODataMessage : public Message {
 public:
 	constexpr FIFODataMessage(
+		const int8_t * data
 	) : Message { ID::FIFOData },
-		data ( nullptr )
+		data ( data )
 	{
 	}
 
-	int8_t * data;
+	const int8_t * data;
 };
 
 class CaptureThreadDoneMessage : public Message {