Reduced audio tx FIFO refill size

Last received POCSAG address is auto loaded in POCSAG tx

firmware/application/io_wave.cpp

@@ -50,10 +50,6 @@ int WAVFileReader::open(const std::filesystem::path& path) {
 	}
 }
 
-size_t WAVFileReader::read(void * const data, const size_t bytes_to_read) {
-	return file.read(data, bytes_to_read).value();
-}
-
 void WAVFileReader::rewind() {
 	file.seek(data_start);
 }
@@ -62,14 +58,14 @@ uint32_t WAVFileReader::ms_duration() {
 	return ((data_size_ * 1000) / sample_rate_) / bytes_per_sample;
 }
 
-int WAVFileReader::seek_mss(const uint16_t minutes, const uint8_t seconds, const uint32_t samples) {
+/*int WAVFileReader::seek_mss(const uint16_t minutes, const uint8_t seconds, const uint32_t samples) {
 	const auto result = file.seek(data_start + ((((minutes * 60) + seconds) * sample_rate_) + samples) * bytes_per_sample);
 
 	if (result.is_error())
 		return 0;
 		
 	return 1;
-}
+}*/
 
 uint16_t WAVFileReader::channels() {
 	return header.fmt.nChannels;

firmware/application/io_wave.hpp

@@ -93,8 +93,7 @@ public:
 	int open(const std::filesystem::path& path);
 	void rewind();
 	uint32_t ms_duration();
-	size_t read(void * const data, const size_t bytes_to_read);
+	//int seek_mss(const uint16_t minutes, const uint8_t seconds, const uint32_t samples);
-	int seek_mss(const uint16_t minutes, const uint8_t seconds, const uint32_t samples);
 	uint16_t channels();
 	uint32_t sample_rate();
 	uint32_t data_size();
@@ -127,7 +126,6 @@ private:
 
 	header_t header { };
 
-	File file { };
 	uint32_t data_start { };
 	uint32_t bytes_per_sample { };
 	uint32_t data_size_ { 0 };

firmware/application/pocsag_app.cpp

@@ -155,6 +155,8 @@ void POCSAGAppView::on_packet(const POCSAGPacketMessage * message) {
 		console_info += pocsag::bitrate_str(message->packet.bitrate());
 		console_info += " ADDR:" + to_string_dec_uint(pocsag_state.address);
 		console_info += " F" + to_string_dec_uint(pocsag_state.function);
+
+		portapack::persistent_memory::set_pocsag_address(pocsag_state.address);
 		
 		if (pocsag_state.out_type == ADDRESS) {
 			// Address only

firmware/application/pocsag_app.hpp

@@ -27,7 +27,6 @@
 #include "ui_navigation.hpp"
 #include "ui_receiver.hpp"
 #include "ui_rssi.hpp"
-//#include "ui_channel.hpp"
 
 #include "event_m0.hpp"
 
@@ -103,20 +102,20 @@ private:
 	};
 	
 	Button button_setfreq {
-		{ 0, 20, 12 * 8, 20 },
+		{ 0, 20, 11 * 8, 20 },
 		"----.----"
 	};
 	OptionsField options_bitrate {
-		{ 13 * 8, 22 },
+		{ 12 * 8, 22 },
-		8,
+		7,
 		{
-			{ "512 bps ", 0 },
+			{ "512bps ", 0 },
-			{ "1200 bps", 1 },
+			{ "1200bps", 1 },
-			{ "2400 bps", 2 }
+			{ "2400bps", 2 }
 		}
 	};
 	Checkbox check_log {
-		{ 22 * 8, 22 },
+		{ 20 * 8, 22 },
 		3,
 		"LOG",
 		true

firmware/application/ui_numbers.cpp

@@ -90,7 +90,7 @@ void NumbersStationView::prepare_audio() {
 	}
 	
 	if (!pause) {
-		size_t bytes_read = reader->read(audio_buffer, 1024);
+		auto bytes_read = reader->read(audio_buffer, 1024).value();
 		
 		// Unsigned to signed, pretty stupid :/
 		for (size_t n = 0; n < bytes_read; n++)

firmware/application/ui_pocsag_tx.cpp

@@ -131,7 +131,9 @@ POCSAGTXView::POCSAGTXView(
 	NavigationView& nav
 ) : nav_ (nav)
 {
-
+	uint32_t reload_address;
+	uint32_t c;
+	
 	baseband::run_image(portapack::spi_flash::image_tag_fsktx);
 
 	add_children({
@@ -146,7 +148,14 @@ POCSAGTXView::POCSAGTXView(
 	});
 
 	options_bitrate.set_selected_index(1);	// 1200bps
-	options_type.set_selected_index(2);		// Alphanumeric
+	options_type.set_selected_index(0);		// Address only
+	
+	// TODO: set_value for whole symfield
+	reload_address = portapack::persistent_memory::pocsag_address();
+	for (c = 0; c < 7; c++) {
+		field_address.set_value(6 - c, reload_address % 10);
+		reload_address /= 10;
+	}
 	
 	button_message.on_select = [this, &nav](Button&) {
 		this->on_set_text(nav);

firmware/application/ui_soundboard.cpp

@@ -75,15 +75,15 @@ void SoundBoardView::prepare_audio() {
 	
 	pbar.set_value(sample_counter);
 
-	size_t bytes_read = reader->read(audio_buffer, 1024);
+	auto bytes_read = reader->read(audio_buffer, 512).value();
 	
 	// Unsigned to signed, pretty stupid :/
 	for (size_t n = 0; n < bytes_read; n++)
 		audio_buffer[n] -= 0x80;
-	for (size_t n = bytes_read; n < 1024; n++)
+	for (size_t n = bytes_read; n < 512; n++)
 		audio_buffer[n] = 0;
 	
-	sample_counter += 1024;
+	sample_counter += 512;
 	
 	baseband::set_fifo_data(audio_buffer);
 }

firmware/application/ui_soundboard.hpp

@@ -81,7 +81,7 @@ private:
 	uint32_t max_sound { };
 	uint8_t max_page { };
 
-	int8_t audio_buffer[1024];
+	int8_t audio_buffer[512];
 	
 	Style style_a {
 		.font = font::fixed_8x16,

firmware/application/ui_transmitter.hpp

@@ -88,7 +88,7 @@ private:
 	bool transmitting_ { false };
 	
 	FrequencyField field_frequency {
-		{ 0 * 8, 1 * 8 }
+		{ 4, 1 * 8 }
 	};
 	
 	Text text_gain {

firmware/baseband/proc_audiotx.cpp

@@ -34,7 +34,6 @@ void AudioTXProcessor::execute(const buffer_c8_t& buffer){
 	
 	if (!configured) return;
 
-	//ai = 0;
 	for (size_t i = 0; i<buffer.count; i++) {
 		
 		// Audio preview sample generation @ 1536000/divider
@@ -44,7 +43,7 @@ void AudioTXProcessor::execute(const buffer_c8_t& buffer){
 			sample = (int32_t)out_sample;
 			//preview_audio_buffer.p[ai++] = sample << 8;
 			
-			if ((audio_fifo.len() < 1024) && (asked == false)) {
+			if ((audio_fifo.len() < 512) && (asked == false)) {
 				// Ask application to fill up fifo
 				sigmessage.signaltype = 1;
 				shared_memory.application_queue.push(sigmessage);
@@ -92,7 +91,7 @@ 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, 512);
 			asked = false;
 			break;
 

firmware/common/portapack_persistent_memory.cpp

@@ -77,6 +77,8 @@ struct data_t {
 	uint32_t playdead_sequence;
 	
 	uint32_t ui_config;
+	
+	uint32_t pocsag_address;
 };
 
 static_assert(sizeof(data_t) <= backup_ram.size(), "Persistent memory structure too large for VBAT-maintained region");
@@ -239,5 +241,13 @@ void set_ui_config(const uint32_t new_value) {
 	data->ui_config = new_value;
 }
 
+uint32_t pocsag_address() {
+	return data->pocsag_address;
+}
+
+void set_pocsag_address(uint32_t address) {
+	data->pocsag_address = address;
+}
+
 } /* namespace persistent_memory */
 } /* namespace portapack */

firmware/common/portapack_persistent_memory.hpp

@@ -76,6 +76,9 @@ uint16_t ui_config_bloff();
 uint8_t ui_config_textentry();
 void set_config_textentry(uint8_t new_value);
 
+uint32_t pocsag_address();
+void set_pocsag_address(uint32_t address);
+
 } /* namespace persistent_memory */
 } /* namespace portapack */