POCSAG address filter now ignores alpha messages

Experimenting with FIFOs for replay...

firmware/application/baseband_api.cpp

@@ -281,13 +281,13 @@ void capture_stop() {
 	send_message(&message);
 }
 
-void replay_start(CaptureConfig* const config) {
-	CaptureConfigMessage message { config };
+void replay_start(ReplayConfig* const config) {
+	ReplayConfigMessage message { config };
 	send_message(&message);
 }
 
 void replay_stop() {
-	CaptureConfigMessage message { nullptr };
+	ReplayConfigMessage message { nullptr };
 	send_message(&message);
 }
 

firmware/application/baseband_api.hpp

@@ -86,7 +86,7 @@ void spectrum_streaming_stop();
 
 void capture_start(CaptureConfig* const config);
 void capture_stop();
-void replay_start(CaptureConfig* const config);
+void replay_start(ReplayConfig* const config);
 void replay_stop();
 
 } /* namespace baseband */

firmware/application/main.cpp

@@ -23,6 +23,7 @@
 // Color bitmaps generated with:
 // Gimp image > indexed colors (16), then "xxd -i *.bmp"
 
+//BUG: Replay freezes when SD card not present
 //TODO: CTCSS detector
 //BUG: RDS doesn't stop baseband when stopping tx ?
 //BUG: Check AFSK transmit end, skips last bits ?

firmware/application/pocsag_app.cpp

@@ -147,10 +147,10 @@ void POCSAGAppView::on_packet(const POCSAGPacketMessage * message) {
 	else {
 		pocsag_decode_batch(message->packet, &pocsag_state);
 
-		if ((ignore) && (pocsag_state.out_type == ADDRESS) && (pocsag_state.address == sym_ignore.value_dec_u32())) {
+		if ((ignore) && (pocsag_state.address == sym_ignore.value_dec_u32())) {
 			// Ignore (inform, but no log)
-			console.write("\n\x1B\x03" + to_string_time(message->packet.timestamp()) +
-						" Ignored address " + to_string_dec_uint(pocsag_state.address));
+			//console.write("\n\x1B\x03" + to_string_time(message->packet.timestamp()) +
+			//			" Ignored address " + to_string_dec_uint(pocsag_state.address));
 			return;
 		}
 
@@ -179,9 +179,7 @@ void POCSAGAppView::on_packet(const POCSAGPacketMessage * message) {
 		} else if (pocsag_state.out_type == MESSAGE) {
 			if (pocsag_state.address != last_address) {
 				// New message
-
 				console.writeln(console_info);
-
 				console.write(pocsag_state.output);
 
 				last_address = pocsag_state.address;

firmware/application/replay_app.cpp

@@ -29,7 +29,6 @@
 using namespace portapack;
 
 #include "portapack_persistent_memory.hpp"
-using namespace portapack;
 
 namespace ui {
 
@@ -46,14 +45,14 @@ ReplayAppView::ReplayAppView(
 		return;
 	}
 
-	//baseband::run_image(portapack::spi_flash::image_tag_replay);
+	baseband::run_image(portapack::spi_flash::image_tag_replay);
 
 	add_children({
 		&field_frequency,
 		&field_frequency_step,
 		&field_rf_amp,
 		&replay_view,
-		&waterfall,
+		//&waterfall,
 	});
 
 	replay_view.set_file_list(file_list);
@@ -91,16 +90,17 @@ ReplayAppView::~ReplayAppView() {
 void ReplayAppView::on_hide() {
 	// TODO: Terrible kludge because widget system doesn't notify Waterfall that
 	// it's being shown or hidden.
-	waterfall.on_hide();
+
+	//waterfall.on_hide();
 	View::on_hide();
 }
 
-void ReplayAppView::set_parent_rect(const Rect new_parent_rect) {
+/*void ReplayAppView::set_parent_rect(const Rect new_parent_rect) {
 	View::set_parent_rect(new_parent_rect);
 
 	const ui::Rect waterfall_rect { 0, header_height, new_parent_rect.width(), static_cast<ui::Dim>(new_parent_rect.height() - header_height) };
 	waterfall.set_parent_rect(waterfall_rect);
-}
+}*/
 
 void ReplayAppView::focus() {
 	field_frequency.focus();

firmware/application/replay_app.hpp

@@ -41,11 +41,11 @@ class ReplayAppView : public View {
 
 	void on_hide() override;
 
-	void set_parent_rect(const Rect new_parent_rect) override;
+	//void set_parent_rect(const Rect new_parent_rect) override;
 
 	void focus() override;
 
-	std::string title() const override { return "Replay (beta)"; };
+	std::string title() const override { return "Replay (broken)"; };
 
 private:
 	NavigationView& nav_;
@@ -79,7 +79,7 @@ class ReplayAppView : public View {
 		16384, 3
 	};
 
-	spectrum::WaterfallWidget waterfall { };
+	//spectrum::WaterfallWidget waterfall { };
 };
 
 } /* namespace ui */

firmware/application/replay_thread.cpp

@@ -25,8 +25,12 @@
 #include "baseband_api.hpp"
 #include "buffer_exchange.hpp"
 
+// DEBUG:
+#include "hackrf_gpio.hpp"
+using namespace hackrf::one;
+
 struct BasebandReplay {
-	BasebandReplay(CaptureConfig* const config) {
+	BasebandReplay(ReplayConfig* const config) {
 		baseband::replay_start(config);
 	}
 
@@ -63,13 +67,13 @@ ReplayThread::~ReplayThread() {
 msg_t ReplayThread::static_fn(void* arg) {
 	auto obj = static_cast<ReplayThread*>(arg);
 	const auto error = obj->run();
-	if( error.is_valid() && obj->error_callback ) {
+	/*if( error.is_valid() && obj->error_callback ) {
 		obj->error_callback(error.value());
 	} else {
 		if( obj->success_callback ) {
 			obj->success_callback();
 		}
-	}
+	}*/
 	return 0;
 }
 
@@ -78,12 +82,15 @@ Optional<File::Error> ReplayThread::run() {
 	BufferExchange buffers { &config };
 
 	while( !chThdShouldTerminate() ) {
-		auto buffer = buffers.get();
-		auto read_result = reader->read(buffer->data(), buffer->size());
+		//auto buffer = buffers.get();
+		buffers.get();
+		/*auto read_result = reader->read(buffer->data(), buffer->size());
 		if( read_result.is_error() ) {
 			return read_result.error();
 		}
-		buffers.put(buffer);
+		buffers.put(buffer);*/
+		chThdSleep(50);
+		//led_tx.toggle();
 	}
 
 	return { };

firmware/application/replay_thread.hpp

@@ -50,12 +50,12 @@ class ReplayThread {
 	ReplayThread& operator=(const ReplayThread&) = delete;
 	ReplayThread& operator=(ReplayThread&&) = delete;
 
-	const CaptureConfig& state() const {
+	const ReplayConfig& state() const {
 		return config;
 	}
 
 private:
-	CaptureConfig config;
+	ReplayConfig config;
 	std::unique_ptr<stream::Reader> reader;
 	std::function<void()> success_callback;
 	std::function<void(File::Error)> error_callback;

firmware/application/ui_navigation.cpp

@@ -360,7 +360,7 @@ SystemMenuView::SystemMenuView(NavigationView& nav) {
 		{ "Play dead",				ui::Color::red(),	&bitmap_icon_playdead,	[&nav](){ nav.push<PlayDeadView>(); } },
 		{ "Receivers", 				ui::Color::cyan(),	&bitmap_icon_receivers,	[&nav](){ nav.push<ReceiverMenuView>(); } },
 		{ "Capture",				ui::Color::blue(),	&bitmap_icon_capture,	[&nav](){ nav.push<CaptureAppView>(); } },
-		{ "Replay",					ui::Color::grey(),	&bitmap_icon_replay,	[&nav](){ nav.push<NotImplementedView>(); } },	// ReplayAppView
+		{ "Replay",					ui::Color::blue(),	&bitmap_icon_replay,	[&nav](){ nav.push<ReplayAppView>(); } },	// ReplayAppView
 		{ "Audio transmitters", 	ui::Color::green(),	&bitmap_icon_audiotx,	[&nav](){ nav.push<TransmitterAudioMenuView>(); } },
 		{ "Code transmitters", 		ui::Color::green(),	&bitmap_icon_codetx,	[&nav](){ nav.push<TransmitterCodedMenuView>(); } },
 		{ "SSTV transmitter", 		ui::Color::dark_green(),	&bitmap_icon_sstv,		[&nav](){ nav.push<SSTVTXView>(); } },

firmware/application/ui_replay_view.cpp

@@ -72,13 +72,13 @@ ReplayView::ReplayView(
 		this->toggle();
 	};
 
-	signal_token_tick_second = rtc_time::signal_tick_second += [this]() {
+	/*signal_token_tick_second = rtc_time::signal_tick_second += [this]() {
 		this->on_tick_second();
-	};
+	};*/
 }
 
 ReplayView::~ReplayView() {
-	rtc_time::signal_tick_second -= signal_token_tick_second;
+	//rtc_time::signal_tick_second -= signal_token_tick_second;
 }
 
 void ReplayView::focus() {
@@ -97,7 +97,6 @@ void ReplayView::set_file_list(const std::vector<std::filesystem::path>& file_li
 	options_files.set_options(file_options);
 	options_files.set_selected_index(0);	// First file
 	on_file_changed(file_options[0].second);
-
 }
 
 bool ReplayView::is_active() const {
@@ -136,8 +135,8 @@ void ReplayView::start() {
 	update_status_display();
 
 	radio::enable({
-		460000000,	//target_frequency(),
-		4000000,	//sampling_rate,
+		434000000,	//target_frequency(),
+		sampling_rate,
 		2500000,	//baseband_bandwidth,
 		rf::Direction::Transmit,
 		receiver_model.rf_amp(),

firmware/application/ui_replay_view.hpp

@@ -59,7 +59,7 @@ class ReplayView : public View {
 	using option_t = std::pair<std::string, int32_t>;
 	using options_t = std::vector<option_t>;
 
-	static constexpr uint32_t sampling_rate = 4000000;
+	static constexpr uint32_t sampling_rate = 500000;
 
 	void toggle();
 
@@ -72,7 +72,7 @@ class ReplayView : public View {
 
 	const size_t read_size;
 	const size_t buffer_count;
-	SignalToken signal_token_tick_second { };
+	//SignalToken signal_token_tick_second { };
 	options_t file_options { };
 
 	Rectangle rect_background {

firmware/baseband/proc_replay.cpp

@@ -39,15 +39,21 @@ void ReplayProcessor::execute(const buffer_c8_t& buffer) {
 	//const auto& decimator_out = decim_1_out;
 	//const auto& channel = decimator_out;
 
-	if( stream ) {
-		const size_t bytes_to_read = buffer.count;	// ?
-		const auto result = stream->read(iq_buffer.p, bytes_to_read);
-	}
-
-	//feed_channel_stats(channel);
+	size_t pos = 0;
 
-	for (size_t i = 0; i < buffer.count; i++) {
-		buffer.p[i] = { iq_buffer.p[i].real() >> 8, iq_buffer.p[i].imag() >> 8};
+	for (size_t c = 0; c < 4; c++) {
+		if( stream ) {
+			const size_t bytes_to_read = sizeof(*buffer.p) * buffer.count / 4;	// ?
+			const auto result = stream->read(iq_buffer.p, bytes_to_read);
+		}
+
+		//feed_channel_stats(channel);
+
+		for (size_t i = 0; i < (buffer.count / 4); i++) {
+			buffer.p[pos] = { iq_buffer.p[i].real() >> 8, iq_buffer.p[i].imag() >> 8 };
+			pos++;
+			//buffer.p[i] = { iq_buffer.p[i].real(), iq_buffer.p[i].imag() };
+		}
 	}
 
 	/*spectrum_samples += channel.count;

firmware/baseband/proc_replay.hpp

@@ -46,13 +46,13 @@ class ReplayProcessor : public BasebandProcessor {
 
 private:
 	// TODO: Repeated value needs to be transmitted from application side.
-	static constexpr size_t baseband_fs = 4000000;
+	static constexpr size_t baseband_fs = 500000;
 	//static constexpr auto spectrum_rate_hz = 50.0f;
 
 	BasebandThread baseband_thread { baseband_fs, this, NORMALPRIO + 20, baseband::Direction::Transmit };
 	//RSSIThread rssi_thread { NORMALPRIO + 10 };
 
-	std::array<complex16_t, 2048> iq { };
+	std::array<complex16_t, 512> iq { };	// 2048
 	const buffer_c16_t iq_buffer {
 		iq.data(),
 		iq.size()

firmware/baseband/stream_input.cpp

@@ -57,7 +57,7 @@ size_t StreamInput::write(const void* const data, const size_t length) {
 
 		if( active_buffer->is_full() ) {
 			if( !fifo_buffers_full.in(active_buffer) ) {
-				// FIFO is fuil of buffers, there's no place for this one.
+				// FIFO is full of buffers, there's no place for this one.
 				// Bail out of the loop, and try submitting the buffer in the
 				// next pass.
 				// This should never happen if the number of buffers is less

firmware/baseband/stream_output.cpp

@@ -40,37 +40,38 @@ StreamOutput::StreamOutput(ReplayConfig* const config) :
 	}
 }
 
-size_t StreamOutput::read(const void* const data, const size_t length) {
-	const uint8_t* p = static_cast<const uint8_t*>(data);
-	size_t written = 0;
+size_t StreamOutput::read(void* const data, const size_t length) {
+	uint8_t* p = static_cast<uint8_t*>(data);
+	size_t read = 0;
 
-	while( written < length ) {
+	while( read < length ) {
 		if( !active_buffer ) {
-			// We need an empty buffer...
-			if( !fifo_buffers_empty.out(active_buffer) ) {
+			// We need a full buffer...
+			if( !fifo_buffers_full.out(active_buffer) ) {
 				// ...but none are available. Samples were dropped.
+			//active_buffer = nullptr;		// Testing ! Jumpstart
+			creg::m4txevent::assert();
 				break;
 			}
 		}
 
-		const auto remaining = length - written;
-		written += active_buffer->write(&p[written], remaining);
+		const auto remaining = length - read;
+		read += active_buffer->read(&p[read], remaining);
+		//buffer->empty();
 
-		if( active_buffer->is_full() ) {
-			if( !fifo_buffers_full.in(active_buffer) ) {
-				// FIFO is fuil of buffers, there's no place for this one.
-				// Bail out of the loop, and try submitting the buffer in the
+		if( active_buffer->is_empty() ) {
+			if( !fifo_buffers_empty.in(active_buffer) ) {
+				// FIFO is completly empty.
+				// Bail out of the loop, and try retrieving the buffer in the
 				// next pass.
-				// This should never happen if the number of buffers is less
-				// than the capacity of the FIFO.
 				break;
 			}
 			active_buffer = nullptr;
 			creg::m4txevent::assert();
 		}
 	}
 
-	config->baseband_bytes_sent += length;
+	config->baseband_bytes_received += length;
 
-	return written;
+	return read;
 }

firmware/baseband/stream_output.hpp

@@ -40,7 +40,7 @@ class StreamOutput {
 	StreamOutput& operator=(const StreamOutput&) = delete;
 	StreamOutput& operator=(StreamOutput&&) = delete;
 
-	size_t read(const void* const data, const size_t length);
+	size_t read(void* const data, const size_t length);
 
 private:
 	static constexpr size_t buffer_count_max_log2 = 3;