Commit replay stuff before sync

firmware/application/CMakeLists.txt

@@ -172,6 +172,7 @@ set(CPPSRC
 	ui_rds.cpp
 	ui_receiver.cpp
 	ui_record_view.cpp
+	ui_replay_view.cpp
 	ui_rssi.cpp
 	ui_sd_card_status_view.cpp
 	# ui_sd_card_debug.cpp
@@ -198,6 +199,7 @@ set(CPPSRC
 	ert_app.cpp
 	${COMMON}/ert_packet.cpp
 	capture_app.cpp
+	replay_app.cpp
 	sd_card.cpp
 	time.cpp
 	file.cpp
@@ -206,6 +208,7 @@ set(CPPSRC
 	log_file.cpp
 	${COMMON}/png_writer.cpp
 	capture_thread.cpp
+	replay_thread.cpp
 	${COMMON}/manchester.cpp
 	string_format.cpp
 	temperature_logger.cpp

firmware/application/Makefile

@@ -3731,6 +3731,60 @@ recent_entries.cpp.s:
 	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/recent_entries.cpp.s
 .PHONY : recent_entries.cpp.s
 
+replay_app.obj: replay_app.cpp.obj
+
+.PHONY : replay_app.obj
+
+# target to build an object file
+replay_app.cpp.obj:
+	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/replay_app.cpp.obj
+.PHONY : replay_app.cpp.obj
+
+replay_app.i: replay_app.cpp.i
+
+.PHONY : replay_app.i
+
+# target to preprocess a source file
+replay_app.cpp.i:
+	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/replay_app.cpp.i
+.PHONY : replay_app.cpp.i
+
+replay_app.s: replay_app.cpp.s
+
+.PHONY : replay_app.s
+
+# target to generate assembly for a file
+replay_app.cpp.s:
+	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/replay_app.cpp.s
+.PHONY : replay_app.cpp.s
+
+replay_thread.obj: replay_thread.cpp.obj
+
+.PHONY : replay_thread.obj
+
+# target to build an object file
+replay_thread.cpp.obj:
+	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/replay_thread.cpp.obj
+.PHONY : replay_thread.cpp.obj
+
+replay_thread.i: replay_thread.cpp.i
+
+.PHONY : replay_thread.i
+
+# target to preprocess a source file
+replay_thread.cpp.i:
+	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/replay_thread.cpp.i
+.PHONY : replay_thread.cpp.i
+
+replay_thread.s: replay_thread.cpp.s
+
+.PHONY : replay_thread.s
+
+# target to generate assembly for a file
+replay_thread.cpp.s:
+	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/replay_thread.cpp.s
+.PHONY : replay_thread.cpp.s
+
 rf_path.obj: rf_path.cpp.obj
 
 .PHONY : rf_path.obj
@@ -4784,6 +4838,33 @@ ui_record_view.cpp.s:
 	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/ui_record_view.cpp.s
 .PHONY : ui_record_view.cpp.s
 
+ui_replay_view.obj: ui_replay_view.cpp.obj
+
+.PHONY : ui_replay_view.obj
+
+# target to build an object file
+ui_replay_view.cpp.obj:
+	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/ui_replay_view.cpp.obj
+.PHONY : ui_replay_view.cpp.obj
+
+ui_replay_view.i: ui_replay_view.cpp.i
+
+.PHONY : ui_replay_view.i
+
+# target to preprocess a source file
+ui_replay_view.cpp.i:
+	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/ui_replay_view.cpp.i
+.PHONY : ui_replay_view.cpp.i
+
+ui_replay_view.s: ui_replay_view.cpp.s
+
+.PHONY : ui_replay_view.s
+
+# target to generate assembly for a file
+ui_replay_view.cpp.s:
+	cd /home/furrtek/portapack-hackrf && $(MAKE) -f firmware/application/CMakeFiles/application.elf.dir/build.make firmware/application/CMakeFiles/application.elf.dir/ui_replay_view.cpp.s
+.PHONY : ui_replay_view.cpp.s
+
 ui_rssi.obj: ui_rssi.cpp.obj
 
 .PHONY : ui_rssi.obj
@@ -5463,6 +5544,12 @@ help:
 	@echo "... recent_entries.obj"
 	@echo "... recent_entries.i"
 	@echo "... recent_entries.s"
+	@echo "... replay_app.obj"
+	@echo "... replay_app.i"
+	@echo "... replay_app.s"
+	@echo "... replay_thread.obj"
+	@echo "... replay_thread.i"
+	@echo "... replay_thread.s"
 	@echo "... rf_path.obj"
 	@echo "... rf_path.i"
 	@echo "... rf_path.s"
@@ -5580,6 +5667,9 @@ help:
 	@echo "... ui_record_view.obj"
 	@echo "... ui_record_view.i"
 	@echo "... ui_record_view.s"
+	@echo "... ui_replay_view.obj"
+	@echo "... ui_replay_view.i"
+	@echo "... ui_replay_view.s"
 	@echo "... ui_rssi.obj"
 	@echo "... ui_rssi.i"
 	@echo "... ui_rssi.s"

firmware/application/bitmap.hpp

@@ -512,6 +512,29 @@ static constexpr Bitmap bitmap_icon_remote {
 	{ 16, 16 }, bitmap_icon_remote_data
 };
 
+static constexpr uint8_t bitmap_icon_replay_data[] = {
+	0x00, 0x00, 
+	0xC0, 0x07, 
+	0xF0, 0x1F, 
+	0x79, 0x3C, 
+	0x1D, 0x70, 
+	0x0F, 0x60, 
+	0x07, 0xE0, 
+	0x1F, 0xC0, 
+	0x00, 0xC0, 
+	0x00, 0xE0, 
+	0x00, 0x60, 
+	0x00, 0x70, 
+	0x30, 0x3C, 
+	0xE0, 0x0F, 
+	0x80, 0x03, 
+	0x00, 0x00, 
+};
+
+static constexpr Bitmap bitmap_icon_replay {
+	{ 16, 16 }, bitmap_icon_replay_data
+};
+
 static constexpr uint8_t bitmap_icon_soundboard_data[] = {
 	0x00, 0x00, 
 	0xDE, 0x7B, 

firmware/application/main.cpp

@@ -26,8 +26,8 @@
 //TEST: Imperial in whipcalc
 //TEST: Numbers
 //TEST: Jammer
-//TODO: Frequency manager auto-remove duplicates
 
+//TODO: Frequency manager auto-remove duplicates
 //TODO: "TX box" view or composite widget with frequency and bw settings, simple and advanced setup TX buttons...
 //TODO: Morse coder for foxhunts
 //TODO: Finish EPAR tx

firmware/application/replay_app.cpp

@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "replay_app.hpp"
+
+#include "baseband_api.hpp"
+
+#include "portapack.hpp"
+using namespace portapack;
+
+#include "portapack_persistent_memory.hpp"
+using namespace portapack;
+
+namespace ui {
+
+ReplayAppView::ReplayAppView(NavigationView& nav) {
+	baseband::run_image(portapack::spi_flash::image_tag_replay);
+
+	add_children({ {
+		&channel,
+		&field_frequency,
+		&field_frequency_step,
+		&field_rf_amp,
+		&field_lna,
+		&field_vga,
+		&replay_view,
+		&waterfall,
+	} });
+
+	field_frequency.set_value(target_frequency());
+	field_frequency.set_step(receiver_model.frequency_step());
+	field_frequency.on_change = [this](rf::Frequency f) {
+		this->on_target_frequency_changed(f);
+	};
+	field_frequency.on_edit = [this, &nav]() {
+		// TODO: Provide separate modal method/scheme?
+		auto new_view = nav.push<FrequencyKeypadView>(this->target_frequency());
+		new_view->on_changed = [this](rf::Frequency f) {
+			this->on_target_frequency_changed(f);
+			this->field_frequency.set_value(f);
+		};
+	};
+
+	field_frequency_step.set_by_value(receiver_model.frequency_step());
+	field_frequency_step.on_change = [this](size_t, OptionsField::value_t v) {
+		receiver_model.set_frequency_step(v);
+		this->field_frequency.set_step(v);
+	};
+
+	radio::enable({
+		target_frequency(),
+		sampling_rate,
+		baseband_bandwidth,
+		rf::Direction::Transmit,
+		receiver_model.rf_amp(),
+		static_cast<int8_t>(receiver_model.lna()),
+		static_cast<int8_t>(receiver_model.vga()),
+		1,
+	});
+
+	replay_view.set_sampling_rate(sampling_rate / 8);
+	replay_view.on_error = [&nav](std::string message) {
+		nav.display_modal("Error", message);
+	};
+}
+
+ReplayAppView::~ReplayAppView() {
+	radio::disable();
+	baseband::shutdown();
+}
+
+void ReplayAppView::on_hide() {
+	// TODO: Terrible kludge because widget system doesn't notify Waterfall that
+	// it's being shown or hidden.
+	waterfall.on_hide();
+	View::on_hide();
+}
+
+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();
+}
+
+void ReplayAppView::on_target_frequency_changed(rf::Frequency f) {
+	set_target_frequency(f);
+}
+
+void ReplayAppView::set_target_frequency(const rf::Frequency new_value) {
+	persistent_memory::set_tuned_frequency(new_value);;
+}
+
+rf::Frequency ReplayAppView::target_frequency() const {
+	return persistent_memory::tuned_frequency();
+}
+
+} /* namespace ui */

firmware/application/replay_app.hpp

@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __REPLAY_APP_HPP__
+#define __REPLAY_APP_HPP__
+
+#include "ui_widget.hpp"
+#include "ui_navigation.hpp"
+#include "ui_receiver.hpp"
+#include "ui_replay_view.hpp"
+#include "ui_spectrum.hpp"
+
+#include <string>
+#include <memory>
+
+namespace ui {
+
+class ReplayAppView : public View {
+public:
+	ReplayAppView(NavigationView& nav);
+	~ReplayAppView();
+
+	void on_hide() override;
+
+	void set_parent_rect(const Rect new_parent_rect) override;
+
+	void focus() override;
+
+	std::string title() const override { return "Capture"; };
+
+private:
+	static constexpr ui::Dim header_height = 2 * 16;
+
+	static constexpr uint32_t sampling_rate = 4000000;
+	static constexpr uint32_t baseband_bandwidth = 2500000;
+
+	void on_target_frequency_changed(rf::Frequency f);
+
+	rf::Frequency target_frequency() const;
+	void set_target_frequency(const rf::Frequency new_value);
+
+	Channel channel {
+		{ 24 * 8, 5, 6 * 8, 4 },
+	};
+
+	FrequencyField field_frequency {
+		{ 0 * 8, 0 * 16 },
+	};
+	
+	FrequencyStepView field_frequency_step {
+		{ 10 * 8, 0 * 16 },
+	};
+
+	RFAmpField field_rf_amp {
+		{ 16 * 8, 0 * 16 }
+	};
+
+	LNAGainField field_lna {
+		{ 18 * 8, 0 * 16 }
+	};
+
+	VGAGainField field_vga {
+		{ 21 * 8, 0 * 16 }
+	};
+
+	ReplayView replay_view {
+		{ 0 * 8, 1 * 16, 30 * 8, 1 * 16 },
+		"BBD_????", ReplayView::FileType::RawS16, 16384, 3
+	};
+
+	spectrum::WaterfallWidget waterfall;
+};
+
+} /* namespace ui */
+
+#endif/*__REPLAY_APP_HPP__*/

firmware/application/replay_thread.cpp

@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "replay_thread.hpp"
+
+#include "baseband_api.hpp"
+
+// StreamOutput ///////////////////////////////////////////////////////////
+
+class StreamOutput {
+public:
+	StreamOutput(CaptureConfig* const config);
+	~StreamOutput();
+
+	size_t available() {
+		return fifo_buffers_full->len();
+	}
+
+	StreamBuffer* get_buffer() {
+		StreamBuffer* p { nullptr };
+		fifo_buffers_full->out(p);
+		return p;
+	}
+
+	bool release_buffer(StreamBuffer* const p) {
+		p->empty();
+		return fifo_buffers_empty->in(p);
+	}
+
+	static FIFO<StreamBuffer*>* fifo_buffers_empty;
+	static FIFO<StreamBuffer*>* fifo_buffers_full;
+
+private:
+	CaptureConfig* const config;
+};
+
+FIFO<StreamBuffer*>* StreamOutput::fifo_buffers_empty = nullptr;
+FIFO<StreamBuffer*>* StreamOutput::fifo_buffers_full = nullptr;
+
+StreamOutput::StreamOutput(
+	CaptureConfig* const config
+) : config { config }
+{
+	baseband::capture_start(config);
+	fifo_buffers_empty = config->fifo_buffers_empty;
+	fifo_buffers_full = config->fifo_buffers_full;
+}
+
+StreamOutput::~StreamOutput() {
+	fifo_buffers_full = nullptr;
+	fifo_buffers_empty = nullptr;
+	baseband::capture_stop();
+}
+
+// CaptureThread //////////////////////////////////////////////////////////
+
+Thread* ReplayThread::thread = nullptr;
+
+ReplayThread::ReplayThread(
+	std::unique_ptr<Reader> reader,
+	size_t read_size,
+	size_t buffer_count,
+	std::function<void()> success_callback,
+	std::function<void(File::Error)> error_callback
+) : config { read_size, buffer_count },
+	reader { std::move(reader) },
+	success_callback { std::move(success_callback) },
+	error_callback { std::move(error_callback) }
+{
+	// Need significant stack for FATFS
+	thread = chThdCreateFromHeap(NULL, 1024, NORMALPRIO + 10, ReplayThread::static_fn, this);
+}
+
+ReplayThread::~ReplayThread() {
+	if( thread ) {
+		chThdTerminate(thread);
+		chEvtSignal(thread, event_mask_loop_wake);
+		chThdWait(thread);
+		thread = nullptr;
+	}
+}
+
+void ReplayThread::check_fifo_isr() {
+	// TODO: Prevent over-signalling by transmitting a set of 
+	// flags from the baseband core.
+	const auto fifo = StreamOutput::fifo_buffers_full;
+	if( fifo ) {
+		if( !fifo->is_empty() ) {
+			chEvtSignalI(thread, event_mask_loop_wake);
+		}
+	}
+}
+
+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 ) {
+		obj->error_callback(error.value());
+	} else {
+		if( obj->success_callback ) {
+			obj->success_callback();
+		}
+	}
+	return 0;
+}
+
+Optional<File::Error> ReplayThread::run() {
+	StreamOutput stream { &config };
+
+	while( !chThdShouldTerminate() ) {
+		if( stream.available() ) {
+			auto buffer = stream.get_buffer();
+			auto read_result = reader->reader(buffer->data(), buffer->size());
+			if( read_result.is_error() ) {
+				return read_result.error();
+			}
+			stream.release_buffer(buffer);
+		} else {
+			chEvtWaitAny(event_mask_loop_wake);
+		}
+	}
+
+	return { };
+}

firmware/application/replay_thread.hpp

@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __REPLAY_THREAD_H__
+#define __REPLAY_THREAD_H__
+
+#include "ch.h"
+
+#include "event_m0.hpp"
+
+#include "file.hpp"
+#include "optional.hpp"
+
+#include <cstdint>
+#include <cstddef>
+#include <utility>
+
+class Reader {
+public:
+	virtual File::Result<size_t> read(const void* const buffer, const size_t bytes) = 0;
+	virtual ~Reader() = default;
+};
+
+class ReplayThread {
+public:
+	ReplayThread(
+		std::unique_ptr<Reader> reader,
+		size_t read_size,
+		size_t buffer_count,
+		std::function<void()> success_callback,
+		std::function<void(File::Error)> error_callback
+	);
+	~ReplayThread();
+
+	const ReplayConfig& state() const {
+		return config;
+	}
+
+	static void check_fifo_isr();
+
+private:
+	static constexpr auto event_mask_loop_wake = EVENT_MASK(0);
+
+	ReplayConfig config;
+	std::unique_ptr<Reader> reader;
+	std::function<void()> success_callback;
+	std::function<void(File::Error)> error_callback;
+	static Thread* thread;
+
+	static msg_t static_fn(void* arg);
+
+	Optional<File::Error> run();
+};
+
+#endif/*__REPLAY_THREAD_H__*/

firmware/application/ui_navigation.cpp

@@ -55,6 +55,7 @@
 #include "tpms_app.hpp"
 #include "pocsag_app.hpp"
 #include "capture_app.hpp"
+#include "replay_app.hpp"
 
 #include "core_control.hpp"
 
@@ -338,16 +339,16 @@ void SystemMenuView::hackrf_mode(NavigationView& nav) {
 }
 
 SystemMenuView::SystemMenuView(NavigationView& nav) {
-	add_items<11>({ {
+	add_items<12>({ {
 		{ "Play dead",				ui::Color::red(),	&bitmap_icon_playdead,	[&nav](){ nav.push<PlayDeadView>(); } },
 		{ "Receivers", 				ui::Color::cyan(),	&bitmap_icon_receiver,	[&nav](){ nav.push<ReceiverMenuView>(); } },
 		{ "Capture",				ui::Color::cyan(),	&bitmap_icon_capture,	[&nav](){ nav.push<CaptureAppView>(); } },
+		{ "Replay",					ui::Color::blue(),	&bitmap_icon_replay,	[&nav](){ nav.push<ReplayAppView>(); } },
 		{ "Code transmitters", 		ui::Color::green(),	&bitmap_icon_codetx,	[&nav](){ nav.push<TransmitterCodedMenuView>(); } },
 		{ "Audio transmitters", 	ui::Color::green(),	&bitmap_icon_audiotx,	[&nav](){ nav.push<TransmitterAudioMenuView>(); } },
 		{ "Close Call",				ui::Color::orange(),&bitmap_icon_closecall,	[&nav](){ nav.push<CloseCallView>(); } },
 		{ "Jammer", 				ui::Color::orange(),&bitmap_icon_jammer,	[&nav](){ nav.push<JammerView>(); } },
 		{ "Utilities",				ui::Color::purple(),nullptr,	[&nav](){ nav.push<UtilitiesView>(); } },
-		//{ "Analyze", 		ui::Color::white(),  	[&nav](){ nav.push<NotImplementedView>(); } },
 		{ "Setup", 					ui::Color::white(),	nullptr,	[&nav](){ nav.push<SetupMenuView>(); } },
 		//{ "Debug", 					ui::Color::white(), nullptr,   	[&nav](){ nav.push<DebugMenuView>(); } },
 		{ "HackRF mode", 			ui::Color::white(),	&bitmap_icon_hackrf,	[this, &nav](){ hackrf_mode(nav); } },

firmware/application/ui_replay_view.cpp

@@ -0,0 +1,191 @@
+/*
+ * Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "ui_replay_view.hpp"
+
+#include "portapack.hpp"
+#include "message.hpp"
+#include "portapack_shared_memory.hpp"
+using namespace portapack;
+
+#include "time.hpp"
+
+#include "string_format.hpp"
+#include "utility.hpp"
+
+#include <cstdint>
+
+namespace ui {
+
+ReplayView::ReplayView(
+	const Rect parent_rect,
+	std::string filename_stem_pattern,
+	const FileType file_type,
+	const size_t read_size,
+	const size_t buffer_count
+) : View { parent_rect },
+	filename_stem_pattern { filename_stem_pattern },
+	file_type { file_type },
+	read_size { read_size },
+	buffer_count { buffer_count }
+{
+	add_children({ {
+		&rect_background,
+		&button_record,
+		&text_replay_filename,
+		&text_time_seek,
+	} });
+
+	rect_background.set_parent_rect({ { 0, 0 }, size() });
+
+	button_record.on_select = [this](ImageButton&) {
+		this->toggle();
+	};
+
+	signal_token_tick_second = time::signal_tick_second += [this]() {
+		this->on_tick_second();
+	};
+}
+
+ReplayView::~ReplayView() {
+	time::signal_tick_second -= signal_token_tick_second;
+}
+
+void ReplayView::focus() {
+	button_record.focus();
+}
+
+void ReplayView::set_sampling_rate(const size_t new_sampling_rate) {
+	if( new_sampling_rate != sampling_rate ) {
+		stop();
+		sampling_rate = new_sampling_rate;
+
+		button_record.hidden(sampling_rate == 0);
+		text_replay_filename.hidden(sampling_rate == 0);
+		text_time_seek.hidden(sampling_rate == 0);
+		rect_background.hidden(sampling_rate != 0);
+
+		update_status_display();
+	}
+}
+
+bool ReplayView::is_active() const {
+	return (bool)replay_thread;
+}
+
+void ReplayView::toggle() {
+	if( is_active() ) {
+		stop();
+	} else {
+		start();
+	}
+}
+
+void ReplayView::start() {
+	stop();
+
+	text_replay_filename.set("");
+
+	if( sampling_rate == 0 ) {
+		return;
+	}
+
+	const auto filename_stem = next_filename_stem_matching_pattern(filename_stem_pattern);
+	if( filename_stem.empty() ) {
+		return;
+	}
+
+	std::unique_ptr<Reader> reader;
+	auto p = std::make_unique<FileReader>();
+	auto create_error = p->create(
+		filename_stem + ".C16"
+	);
+	if( create_error.is_valid() ) {
+		handle_error(create_error.value());
+	} else {
+		reader = std::move(p);
+	}
+
+	if( reader ) {
+		text_replay_filename.set(filename_stem);
+		button_record.set_bitmap(&bitmap_stop);
+		replay_thread = std::make_unique<ReplayThread>(
+			std::move(reader),
+			read_size, buffer_count,
+			[]() {
+				ReplayThreadDoneMessage message { };
+				EventDispatcher::send_message(message);
+			},
+			[](File::Error error) {
+				ReplayThreadDoneMessage message { error.code() };
+				EventDispatcher::send_message(message);
+			}
+		);
+	}
+
+	update_status_display();
+}
+
+void ReplayView::stop() {
+	if( is_active() ) {
+		replay_thread.reset();
+		button_record.set_bitmap(&bitmap_record);
+	}
+
+	update_status_display();
+}
+
+void ReplayView::on_tick_second() {
+	update_status_display();
+}
+
+void ReplayView::update_status_display() {
+	/*if( sampling_rate ) {
+		const auto space_info = std::filesystem::space("");
+		const uint32_t bytes_per_second = file_type == FileType::WAV ? (sampling_rate * 2) : (sampling_rate * 4);
+		const uint32_t available_seconds = space_info.free / bytes_per_second;
+		const uint32_t seconds = available_seconds % 60;
+		const uint32_t available_minutes = available_seconds / 60;
+		const uint32_t minutes = available_minutes % 60;
+		const uint32_t hours = available_minutes / 60;
+		const std::string available_time =
+			to_string_dec_uint(hours, 3, ' ') + ":" +
+			to_string_dec_uint(minutes, 2, '0') + ":" +
+			to_string_dec_uint(seconds, 2, '0');
+		text_time_available.set(available_time);
+	}*/
+}
+
+void ReplayView::handle_replay_thread_done(const File::Error error) {
+	stop();
+	if( error.code() ) {
+		handle_error(error);
+	}
+}
+
+void ReplayView::handle_error(const File::Error error) {
+	if( on_error ) {
+		on_error(error.what());
+	}
+}
+
+} /* namespace ui */

firmware/application/ui_replay_view.hpp

@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __UI_REPLAY_VIEW_H__
+#define __UI_REPLAY_VIEW_H__
+
+#include "ui_widget.hpp"
+
+#include "replay_thread.hpp"
+#include "signal.hpp"
+#include "bitmap.hpp"
+
+#include <cstddef>
+#include <string>
+#include <memory>
+
+namespace ui {
+
+class ReplayView : public View {
+public:
+	std::function<void(std::string)> on_error;
+
+	enum FileType {
+		RawS16 = 2,
+		WAV = 3,
+	};
+
+	ReplayView(
+		const Rect parent_rect,
+		std::string filename_stem_pattern,
+		FileType file_type,
+		const size_t read_size,
+		const size_t buffer_count
+	);
+	~ReplayView();
+
+	void focus() override;
+
+	void set_sampling_rate(const size_t new_sampling_rate);
+
+	void start();
+	void stop();
+
+	bool is_active() const;
+
+private:
+	void toggle();
+
+	void on_tick_second();
+	void update_status_display();
+
+	void handle_replay_thread_done(const File::Error error);
+	void handle_error(const File::Error error);
+
+	bool pwmrssi_enabled = false;
+	const std::string filename_stem_pattern;
+	const FileType file_type;
+	const size_t read_size;
+	const size_t buffer_count;
+	size_t sampling_rate { 0 };
+	SignalToken signal_token_tick_second;
+
+	Rectangle rect_background {
+		Color::black()
+	};
+
+	ImageButton button_record {
+		{ 4 * 8, 0 * 16, 2 * 8, 1 * 16 },
+		&bitmap_record,
+		Color::red(),
+		Color::black()
+	};
+
+	Text text_replay_filename {
+		{ 7 * 8, 0 * 16, 8 * 8, 16 },
+		"",
+	};
+
+	Text text_time_seek {
+		{ 21 * 8, 0 * 16, 9 * 8, 16 },
+		"",
+	};
+
+	std::unique_ptr<ReplayThread> replay_thread;
+
+	MessageHandlerRegistration message_handler_capture_thread_error {
+		Message::ID::CaptureThreadDone,
+		[this](const Message* const p) {
+			const auto message = *reinterpret_cast<const ReplayThreadDoneMessage*>(p);
+			this->handle_replay_thread_done(message.error);
+		}
+	};
+};
+
+} /* namespace ui */
+
+#endif/*__UI_REPLAY_VIEW_H__*/

firmware/baseband/CMakeLists.txt

@@ -114,6 +114,7 @@ set(CPPSRC
 	matched_filter.cpp
 	spectrum_collector.cpp
 	stream_input.cpp
+	stream_output.cpp
 	dsp_squelch.cpp
 	clock_recovery.cpp
 	packet_builder.cpp
@@ -368,12 +369,12 @@ set(MODE_CPPSRC
 )
 DeclareTargets(PAFS afsk)
 
-### Epar
+### Replay
 
-#set(MODE_CPPSRC
-#	proc_epar.cpp
-#)
-#DeclareTargets(PEPR epar)
+set(MODE_CPPSRC
+	proc_replay.cpp
+)
+DeclareTargets(PREP replay)
 
 ### Tones
 

firmware/baseband/proc_replay.cpp

@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "proc_replay.hpp"
+
+//#include "dsp_fir_taps.hpp"
+
+#include "event_m4.hpp"
+
+#include "utility.hpp"
+
+ReplayProcessor::ReplayProcessor() {
+
+}
+
+void ReplayProcessor::execute(const buffer_c8_t& buffer) {
+	/* 2.4576MHz, 2048 samples */
+	const auto decim_0_out = decim_0.execute(buffer, dst_buffer);
+	const auto decim_1_out = decim_1.execute(decim_0_out, dst_buffer);
+	const auto& decimator_out = decim_1_out;
+	const auto& channel = decimator_out;
+
+	if( stream ) {
+		const size_t bytes_to_write = sizeof(*decimator_out.p) * decimator_out.count;
+		const auto result = stream->write(decimator_out.p, bytes_to_write);
+	}
+
+	feed_channel_stats(channel);
+
+	/*spectrum_samples += channel.count;
+	if( spectrum_samples >= spectrum_interval_samples ) {
+		spectrum_samples -= spectrum_interval_samples;
+		channel_spectrum.feed(channel, channel_filter_pass_f, channel_filter_stop_f);
+	}*/
+}
+
+void ReplayProcessor::on_message(const Message* const message) {
+	switch(message->id) {
+	/*case Message::ID::UpdateSpectrum:
+	case Message::ID::SpectrumStreamingConfig:
+		channel_spectrum.on_message(message);
+		break;*/
+
+	case Message::ID::ReplayConfig:
+		replay_config(*reinterpret_cast<const ReplayConfigMessage*>(message));
+		break;
+
+	default:
+		break;
+	}
+}
+
+void ReplayProcessor::replay_config(const ReplayConfigMessage& message) {
+	if( message.config ) {
+		stream = std::make_unique<StreamOutput>(message.config);
+	} else {
+		stream.reset();
+	}
+}
+
+int main() {
+	EventDispatcher event_dispatcher { std::make_unique<ReplayProcessor>() };
+	event_dispatcher.run();
+	return 0;
+}

firmware/baseband/proc_replay.hpp

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __PROC_REPLAY_HPP__
+#define __PROC_REPLAY_HPP__
+
+#include "baseband_processor.hpp"
+#include "baseband_thread.hpp"
+//#include "rssi_thread.hpp"
+
+//#include "dsp_decimate.hpp"
+
+//#include "spectrum_collector.hpp"
+
+#include "stream_output.hpp"
+
+#include <array>
+#include <memory>
+
+class ReplayProcessor : public BasebandProcessor {
+public:
+	ReplayProcessor();
+
+	void execute(const buffer_c8_t& buffer) override;
+
+	void on_message(const Message* const message) override;
+
+private:
+	// TODO: Repeated value needs to be transmitted from application side.
+	static constexpr size_t baseband_fs = 4000000;
+	//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, 512> dst;
+	const buffer_c16_t dst_buffer {
+		dst.data(),
+		dst.size()
+	};
+
+	std::unique_ptr<StreamOutput> stream;
+
+	/*SpectrumCollector channel_spectrum;
+	size_t spectrum_interval_samples = 0;
+	size_t spectrum_samples = 0;*/
+
+	void replay_config(const ReplayConfigMessage& message);
+};
+
+#endif/*__PROC_REPLAY_HPP__*/

firmware/baseband/stream_output.cpp

@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "stream_output.hpp"
+
+#include "lpc43xx_cpp.hpp"
+using namespace lpc43xx;
+
+StreamOutput::StreamOutput(ReplayConfig* const config) :
+	fifo_buffers_empty { buffers_empty.data(), buffer_count_max_log2 },
+	fifo_buffers_full { buffers_full.data(), buffer_count_max_log2 },
+	config { config },
+	data { std::make_unique<uint8_t[]>(config->read_size * config->buffer_count) }
+{
+	config->fifo_buffers_empty = &fifo_buffers_empty;
+	config->fifo_buffers_full = &fifo_buffers_full;
+
+	for(size_t i=0; i<config->buffer_count; i++) {
+		buffers[i] = { &(data.get()[i * config->read_size]), config->read_size };
+		fifo_buffers_empty.in(&buffers[i]);
+	}
+}
+
+size_t StreamOutput::write(const void* const data, const size_t length) {
+	const uint8_t* p = static_cast<const uint8_t*>(data);
+	size_t written = 0;
+
+	while( written < length ) {
+		if( !active_buffer ) {
+			// We need an empty buffer...
+			if( !fifo_buffers_empty.out(active_buffer) ) {
+				// ...but none are available. Samples were dropped.
+				break;
+			}
+		}
+		
+		const auto remaining = length - written;
+		written += active_buffer->write(&p[written], remaining);
+
+		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
+				// 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;
+
+	return written;
+}

firmware/baseband/stream_output.hpp

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __STREAM_OUTPUT_H__
+#define __STREAM_OUTPUT_H__
+
+#include "message.hpp"
+#include "fifo.hpp"
+
+#include <cstdint>
+#include <cstddef>
+#include <array>
+#include <memory>
+
+class StreamOutput {
+public:
+	StreamOutput(ReplayConfig* const config);
+
+	size_t write(const void* const data, const size_t length);
+
+private:
+	static constexpr size_t buffer_count_max_log2 = 3;
+	static constexpr size_t buffer_count_max = 1U << buffer_count_max_log2;
+	
+	FIFO<StreamBuffer*> fifo_buffers_empty;
+	FIFO<StreamBuffer*> fifo_buffers_full;
+	std::array<StreamBuffer, buffer_count_max> buffers;
+	std::array<StreamBuffer*, buffer_count_max> buffers_empty;
+	std::array<StreamBuffer*, buffer_count_max> buffers_full;
+	StreamBuffer* active_buffer { nullptr };
+	ReplayConfig* const config { nullptr };
+	std::unique_ptr<uint8_t[]> data;
+};
+
+#endif/*__STREAM_OUTPUT_H__*/

firmware/common/message.hpp

@@ -66,23 +66,25 @@ public:
 		DisplaySleep = 16,
 		CaptureConfig = 17,
 		CaptureThreadDone = 18,
+		ReplayConfig = 19,
+		ReplayThreadDone = 20,
 
-		TXDone = 20,
-		Retune = 21,
-		TonesConfigure = 22,
-		AFSKConfigure = 23,
-		PWMRSSIConfigure = 24,
-		OOKConfigure = 25,
-		RDSConfigure = 26,
-		AudioTXConfig = 27,
-		POCSAGConfigure = 28,
-		DTMFTXConfig = 29,
-		ADSBConfigure = 30,
+		TXDone = 30,
+		Retune = 31,
+		TonesConfigure = 32,
+		AFSKConfigure = 33,
+		PWMRSSIConfigure = 34,
+		OOKConfigure = 35,
+		RDSConfigure = 36,
+		AudioTXConfig = 37,
+		POCSAGConfigure = 38,
+		DTMFTXConfig = 39,
+		ADSBConfigure = 40,
 		
-		POCSAGPacket = 31,
+		POCSAGPacket = 41,
 		
-		FIFOSignal = 32,
-		FIFOData = 33,
+		FIFOSignal = 52,
+		FIFOData = 53,
 		MAX
 	};
 
@@ -492,6 +494,37 @@ public:
 	CaptureConfig* const config;
 };
 
+struct ReplayConfig {
+	const size_t read_size;
+	const size_t buffer_count;
+	uint64_t baseband_bytes_sent;
+	FIFO<StreamBuffer*>* fifo_buffers_empty;
+	FIFO<StreamBuffer*>* fifo_buffers_full;
+
+	constexpr ReplayConfig(
+		const size_t read_size,
+		const size_t buffer_count
+	) : read_size { read_size },
+		buffer_count { buffer_count },
+		baseband_bytes_sent { 0 },
+		fifo_buffers_empty { nullptr },
+		fifo_buffers_full { nullptr }
+	{
+	}
+};
+
+class ReplayConfigMessage : public Message {
+public:
+	constexpr ReplayConfigMessage(
+		ReplayConfig* const config
+	) : Message { ID::ReplayConfig },
+		config { config }
+	{
+	}
+
+	ReplayConfig* const config;
+};
+
 class TXDoneMessage : public Message {
 public:
 	constexpr TXDoneMessage(
@@ -715,4 +748,16 @@ public:
 	uint32_t error;
 };
 
+class ReplayThreadDoneMessage : public Message {
+public:
+	constexpr ReplayThreadDoneMessage(
+		uint32_t error = 0
+	) : Message { ID::ReplayThreadDone },
+		error { error }
+	{
+	}
+
+	uint32_t error;
+};
+
 #endif/*__MESSAGE_H__*/

firmware/common/spi_image.hpp

@@ -82,6 +82,7 @@ constexpr image_tag_t image_tag_tones				{ 'P', 'T', 'O', 'N' };
 constexpr image_tag_t image_tag_rds					{ 'P', 'R', 'D', 'S' };
 constexpr image_tag_t image_tag_ook					{ 'P', 'O', 'O', 'K' };
 constexpr image_tag_t image_tag_adsb_tx				{ 'P', 'A', 'D', 'S' };
+constexpr image_tag_t image_tag_replay				{ 'P', 'R', 'E', 'P' };
 
 constexpr image_tag_t image_tag_hackrf				{ 'H', 'R', 'F', '1' };