Started close call dev

firmware/Makefile

@@ -65,7 +65,7 @@ modules: $(TARGET_BASEBAND).bin $(TARGET_BASEBAND_TX).bin
 	cp $(PATH_BASEBAND_TX).bin ../sdcard/$(PATH_BASEBAND_TX).bin
 
 $(TARGET).bin: modules $(MAKE_SPI_IMAGE) $(TARGET_BOOTSTRAP).bin $(TARGET_HACKRF_FIRMWARE).dfu $(TARGET_BASEBAND_TX)_inc.bin $(TARGET_APPLICATION).bin
-	$(MAKE_SPI_IMAGE) $(TARGET_BOOTSTRAP).bin $(TARGET_HACKRF_FIRMWARE).dfu $(TARGET_BASEBAND_TX)_inc.bin $(TARGET_APPLICATION).bin $(TARGET).bin
+	$(MAKE_SPI_IMAGE) $(TARGET_BOOTSTRAP).bin $(TARGET_HACKRF_FIRMWARE).dfu $(TARGET_BASEBAND)_inc.bin $(TARGET_APPLICATION).bin $(TARGET).bin
 
 $(TARGET_BOOTSTRAP).bin: $(TARGET_BOOTSTRAP).elf
 	$(CP) -O binary $(TARGET_BOOTSTRAP).elf $(TARGET_BOOTSTRAP).bin

firmware/application/Makefile

@@ -150,39 +150,40 @@ CPPSRC = main.cpp \
          audio.cpp \
          lcd_ili9341.cpp \
          ui.cpp \
-         ui_alphanum.cpp \
-         ui_handwrite.cpp \
          ui_about.cpp \
-         ui_text.cpp \
-         ui_widget.cpp \
-         ui_painter.cpp \
-         ui_focus.cpp \
-         ui_navigation.cpp \
-         ui_menu.cpp \
-         ui_rssi.cpp \
-         ui_channel.cpp \
-         ui_audio.cpp \
-         ui_audiotx.cpp \
-         ui_soundboard.cpp \
-         ui_lcr.cpp \
-         ui_rds.cpp \
-         ui_jammer.cpp \
-         ui_font_fixed_8x16.cpp \
-         ui_setup.cpp \
-         ui_debug.cpp \
-         ui_baseband_stats_view.cpp \
-         ui_sd_card_status_view.cpp \
-         ui_sd_card_debug.cpp \
-         ui_console.cpp \
-         ui_receiver.cpp \
-         ui_record_view.cpp \
-         ui_spectrum.cpp \
-         ui_loadmodule.cpp \
          ui_afskrx.cpp \
          ui_afsksetup.cpp \
-         ui_sigfrx.cpp \
-         ui_xylos.cpp \
+         ui_audio.cpp \
+         ui_audiotx.cpp \
+         ui_alphanum.cpp \
+         ui_baseband_stats_view.cpp \
+         ui_channel.cpp \
+         ui_closecall.cpp \
+         ui_console.cpp \
+         ui_debug.cpp \
+         ui_focus.cpp \
+         ui_font_fixed_8x16.cpp \
+         ui_handwrite.cpp \
+         ui_jammer.cpp \
+         ui_lcr.cpp \
+         ui_loadmodule.cpp \
+         ui_menu.cpp \
+         ui_navigation.cpp \
          ui_numbers.cpp \
+         ui_painter.cpp \
+         ui_rds.cpp \
+         ui_receiver.cpp \
+         ui_record_view.cpp \
+         ui_rssi.cpp \
+         ui_sd_card_debug.cpp \
+         ui_sd_card_status_view.cpp \
+         ui_setup.cpp \
+         ui_sigfrx.cpp \
+         ui_soundboard.cpp \
+         ui_spectrum.cpp \
+         ui_text.cpp \
+         ui_widget.cpp \
+         ui_xylos.cpp \
          recent_entries.cpp \
          receiver_model.cpp \
          transmitter_model.cpp \

firmware/application/receiver_model.hpp

@@ -38,6 +38,7 @@ public:
 		WidebandFMAudio = 2,
 		SpectrumAnalysis = 4,
 		Capture = 7,
+		CloseCall = 10,
 	};
 
 	rf::Frequency tuning_frequency() const;

firmware/application/ui_audiotx.hpp

@@ -34,7 +34,7 @@
 #include "transmitter_model.hpp"
 
 namespace ui {
-	
+
 class AudioTXView : public View {
 public:
 	AudioTXView(NavigationView& nav);

firmware/application/ui_closecall.cpp

@@ -0,0 +1,323 @@
+/*
+ * Copyright (C) 2015 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_closecall.hpp"
+#include "ui_receiver.hpp"
+
+#include "ch.h"
+#include "evtimer.h"
+
+#include "event_m0.hpp"
+#include "ff.h"
+#include "hackrf_gpio.hpp"
+#include "portapack.hpp"
+#include "radio.hpp"
+#include "baseband_api.hpp"
+#include "string_format.hpp"
+
+#include "hackrf_hal.hpp"
+
+#include <cstring>
+#include <stdio.h>
+#include <algorithm>
+
+using namespace portapack;
+
+namespace ui {
+	
+void CloseCallView::focus() {
+	button_exit.focus();
+}
+
+CloseCallView::~CloseCallView() {
+	receiver_model.disable();
+}
+
+void CloseCallView::do_detection() {
+	uint8_t xmax = 0;
+	uint16_t imax = 0;
+	uint8_t threshold;
+	size_t i;
+	
+	portapack::display.fill_rectangle({last_pos, 60, 1, 9}, Color::black());
+	
+	mean /= (236 * (slices_max + 1));
+
+	for (i = 0; i < (slices_max + 1); i++) {
+		threshold = slicemax_db[i];
+		if (threshold >= 40) {
+			if (((uint8_t)(threshold - 40) > mean) && (threshold > xmax)) {
+				xmax = threshold;
+				imax = slicemax_idx[i] + (i * 236);
+			}
+		}
+	}
+	
+	// Lock / release
+	if ((imax >= last_channel - 2) && (imax <= last_channel + 2)) {
+		if (detect_counter == 8) {
+			if (imax != last_channel) {
+				char finalstr[24] = {0};
+				
+				// 236 steps = 10MHz
+				// Resolution = 42.4kHz
+				auto fstr = to_string_dec_int((slice_start + (42373 * (imax - 118))) / 1000);
+
+				strcat(finalstr, "Locked: ");
+				strcat(finalstr, fstr.c_str());
+				text_infos.set(finalstr);
+			}
+			
+			locked = true;
+			release_counter = 0;
+		} else {
+			detect_counter++;
+		}
+	} else {
+		if (locked == true) {
+			if (release_counter == 8) {
+				detect_counter = 0;
+				locked = false;
+				text_infos.set("Lost              ");
+			} else {
+				release_counter++;
+			}
+		}
+	}
+	
+	last_channel = imax;
+	
+	last_pos = (ui::Coord)(imax + 2);
+	portapack::display.fill_rectangle({last_pos, 60, 1, 9}, Color::red());
+}
+
+void CloseCallView::on_channel_spectrum(const ChannelSpectrum& spectrum) {
+	uint8_t xmax = 0;
+	uint16_t imax = 0;
+	uint8_t threshold;
+	size_t i;
+	
+	if (!wait) {
+		// Spectrum line (for debug)
+		std::array<Color, 240> pixel_row;
+		for(i = 0; i < 118; i++) {
+			const auto pixel_color = spectrum_rgb3_lut[spectrum.db[256 - 120 + i]];
+			pixel_row[i + 2] = pixel_color;
+		}
+
+		for(i = 122; i < 240; i++) {
+			const auto pixel_color = spectrum_rgb3_lut[spectrum.db[i - 120]];
+			pixel_row[i - 2] = pixel_color;
+		}
+
+		display.draw_pixels(
+			{ { 0, 64 + slices_counter * 4 }, { pixel_row.size(), 1 } },
+			pixel_row
+		);
+		
+		// Find max for this slice
+		for (i = 0; i < 118; i++) {
+			threshold = spectrum.db[256 - 120 + i];
+			if (threshold > xmax) {
+				xmax = threshold;
+				imax = i;
+			}
+		}
+		for (i = 122; i < 240; i++) {
+			threshold = spectrum.db[i - 120];
+			if (threshold > xmax) {
+				xmax = threshold;
+				imax = i - 4;
+			}
+		}
+		slicemax_db[slices_counter] = xmax;
+		slicemax_idx[slices_counter] = imax;
+
+		// Add to mean
+		for (i = 136; i < 254; i++)
+			mean += spectrum.db[i];
+		for (i = 2; i < 120; i++)
+			mean += spectrum.db[i];
+		
+		// Slice update
+		if (slicing) {
+			if (slices_counter >= slices_max) {
+				do_detection();
+				mean = 0;
+				slices_counter = 0;
+			} else {
+				slices_counter++;
+			}
+			slice_frequency = slice_start + (slices_counter * CC_SLICE_WIDTH);
+			receiver_model.set_tuning_frequency(slice_frequency);
+			wait = 1;
+		} else {
+			do_detection();
+		}
+	} else {
+		wait--;
+	}
+}
+
+void CloseCallView::on_show() {
+	EventDispatcher::message_map().register_handler(Message::ID::ChannelSpectrumConfig,
+		[this](const Message* const p) {
+			const auto message = *reinterpret_cast<const ChannelSpectrumConfigMessage*>(p);
+			this->fifo = message.fifo;
+		}
+	);
+	EventDispatcher::message_map().register_handler(Message::ID::DisplayFrameSync,
+		[this](const Message* const) {
+			if( this->fifo ) {
+				ChannelSpectrum channel_spectrum;
+				while( fifo->out(channel_spectrum) ) {
+					this->on_channel_spectrum(channel_spectrum);
+				}
+			}
+		}
+	);
+
+	baseband::spectrum_streaming_start();
+}
+
+void CloseCallView::on_hide() {
+	baseband::spectrum_streaming_stop();
+
+	EventDispatcher::message_map().unregister_handler(Message::ID::DisplayFrameSync);
+	EventDispatcher::message_map().unregister_handler(Message::ID::ChannelSpectrumConfig);
+}
+
+void CloseCallView::on_range_changed() {
+	rf::Frequency f_min, f_max;
+	rf::Frequency slices_span;
+	int64_t offset;
+	
+	f_max = field_frequency_max.value();
+	f_min = field_frequency_min.value();
+	scan_span = abs(f_max - f_min);
+	if (scan_span > CC_SLICE_WIDTH) {
+		// ex: 100~115 (15): 102.5(97.5~107.5) -> 112.5(107.5~117.5) = 2.5 lost left and right
+		slices_max = (scan_span + CC_SLICE_WIDTH - 1) / CC_SLICE_WIDTH;
+		// = 2
+		slices_span = slices_max * CC_SLICE_WIDTH;
+		// = 20000000
+		offset = (slices_span - scan_span) / 2;
+		// = (20000000 - 15000000) / 2 = 5000000 / 2 = 2500000
+		slice_start = std::min(f_min, f_max) + offset;
+		
+		slices_max--;
+		slicing = true;
+	} else {
+		slice_frequency = (f_max + f_min) / 2;
+		//offset = (CC_SLICE_WIDTH - scan_span) / 2;
+		//slice_start = std::min(f_min, f_max) - offset;
+		slice_start = slice_frequency;
+		receiver_model.set_tuning_frequency(slice_frequency);
+		slices_max = 0;
+		slices_counter = 0;
+		slicing = false;
+	}
+	
+	text_slice.set(to_string_dec_int(slices_max + 1));
+	slices_counter = 0;
+}
+
+CloseCallView::CloseCallView(
+	NavigationView& nav
+)
+{
+	add_children({ {
+		&field_frequency_min,
+		&field_frequency_max,
+		&text_slice,
+		&text_infos,
+		&button_exit
+	} });
+
+	field_frequency_min.set_value(receiver_model.tuning_frequency() - 2000000);
+	field_frequency_min.set_step(200000);
+	field_frequency_min.on_change = [this](rf::Frequency f) {
+		(void) f;
+		this->on_range_changed();
+	};
+	field_frequency_min.on_edit = [this, &nav]() {
+		auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency());
+		new_view->on_changed = [this](rf::Frequency f) {
+			this->on_range_changed();
+			this->field_frequency_min.set_value(f);
+		};
+	};
+	
+	field_frequency_max.set_value(receiver_model.tuning_frequency() + 2000000);
+	field_frequency_max.set_step(200000);
+	field_frequency_max.on_change = [this](rf::Frequency f) {
+		(void) f;
+		this->on_range_changed();
+	};
+	field_frequency_max.on_edit = [this, &nav]() {
+		auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency());
+		new_view->on_changed = [this](rf::Frequency f) {
+			this->on_range_changed();
+			this->field_frequency_max.set_value(f);
+		};
+	};
+	
+	on_range_changed();
+	
+	button_exit.on_select = [&nav](Button&){
+		nav.pop();
+	};
+
+	/*field_lna.set_value(receiver_model.lna());
+	field_lna.on_change = [this](int32_t v) {
+		this->on_lna_changed(v);
+	};
+
+	field_lna.on_show_options = [this]() {
+		this->on_show_options_rf_gain();
+	};
+
+	field_vga.set_value(receiver_model.vga());
+	field_vga.on_change = [this](int32_t v_db) {
+		this->on_vga_changed(v_db);
+	};
+	field_vga.on_show_options = [this]() {
+		this->on_show_options_rf_gain();
+	};*/
+	
+	//receiver_model.set_lna(0);
+	//receiver_model.set_vga(0);
+	
+	
+	//audio::output::mute();
+	receiver_model.set_baseband_configuration({
+		.mode = toUType(ReceiverModel::Mode::CloseCall),
+		.sampling_rate = CC_SLICE_WIDTH,
+		.decimation_factor = 1,
+	});
+	receiver_model.set_baseband_bandwidth(CC_SLICE_WIDTH);
+	receiver_model.enable();
+	//audio::output::unmute();
+
+}
+
+} /* namespace ui */

firmware/application/ui_closecall.hpp

@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2015 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.hpp"
+#include "ui_widget.hpp"
+#include "ui_painter.hpp"
+#include "ui_menu.hpp"
+#include "ui_navigation.hpp"
+#include "clock_manager.hpp"
+#include "message.hpp"
+#include "rf_path.hpp"
+#include "volume.hpp"
+#include "receiver_model.hpp"*/
+
+#include "receiver_model.hpp"
+
+#include "spectrum_color_lut.hpp"
+
+#include "ui_receiver.hpp"
+#include "ui_spectrum.hpp"
+#include "ui_record_view.hpp"
+
+#include "ui_font_fixed_8x16.hpp"
+
+namespace ui {
+
+#define CC_SLICE_WIDTH 10000000
+
+class CloseCallView : public View {
+public:
+	CloseCallView(NavigationView& nav);
+	~CloseCallView();
+	
+	void on_show() override;
+	void on_hide() override;
+	void focus() override;
+	std::string title() const override { return "Close call"; };
+
+private:
+	Coord last_pos = 0;
+	ChannelSpectrumFIFO* fifo { nullptr };
+	uint8_t detect_counter = 0, release_counter = 0;
+	uint8_t wait = 2;
+	uint32_t mean = 0;
+	rf::Frequency slice_start;
+	rf::Frequency slice_frequency;
+	uint8_t slices_max;
+	uint8_t slices_counter;
+	uint16_t last_channel;
+	rf::Frequency scan_span;
+	uint8_t slicemax_db[32];	// Todo: Cap max slices !
+	uint8_t slicemax_idx[32];
+	bool ignore = true;
+	bool slicing;
+	bool locked = false;
+	void on_channel_spectrum(const ChannelSpectrum& spectrum);
+	void on_range_changed();
+	void do_detection();
+	
+	FrequencyField field_frequency_min {
+		{ 1 * 8, 0 * 16 },
+	};
+	FrequencyField field_frequency_max {
+		{ 12 * 8, 0 * 16 },
+	};
+	
+	Text text_slice {
+		{ 23 * 8, 0 * 16, 2 * 8, 16 },
+		"--"
+	};
+	
+	Text text_infos {
+		{ 1 * 8, 1 * 16, 18 * 8, 16 },
+		"..."
+	};
+	
+	Button button_exit {
+		{ 92, 264, 56, 32 },
+		"Exit"
+	};
+};
+
+} /* namespace ui */

firmware/application/ui_loadmodule.cpp

@@ -38,6 +38,7 @@
 #include "analog_audio_app.hpp"
 #include "ui_soundboard.hpp"
 #include "ui_debug.hpp"
+#include "ui_closecall.hpp"
 #include "ui_audiotx.hpp"
 
 #include <cstring>
@@ -51,10 +52,6 @@ void LoadModuleView::focus() {
 	button_ok.focus();
 }
 
-void LoadModuleView::paint(Painter& painter) {
-	(void)painter;
-}
-
 void LoadModuleView::on_hide() {
 	EventDispatcher::message_map().unregister_handler(Message::ID::ReadyForSwitch);
 	EventDispatcher::message_map().unregister_handler(Message::ID::ModuleID);
@@ -152,12 +149,10 @@ void LoadModuleView::loadmodule() {
 LoadModuleView::LoadModuleView(
 	NavigationView& nav,
 	const char * hash,
-	uint8_t ViewID,
-	bool loadplz
+	ViewID viewid
 )
 {
-	if (loadplz == false) nav.pop();	// Useless, remove !
-	
+
 	add_children({ {
 		&text_info,
 		&text_infob,
@@ -165,17 +160,18 @@ LoadModuleView::LoadModuleView(
 	} });
 	
 	_hash = hash;
-	
-	button_ok.on_select = [this, &nav, ViewID](Button&){
+
+	button_ok.on_select = [this, &nav, viewid](Button&){
+		nav.pop();
 		if (_mod_loaded == true) {
-			if (ViewID == 0) nav.push<AudioTXView>(); //nav.push<RDSView>();
-			if (ViewID == 1) nav.push<XylosView>();
-			if (ViewID == 2) nav.push<LCRView>();
-			if (ViewID == 3) nav.push<SoundBoardView>();
-			
-			if (ViewID == 10) nav.push<AnalogAudioView>();
-		} else {
-			nav.pop();
+			if (viewid == AudioTX) nav.push<AudioTXView>();
+			if (viewid == Xylos) nav.push<XylosView>();
+			if (viewid == LCR) nav.push<LCRView>();
+			if (viewid == SoundBoard) nav.push<SoundBoardView>();
+			if (viewid == AnalogAudio) nav.push<AnalogAudioView>();
+			if (viewid == RDS) nav.push<RDSView>();
+			if (viewid == CloseCall) nav.push<CloseCallView>();
+			if (viewid == Receiver) nav.push<ReceiverMenuView>();
 		}
 	};
 }

firmware/application/ui_loadmodule.hpp

@@ -30,15 +30,25 @@
 
 namespace ui {
 
+enum ViewID {
+	Receiver,
+	AudioTX,
+	CloseCall,
+	Xylos,
+	LCR,
+	SoundBoard,
+	AnalogAudio,
+	RDS,
+};
+
 class LoadModuleView : public View {
 public:
-	LoadModuleView(NavigationView& nav, const char * hash, uint8_t ViewID, bool loadplz);
+	LoadModuleView(NavigationView& nav, const char * hash, ViewID viewid);
 	void loadmodule();
 	
 	void on_show() override;
 	void on_hide() override;
 	void focus() override;
-	void paint(Painter& painter) override;
 
 private:
 	int load_image(void);

firmware/application/ui_navigation.cpp

@@ -173,7 +173,7 @@ TranspondersMenuView::TranspondersMenuView(NavigationView& nav) {
 
 ReceiverMenuView::ReceiverMenuView(NavigationView& nav) {
 	add_items<2>({ {
-		{ "Audio", ui::Color::white(),        		[&nav](){ nav.push<LoadModuleView>(md5_baseband, 10, true); } },
+		{ "Audio", ui::Color::white(),        		[&nav](){ nav.push<AnalogAudioView>(); } },
 		{ "Transponders", ui::Color::white(), 		[&nav](){ nav.push<TranspondersMenuView>(); } },
 	} });
 	on_left = [&nav](){ nav.pop(); };
@@ -182,19 +182,21 @@ ReceiverMenuView::ReceiverMenuView(NavigationView& nav) {
 /* SystemMenuView ********************************************************/
 
 SystemMenuView::SystemMenuView(NavigationView& nav) {
-	add_items<10>({ {
+	add_items<12>({ {
 		{ "Play dead",		ui::Color::red(),  		[&nav](){ nav.push<PlayDeadView>(false); } },
-		{ "Receiver                  RX", 	ui::Color::cyan(),		[&nav](){ nav.push<ReceiverMenuView>(); } },
-		{ "Soundboard                TX", 	ui::Color::orange(),  	[&nav](){ nav.push<LoadModuleView>(md5_baseband_tx, 3, true); } },
-		{ "Audio TX                  TX", 	ui::Color::yellow(),  	[&nav](){ nav.push<LoadModuleView>(md5_baseband_tx, 0, true); } },
-		{ "Xylos                     TX", 	ui::Color::yellow(),  	[&nav](){ nav.push<LoadModuleView>(md5_baseband_tx, 1, true); } },
-		{ "TEDI/LCR                  TX", 	ui::Color::yellow(),  	[&nav](){ nav.push<LoadModuleView>(md5_baseband_tx, 2, true); } },
+		{ "Receiver                  RX", 	ui::Color::cyan(),		[&nav](){ nav.push<LoadModuleView>(md5_baseband, Receiver); } },
+		{ "Close Call                RX",	ui::Color::cyan(),		[&nav](){ nav.push<LoadModuleView>(md5_baseband, CloseCall); } },
+		{ "Soundboard                TX", 	ui::Color::yellow(),  	[&nav](){ nav.push<LoadModuleView>(md5_baseband_tx, SoundBoard); } },
+		{ "Audio                     TX", 	ui::Color::yellow(),  	[&nav](){ nav.push<LoadModuleView>(md5_baseband_tx, AudioTX); } },
+		{ "Xylos                     TX", 	ui::Color::orange(),  	[&nav](){ nav.push<LoadModuleView>(md5_baseband_tx, Xylos); } },
+		{ "TEDI/LCR                  TX", 	ui::Color::orange(),  	[&nav](){ nav.push<LoadModuleView>(md5_baseband_tx, LCR); } },
+		{ "RDS                       TX",	ui::Color::yellow(),	[&nav](){ nav.push<LoadModuleView>(md5_baseband_tx, RDS); } },
 		//{ "Capture", 		ui::Color::white(), 	[&nav](){ nav.push<NotImplementedView>(); } },
 		//{ "Analyze", 		ui::Color::white(),  	[&nav](){ nav.push<NotImplementedView>(); } },
 		{ "Setup", 			ui::Color::white(),    	[&nav](){ nav.push<SetupMenuView>(); } },
-		{ "About", 			ui::Color::white(),    	[&nav](){ nav.push<AboutView>(); } },
 		{ "Debug", 			ui::Color::white(),    	[&nav](){ nav.push<DebugMenuView>(); } },
 		{ "HackRF", 		ui::Color::white(),	   	[&nav](){ nav.push<HackRFFirmwareView>(); } },
+		{ "About", 			ui::Color::white(),    	[&nav](){ nav.push<AboutView>(); } }
 	} });
 
 		//{ "Nordic/BTLE RX", ui::Color::cyan(),	[&nav](){ nav.push(new NotImplementedView { nav }); } },
@@ -225,7 +227,7 @@ SystemView::SystemView(
 {
 	set_style(&style_default);
 	
-	char debugtxt[21];	// DEBUG
+	//char debugtxt[21];	// DEBUG
 
 	constexpr ui::Dim status_view_height = 16;
 	

firmware/application/ui_sigfrx.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
  *
  * This file is part of PortaPack.
  *

firmware/application/ui_sigfrx.hpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
  *
  * This file is part of PortaPack.
  *

firmware/baseband-tx/Makefile

@@ -139,9 +139,9 @@ CPPSRC = main.cpp \
          dsp_demodulate.cpp \
          matched_filter.cpp \
          proc_audiotx.cpp \
+         proc_fsk_lcr.cpp \
          proc_playaudio.cpp \
          proc_xylos.cpp \
-         proc_fsk_lcr.cpp \
          dsp_squelch.cpp \
          clock_recovery.cpp \
          packet_builder.cpp \

firmware/baseband-tx/spectrum_collector.cpp

@@ -1,130 +0,0 @@
-/*
- * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
- *
- * 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 "spectrum_collector.hpp"
-
-#include "dsp_fft.hpp"
-
-#include "utility.hpp"
-#include "event_m4.hpp"
-#include "portapack_shared_memory.hpp"
-
-#include "event_m4.hpp"
-
-#include <algorithm>
-
-void SpectrumCollector::on_message(const Message* const message) {
-	switch(message->id) {
-	case Message::ID::UpdateSpectrum:
-		update();
-		break;
-
-	case Message::ID::SpectrumStreamingConfig:
-		set_state(*reinterpret_cast<const SpectrumStreamingConfigMessage*>(message));
-		break;
-
-	default:
-		break;
-	}
-}
-
-void SpectrumCollector::set_state(const SpectrumStreamingConfigMessage& message) {
-	if( message.mode == SpectrumStreamingConfigMessage::Mode::Running ) {
-		start();
-	} else {
-		stop();
-	}
-}
-
-void SpectrumCollector::start() {
-	streaming = true;
-	ChannelSpectrumConfigMessage message { &fifo };
-	shared_memory.application_queue.push(message);
-}
-
-void SpectrumCollector::stop() {
-	streaming = false;
-	fifo.reset_in();
-}
-
-void SpectrumCollector::set_decimation_factor(
-	const size_t decimation_factor
-) {
-	channel_spectrum_decimator.set_factor(decimation_factor);
-}
-
-/* TODO: Refactor to register task with idle thread?
- * It's sad that the idle thread has to call all the way back here just to
- * perform the deferred task on the buffer of data we prepared.
- */
-
-void SpectrumCollector::feed(
-	const buffer_c16_t& channel,
-	const uint32_t filter_pass_frequency,
-	const uint32_t filter_stop_frequency
-) {
-	// Called from baseband processing thread.
-	channel_filter_pass_frequency = filter_pass_frequency;
-	channel_filter_stop_frequency = filter_stop_frequency;
-
-	channel_spectrum_decimator.feed(
-		channel,
-		[this](const buffer_c16_t& data) {
-			this->post_message(data);
-		}
-	);
-}
-
-void SpectrumCollector::post_message(const buffer_c16_t& data) {
-	// Called from baseband processing thread.
-	if( streaming && !channel_spectrum_request_update ) {
-		fft_swap(data, channel_spectrum);
-		channel_spectrum_sampling_rate = data.sampling_rate;
-		channel_spectrum_request_update = true;
-		EventDispatcher::events_flag(EVT_MASK_SPECTRUM);
-	}
-}
-
-void SpectrumCollector::update() {
-	// Called from idle thread (after EVT_MASK_SPECTRUM is flagged)
-	if( streaming && channel_spectrum_request_update ) {
-		/* Decimated buffer is full. Compute spectrum. */
-		fft_c_preswapped(channel_spectrum);
-
-		ChannelSpectrum spectrum;
-		spectrum.sampling_rate = channel_spectrum_sampling_rate;
-		spectrum.channel_filter_pass_frequency = channel_filter_pass_frequency;
-		spectrum.channel_filter_stop_frequency = channel_filter_stop_frequency;
-		for(size_t i=0; i<spectrum.db.size(); i++) {
-			// Three point Hamming window.
-			const auto corrected_sample = channel_spectrum[i] * 0.54f
-				+ (channel_spectrum[(i-1) & 0xff] + channel_spectrum[(i+1) & 0xff]) * -0.23f;
-			const auto mag2 = magnitude_squared(corrected_sample * (1.0f / 32768.0f));
-			const float db = mag2_to_dbv_norm(mag2);
-			constexpr float mag_scale = 5.0f;
-			const unsigned int v = (db * mag_scale) + 255.0f;
-			spectrum.db[i] = std::max(0U, std::min(255U, v));
-		}
-		fifo.in(spectrum);
-	}
-
-	channel_spectrum_request_update = false;
-}

firmware/baseband-tx/spectrum_collector.hpp

@@ -1,74 +0,0 @@
-/*
- * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
- *
- * 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 __SPECTRUM_COLLECTOR_H__
-#define __SPECTRUM_COLLECTOR_H__
-
-#include "dsp_types.hpp"
-#include "complex.hpp"
-
-#include "block_decimator.hpp"
-
-#include <cstdint>
-#include <array>
-
-#include "message.hpp"
-
-class SpectrumCollector {
-public:
-	constexpr SpectrumCollector(
-	) : channel_spectrum_decimator { 1 },
-		fifo { fifo_data, ChannelSpectrumConfigMessage::fifo_k }
-	{
-	}
-
-	void on_message(const Message* const message);
-
-	void set_decimation_factor(const size_t decimation_factor);
-
-	void feed(
-		const buffer_c16_t& channel,
-		const uint32_t filter_pass_frequency,
-		const uint32_t filter_stop_frequency
-	);
-
-private:
-	BlockDecimator<complex16_t, 256> channel_spectrum_decimator;
-	ChannelSpectrumFIFO fifo;
-	ChannelSpectrum fifo_data[1 << ChannelSpectrumConfigMessage::fifo_k];
-
-	volatile bool channel_spectrum_request_update { false };
-	bool streaming { false };
-	std::array<std::complex<float>, 256> channel_spectrum;
-	uint32_t channel_spectrum_sampling_rate { 0 };
-	uint32_t channel_filter_pass_frequency { 0 };
-	uint32_t channel_filter_stop_frequency { 0 };
-
-	void post_message(const buffer_c16_t& data);
-
-	void set_state(const SpectrumStreamingConfigMessage& message);
-	void start();
-	void stop();
-
-	void update();
-};
-
-#endif/*__SPECTRUM_COLLECTOR_H__*/

firmware/baseband/baseband_thread.cpp

@@ -132,6 +132,7 @@ BasebandProcessor* BasebandThread::create_processor(const int32_t mode) {
 	case 5:		return new TPMSProcessor();
 	case 6:		return new ERTProcessor();
 	case 7:		return new CaptureProcessor();
+	case 10:	return new WidebandSpectrum();	// Close call
 	default:	return nullptr;
 	}
 }

firmware/common/modules.h

@@ -1,2 +1,2 @@
-const char md5_baseband[16] = {0x44,0xbd,0x72,0x34,0x68,0xd8,0xf1,0x97,0xd8,0xc0,0xd0,0x7a,0xfd,0x6a,0xc1,0xc5,};
-const char md5_baseband_tx[16] = {0x6c,0xfd,0x05,0x4c,0x96,0xdd,0xca,0x39,0xf9,0xab,0x57,0xfe,0x1a,0x49,0x36,0x15,};
+const char md5_baseband[16] = {0x1a,0x50,0xbc,0xc5,0xf4,0x5a,0x50,0x1b,0x3f,0x88,0x4c,0xb5,0xb3,0x95,0xa9,0x4d,};
+const char md5_baseband_tx[16] = {0xf6,0x31,0x51,0xa5,0x0a,0xb1,0x36,0xf8,0xbe,0x4e,0xe2,0x7b,0x84,0xfc,0x62,0xac,};

firmware/tools/make_baseband_file.py

@@ -23,7 +23,7 @@ import struct
 import md5
 
 usage_message = """
-Baseband processors modules package file generator
+Baseband module package file generator
 
 Usage: <command> <module_name> <module_name>...
 """