Added missing files, ENUMed modulation modes

firmware/Makefile

@@ -59,11 +59,11 @@ program: $(TARGET).bin modules
 	sleep 1s
 	hackrf_spiflash -w $(TARGET).bin
 	
-modules:
+modules: $(TARGET_BASEBAND).bin $(TARGET_BASEBAND_TX).bin
 	$(MAKE_MODULES_FILE) $(MODULES)
 
 $(TARGET).bin: modules $(MAKE_SPI_IMAGE) $(TARGET_BOOTSTRAP).bin $(TARGET_HACKRF_FIRMWARE).dfu $(TARGET_BASEBAND).bin $(TARGET_BASEBAND_TX).bin $(TARGET_APPLICATION).bin
-	$(MAKE_SPI_IMAGE) $(TARGET_BOOTSTRAP).bin $(TARGET_HACKRF_FIRMWARE).dfu $(TARGET_BASEBAND).bin $(TARGET_APPLICATION).bin $(TARGET).bin
+	$(MAKE_SPI_IMAGE) $(TARGET_BOOTSTRAP).bin $(TARGET_HACKRF_FIRMWARE).dfu $(TARGET_BASEBAND_TX).bin $(TARGET_APPLICATION).bin $(TARGET).bin
 
 $(TARGET_BOOTSTRAP).bin: $(TARGET_BOOTSTRAP).elf
 	$(CP) -O binary $(TARGET_BOOTSTRAP).elf $(TARGET_BOOTSTRAP).bin

firmware/application/m4_startup.cpp

@@ -94,7 +94,7 @@ void m4_switch(const char * hash) {
 	
 	// Ask M4 to enter loop in RAM
 	BasebandConfiguration baseband_switch {
-		.mode = 0xFF,
+		.mode = SWITCH,
 		.sampling_rate = 0,
 		.decimation_factor = 1,
 	};

firmware/application/main.cpp

@@ -19,6 +19,8 @@
  * Boston, MA 02110-1301, USA.
  */
 
+//TODO: Enum modulation modes (baseband)
+//TODO: More gfx, cute icons :)
 //TODO: check jammer bandwidths
 //TODO: GSM channel detector
 //TODO: wait_for_switch() in baseband-tx !
@@ -27,7 +29,7 @@
 //TODO: Reset baseband if module not found (instead of lockup in RAM loop)
 //TODO: Module name/filename in modules.hpp to indicate requirement in case it's not found ui_loadmodule
 //TODO: LCD backlight PWM
-//TODO: BUG: Crash after TX stop
+//TODO: BUG: Crash after TX stop (unregister message !)
 //TODO: Check bw setting in LCR TX
 //TODO: BUG: Crash after PSN entry in RDS TX
 //TODO: Dynamically load baseband code depending on mode (disable M4 & interrupts, load, reset)

firmware/application/modules.h

@@ -1,2 +0,0 @@
-const char md5_baseband[16] = {0xce,0x87,0x2b,0x2c,0x9e,0x74,0xe8,0x1c,0x1c,0xe9,0xfc,0xc2,0x40,0xc3,0x32,0xd5,};
-const char md5_baseband_tx[16] = {0x1b,0xef,0x34,0x50,0x45,0xd7,0xae,0x7c,0xb5,0x4f,0x0c,0x5a,0x80,0xa0,0xbc,0x05,};

firmware/application/receiver_model.cpp

@@ -130,7 +130,7 @@ void ReceiverModel::disable() {
 	/* TODO: This is a dumb hack to stop baseband from working so hard. */
 	BasebandConfigurationMessage message {
 		.configuration = {
-			.mode = -1,
+			.mode = NONE,
 			.sampling_rate = 0,
 			.decimation_factor = 1,
 		}

firmware/application/receiver_model.hpp

@@ -81,7 +81,7 @@ private:
 	uint32_t baseband_bandwidth_ { max2837::filter::bandwidth_minimum };
 	int32_t vga_gain_db_ { 32 };
 	BasebandConfiguration baseband_configuration {
-		.mode = 1,			/* TODO: Enum! */
+		.mode = NONE,
 		.sampling_rate = 3072000,
 		.decimation_factor = 4,
 	};

firmware/application/transmitter_model.cpp

@@ -80,11 +80,11 @@ void TransmitterModel::set_sampling_rate(uint32_t hz) {
 	update_baseband_configuration();
 }
 
-uint32_t TransmitterModel::modulation() const {
+mode_type TransmitterModel::modulation() const {
 	return baseband_configuration.mode;
 }
 
-void TransmitterModel::set_modulation(int32_t v) {
+void TransmitterModel::set_modulation(mode_type v) {
 	baseband_configuration.mode = v;
 	update_modulation();
 }
@@ -114,7 +114,7 @@ void TransmitterModel::disable() {
 	/* TODO: This is a dumb hack to stop baseband from working so hard. */
 	BasebandConfigurationMessage message {
 		.configuration = {
-			.mode = -1,
+			.mode = NONE,
 			.sampling_rate = 0,
 			.decimation_factor = 1,
 		}
@@ -152,6 +152,11 @@ void TransmitterModel::update_modulation() {
 	update_baseband_configuration();
 }
 
+void TransmitterModel::set_baseband_configuration(const BasebandConfiguration config) {
+	baseband_configuration = config;
+	update_baseband_configuration();
+}
+
 void TransmitterModel::update_baseband_configuration() {
 	radio::streaming_disable();
 
@@ -164,3 +169,4 @@ void TransmitterModel::update_baseband_configuration() {
 
 	radio::streaming_enable();
 }
+

firmware/application/transmitter_model.hpp

@@ -57,8 +57,8 @@ public:
 	uint32_t sampling_rate() const;
 	void set_sampling_rate(uint32_t hz);
 
-	uint32_t modulation() const;
+	mode_type modulation() const;
-	void set_modulation(int32_t v);
+	void set_modulation(mode_type v);
 
 	uint32_t baseband_oversampling() const;
 	void set_baseband_oversampling(uint32_t v);
@@ -66,13 +66,15 @@ public:
 	void enable();
 	void disable();
 	
+	void set_baseband_configuration(const BasebandConfiguration config);
+
 private:
 	bool rf_amp_ { true };
 	int32_t lna_gain_db_ { 0 };
 	uint32_t baseband_bandwidth_ { max2837::filter::bandwidth_minimum };
 	int32_t vga_gain_db_ { 8 };
 	BasebandConfiguration baseband_configuration {
-		.mode = 16,
+		.mode = NONE,
 		.sampling_rate = 2280000,
 		.decimation_factor = 1,
 	};

firmware/application/ui_afskrx.cpp

@@ -48,7 +48,7 @@ AFSKRXView::AFSKRXView(
 	};
 	
 	receiver_model.set_baseband_configuration({
-		.mode = 6,
+		.mode = RX_AFSK,
 		.sampling_rate = 3072000,
 		.decimation_factor = 4,
 	});

firmware/application/ui_afsksetup.cpp

@@ -46,7 +46,7 @@ void AFSKSetupView::focus() {
 }
 
 void AFSKSetupView::paint(Painter& painter) {
-
+	(void)painter;
 }
 
 void AFSKSetupView::updfreq(rf::Frequency f) {

firmware/application/ui_jammer.cpp

@@ -50,7 +50,7 @@ JammerView::~JammerView() {
 }
 
 void JammerView::paint(Painter& painter) {
-
+	(void)painter;
 }
 
 void JammerView::updfreq(uint8_t id, rf::Frequency f) {
@@ -169,7 +169,7 @@ JammerView::JammerView(
 		.foreground = Color::grey(),
 	};
 	
-	transmitter_model.set_modulation(18);
+	transmitter_model.set_modulation(TX_JAMMER);
 	
 	add_children({ {
 		&text_type,

firmware/application/ui_lcr.cpp

@@ -187,7 +187,7 @@ LCRView::LCRView(
 		.foreground = Color::black(),
 	};
 	
-	transmitter_model.set_modulation(16);
+	transmitter_model.set_modulation(TX_LCR);
 	transmitter_model.set_tuning_frequency(portapack::persistent_memory::tuned_frequency());
 	memset(litteral, 0, 5*8);
 	memset(rgsb, 0, 5);
@@ -276,8 +276,6 @@ LCRView::LCRView(
 	};
 	
 	button_transmit.on_select = [this,&transmitter_model](Button&){		
-		uint16_t c;
-		
 		auto& message_map = context().message_map();
 		
 		make_frame();

firmware/application/ui_loadmodule.cpp

@@ -41,7 +41,7 @@ void LoadModuleView::focus() {
 }
 
 void LoadModuleView::paint(Painter& painter) {
-
+	(void)painter;
 }
 
 void LoadModuleView::on_hide() {
@@ -53,7 +53,8 @@ void LoadModuleView::on_show() {
 	auto& message_map = context().message_map();
 	message_map.register_handler(Message::ID::ReadyForSwitch,
 		[this](Message* const p) {
-			const auto message = static_cast<const ReadyForSwitchMessage*>(p);
+			(void)p;
+			// const auto message = static_cast<const ReadyForSwitchMessage*>(p);
 			if (m4_load_image()) {
 				text_info.set("Module loaded :)");
 				_mod_loaded = true;

firmware/application/ui_navigation.cpp

@@ -195,6 +195,7 @@ BMPView::BMPView(NavigationView& nav) {
 }
 
 void BMPView::paint(Painter& painter) {
+	(void)painter;
 	portapack::display.drawBMP({(240-185)/2, 0}, splash_bmp);
 }
 

firmware/application/ui_receiver.cpp

@@ -456,7 +456,7 @@ ReceiverView::ReceiverView(
 	options_modulation.set_by_value(receiver_model.modulation());
 	options_modulation.on_change = [this](size_t n, OptionsField::value_t v) {
 		(void)n;
-		this->on_modulation_changed(v);
+		this->on_modulation_changed((mode_type)v);
 	};
 /*
 	options_baseband_oversampling.set_by_value(receiver_model.baseband_oversampling());
@@ -625,7 +625,7 @@ void ReceiverView::on_vga_changed(int32_t v_db) {
 	receiver_model.set_vga(v_db);
 }
 
-void ReceiverView::on_modulation_changed(int32_t modulation) {
+void ReceiverView::on_modulation_changed(mode_type modulation) {
 	/* TODO: This is TERRIBLE!!! */
 	switch(modulation) {
 	case 3:

firmware/application/ui_receiver.hpp

@@ -411,13 +411,12 @@ private:
 		{ 19 * 8, 1 * 16 },
 		4,
 		{
-			// TODO: Put ordinals in here...
+			{ " AM ", RX_NBAM_AUDIO },
-			{ " AM ", 0 },
+			{ "NFM ", RX_NBFM_AUDIO },
-			{ "NFM ", 1 },
+			{ "WFM ", RX_WBFM_AUDIO },
-			{ "WFM ", 2 },
+			{ "AIS ", RX_AIS },
-			{ "AIS ", 3 },
+			{ "TPMS", RX_TPMS },
-			{ "TPMS", 5 },
+			{ "SPEC", RX_WBSPECTRUM },
-			{ "SPEC", 4 },
 		}
 	};
 /*
@@ -464,7 +463,7 @@ private:
 	void on_rf_amp_changed(bool v);
 	void on_lna_changed(int32_t v_db);
 	void on_vga_changed(int32_t v_db);
-	void on_modulation_changed(int32_t modulation);
+	void on_modulation_changed(mode_type modulation);
 	void on_show_options_frequency();
 	void on_show_options_rf_gain();
 	void on_frequency_step_changed(rf::Frequency f);

firmware/application/ui_sigfrx.cpp

@@ -0,0 +1,144 @@
+/*
+ * 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 "ui_sigfrx.hpp"
+#include "ui_receiver.hpp"
+
+#include "ch.h"
+#include "evtimer.h"
+
+#include "ff.h"
+#include "hackrf_gpio.hpp"
+#include "portapack.hpp"
+#include "radio.hpp"
+//#include "fox_bmp.hpp"
+
+#include "hackrf_hal.hpp"
+#include "portapack_shared_memory.hpp"
+#include "portapack_persistent_memory.hpp"
+
+#include <cstring>
+#include <stdio.h>
+
+using namespace hackrf::one;
+
+namespace ui {
+
+void SIGFRXView::focus() {
+	button_exit.focus();
+}
+
+SIGFRXView::~SIGFRXView() {
+	receiver_model.disable();
+}
+
+void SIGFRXView::paint(Painter& painter) {
+	uint8_t i, xp;
+	
+	//portapack::display.drawBMP({0, 302-160}, fox_bmp);
+	portapack::display.fill_rectangle({0,16,240,160-16}, ui::Color::white());
+	for (i = 0; i < 6; i++) {
+		xp = sigfrx_marks[i*3];
+		painter.draw_string({ (ui::Coord)sigfrx_marks[(i*3)+1], 144-20 }, style_white, to_string_dec_uint(sigfrx_marks[(i*3)+2]) );
+		portapack::display.draw_line({xp, 144-4}, {xp, 144}, ui::Color::black());
+	}
+}
+
+void SIGFRXView::on_channel_spectrum(const ChannelSpectrum& spectrum) {
+	portapack::display.fill_rectangle({0, 144, 240, 4},ui::Color::white());
+	
+	uint8_t xmax = 0, imax = 0;
+	size_t i;
+	
+	for (i=0; i<120; i++) {
+		if (spectrum.db[i] > xmax) {
+			xmax = spectrum.db[i];
+			imax = i;
+		}
+	}
+	for (i=136; i<256; i++) {
+		if (spectrum.db[i-16] > xmax) {
+			xmax = spectrum.db[i-16];
+			imax = i-16;
+		}
+	}
+	
+	if ((imax >= last_channel-2) && (imax <= last_channel+2)) {
+		if (detect_counter >= 5) {
+			// Latched !
+		} else {
+			detect_counter++;
+		}
+	} else {
+		if (detect_counter >= 5) text_channel.set("...        ");
+		detect_counter = 0;
+	}
+	
+	last_channel = imax;
+	
+	portapack::display.fill_rectangle({(ui::Coord)(imax-2), 144, 4, 4}, ui::Color::red());
+}
+
+void SIGFRXView::on_show() {
+	context().message_map().register_handler(Message::ID::ChannelSpectrum,
+		[this](const Message* const p) {
+			this->on_channel_spectrum(reinterpret_cast<const ChannelSpectrumMessage*>(p)->spectrum);
+		}
+	);
+}
+
+SIGFRXView::SIGFRXView(
+	NavigationView& nav,
+	ReceiverModel& receiver_model
+) : receiver_model(receiver_model)
+{
+	receiver_model.set_baseband_configuration({
+		.mode = RX_SIGFOX,
+		.sampling_rate = 3072000,
+		.decimation_factor = 4,
+	});
+	receiver_model.set_baseband_bandwidth(1750000);
+	
+	receiver_model.set_tuning_frequency(868110000);
+	
+	receiver_model.set_lna(0);
+	receiver_model.set_vga(0);
+	
+	add_children({ {
+		&text_type,
+		&text_channel,
+		&text_data,
+		&button_exit
+	} });
+	
+	text_type.set_style(&style_white);
+	text_channel.set_style(&style_white);
+	text_data.set_style(&style_white);
+
+	button_exit.on_select = [&nav](Button&){
+		nav.pop();
+	};
+	
+	receiver_model.enable();
+	
+}
+
+} /* namespace ui */

firmware/application/ui_sigfrx.hpp

@@ -0,0 +1,87 @@
+/*
+ * 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 "ui.hpp"
+#include "ui_widget.hpp"
+#include "ui_painter.hpp"
+#include "ui_menu.hpp"
+#include "ui_navigation.hpp"
+#include "ui_font_fixed_8x16.hpp"
+#include "clock_manager.hpp"
+#include "message.hpp"
+#include "rf_path.hpp"
+#include "max2837.hpp"
+#include "volume.hpp"
+#include "receiver_model.hpp"
+
+namespace ui {
+
+class SIGFRXView : public View {
+public:
+	SIGFRXView(NavigationView& nav, ReceiverModel& receiver_model);
+	~SIGFRXView();
+	void on_channel_spectrum(const ChannelSpectrum& spectrum);
+	
+	void on_show() override;
+	void focus() override;
+	void paint(Painter& painter) override;
+
+private:
+	ReceiverModel& receiver_model;
+	
+	uint8_t last_channel;
+	uint8_t detect_counter = 0;
+	
+	const Style style_white {
+		.font = font::fixed_8x16,
+		.background = Color::white(),
+		.foreground = Color::black()
+	};
+	
+	const uint16_t sigfrx_marks[18] = {
+		10,		8, 		0,
+		60,		52,		90, 
+		119, 	95,		180, 
+		121, 	122,	220, 
+		179, 	171,	310, 
+		230, 	214,	400 };
+	
+	Text text_type {
+		{ 1 * 8, 1 * 16, 28 * 8, 16 },
+		"SIGFOX interceptor. Yap !"
+	};
+	
+	Text text_channel {
+		{ 1 * 8, 3 * 16, 28 * 8, 16 },
+		"PL: "
+	};
+	Text text_data {
+		{ 1 * 8, 4 * 16, 28 * 8, 16 },
+		"??: "
+	};
+	
+	Button button_exit {
+		{ 22 * 8, 160 - 32, 56, 32 },
+		"Exit"
+	};
+};
+
+} /* namespace ui */

firmware/application/ui_whistle.cpp

@@ -50,7 +50,7 @@ WhistleView::~WhistleView() {
 }
 
 void WhistleView::paint(Painter& painter) {
-
+	(void)painter;
 }
 
 void WhistleView::whistle_th(void *arg) {
@@ -72,7 +72,7 @@ WhistleView::WhistleView(
     msg_t mbox_buffer[3];
     chMBInit(&mbox, mbox_buffer, 3);
 	
-	transmitter_model.set_modulation(17);
+	transmitter_model.set_modulation(TX_TONE);
 	transmitter_model.set_tuning_frequency(portapack::persistent_memory::tuned_frequency());
 	
 	add_children({ {

firmware/application/ui_xylos.cpp

@@ -49,7 +49,7 @@ XylosView::~XylosView() {
 }
 
 void XylosView::paint(Painter& painter) {
-
+	(void)painter;
 }
 
 void XylosView::upd_message() {
@@ -96,7 +96,37 @@ void XylosView::upd_message() {
 	
 	ccirmessage[20] = 0;
 	
+	// Display as text
 	text_debug.set(ccirmessage);
+	
+	// ASCII to baseband frequency LUT index
+	for (c=0; c<20; c++) {
+		if (ccirmessage[c] > '9')
+			ccirmessage[c] -= 0x37;
+		else
+			ccirmessage[c] -= 0x30;
+	}
+}
+
+void XylosView::journuit() {
+	uint8_t sr;
+	
+	chThdSleepMilliseconds(1000);
+	
+	// Invert relay states
+	sr = options_ra.selected_index();
+	if (sr > 0) options_ra.set_selected_index(sr ^ 3);
+	sr = options_rb.selected_index();
+	if (sr > 0) options_rb.set_selected_index(sr ^ 3);
+	sr = options_rc.selected_index();
+	if (sr > 0) options_rc.set_selected_index(sr ^ 3);
+	
+	upd_message();
+	
+	portapack::audio_codec.set_headphone_volume(volume_t::decibel(90 - 99) + wolfson::wm8731::headphone_gain_range.max);
+	shared_memory.xylos_transmit_done = false;
+	memcpy(shared_memory.xylosdata, ccirmessage, 21);
+	transmitter_model.enable();
 }
 
 XylosView::XylosView(
@@ -116,7 +146,13 @@ XylosView::XylosView(
 		.foreground = Color::black(),
 	};
 	
-	transmitter_model.set_modulation(19);
+	transmitter_model.set_baseband_configuration({
+		.mode = TX_XYLOS,
+		.sampling_rate = 1536000,
+		.decimation_factor = 1,
+	});
+	
+	transmitter_model.set_modulation(TX_XYLOS); // Useless ?
 	
 	add_children({ {
 		&text_title,
@@ -141,6 +177,7 @@ XylosView::XylosView(
 		&text_progress,
 		&text_debug,
 		&button_transmit,
+		&checkbox_cligno,
 		&button_exit
 	} });
 	
@@ -170,9 +207,17 @@ XylosView::XylosView(
 		XylosView::upd_message();
 	};
 	checkbox_wcsubfamily.on_select = [this](Checkbox&) {
+		if (checkbox_wcsubfamily.value() == true)
+			subfamily_code.hidden(true);
+		else
+			subfamily_code.hidden(false);
 		XylosView::upd_message();
 	};
 	checkbox_wcid.on_select = [this](Checkbox&) {
+		if (checkbox_wcid.value() == true)
+			receiver_code.hidden(true);
+		else
+			receiver_code.hidden(false);
 		XylosView::upd_message();
 	};
 	options_ra.on_change = [this](size_t n, OptionsField::value_t v) {
@@ -207,14 +252,19 @@ XylosView::XylosView(
 					char progress[21];
 					const auto message = static_cast<const TXDoneMessage*>(p);
 					if (message->n == 25) {
+						portapack::audio_codec.set_headphone_volume(volume_t::decibel(0 - 99) + wolfson::wm8731::headphone_gain_range.max);
 						transmitter_model.disable();
 						for (c=0;c<20;c++)
 							progress[c] = ' ';
 						progress[20] = 0;
 						text_progress.set(progress);
+						if (checkbox_cligno.value() == false) {
 							txing = false;
 							button_transmit.set_style(&style_val);
 							button_transmit.set_text("START");
+						} else {
+							journuit();
+						}
 					} else {
 						for (c=0;c<message->n;c++)
 							progress[c] = ' ';
@@ -228,7 +278,9 @@ XylosView::XylosView(
 			shared_memory.xylos_transmit_done = false;
 			memcpy(shared_memory.xylosdata, ccirmessage, 21);
 
-			transmitter_model.set_tuning_frequency(87700000); //xylos_freqs[options_freq.selected_index()]);
+			transmitter_model.set_tuning_frequency(xylos_freqs[options_freq.selected_index()]);
+			
+			portapack::audio_codec.set_headphone_volume(volume_t::decibel(90 - 99) + wolfson::wm8731::headphone_gain_range.max);
 
 			txing = true;
 			button_transmit.set_style(&style_cancel);

firmware/application/ui_xylos.hpp

@@ -38,6 +38,7 @@ class XylosView : public View {
 public:
 	XylosView(NavigationView& nav, TransmitterModel& transmitter_model);
 	~XylosView();
+	void journuit();
 	
 	void upd_message();
 	void focus() override;
@@ -45,7 +46,7 @@ public:
 
 private:
 	bool txing = false;
-	const rf::Frequency xylos_freqs[6] = { 31325000, 31387500, 31437500, 31475000, 31687500, 31975000 };
+	const rf::Frequency xylos_freqs[7] = { 31325000, 31387500, 31437500, 31475000, 31687500, 31975000, 87000000 };
 	char ccirmessage[21];
 
 	TransmitterModel& transmitter_model;
@@ -117,14 +118,15 @@ private:
 	};
 	OptionsField options_freq {
 		{ 16 * 8, 9 * 16 },
-		6,
+		7,
 		{
 			{ "31.3250", 0 },
 			{ "31.3875", 1 },
 			{ "31.4375", 2 },
 			{ "31.4750", 3 },
 			{ "31.6875", 4 },
-			{ "31.9750", 5 }
+			{ "31.9750", 5 },
+			{ "TEST 87", 6 }
 		}
 	};
 	
@@ -182,6 +184,11 @@ private:
 		"START"
 	};
 	
+	Checkbox checkbox_cligno {
+		{ 96, 16 * 16 + 4},
+		"J/N"
+	};
+	
 	Button button_exit {
 		{ 21 * 8, 16 * 16, 64, 32 },
 		"Exit"

firmware/baseband-tx/audio_dma.cpp

@@ -121,7 +121,7 @@ constexpr gpdma::channel::Config config_rx() {
 
 /* TODO: Clean up terminology around "buffer", "transfer", "samples" */
 
-constexpr size_t buffer_samples_log2n = 7;
+constexpr size_t buffer_samples_log2n = 8; // Bumped to 8, to allow filling at 750Hz
 constexpr size_t buffer_samples = (1 << buffer_samples_log2n);
 constexpr size_t transfers_per_buffer_log2n = 2;
 constexpr size_t transfers_per_buffer = (1 << transfers_per_buffer_log2n);

firmware/baseband-tx/main.cpp

@@ -38,6 +38,8 @@
 
 #include "touch_dma.hpp"
 
+#include "modules.h"
+
 #include "dsp_decimate.hpp"
 #include "dsp_demodulate.hpp"
 #include "dsp_fft.hpp"
@@ -469,6 +471,23 @@ private:
 const auto baseband_buffer =
 	new std::array<baseband::sample_t, 8192>();
 	
+char ram_loop[32];
+typedef int (*fn_ptr)(void);
+fn_ptr loop_ptr;
+	
+void ram_loop_fn(void) {
+	while(1) {}
+}
+	
+void wait_for_switch(void) {
+	memcpy(&ram_loop[0], reinterpret_cast<char*>(&ram_loop_fn), 32);
+	loop_ptr = reinterpret_cast<fn_ptr>(&ram_loop[0]);
+	ReadyForSwitchMessage message;
+	shared_memory.application_queue.push(message);
+	(*loop_ptr)();
+	return;
+}
+		
 int main(void) {
 	init();
 
@@ -494,31 +513,34 @@ int main(void) {
 				delete old_p;
 
 				switch(message->configuration.mode) {
-				case 15:
+				case TX_RDS:
 					direction = baseband::Direction::Transmit;
 					baseband_thread.baseband_processor = new RDSProcessor();
 					break;
 				
-				case 16:
+				case TX_LCR:
 					direction = baseband::Direction::Transmit;
 					baseband_thread.baseband_processor = new LCRFSKProcessor();
 					break;
 			
-				case 17:
+				case TX_TONE:
 					direction = baseband::Direction::Transmit;
 					baseband_thread.baseband_processor = new ToneProcessor();
 					break;
 				
-				case 18:
+				case TX_JAMMER:
 					direction = baseband::Direction::Transmit;
 					baseband_thread.baseband_processor = new JammerProcessor();
 					break;
 					
-				case 19:
+				case TX_XYLOS:
 					direction = baseband::Direction::Transmit;
 					baseband_thread.baseband_processor = new XylosProcessor();
 					break;
 					
+				case 0xFF:
+					wait_for_switch();
+
 				default:
 					break;
 				}

firmware/baseband-tx/proc_xylos.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
  *
  * This file is part of PortaPack.
  *
@@ -27,28 +28,30 @@
 
 void XylosProcessor::execute(buffer_c8_t buffer) {
 	
+	// This is called at 1536000/2048 = 750Hz
+	
+	ai = 0;
+	
 	for (size_t i = 0; i<buffer.count; i++) {
-		//Sample generation 2.28M/10 = 228kHz
+		
+		// Sample generation rate: 1536000/10 = 153kHz
 		if (s >= 9) {
 			s = 0;
 			
 			if (sample_count >= CCIR_TONELENGTH) {
 				if (shared_memory.xylos_transmit_done == false) {
-					message.n = byte_pos;	// Progress
+					message.n = byte_pos;	// Inform UI about progress (just as eye candy)
 					shared_memory.application_queue.push(message);
 					digit = shared_memory.xylosdata[byte_pos++];
 				}
 					
 				if (!digit) {
-					message.n = 25;	// Done code
+					message.n = 25;	// End of message code
 					shared_memory.xylos_transmit_done = true;
 					shared_memory.application_queue.push(message);
 					digit = 0;
 				}
 				
-				if (digit > '9') digit -= 7;
-				digit -= 0x30;
-				
 				sample_count = 0;
 			} else {
 				sample_count++;
@@ -61,8 +64,16 @@ void XylosProcessor::execute(buffer_c8_t buffer) {
 		
 		sample = (sine_table_f32[(aphase & 0x03FF0000)>>18]*255);
 		
+		// Audio preview sample generation: 1536000/48000 = 32
+		if (as >= 31) {
+			as = 0;
+			preview_audio_buffer.p[ai++] = sample * 128;
+		} else {
+			as++;
+		}
+		
 		//FM
-		frq = sample * 160; // 20kHz wide (?)
+		frq = sample * 300; // ~10kHz wide
 		
 		phase = (phase + frq);
 		sphase = phase + (256<<16);
@@ -72,4 +83,6 @@ void XylosProcessor::execute(buffer_c8_t buffer) {
 		
 		buffer.p[i] = {(int8_t)re,(int8_t)im};
 	}
+	
+	fill_audio_buffer(preview_audio_buffer);
 }

firmware/baseband-tx/proc_xylos.hpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
  *
  * This file is part of PortaPack.
  *
@@ -24,35 +25,42 @@
 
 #include "baseband_processor.hpp"
 
-#define CCIR_TONELENGTH 22800
+#define CCIR_TONELENGTH 15360-1 // 1536000/10/10
-#define PHASEV 294.34
+#define PHASEV 436.91	// (65536*1024)/1536000*10
 
 class XylosProcessor : public BasebandProcessor {
 public:
 	void execute(buffer_c8_t buffer) override;
 
 private:
+	int16_t audio_data[64];
+
+	const buffer_s16_t preview_audio_buffer {
+		audio_data,
+		sizeof(int16_t)*64
+	};
+	
 	uint32_t ccir_phases[16] = {
-								1981*PHASEV,
+								(uint32_t)(1981*PHASEV),
-								1124*PHASEV,
+								(uint32_t)(1124*PHASEV),
-								1197*PHASEV,
+								(uint32_t)(1197*PHASEV),
-								1275*PHASEV,
+								(uint32_t)(1275*PHASEV),
-								1358*PHASEV,
+								(uint32_t)(1358*PHASEV),
-								1446*PHASEV,
+								(uint32_t)(1446*PHASEV),
-								1540*PHASEV,
+								(uint32_t)(1540*PHASEV),
-								1640*PHASEV,
+								(uint32_t)(1640*PHASEV),
-								1747*PHASEV,
+								(uint32_t)(1747*PHASEV),
-								1860*PHASEV,
+								(uint32_t)(1860*PHASEV),
-								2400*PHASEV,
+								(uint32_t)(2400*PHASEV),
-								930*PHASEV,
+								(uint32_t)(930*PHASEV),
-								2247*PHASEV,
+								(uint32_t)(2247*PHASEV),
-								991*PHASEV,
+								(uint32_t)(991*PHASEV),
-								2110*PHASEV,
+								(uint32_t)(2110*PHASEV),
-								1055*PHASEV
+								(uint32_t)(1055*PHASEV)
 							};
 
 	int8_t re, im;
-	uint8_t s;
+	uint8_t s, as = 0, ai;
     uint8_t byte_pos = 0;
     uint8_t digit = 0;
     uint32_t sample_count = CCIR_TONELENGTH;

firmware/baseband/main.cpp

@@ -41,6 +41,8 @@
 
 #include "touch_dma.hpp"
 
+#include "modules.h"
+
 #include "dsp_decimate.hpp"
 #include "dsp_demodulate.hpp"
 #include "dsp_fft.hpp"
@@ -57,9 +59,9 @@
 #include "proc_am_audio.hpp"
 #include "proc_nfm_audio.hpp"
 #include "proc_wfm_audio.hpp"
-//#include "proc_ais.hpp"
+#include "proc_ais.hpp"
 #include "proc_wideband_spectrum.hpp"
-//#include "proc_tpms.hpp"
+#include "proc_tpms.hpp"
 #include "proc_afskrx.hpp"
 #include "proc_sigfrx.hpp"
 
@@ -390,46 +392,46 @@ int main(void) {
 				delete old_p;
 
 				switch(message->configuration.mode) {
-				case 0:
+				case RX_NBAM_AUDIO:
 					direction = baseband::Direction::Receive;
 					baseband_thread.baseband_processor = new NarrowbandAMAudio();
 					break;
 
-				case 1:
+				case RX_NBFM_AUDIO:
 					direction = baseband::Direction::Receive;
 					baseband_thread.baseband_processor = new NarrowbandFMAudio();
 					break;
 
-				case 2:
+				case RX_WBFM_AUDIO:
 					baseband_thread.baseband_processor = new WidebandFMAudio();
 					break;
 
-				/*case 3:
+				case RX_AIS:
 					direction = baseband::Direction::Receive;
 					baseband_thread.baseband_processor = new AISProcessor();
-					break;*/
+					break;
 
-				case 4:
+				case RX_WBSPECTRUM:
 					direction = baseband::Direction::Receive;
 					baseband_thread.baseband_processor = new WidebandSpectrum();
 					break;
 
-				/*case 5:
+				case RX_TPMS:
 					direction = baseband::Direction::Receive;
 					baseband_thread.baseband_processor = new TPMSProcessor();
-					break;*/
+					break;
 					
-				case 6:
+				case RX_AFSK:
 					direction = baseband::Direction::Receive;
 					baseband_thread.baseband_processor = new AFSKRXProcessor();
 					break;
 					
-				case 7:
+				case RX_SIGFOX:
 					direction = baseband::Direction::Receive;
 					baseband_thread.baseband_processor = new SIGFRXProcessor();
 					break;
 					
-				case 0xFF:
+				case SWITCH:
 					wait_for_switch();
 
 				default:

firmware/baseband/proc_sigfrx.cpp

@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2014 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 "proc_sigfrx.hpp"
+
+#include <cstdint>
+#include <cstddef>
+
+void SIGFRXProcessor::execute(buffer_c8_t buffer) {
+	/* Called every 2048/3072000 second -- 1500Hz. */
+
+	auto decimator_out = decimator.execute(buffer);
+
+	const buffer_c16_t work_baseband_buffer {
+		(complex16_t*)decimator_out.p,
+		sizeof(*decimator_out.p) * decimator_out.count
+	};
+
+	/* 192kHz complex<int16_t>[64]
+	 * -> 96kHz int16_t[32] */
+	//auto channel = channel_filter.execute(decimator_out, work_baseband_buffer);
+
+	// TODO: Feed channel_stats post-decimation data?
+	feed_channel_spectrum(
+		decimator_out,
+		41000, //decimator_out.sampling_rate * channel_filter_taps.pass_frequency_normalized,
+		70000 //decimator_out.sampling_rate * channel_filter_taps.stop_frequency_normalized
+	);
+
+	/*const buffer_s16_t work_audio_buffer {
+		(int16_t*)decimator_out.p,
+		sizeof(*decimator_out.p) * decimator_out.count
+	};
+	* 
+	auto audio = demod.execute(channel, work_audio_buffer);
+
+	static uint64_t audio_present_history = 0;
+	const auto audio_present_now = squelch.execute(audio);
+	audio_present_history = (audio_present_history << 1) | (audio_present_now ? 1 : 0);
+	const bool audio_present = (audio_present_history != 0);
+
+	if( !audio_present ) {
+		// Zero audio buffer.
+		for(size_t i=0; i<audio.count; i++) {
+			audio.p[i] = 0;
+		}
+	}
+
+	audio_hpf.execute_in_place(audio);
+	fill_audio_buffer(audio);*/
+}

firmware/baseband/proc_sigfrx.hpp

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2014 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 __PROC_SIGFRX_H__
+#define __PROC_SIGFRX_H__
+
+#include "baseband_processor.hpp"
+
+#include "channel_decimator.hpp"
+#include "dsp_decimate.hpp"
+#include "dsp_demodulate.hpp"
+#include "dsp_fir_taps.hpp"
+#include "dsp_iir.hpp"
+#include "dsp_iir_config.hpp"
+#include "dsp_squelch.hpp"
+
+class SIGFRXProcessor : public BasebandProcessor {
+public:
+	SIGFRXProcessor() {
+		decimator.set_decimation_factor(ChannelDecimator::DecimationFactor::By16);
+		//channel_filter.configure(channel_filter_taps.taps, 1);
+	}
+
+	void execute(buffer_c8_t buffer) override;
+
+private:
+	ChannelDecimator decimator;
+	//const fir_taps_real<64>& channel_filter_taps = taps_64_lp_410_700_tfilter; //taps_64_lp_104_140_tfilter
+	//dsp::decimate::FIRAndDecimateComplex channel_filter;
+	dsp::demodulate::FM demod { 48000, 7500 };
+
+	IIRBiquadFilter audio_hpf { audio_hpf_config };
+	FMSquelch squelch;
+};
+
+#endif

firmware/common/message.hpp

@@ -159,13 +159,33 @@ public:
 	AudioStatistics statistics;
 };
 
+typedef enum {
+	RX_NBAM_AUDIO = 0,
+	RX_NBFM_AUDIO, 
+	RX_WBFM_AUDIO,
+	RX_AIS,
+	RX_WBSPECTRUM,
+	RX_TPMS,
+	RX_AFSK,
+	RX_SIGFOX,
+	
+	TX_RDS,
+	TX_LCR,
+	TX_TONE,
+	TX_JAMMER,
+	TX_XYLOS,
+	
+	NONE,
+	SWITCH = 0xFF
+} mode_type;
+
 struct BasebandConfiguration {
-	int32_t mode;
+	mode_type mode;
 	uint32_t sampling_rate;
 	size_t decimation_factor;
 
 	constexpr BasebandConfiguration(
-		int32_t mode = -1,
+		mode_type mode = NONE,
 		uint32_t sampling_rate = 0,
 		size_t decimation_factor = 1
 	) : mode { mode },

firmware/common/modules.h

@@ -0,0 +1,2 @@
+const char md5_baseband[16] = {0x20,0xb7,0x1a,0x68,0x28,0xda,0xc9,0xb8,0x01,0xb0,0xbd,0x68,0x0d,0xd5,0xd6,0xa7,};
+const char md5_baseband_tx[16] = {0xe5,0x29,0xb9,0xf0,0x81,0x50,0x45,0x69,0x24,0xaf,0xdd,0x4e,0xdb,0xaf,0xd8,0x97,};

firmware/tools/make_baseband_file.py

@@ -1,9 +1,7 @@
 #!/usr/bin/env python
 
 #
-# 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
@@ -89,4 +87,4 @@ for args in sys.argv:
 		md5sum += '0x' + format(byte, '02x') + ','
 	h_data += 'const char md5_' + args.replace('-','_') + '[16] = {' + md5sum + '};\n'
 
-write_file(h_data, 'application/modules.h')
+write_file(h_data, 'common/modules.h')