Merge branch 'master' into gps-sim

firmware/application/apps/analog_tv_app.cpp

@@ -0,0 +1,238 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2018 Furrtek
+ * Copyright (C) 2020 Shao
+ *
+ * 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 "analog_tv_app.hpp"
+
+#include "baseband_api.hpp"
+
+#include "portapack.hpp"
+#include "portapack_persistent_memory.hpp"
+using namespace portapack;
+using namespace tonekey;
+
+#include "audio.hpp"
+#include "file.hpp"
+
+#include "utility.hpp"
+
+#include "string_format.hpp"
+
+namespace ui {
+
+/* AnalogTvView *******************************************************/
+
+AnalogTvView::AnalogTvView(
+	NavigationView& nav
+) : nav_ (nav)
+{
+	add_children({
+		&rssi,
+		&channel,
+		&audio,
+		&field_frequency,
+		&field_lna,
+		&field_vga,
+		&options_modulation,
+		&field_volume,
+		&tv
+	});
+
+	field_frequency.set_value(receiver_model.tuning_frequency());
+	field_frequency.set_step(receiver_model.frequency_step());
+	field_frequency.on_change = [this](rf::Frequency f) {
+		this->on_tuning_frequency_changed(f);
+	};
+	field_frequency.on_edit = [this, &nav]() {
+		// TODO: Provide separate modal method/scheme?
+		auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency());
+		new_view->on_changed = [this](rf::Frequency f) {
+			this->on_tuning_frequency_changed(f);
+			this->field_frequency.set_value(f);
+		};
+	};
+
+	field_frequency.on_show_options = [this]() {
+		this->on_show_options_frequency();
+	};
+
+	field_lna.on_show_options = [this]() {
+		this->on_show_options_rf_gain();
+	};
+
+	field_vga.on_show_options = [this]() {
+		this->on_show_options_rf_gain();
+	};
+
+	const auto modulation = receiver_model.modulation();
+	options_modulation.set_by_value(toUType(ReceiverModel::Mode::WidebandFMAudio));
+	options_modulation.on_change = [this](size_t, OptionsField::value_t v) {
+		this->on_modulation_changed(static_cast<ReceiverModel::Mode>(v));
+	};
+	options_modulation.on_show_options = [this]() {
+		this->on_show_options_modulation();
+	};
+
+	field_volume.set_value(0);
+	field_volume.on_change = [this](int32_t v) {
+		this->on_headphone_volume_changed(v);
+	};
+	
+	tv.on_select = [this](int32_t offset) {
+		field_frequency.set_value(receiver_model.tuning_frequency() + offset);
+	};
+
+	update_modulation(static_cast<ReceiverModel::Mode>(modulation));
+        on_modulation_changed(ReceiverModel::Mode::WidebandFMAudio);
+}
+
+AnalogTvView::~AnalogTvView() {
+	// TODO: Manipulating audio codec here, and in ui_receiver.cpp. Good to do
+	// both?
+	audio::output::stop();
+
+	receiver_model.disable();
+
+	baseband::shutdown();
+}
+
+void AnalogTvView::on_hide() {
+	// TODO: Terrible kludge because widget system doesn't notify Waterfall that
+	// it's being shown or hidden.
+	tv.on_hide();
+	View::on_hide();
+}
+
+void AnalogTvView::set_parent_rect(const Rect new_parent_rect) {
+	View::set_parent_rect(new_parent_rect);
+	
+	const ui::Rect tv_rect { 0, header_height, new_parent_rect.width(), new_parent_rect.height() - header_height };
+	tv.set_parent_rect(tv_rect);
+}
+
+void AnalogTvView::focus() {
+	field_frequency.focus();
+}
+
+void AnalogTvView::on_tuning_frequency_changed(rf::Frequency f) {
+	receiver_model.set_tuning_frequency(f);
+}
+
+void AnalogTvView::on_baseband_bandwidth_changed(uint32_t bandwidth_hz) {
+	receiver_model.set_baseband_bandwidth(bandwidth_hz);
+}
+
+void AnalogTvView::on_modulation_changed(const ReceiverModel::Mode modulation) {
+	// TODO: Terrible kludge because widget system doesn't notify Waterfall that
+	// it's being shown or hidden.
+	tv.on_hide();
+	update_modulation(modulation);
+	on_show_options_modulation();
+	tv.on_show();
+}
+
+void AnalogTvView::remove_options_widget() {
+	if( options_widget ) {
+		remove_child(options_widget.get());
+		options_widget.reset();
+	}
+	
+	field_lna.set_style(nullptr);
+	options_modulation.set_style(nullptr);
+	field_frequency.set_style(nullptr);
+}
+
+void AnalogTvView::set_options_widget(std::unique_ptr<Widget> new_widget) {
+	remove_options_widget();
+
+	if( new_widget ) {
+		options_widget = std::move(new_widget);
+	} else {
+		// TODO: Lame hack to hide options view due to my bad paint/damage algorithm.
+		options_widget = std::make_unique<Rectangle>(options_view_rect, style_options_group_new.background);
+	}
+	add_child(options_widget.get());
+}
+
+void AnalogTvView::on_show_options_frequency() {
+	auto widget = std::make_unique<FrequencyOptionsView>(options_view_rect, &style_options_group_new);
+
+	widget->set_step(receiver_model.frequency_step());
+	widget->on_change_step = [this](rf::Frequency f) {
+		this->on_frequency_step_changed(f);
+	};
+	widget->set_reference_ppm_correction(persistent_memory::correction_ppb() / 1000);
+	widget->on_change_reference_ppm_correction = [this](int32_t v) {
+		this->on_reference_ppm_correction_changed(v);
+	};
+
+	set_options_widget(std::move(widget));
+	field_frequency.set_style(&style_options_group_new);
+}
+
+void AnalogTvView::on_show_options_rf_gain() {
+	auto widget = std::make_unique<RadioGainOptionsView>(options_view_rect, &style_options_group_new);
+
+	set_options_widget(std::move(widget));
+	field_lna.set_style(&style_options_group_new);
+}
+
+void AnalogTvView::on_show_options_modulation() {
+	std::unique_ptr<Widget> widget;
+
+	const auto modulation = static_cast<ReceiverModel::Mode>(receiver_model.modulation());
+	tv.show_audio_spectrum_view(true);
+	
+	set_options_widget(std::move(widget));
+	options_modulation.set_style(&style_options_group_new);
+}
+
+void AnalogTvView::on_frequency_step_changed(rf::Frequency f) {
+	receiver_model.set_frequency_step(f);
+	field_frequency.set_step(f);
+}
+
+void AnalogTvView::on_reference_ppm_correction_changed(int32_t v) {
+	persistent_memory::set_correction_ppb(v * 1000);
+}
+
+void AnalogTvView::on_headphone_volume_changed(int32_t v) {
+	//tv::TVView::set_headphone_volume(this,v);
+}
+
+void AnalogTvView::update_modulation(const ReceiverModel::Mode modulation) {
+	audio::output::mute();
+
+	baseband::shutdown();
+
+	portapack::spi_flash::image_tag_t image_tag;
+	image_tag = portapack::spi_flash::image_tag_am_tv;	
+
+	baseband::run_image(image_tag);
+
+	receiver_model.set_modulation(modulation);
+        receiver_model.set_sampling_rate(2000000);
+        receiver_model.set_baseband_bandwidth(2000000);
+	receiver_model.enable();
+}
+
+} /* namespace ui */

firmware/application/apps/analog_tv_app.hpp

@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2018 Furrtek
+ * Copyright (C) 2020 Shao
+ *
+ * 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 __ANALOG_TV_APP_H__
+#define __ANALOG_TV_APP_H__
+
+#include "receiver_model.hpp"
+
+#include "ui_receiver.hpp"
+#include "ui_tv.hpp"
+#include "ui_record_view.hpp"
+
+#include "ui_font_fixed_8x16.hpp"
+
+#include "tone_key.hpp"
+
+namespace ui {
+
+constexpr Style style_options_group_new {
+	.font = font::fixed_8x16,
+	.background = Color::blue(),
+	.foreground = Color::white(),
+};
+
+class AnalogTvView : public View {
+public:
+	AnalogTvView(NavigationView& nav);
+	~AnalogTvView();
+
+	void on_hide() override;
+
+	void set_parent_rect(const Rect new_parent_rect) override;
+
+	void focus() override;
+
+	std::string title() const override { return "Analog TV"; };
+	
+private:
+	static constexpr ui::Dim header_height = 3 * 16;
+
+	const Rect options_view_rect { 0 * 8, 1 * 16, 30 * 8, 1 * 16 };
+	const Rect nbfm_view_rect { 0 * 8, 1 * 16, 18 * 8, 1 * 16 };
+
+	NavigationView& nav_;
+	
+	RSSI rssi {
+		{ 21 * 8, 0, 6 * 8, 4 },
+	};
+
+	Channel channel {
+		{ 21 * 8, 5, 6 * 8, 4 },
+	};
+
+	Audio audio {
+		{ 21 * 8, 10, 6 * 8, 4 },
+	};
+
+	FrequencyField field_frequency {
+		{ 5 * 8, 0 * 16 },
+	};
+
+	LNAGainField field_lna {
+		{ 15 * 8, 0 * 16 }
+	};
+
+	VGAGainField field_vga {
+		{ 18 * 8, 0 * 16 }
+	};
+
+	OptionsField options_modulation {
+		{ 0 * 8, 0 * 16 },
+		4,
+		{
+			{ "TV ", toUType(ReceiverModel::Mode::WidebandFMAudio) },
+			{ "TV ", toUType(ReceiverModel::Mode::WidebandFMAudio) },
+			{ "TV ", toUType(ReceiverModel::Mode::WidebandFMAudio) },
+		}
+	};
+
+	NumberField field_volume {
+		{ 27 * 8, 0 * 16 },
+		3,
+		{ 0, 255 },
+		1,
+		' ',
+	};
+
+	std::unique_ptr<Widget> options_widget { };
+
+	tv::TVWidget tv { true };
+
+	void on_tuning_frequency_changed(rf::Frequency f);
+	void on_baseband_bandwidth_changed(uint32_t bandwidth_hz);
+	void on_modulation_changed(const ReceiverModel::Mode modulation);
+	void on_show_options_frequency();
+	void on_show_options_rf_gain();
+	void on_show_options_modulation();
+	void on_frequency_step_changed(rf::Frequency f);
+	void on_reference_ppm_correction_changed(int32_t v);
+	void on_headphone_volume_changed(int32_t v);
+	void on_edit_frequency();
+
+	void remove_options_widget();
+	void set_options_widget(std::unique_ptr<Widget> new_widget);
+
+	void update_modulation(const ReceiverModel::Mode modulation);
+	
+
+};
+
+} /* namespace ui */
+
+#endif/*__ANALOG_TV_APP_H__*/

firmware/application/apps/ui_about.hpp

@@ -72,7 +72,7 @@ private:
 		int32_t delay;
 	} credits_t;
 	
-	const credits_t credits[25] = {
+	const credits_t credits[26] = {
 		//           012345678901234567890123456789
 		{ 60,		"PortaPack|HAVOC",					0 },
 		{ 4 * 8,	    "Version " VERSION_STRING,		16 },
@@ -89,7 +89,8 @@ private:
 		{ 7 * 8,	       "World map  NASA", 			16 },
 		{ 0 * 8,	"TouchTunes infos  Notpike",		16 },
 		{ 4 * 8,	    "Subaru infos  Tom",			0 },
-		{ 18 * 8,	                  "Wimmenhove",		24 },
+		{ 18 * 8,	                  "Wimmenhove",		16 },
+		{ 1 * 8,	 "GPS,TV,BTLE,NRF  Shao",			24 },
 		{ 6 * 8,	      "Thanks & donators",			16 },
 		{ 1 * 8,	 "Rainer Matla     Keld Norman",	0 },
 		{ 1 * 8,	 " Giorgio C.         DC1RDB",		0 },

firmware/application/apps/ui_btle_rx.cpp

@@ -0,0 +1,160 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2017 Furrtek
+ * Copyright (C) 2020 Shao
+ *
+ * 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_btle_rx.hpp"
+#include "ui_modemsetup.hpp"
+
+#include "modems.hpp"
+#include "audio.hpp"
+#include "rtc_time.hpp"
+#include "baseband_api.hpp"
+#include "string_format.hpp"
+#include "portapack_persistent_memory.hpp"
+
+using namespace portapack;
+using namespace modems;
+
+namespace ui {
+
+void BTLERxView::focus() {
+	field_frequency.focus();
+}
+
+void BTLERxView::update_freq(rf::Frequency f) {
+	receiver_model.set_tuning_frequency(f);
+}
+
+BTLERxView::BTLERxView(NavigationView& nav) {
+	baseband::run_image(portapack::spi_flash::image_tag_btle_rx);
+	
+	add_children({
+		&rssi,
+		&channel,
+		&field_rf_amp,
+		&field_lna,
+		&field_vga,
+		&field_frequency,
+		&text_debug,
+		&button_modem_setup,
+		&record_view,
+		&console
+	});
+	
+	// DEBUG
+	record_view.on_error = [&nav](std::string message) {
+		nav.display_modal("Error", message);
+	};
+	record_view.set_sampling_rate(24000);
+	
+	// Auto-configure modem for LCR RX (will be removed later)
+	update_freq(2426000000);
+	auto def_bell202 = &modem_defs[0];
+	persistent_memory::set_modem_baudrate(def_bell202->baudrate);
+	serial_format_t serial_format;
+	serial_format.data_bits = 7;
+	serial_format.parity = EVEN;
+	serial_format.stop_bits = 1;
+	serial_format.bit_order = LSB_FIRST;
+	persistent_memory::set_serial_format(serial_format);
+	
+	field_frequency.set_value(receiver_model.tuning_frequency());
+	field_frequency.set_step(100);
+	field_frequency.on_change = [this](rf::Frequency f) {
+		update_freq(f);
+	};
+	field_frequency.on_edit = [this, &nav]() {
+		auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency());
+		new_view->on_changed = [this](rf::Frequency f) {
+			update_freq(f);
+			field_frequency.set_value(f);
+		};
+	};
+
+	button_modem_setup.on_select = [&nav](Button&) {
+		nav.push<ModemSetupView>();
+	};
+	
+	
+	// Auto-configure modem for LCR RX (will be removed later)
+	baseband::set_btle(persistent_memory::modem_baudrate(), 8, 0, false);
+	
+	audio::set_rate(audio::Rate::Hz_24000);
+	audio::output::start();
+	
+	receiver_model.set_sampling_rate(4000000);
+	receiver_model.set_baseband_bandwidth(4000000);
+	receiver_model.set_modulation(ReceiverModel::Mode::WidebandFMAudio);
+	receiver_model.enable();
+}
+
+void BTLERxView::on_data(uint32_t value, bool is_data) {
+	//std::string str_console = "\x1B";
+	std::string str_console = "";
+	if (is_data) {
+		// Colorize differently after message splits
+		//str_console += (char)((console_color & 3) + 9);
+		
+		//value &= 0xFF;											// ABCDEFGH
+		//value = ((value & 0xF0) >> 4) | ((value & 0x0F) << 4);	// EFGHABCD
+		//value = ((value & 0xCC) >> 2) | ((value & 0x33) << 2);	// GHEFCDAB
+		//value = ((value & 0xAA) >> 1) | ((value & 0x55) << 1);	// HGFEDCBA
+		//value &= 0x7F;											// Ignore parity, which is the MSB now
+		
+		//if ((value >= 32) && (value < 127)) {
+		//	str_console += (char)value;							// Printable
+		//} 
+		
+		//str_console += (char)'A';
+		//str_console += (char)value;
+		//str_console += "[" + to_string_hex(value, 2) + "]";	
+		str_console += ":" + to_string_hex(value, 2) ;	
+		console.write(str_console);
+		
+		
+		
+		/*if ((value != 0x7F) && (prev_value == 0x7F)) {
+			// Message split
+			console.writeln("");
+			console_color++;
+			
+			
+		}*/
+		//prev_value = value;
+	} else {
+		// Baudrate estimation
+		//text_debug.set("~" + to_string_dec_uint(value)); 
+		if (value == 'A')
+		{console.write("mac");}
+		else if (value == 'B')
+		{console.writeln("");}
+		//console.writeln("");
+	}
+}
+
+BTLERxView::~BTLERxView() {
+	audio::output::stop();
+	receiver_model.disable();
+	baseband::shutdown();
+}
+
+} /* namespace ui */

firmware/application/apps/ui_btle_rx.hpp

@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2017 Furrtek
+ * Copyright (C) 2020 Shao
+ *
+ * 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_BTLE_RX_H__
+#define __UI_BTLE_RX_H__
+
+#include "ui.hpp"
+#include "ui_navigation.hpp"
+#include "ui_receiver.hpp"
+#include "ui_record_view.hpp"	// DEBUG
+
+#include "utility.hpp"
+
+namespace ui {
+
+class BTLERxView : public View {
+public:
+	BTLERxView(NavigationView& nav);
+	~BTLERxView();
+
+	void focus() override;
+
+	std::string title() const override { return "BTLE RX"; };
+	
+private:
+	void on_data(uint32_t value, bool is_data);
+	
+	uint8_t console_color { 0 };
+	uint32_t prev_value { 0 };
+	std::string str_log { "" };
+
+	RFAmpField field_rf_amp {
+		{ 13 * 8, 0 * 16 }
+	};
+	LNAGainField field_lna {
+		{ 15 * 8, 0 * 16 }
+	};
+	VGAGainField field_vga {
+		{ 18 * 8, 0 * 16 }
+	};
+	RSSI rssi {
+		{ 21 * 8, 0, 6 * 8, 4 },
+	};
+	Channel channel {
+		{ 21 * 8, 5, 6 * 8, 4 },
+	};
+	
+	FrequencyField field_frequency {
+		{ 0 * 8, 0 * 16 },
+	};
+	
+	Text text_debug {
+		{ 0 * 8, 1 * 16, 10 * 8, 16 },
+		"DEBUG"
+	};
+	
+	
+	Button button_modem_setup {
+		{ 12 * 8, 1 * 16, 96, 24 },
+		"Modem setup"
+	};
+	
+	// DEBUG
+	RecordView record_view {
+		{ 0 * 8, 3 * 16, 30 * 8, 1 * 16 },
+		u"AFS_????", RecordView::FileType::WAV, 4096, 4
+	};
+	
+	Console console {
+		{ 0, 4 * 16, 240, 240 }
+	};
+
+	void update_freq(rf::Frequency f);
+	//void on_data_afsk(const AFSKDataMessage& message);
+	
+	MessageHandlerRegistration message_handler_packet {
+		Message::ID::AFSKData,
+		[this](Message* const p) {
+			const auto message = static_cast<const AFSKDataMessage*>(p);
+			this->on_data(message->value, message->is_data);
+		}
+	};
+};
+
+} /* namespace ui */
+
+#endif/*__UI_BTLE_RX_H__*/

firmware/application/apps/ui_nrf_rx.cpp

@@ -0,0 +1,165 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2017 Furrtek
+ * Copyright (C) 2020 Shao
+ *
+ * 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_nrf_rx.hpp"
+#include "ui_modemsetup.hpp"
+
+#include "modems.hpp"
+#include "audio.hpp"
+#include "rtc_time.hpp"
+#include "baseband_api.hpp"
+#include "string_format.hpp"
+#include "portapack_persistent_memory.hpp"
+
+using namespace portapack;
+using namespace modems;
+
+namespace ui {
+
+void NRFRxView::focus() {
+	field_frequency.focus();
+}
+
+void NRFRxView::update_freq(rf::Frequency f) {
+	receiver_model.set_tuning_frequency(f);
+}
+
+NRFRxView::NRFRxView(NavigationView& nav) {
+	baseband::run_image(portapack::spi_flash::image_tag_nrf_rx);
+	
+	add_children({
+		&rssi,
+		&channel,
+		&field_rf_amp,
+		&field_lna,
+		&field_vga,
+		&field_frequency,
+		&text_debug,
+		&button_modem_setup,
+		&record_view,
+		&console
+	});
+	
+	// DEBUG
+	record_view.on_error = [&nav](std::string message) {
+		nav.display_modal("Error", message);
+	};
+	record_view.set_sampling_rate(24000);
+	
+	// Auto-configure modem for LCR RX (will be removed later)
+	update_freq(2480000000);
+	auto def_bell202 = &modem_defs[0];
+	persistent_memory::set_modem_baudrate(def_bell202->baudrate);
+	serial_format_t serial_format;
+	serial_format.data_bits = 7;
+	serial_format.parity = EVEN;
+	serial_format.stop_bits = 1;
+	serial_format.bit_order = LSB_FIRST;
+	persistent_memory::set_serial_format(serial_format);
+	
+	field_frequency.set_value(receiver_model.tuning_frequency());
+	field_frequency.set_step(100);
+	field_frequency.on_change = [this](rf::Frequency f) {
+		update_freq(f);
+	};
+	field_frequency.on_edit = [this, &nav]() {
+		auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency());
+		new_view->on_changed = [this](rf::Frequency f) {
+			update_freq(f);
+			field_frequency.set_value(f);
+		};
+	};
+
+	button_modem_setup.on_select = [&nav](Button&) {
+		nav.push<ModemSetupView>();
+	};
+	
+	
+	// Auto-configure modem for LCR RX (will be removed later)
+	baseband::set_nrf(persistent_memory::modem_baudrate(), 8, 0, false);
+	
+	audio::set_rate(audio::Rate::Hz_24000);
+	audio::output::start();
+	
+	receiver_model.set_sampling_rate(4000000);
+	receiver_model.set_baseband_bandwidth(4000000);
+	receiver_model.set_modulation(ReceiverModel::Mode::WidebandFMAudio);
+	receiver_model.enable();
+}
+
+void NRFRxView::on_data(uint32_t value, bool is_data) {
+	//std::string str_console = "\x1B";
+	std::string str_console = "";
+	if (is_data) {
+		// Colorize differently after message splits
+		//str_console += (char)((console_color & 3) + 9);
+		
+		//value &= 0xFF;											// ABCDEFGH
+		//value = ((value & 0xF0) >> 4) | ((value & 0x0F) << 4);	// EFGHABCD
+		//value = ((value & 0xCC) >> 2) | ((value & 0x33) << 2);	// GHEFCDAB
+		//value = ((value & 0xAA) >> 1) | ((value & 0x55) << 1);	// HGFEDCBA
+		//value &= 0x7F;											// Ignore parity, which is the MSB now
+		
+		//if ((value >= 32) && (value < 127)) {
+		//	str_console += (char)value;							// Printable
+		//} 
+		
+		//str_console += (char)'A';
+		//str_console += (char)value;
+		//str_console += "[" + to_string_hex(value, 2) + "]";	
+		str_console += " " + to_string_hex(value, 2) ;	
+		console.write(str_console);
+		
+		
+		
+		/*if ((value != 0x7F) && (prev_value == 0x7F)) {
+			// Message split
+			console.writeln("");
+			console_color++;
+			
+			
+		}*/
+		//prev_value = value;
+	} else {
+		// Baudrate estimation
+		//text_debug.set("~" + to_string_dec_uint(value)); 
+		if (value == 'A')
+		{console.write("addr:");}
+		else if (value == 'B')
+		{console.write(" data:");}
+		else if (value == 'C')
+		{
+			console.writeln("");
+			console.writeln("");
+		}
+		//console.writeln("");
+	}
+}
+
+NRFRxView::~NRFRxView() {
+	audio::output::stop();
+	receiver_model.disable();
+	baseband::shutdown();
+}
+
+} /* namespace ui */

firmware/application/apps/ui_nrf_rx.hpp

@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2017 Furrtek
+ * Copyright (C) 2020 Shao
+ *
+ * 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_NRF_RX_H__
+#define __UI_NRF_RX_H__
+
+#include "ui.hpp"
+#include "ui_navigation.hpp"
+#include "ui_receiver.hpp"
+#include "ui_record_view.hpp"	// DEBUG
+
+#include "utility.hpp"
+
+namespace ui {
+
+class NRFRxView : public View {
+public:
+	NRFRxView(NavigationView& nav);
+	~NRFRxView();
+
+	void focus() override;
+
+	std::string title() const override { return "NRF RX"; };
+	
+private:
+	void on_data(uint32_t value, bool is_data);
+	
+	uint8_t console_color { 0 };
+	uint32_t prev_value { 0 };
+	std::string str_log { "" };
+
+	RFAmpField field_rf_amp {
+		{ 13 * 8, 0 * 16 }
+	};
+	LNAGainField field_lna {
+		{ 15 * 8, 0 * 16 }
+	};
+	VGAGainField field_vga {
+		{ 18 * 8, 0 * 16 }
+	};
+	RSSI rssi {
+		{ 21 * 8, 0, 6 * 8, 4 },
+	};
+	Channel channel {
+		{ 21 * 8, 5, 6 * 8, 4 },
+	};
+	
+	FrequencyField field_frequency {
+		{ 0 * 8, 0 * 16 },
+	};
+	
+	Text text_debug {
+		{ 0 * 8, 1 * 16, 10 * 8, 16 },
+		"DEBUG"
+	};
+	
+	
+	Button button_modem_setup {
+		{ 12 * 8, 1 * 16, 96, 24 },
+		"Modem setup"
+	};
+	
+	// DEBUG
+	RecordView record_view {
+		{ 0 * 8, 3 * 16, 30 * 8, 1 * 16 },
+		u"AFS_????", RecordView::FileType::WAV, 4096, 4
+	};
+	
+	Console console {
+		{ 0, 4 * 16, 240, 240 }
+	};
+
+	void update_freq(rf::Frequency f);
+	//void on_data_afsk(const AFSKDataMessage& message);
+	
+	MessageHandlerRegistration message_handler_packet {
+		Message::ID::AFSKData,
+		[this](Message* const p) {
+			const auto message = static_cast<const AFSKDataMessage*>(p);
+			this->on_data(message->value, message->is_data);
+		}
+	};
+};
+
+} /* namespace ui */
+
+#endif/*__UI_NRF_RX_H__*/