Testing external clock detection and auto-switch

Simplified audio spectrum computation and transfer
ACARS RX in debug mode
Disabled ABI warnings
Updated binary

firmware/application/CMakeLists.txt

@@ -330,7 +330,7 @@ set(TOPT "-mthumb -DTHUMB")
 set(CWARN "-Wall -Wextra -Wstrict-prototypes")
 
 # Define C++ warning options here
-set(CPPWARN "-Wall -Wextra")
+set(CPPWARN "-Wall -Wextra -Wno-psabi")
 
 #
 # Compiler settings

firmware/application/apps/acars_app.cpp

@@ -32,11 +32,16 @@ using namespace acars;
 #include "utility.hpp"
 
 void ACARSLogger::log_raw_data(const acars::Packet& packet, const uint32_t frequency) {
-	std::string entry = "Raw: F:" + to_string_dec_uint(frequency) + "Hz ";
+	(void)frequency;
+	std::string entry { };	//= "Raw: F:" + to_string_dec_uint(frequency) + "Hz ";
+	entry.reserve(256);
 	
 	// Raw hex dump of all the bytes
-	for (size_t c = 0; c < packet.length(); c += 8)
-		entry += to_string_hex(packet.read(c, 8), 8) + " ";
+	//for (size_t c = 0; c < packet.length(); c += 32)
+	//	entry += to_string_hex(packet.read(c, 32), 8) + " ";
+	
+	for (size_t c = 0; c < 256; c += 32)
+		entry += to_string_bin(packet.read(c, 32), 32);
 	
 	log_file.write_entry(packet.received_at(), entry);
 }
@@ -107,24 +112,25 @@ void ACARSAppView::focus() {
 	field_frequency.focus();
 }
 
-// Useless ?
-void ACARSAppView::set_parent_rect(const Rect new_parent_rect) {
-	View::set_parent_rect(new_parent_rect);
-}
-
 void ACARSAppView::on_packet(const acars::Packet& packet) {
-	std::string alphanum_text = "";
+	std::string console_info;
 	
-	if (!packet.is_valid())
-		console.writeln("\n\x1B\x0INVALID PACKET");
-	else {
-		std::string console_info;
+	/*if (!packet.is_valid()) {
+		console_info = to_string_datetime(packet.received_at(), HMS);
+		console_info += " INVALID";
 		
-		console_info = "\n" + to_string_datetime(packet.received_at(), HM);
-		console_info += " REG:" + packet.registration_number();
+		console.writeln(console_info);
+	} else {
+		console_info = to_string_datetime(packet.received_at(), HMS);
+		console_info += ":" + to_string_bin(packet.read(0, 32), 32);
+		//console_info += " REG:" + packet.registration_number();
 		
-		console.write(console_info);
-	}
+		console.writeln(console_info);
+	}*/
+	
+	packet_counter++;
+	if (packet_counter % 10 == 0)
+		console.writeln("Block #" + to_string_dec_uint(packet_counter));
 	
 	// Log raw data whatever it contains
 	if (logger && logging)

firmware/application/apps/acars_app.hpp

@@ -51,13 +51,13 @@ public:
 	ACARSAppView(NavigationView& nav);
 	~ACARSAppView();
 
-	void set_parent_rect(const Rect new_parent_rect) override;
 	void focus() override;
 
-	std::string title() const override { return "ACARS RX"; };
+	std::string title() const override { return "ACARS (WIP)"; };
 
 private:
 	bool logging { false };
+	uint32_t packet_counter { 0 };
 
 	RFAmpField field_rf_amp {
 		{ 13 * 8, 0 * 16 }
@@ -86,7 +86,7 @@ private:
 	};
 
 	Console console {
-		{ 0, 4 * 16, 240, 240 }
+		{ 0, 3 * 16, 240, 256 }
 	};
 
 	std::unique_ptr<ACARSLogger> logger { };

firmware/application/apps/analog_audio_app.cpp

@@ -86,8 +86,7 @@ NBFMOptionsView::NBFMOptionsView(
 /* AnalogAudioView *******************************************************/
 
 AnalogAudioView::AnalogAudioView(
-	NavigationView& nav,
-	bool eos
+	NavigationView& nav
 ) : nav_ (nav)
 {
 	add_children({

firmware/application/apps/analog_audio_app.hpp

@@ -96,7 +96,7 @@ private:
 
 class AnalogAudioView : public View {
 public:
-	AnalogAudioView(NavigationView& nav, bool eos);
+	AnalogAudioView(NavigationView& nav);
 	~AnalogAudioView();
 
 	void on_hide() override;

firmware/application/apps/ui_settings.hpp

@@ -51,26 +51,26 @@ public:
 
 private:
 	Labels labels {
-		{ { 8 * 8, 9 * 16 }, "/  /     :  :", Color::light_grey() },
-		{ { 4 * 8, 11 * 16 }, "YYYY/MM/DD HH:MM:SS", Color::light_grey() }
+		{ { 6 * 8, 7 * 16 }, "YYYY/MM/DD HH:MM:SS", Color::grey() },
+		{ { 10 * 8, 9 * 16 }, "/  /     :  :", Color::light_grey() }
 	};
 	
 	NumberField field_year {
-		{ 4 * 8, 9 * 16 },
+		{ 6 * 8, 9 * 16 },
 		4,
 		{ 2015, 2099 },
 		1,
 		'0',
 	};
 	NumberField field_month {
-		{ 9 * 8, 9 * 16 },
+		{ 11 * 8, 9 * 16 },
 		2,
 		{ 1, 12 },
 		1,
 		'0',
 	};
 	NumberField field_day {
-		{ 12 * 8, 9 * 16 },
+		{ 14 * 8, 9 * 16 },
 		2,
 		{ 1, 31 },
 		1,
@@ -78,21 +78,21 @@ private:
 	};
 
 	NumberField field_hour {
-		{ 15 * 8, 9 * 16 },
+		{ 17 * 8, 9 * 16 },
 		2,
 		{ 0, 23 },
 		1,
 		'0',
 	};
 	NumberField field_minute {
-		{ 18 * 8, 9 * 16 },
+		{ 20 * 8, 9 * 16 },
 		2,
 		{ 0, 59 },
 		1,
 		'0',
 	};
 	NumberField field_second {
-		{ 21 * 8, 9 * 16 },
+		{ 23 * 8, 9 * 16 },
 		2,
 		{ 0, 59 },
 		1,
@@ -141,7 +141,7 @@ private:
 		1,
 		'0',
 	};
-
+	
 	Checkbox check_bias {
 		{ 28, 12 * 16 },
 		5,
@@ -161,35 +161,6 @@ private:
 	SetFrequencyCorrectionModel form_collect();
 };
 
-class SetTouchCalibView : public View {
-public:
-	SetTouchCalibView(NavigationView& nav);
-	void focus() override;
-	bool on_touch(const TouchEvent event) override;
-	
-private:
-	
-	Text text_title {
-		{ 64, 32, 40, 16 },
-		"UL,UR,DL,DR !",
-	};
-	
-	Text text_debugx {
-		{ 64, 64, 40, 16 },
-		"X",
-	};
-	
-	Text text_debugy {
-		{ 64, 80, 40, 16 },
-		"Y",
-	};
-	
-	Button button_ok {
-		{ 72, 192, 96, 24 },
-		"OK"
-	};
-};
-
 class SetUIView : public View {
 public:
 	SetUIView(NavigationView& nav);
@@ -224,7 +195,7 @@ private:
 	};
 	
 	Checkbox checkbox_showsplash {
-		{ 3 * 8, 8 * 16 },
+		{ 3 * 8, 9 * 16 },
 		11,
 		"Show splash"
 	};

firmware/application/bitmap.hpp

@@ -661,6 +661,28 @@ static constexpr Bitmap bitmap_icon_freqman {
 	{ 16, 16 }, bitmap_icon_freqman_data
 };
 
+static constexpr uint8_t bitmap_icon_clk_int_data[] = {
+	0x00, 
+	0x00, 
+	0xDC, 
+	0x54, 
+	0x54, 
+	0x54, 
+	0x54, 
+	0x76, 
+	0x00, 
+	0x44, 
+	0x6C, 
+	0x38, 
+	0x38, 
+	0x6C, 
+	0x44, 
+	0x00, 
+};
+static constexpr Bitmap bitmap_icon_clk_int {
+	{ 8, 16 }, bitmap_icon_clk_int_data
+};
+
 static constexpr uint8_t bitmap_sd_card_ok_data[] = {
 	0x00, 0x00, 
 	0x00, 0x00, 
@@ -1699,6 +1721,28 @@ static constexpr Bitmap bitmap_target {
 	{ 16, 16 }, bitmap_target_data
 };
 
+static constexpr uint8_t bitmap_icon_clk_ext_data[] = {
+	0x00, 
+	0x00, 
+	0xDC, 
+	0x54, 
+	0x54, 
+	0x54, 
+	0x54, 
+	0x76, 
+	0x00, 
+	0x10, 
+	0x38, 
+	0x7C, 
+	0x10, 
+	0x10, 
+	0x10, 
+	0x00, 
+};
+static constexpr Bitmap bitmap_icon_clk_ext {
+	{ 8, 16 }, bitmap_icon_clk_ext_data
+};
+
 static constexpr uint8_t bitmap_icon_sstv_data[] = {
 	0x10, 0x08, 
 	0x20, 0x04, 

firmware/application/clock_manager.cpp

@@ -247,10 +247,10 @@ constexpr ClockControls si5351_clock_control_clkin {
 	si5351_clock_control_common[4] | si5351_clock_control_ms_src_clkin,
 	si5351_clock_control_common[5] | si5351_clock_control_ms_src_clkin,
 	si5351_clock_control_common[6] | si5351_clock_control_ms_src_clkin,
-	si5351_clock_control_common[7] | si5351_clock_control_ms_src_clkin,
+	si5351_clock_control_common[7] | si5351_clock_control_ms_src_xtal,
 };
 
-void ClockManager::init() {
+void ClockManager::init(const bool use_clkin) {
 	/* Must be sure to run the M4 core from IRC when messing with the signal
 	 * generator that sources the GP_CLKIN signal that drives the micro-
 	 * controller's PLL1 input.
@@ -269,7 +269,7 @@ void ClockManager::init() {
 	clock_generator.enable_fanout();
 	clock_generator.set_pll_input_sources(si5351_pll_input_sources);
 
-	const bool use_clkin = false;
+	//const bool use_clkin = false;
 	clock_generator.set_clock_control(
 		use_clkin ?
 			si5351_clock_control_clkin

firmware/application/clock_manager.hpp

@@ -42,7 +42,7 @@ public:
 	{
 	}
 
-	void init();
+	void init(const bool use_clkin);
 	void shutdown();
 
 	void run_from_irc();

firmware/application/event_m0.cpp

@@ -223,6 +223,8 @@ void EventDispatcher::handle_local_queue() {
 
 void EventDispatcher::handle_rtc_tick() {
 	sd_card::poll_inserted();
+	
+	portapack::poll_ext_clock();
 
 	portapack::temperature_logger.second_tick();
 	

firmware/application/hw/si5351.hpp

@@ -302,10 +302,6 @@ public:
 
 	void reset();
 
-	uint8_t device_status() {
-		return read_register(Register::DeviceStatus);
-	}
-
 	void wait_for_device_ready() {
 		while(device_status() & 0x80);
 	}
@@ -382,7 +378,11 @@ public:
 		_clock_control[n] |= ClockControl::CLK_PDN_Mask;
 		write_register(Register::CLKControl_Base + n, _clock_control[n]);
 	}
-
+	
+	bool clkin_status() {
+		return ((device_status() & DeviceStatus::LOS_Mask) == DeviceStatus::LOS_ValidClockAtCLKIN);
+	}
+	
 	template<size_t N>
 	void write_registers(const uint8_t reg, const std::array<uint8_t, N>& values) {
 		std::array<uint8_t, N + 1> data;
@@ -397,6 +397,10 @@ private:
 	const I2C::address_t _address;
 	uint8_t _output_enable;
 
+	uint8_t device_status() {
+		return read_register(Register::DeviceStatus);
+	}
+	
 	void update_output_enable_control() {
 		write_register(Register::OutputEnableControl, ~_output_enable);
 	}

firmware/application/main.cpp

@@ -29,13 +29,16 @@
 
 // Note about messages:
 // There can only be one message handler for one kind of message at once
-// If an attempt is made to register a second handler, there's a chDbgPanic
+// If an attempt is made to register a second handler, there's a chDbgPanic "MsgDblReg"
+
+// Note about matched filters: see proc_sonde.hpp
 
 //TEST: Goertzel tone detect
 //TEST: Menuview refresh, seems to blink a lot
 //TEST: Check AFSK transmit end, skips last bits ?
 //TEST: Imperial in whipcalc
 
+//BUG: Console lock-up if first string to be printed starts with escape character ?
 //BUG: (Workaround ok) CPLD-related rx ok, tx bad, see portapack.cpp lines 214+ to disable CPLD overlay
 //BUG: SCANNER Lock on frequency, if frequency jump, still locked on first one
 //BUG: SCANNER Multiple slices
@@ -43,6 +46,7 @@
 //GLITCH: Start of tx using ReplayThread plays a small bit of previous transmission (content of 1 buffer ?)
 //	See fifo.reset_in() ?
 
+//TODO: Continue acars receiver. See matched filter, probably doesn't shift the spectrum correctly
 //TODO: Add larger description text field in frequency load, under menuview
 //TODO: Allow apps to select a preferred FREQMAN file
 //TODO: Make play button larger in Replay

firmware/application/portapack.cpp

@@ -30,6 +30,7 @@
 using namespace hackrf::one;
 
 #include "clock_manager.hpp"
+#include "event_m0.hpp"
 
 #include "backlight.hpp"
 #include "touch_adc.hpp"
@@ -82,6 +83,7 @@ TransmitterModel transmitter_model;
 TemperatureLogger temperature_logger;
 
 bool antenna_bias { false };
+bool prev_clkin_status { false };
 uint8_t bl_tick_counter { 0 };
 
 void set_antenna_bias(const bool v) {
@@ -92,6 +94,22 @@ bool get_antenna_bias() {
 	return antenna_bias;
 }
 
+bool get_ext_clock() {
+	return prev_clkin_status;
+}
+
+void poll_ext_clock() {
+	auto clkin_status = clock_generator.clkin_status();
+	
+	if (clkin_status != prev_clkin_status) {
+		StatusRefreshMessage message { };
+		EventDispatcher::send_message(message);
+		clock_manager.init(clkin_status);
+	}
+	
+	prev_clkin_status = clkin_status;
+}
+
 class Power {
 public:
 	void init() {
@@ -278,7 +296,7 @@ bool init() {
 	led_rx.setup();
 	led_tx.setup();
 
-	clock_manager.init();
+	clock_manager.init(false);
 	clock_manager.set_reference_ppb(persistent_memory::correction_ppb());
 	clock_manager.run_at_full_speed();
 

firmware/application/portapack.hpp

@@ -59,6 +59,9 @@ extern TemperatureLogger temperature_logger;
 void set_antenna_bias(const bool v);
 bool get_antenna_bias();
 
+void poll_ext_clock();
+bool get_ext_clock();
+
 bool init();
 void shutdown();
 

firmware/application/string_format.cpp

@@ -166,26 +166,26 @@ std::string to_string_datetime(const rtc::RTC& value, const TimeFormat format) {
 	
 	if (format == YMDHMS) {
 		string += to_string_dec_uint(value.year(), 4) + "/" +
-					to_string_dec_uint(value.month(), 2) + "/" +
-					to_string_dec_uint(value.day(), 2) + " ";
+					to_string_dec_uint(value.month(), 2, '0') + "/" +
+					to_string_dec_uint(value.day(), 2, '0') + " ";
 	}
 	
-	string += to_string_dec_uint(value.hour(), 2) + ":" +
-	string += to_string_dec_uint(value.minute(), 2);
+	string += to_string_dec_uint(value.hour(), 2, '0') + ":" +
+	string += to_string_dec_uint(value.minute(), 2, '0');
 	
 	if ((format == YMDHMS) || (format == HMS))
-		string += ":" + to_string_dec_uint(value.second(), 2);
+		string += ":" + to_string_dec_uint(value.second(), 2, '0');
 	
 	return string;
 }
 
 std::string to_string_timestamp(const rtc::RTC& value) {
-	return to_string_dec_uint(value.year(), 4) +
-		to_string_dec_uint(value.month(), 2) +
-		to_string_dec_uint(value.day(), 2) +
-		to_string_dec_uint(value.hour(), 2) +
-		to_string_dec_uint(value.minute(), 2) +
-		to_string_dec_uint(value.second(), 2);
+	return to_string_dec_uint(value.year(), 4, '0') +
+		to_string_dec_uint(value.month(), 2, '0') +
+		to_string_dec_uint(value.day(), 2, '0') +
+		to_string_dec_uint(value.hour(), 2, '0') +
+		to_string_dec_uint(value.minute(), 2, '0') +
+		to_string_dec_uint(value.second(), 2, '0');
 }
 
 std::string to_string_FAT_timestamp(const FATTimestamp& timestamp) {

firmware/application/ui/ui_spectrum.cpp

@@ -74,9 +74,9 @@ void AudioSpectrumView::paint(Painter& painter) {
 	);
 }
 
-void AudioSpectrumView::on_audio_spectrum(const AudioSpectrum& spectrum) {
-	for (size_t i = 0; i < spectrum.db.size(); i++)
-		audio_spectrum[i] = ((int16_t)spectrum.db[i] - 127) * 256;
+void AudioSpectrumView::on_audio_spectrum(const AudioSpectrum* spectrum) {
+	for (size_t i = 0; i < spectrum->db.size(); i++)
+		audio_spectrum[i] = ((int16_t)spectrum->db[i] - 127) * 256;
 	waveform.set_dirty();
 }
 
@@ -353,7 +353,7 @@ void WaterfallWidget::show_audio_spectrum_view(const bool show) {
 		add_child(audio_spectrum_view.get());
 		update_widgets_rect();
 	} else {
-		audio_fifo = nullptr;
+		audio_spectrum_update = false;
 		remove_child(audio_spectrum_view.get());
 		audio_spectrum_view.reset();
 		update_widgets_rect();
@@ -395,8 +395,8 @@ void WaterfallWidget::on_channel_spectrum(const ChannelSpectrum& spectrum) {
 	);
 }
 
-void WaterfallWidget::on_audio_spectrum(const AudioSpectrum& spectrum) {
-	audio_spectrum_view->on_audio_spectrum(spectrum);
+void WaterfallWidget::on_audio_spectrum() {
+	audio_spectrum_view->on_audio_spectrum(audio_spectrum_data);
 }
 
 } /* namespace spectrum */

firmware/application/ui/ui_spectrum.hpp

@@ -41,7 +41,7 @@ public:
 	
 	void paint(Painter& painter) override;
 	
-	void on_audio_spectrum(const AudioSpectrum& spectrum);
+	void on_audio_spectrum(const AudioSpectrum* spectrum);
 	
 private:
 	static constexpr int cursor_band_height = 4;
@@ -150,7 +150,8 @@ private:
 	FrequencyScale frequency_scale { };
 	
 	ChannelSpectrumFIFO* channel_fifo { nullptr };
-	AudioSpectrumFIFO* audio_fifo { nullptr };
+	AudioSpectrum* audio_spectrum_data { nullptr };
+	bool audio_spectrum_update { false };
 	
 	std::unique_ptr<AudioSpectrumView> audio_spectrum_view { };
 	
@@ -166,11 +167,12 @@ private:
 			this->channel_fifo = message.fifo;
 		}
 	};
-	MessageHandlerRegistration message_handler_audio_spectrum_config {
-		Message::ID::AudioSpectrumConfig,
+	MessageHandlerRegistration message_handler_audio_spectrum {
+		Message::ID::AudioSpectrum,
 		[this](const Message* const p) {
-			const auto message = *reinterpret_cast<const AudioSpectrumConfigMessage*>(p);
-			this->audio_fifo = message.fifo;
+			const auto message = *reinterpret_cast<const AudioSpectrumMessage*>(p);
+			this->audio_spectrum_data = message.data;
+			this->audio_spectrum_update = true;
 		}
 	};
 	MessageHandlerRegistration message_handler_frame_sync {
@@ -182,18 +184,15 @@ private:
 					this->on_channel_spectrum(channel_spectrum);
 				}
 			}
-			if( this->audio_fifo ) {
-				AudioSpectrum audio_spectrum;
-				while( audio_fifo->out(audio_spectrum) ) {
-					// Unstack everything available and only use last buffer (should only be one max. ready per frame)
-				}
-				this->on_audio_spectrum(audio_spectrum);
+			if (this->audio_spectrum_update) {
+				this->audio_spectrum_update = false;
+				this->on_audio_spectrum();
 			}
 		}
 	};
 
 	void on_channel_spectrum(const ChannelSpectrum& spectrum);
-	void on_audio_spectrum(const AudioSpectrum& spectrum);
+	void on_audio_spectrum();
 };
 
 } /* namespace spectrum */

firmware/application/ui_navigation.cpp

@@ -106,6 +106,7 @@ SystemStatusView::SystemStatusView(
 		&button_camera,
 		&button_sleep,
 		&button_bias_tee,
+		&image_clock_status,
 		&sd_card_status_view,
 	});
 	
@@ -157,6 +158,14 @@ void SystemStatusView::refresh() {
 		button_bias_tee.set_bitmap(&bitmap_icon_biast_off);
 		button_bias_tee.set_foreground(ui::Color::light_grey());
 	}
+	
+	if (portapack::get_ext_clock()) {
+		image_clock_status.set_bitmap(&bitmap_icon_clk_ext);
+		button_bias_tee.set_foreground(ui::Color::green());
+	} else {
+		image_clock_status.set_bitmap(&bitmap_icon_clk_int);
+		button_bias_tee.set_foreground(ui::Color::light_grey());
+	}
 }
 
 void SystemStatusView::set_back_enabled(bool new_value) {
@@ -334,7 +343,7 @@ ReceiversMenuView::ReceiversMenuView(NavigationView& nav) {
 		{ "ACARS: Planes", 			ui::Color::yellow(),&bitmap_icon_adsb,	[&nav](){ nav.replace<ACARSAppView>(); }, },
 		{ "AIS:   Boats", 			ui::Color::green(),	&bitmap_icon_ais,	[&nav](){ nav.replace<AISAppView>(); } },
 		{ "AFSK", 					ui::Color::yellow(),&bitmap_icon_receivers,	[&nav](){ nav.replace<AFSKRxView>(); } },
-		{ "Audio", 					ui::Color::green(),	&bitmap_icon_speaker,	[&nav](){ nav.replace<AnalogAudioView>(false); } },
+		{ "Audio", 					ui::Color::green(),	&bitmap_icon_speaker,	[&nav](){ nav.replace<AnalogAudioView>(); } },
 		{ "ERT:   Utility Meters", 	ui::Color::green(), &bitmap_icon_ert,	[&nav](){ nav.replace<ERTAppView>(); } },
 		{ "POCSAG", 				ui::Color::green(),	&bitmap_icon_pocsag,	[&nav](){ nav.replace<POCSAGAppView>(); } },
 		{ "Radiosondes", 			ui::Color::yellow(),&bitmap_icon_sonde,	[&nav](){ nav.replace<SondeView>(); } },
@@ -370,7 +379,7 @@ TransmittersMenuView::TransmittersMenuView(NavigationView& nav) {
 		{ "Soundboard", 			ui::Color::green(), 	&bitmap_icon_soundboard,	[&nav](){ nav.push<SoundBoardView>(); } },
 		{ "SSTV", 					ui::Color::green(), 	&bitmap_icon_sstv,		[&nav](){ nav.push<SSTVTXView>(); } },
 		{ "TEDI/LCR AFSK", 			ui::Color::yellow(), 	&bitmap_icon_lcr,		[&nav](){ nav.push<LCRView>(); } },
-		{ "TouchTunes remote",		ui::Color::yellow(),	&bitmap_icon_remote		[&nav](){ nav.push<TouchTunesView>(); } },
+		{ "TouchTunes remote",		ui::Color::yellow(),	&bitmap_icon_remote,	[&nav](){ nav.push<TouchTunesView>(); } },
 		{ "Custom remote", 			ui::Color::grey(),		&bitmap_icon_remote,	[&nav](){ nav.push<RemoteView>(); } },
 	});
 	on_left = [&nav](){ nav.pop(); };

firmware/application/ui_navigation.hpp

@@ -125,12 +125,12 @@ private:
 	};
 
 	Text title {
-		{ 20, 0, 17 * 8, 1 * 16 },
+		{ 20, 0, 16 * 8, 1 * 16 },
 		default_title,
 	};
 	
 	ImageButton button_stealth {
-		{ 20 * 8, 0, 2 * 8, 1 * 16 },
+		{ 19 * 8, 0, 2 * 8, 1 * 16 },
 		&bitmap_icon_stealth,
 		Color::light_grey(),
 		Color::dark_grey()
@@ -144,26 +144,33 @@ private:
 	};*/
 
 	ImageButton button_camera {
-		{ 22 * 8, 0, 2 * 8, 1 * 16 },
+		{ 21 * 8, 0, 2 * 8, 1 * 16 },
 		&bitmap_icon_camera,
 		Color::white(),
 		Color::dark_grey()
 	};
 
 	ImageButton button_sleep {
-		{ 24 * 8, 0, 2 * 8, 1 * 16 },
+		{ 23 * 8, 0, 2 * 8, 1 * 16 },
 		&bitmap_icon_sleep,
 		Color::white(),
 		Color::dark_grey()
 	};
 	
 	ImageButton button_bias_tee {
-		{ 26 * 8, 0, 12, 1 * 16 },
+		{ 25 * 8, 0, 12, 1 * 16 },
 		&bitmap_icon_biast_off,
 		Color::light_grey(),
 		Color::dark_grey()
 	};
 	
+	Image image_clock_status {
+		{ 27 * 8, 0 * 16,  2 * 8, 1 * 16 },
+		&bitmap_icon_clk_int,
+		Color::light_grey(),
+		Color::dark_grey()
+	};
+	
 	SDCardStatusView sd_card_status_view {
 		{ 28 * 8, 0 * 16,  2 * 8, 1 * 16 }
 	};