Added EPAR transmit (slow FSK), bit bug for now

firmware/application/Makefile

@@ -161,6 +161,7 @@ CPPSRC = main.cpp \
          ui_closecall.cpp \
          ui_console.cpp \
          ui_debug.cpp \
+         ui_epar.cpp \
          ui_focus.cpp \
          ui_font_fixed_8x16.cpp \
          ui_handwrite.cpp \

firmware/application/ui_epar.cpp

@@ -0,0 +1,207 @@
+/*
+ * 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_epar.hpp"
+
+#include "ch.h"
+#include "hackrf_hal.hpp"
+
+#include "event_m0.hpp"
+#include "ff.h"
+#include "hackrf_gpio.hpp"
+#include "portapack.hpp"
+#include "radio.hpp"
+
+#include "hackrf_hal.hpp"
+#include "portapack_shared_memory.hpp"
+#include "portapack_persistent_memory.hpp"
+
+#include <cstring>
+#include <stdio.h>
+
+using namespace portapack;
+
+namespace ui {
+
+void EPARView::focus() {
+	city_code.focus();
+}
+
+EPARView::~EPARView() {
+	transmitter_model.disable();
+}
+
+void EPARView::update_message() {
+	uint8_t c;
+	
+	// Start bit
+	epar_bits[0] = 1;
+	
+	// To binary
+	for (c = 0; c < 8; c++)
+		epar_bits[c + 1] = ((city_code.value() >> c) & 1);
+	
+	epar_bits[9] = options_group.selected_index_value() & 1;
+	epar_bits[10] = (options_group.selected_index_value() >> 1) & 1;
+
+	if (checkbox_ra.value())
+		epar_bits[11] = 1;	// Bit 11 is relay 1 state
+	else
+		epar_bits[11] = 0;
+
+	if (checkbox_rb.value())
+		epar_bits[12] = 1;	// Bit 12 is relay 2 state
+	else
+		epar_bits[12] = 0;
+
+	// DEBUG
+	char debug_binary[14];
+	for (c = 0; c < 13; c++) 
+		debug_binary[c] = 0x30 + epar_bits[c];
+	debug_binary[13] = 0;
+
+	text_debug.set(debug_binary);
+}
+
+void EPARView::journuit() {
+	chThdSleepMilliseconds(1000);
+	
+	// Invert relay states
+	checkbox_ra.set_value(~checkbox_ra.value());
+	checkbox_rb.set_value(~checkbox_rb.value());
+	
+	update_message();
+	
+	shared_memory.transmit_done = false;
+	memcpy(shared_memory.epardata, epar_bits, 13);
+	transmitter_model.enable();
+}
+
+EPARView::EPARView(
+	NavigationView& nav
+)
+{
+	static constexpr Style style_val {
+		.font = font::fixed_8x16,
+		.background = Color::green(),
+		.foreground = Color::black(),
+	};
+	
+	static constexpr Style style_cancel {
+		.font = font::fixed_8x16,
+		.background = Color::red(),
+		.foreground = Color::black(),
+	};
+	
+	transmitter_model.set_baseband_configuration({
+		.mode = 4,
+		.sampling_rate = 1536000,
+		.decimation_factor = 1,
+	});
+
+	add_children({ {
+		&text_city,
+		&city_code,
+		&text_group,
+		&options_group,
+		&checkbox_ra,
+		&checkbox_rb,
+		&text_freq,
+		&options_freq,
+		&progressbar,
+		&text_debug,
+		&button_transmit,
+		&checkbox_cligno,
+		&button_exit
+	} });
+	
+	city_code.set_value(220);
+	options_group.set_selected_index(3);	// TP
+	options_freq.set_selected_index(6);		// 5 ! DEBUG
+	
+	checkbox_ra.set_value(true);
+	checkbox_rb.set_value(true);
+
+	city_code.on_change = [this](int32_t v) {
+		(void)v;
+		EPARView::update_message();
+	};
+	options_group.on_change = [this](size_t n, OptionsField::value_t v) {
+		(void)n;
+		(void)v;
+		EPARView::update_message();
+	};
+	checkbox_ra.on_select = [this](Checkbox&) {
+		EPARView::update_message();
+	};
+	checkbox_rb.on_select = [this](Checkbox&) {
+		EPARView::update_message();
+	};
+	
+	button_transmit.set_style(&style_val);
+	
+	EPARView::update_message();
+
+	button_transmit.on_select = [this](Button&) {
+		if (txing == false) {
+			update_message();
+			
+			EventDispatcher::message_map().unregister_handler(Message::ID::TXDone);
+			
+			EventDispatcher::message_map().register_handler(Message::ID::TXDone,
+				[this](Message* const p) {
+					const auto message = static_cast<const TXDoneMessage*>(p);
+					if (message->n == 100) {
+						transmitter_model.disable();
+						progressbar.set_value(0);
+						if (checkbox_cligno.value() == false) {
+							txing = false;
+							button_transmit.set_style(&style_val);
+							button_transmit.set_text("START");
+						} else {
+							journuit();
+						}
+					} else {
+						progressbar.set_value(message->n * 2);	// 100/52
+					}
+				}
+			);
+			
+			shared_memory.transmit_done = false;
+			memcpy(shared_memory.epardata, epar_bits, 13);
+
+			transmitter_model.set_tuning_frequency(epar_freqs[options_freq.selected_index()]);
+
+			txing = true;
+			button_transmit.set_style(&style_cancel);
+			button_transmit.set_text("Wait");
+			transmitter_model.enable();
+		}
+	};
+
+	button_exit.on_select = [&nav](Button&){
+		nav.pop();
+	};
+	
+}
+
+} /* namespace ui */

firmware/application/ui_epar.hpp

@@ -0,0 +1,142 @@
+/*
+ * 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 "ui_font_fixed_8x16.hpp"
+#include "clock_manager.hpp"
+#include "message.hpp"
+#include "rf_path.hpp"
+#include "max2837.hpp"
+#include "volume.hpp"
+#include "transmitter_model.hpp"
+#include "receiver_model.hpp"
+
+namespace ui {
+
+class EPARView : public View {
+public:
+	EPARView(NavigationView& nav);
+	~EPARView();
+	std::string title() const override { return "EPAR transmit"; };
+	void journuit();
+	
+	void talk();
+	void update_message();
+	void focus() override;
+
+private:
+	bool txing = false;
+	const rf::Frequency epar_freqs[7] = { 31325000, 31387500, 31437500, 31475000, 31687500, 31975000, 88000000 };
+	char epar_bits[13];
+	
+	/* |012345678901234567890123456789|
+	 * |      Code ville: 000         |
+	 * |          Groupe: 00          |
+	 * */
+	
+	Text text_city {
+		{ 6 * 8, 1 * 16, 11 * 8, 16 },
+		"Code ville:"
+	};
+	NumberField city_code {
+		{ 18 * 8, 1 * 16 },
+		3,
+		{ 0, 255 },
+		0,
+		' '
+	};
+	
+	Text text_group {
+		{ 10 * 8, 2 * 16, 7 * 8, 16 },
+		"Groupe:"
+	};
+	OptionsField options_group {
+		{ 18 * 8, 2 * 16 },
+		4,
+		{
+			{ "A ", 2 },	// See receiver PCB
+			{ "B ", 1 },
+			{ "C ", 0 },
+			{ "TP", 3 }
+		}
+	};
+	
+	Text text_freq {
+		{ 5 * 8, 4 * 16, 10 * 8, 16 },
+		"Frequence:"
+	};
+	OptionsField options_freq {
+		{ 16 * 8, 4 * 16},
+		7,
+		{
+			{ "31.3250", 0 },
+			{ "31.3875", 1 },
+			{ "31.4375", 2 },
+			{ "31.4750", 3 },
+			{ "31.6875", 4 },
+			{ "31.9750", 5 },
+			{ "TEST 88", 6 }
+		}
+	};
+	
+	Checkbox checkbox_ra {
+		{ 7 * 8, 6 * 16 },
+		8,
+		"Relais 1"
+	};
+	Checkbox checkbox_rb {
+		{ 7 * 8, 8 * 16 },
+		8,
+		"Relais 2"
+	};
+	
+	ProgressBar progressbar {
+		{ 2 * 8, 12 * 16, 26 * 8, 20 },
+	};
+	
+	Text text_debug {
+		{ 5 * 8, 14 * 16, 13 * 8, 16 },
+		"-------------"
+	};
+	
+	Button button_transmit {
+		{ 2 * 8, 16 * 16, 64, 32 },
+		"START"
+	};
+	
+	Checkbox checkbox_cligno {
+		{ 96, 16 * 16 + 4},
+		3,
+		"J/N"
+	};
+	
+	Button button_exit {
+		{ 21 * 8, 16 * 16, 64, 32 },
+		"Exit"
+	};
+};
+
+} /* namespace ui */

firmware/application/ui_loadmodule.cpp

@@ -34,6 +34,7 @@
 
 #include "ui_rds.hpp"
 #include "ui_xylos.hpp"
+#include "ui_epar.hpp"
 #include "ui_lcr.hpp"
 #include "analog_audio_app.hpp"
 #include "ui_soundboard.hpp"
@@ -166,6 +167,7 @@ LoadModuleView::LoadModuleView(
 		if (_mod_loaded == true) {
 			if (viewid == AudioTX) nav.push<AudioTXView>();
 			if (viewid == Xylos) nav.push<XylosView>();
+			if (viewid == EPAR) nav.push<EPARView>();
 			if (viewid == LCR) nav.push<LCRView>();
 			if (viewid == SoundBoard) nav.push<SoundBoardView>();
 			if (viewid == AnalogAudio) nav.push<AnalogAudioView>();

firmware/application/ui_loadmodule.hpp

@@ -35,6 +35,7 @@ enum ViewID {
 	AudioTX,
 	CloseCall,
 	Xylos,
+	EPAR,
 	LCR,
 	SoundBoard,
 	AnalogAudio,

firmware/application/ui_navigation.cpp

@@ -187,7 +187,8 @@ SystemMenuView::SystemMenuView(NavigationView& nav) {
 		{ "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); } },
+		//{ "Audio                     TX", 	ui::Color::yellow(),  	[&nav](){ nav.push<LoadModuleView>(md5_baseband_tx, AudioTX); } },
+		{ "EPAR                      TX", 	ui::Color::green(),  	[&nav](){ nav.push<LoadModuleView>(md5_baseband_tx, EPAR); } },
 		{ "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); } },

firmware/application/ui_xylos.cpp

@@ -206,7 +206,7 @@ void XylosView::journuit() {
 	upd_message();
 	
 	audio::headphone::set_volume(volume_t::decibel(90 - 99) + audio::headphone::volume_range().max);
-	shared_memory.xylos_transmit_done = false;
+	shared_memory.transmit_done = false;
 	memcpy(shared_memory.xylosdata, ccirmessage, 21);
 	transmitter_model.enable();
 }
@@ -270,7 +270,7 @@ XylosView::XylosView(
 	receiver_code.set_value(1);
 	header_code_a.set_value(0);
 	header_code_b.set_value(0);
-	options_freq.set_selected_index(6);		// 5 ! DEBUG
+	options_freq.set_selected_index(5);
 	
 	checkbox_wcsubfamily.set_value(true);
 	checkbox_wcid.set_value(true);
@@ -352,7 +352,7 @@ XylosView::XylosView(
 			);
 			
 			memcpy(ccirmessage, ccirtest, 21);
-			shared_memory.xylos_transmit_done = false;
+			shared_memory.transmit_done = false;
 			memcpy(shared_memory.xylosdata, ccirmessage, 21);
 
 			transmitter_model.set_tuning_frequency(xylos_freqs[options_freq.selected_index()]);
@@ -401,7 +401,7 @@ XylosView::XylosView(
 				}
 			);
 			
-			shared_memory.xylos_transmit_done = false;
+			shared_memory.transmit_done = false;
 			memcpy(shared_memory.xylosdata, ccirmessage, 21);
 
 			transmitter_model.set_tuning_frequency(xylos_freqs[options_freq.selected_index()]);

firmware/application/ui_xylos.hpp

@@ -151,7 +151,6 @@ private:
 	bool txing = false;
 	const rf::Frequency xylos_freqs[7] = { 31325000, 31387500, 31437500, 31475000, 31687500, 31975000, 88000000 };
 	char ccirmessage[21];
-	char ccir_received[21];
 	
 	Text text_title {
 		{ 8, 8, 11, 16 },

firmware/baseband-tx/Makefile

@@ -140,6 +140,7 @@ CPPSRC = main.cpp \
          matched_filter.cpp \
          proc_audiotx.cpp \
          proc_fsk_lcr.cpp \
+         proc_epar.cpp \
          proc_playaudio.cpp \
          proc_xylos.cpp \
          dsp_squelch.cpp \

firmware/baseband-tx/baseband_thread.cpp

@@ -31,6 +31,7 @@
 #include "proc_playaudio.hpp"
 #include "proc_audiotx.hpp"
 #include "proc_xylos.hpp"
+#include "proc_epar.hpp"
 #include "proc_fsk_lcr.hpp"
 
 #include "rssi.hpp"
@@ -124,6 +125,7 @@ BasebandProcessor* BasebandThread::create_processor(const int32_t mode) {
 	case 1:		return new AudioTXProcessor();
 	case 2:		return new XylosProcessor();
 	case 3:		return new LCRFSKProcessor();
+	case 4:		return new EPARProcessor();
 	default:	return nullptr;
 	}
 }

firmware/baseband-tx/proc_epar.cpp

@@ -0,0 +1,104 @@
+/*
+ * 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 "proc_epar.hpp"
+
+#include "dsp_iir_config.hpp"
+#include "audio_output.hpp"
+
+#include "portapack_shared_memory.hpp"
+#include "sine_table.hpp"
+
+#include <cstdint>
+
+void EPARProcessor::execute(const buffer_c8_t& buffer) {
+	
+	// This is called at 1536000/2048 = 750Hz
+	
+	for (size_t i = 0; i<buffer.count; i++) {
+		
+		// Sample generation rate: 1536000/10 = 153kHz
+		if (s >= 9) {
+			s = 0;
+			
+			if (sample_count >= EPAR_TU) {
+				
+				if (state) {
+					// Send code
+					if (current_tu == 2) {
+						current_bit = shared_memory.epardata[bit_pos];
+						if (bit_pos == 12) {
+							bit_pos = 0;
+							current_tu = 0;
+							state = 0;
+						} else {
+							bit_pos++;
+						}
+
+						current_tu = 0;
+					} else {
+						current_tu++;
+					}
+					
+					sample = bitdef[current_bit][current_tu];
+				} else {
+					// Pause
+					if (current_tu == EPAR_SPACE) {
+						if (repeat_count == EPAR_REPEAT) {
+							message.n = 100;			// End of transmission code
+							shared_memory.transmit_done = true;
+							shared_memory.application_queue.push(message);
+						}
+						if (shared_memory.transmit_done == false) {
+							message.n = repeat_count;	// Inform UI about progress (just as eye candy)
+							shared_memory.application_queue.push(message);
+							state = 1;
+						}
+						repeat_count++;
+						current_tu = 0;
+					} else {
+						current_tu++;
+					}
+					sample = 0;
+				}
+				
+				sample_count = 0;
+			} else {
+				sample_count++;
+			}
+			
+		} else {
+			s++;
+		}
+		
+		//FM
+		frq = sample * 1000; // ~25kHz wide
+		
+		phase = (phase + frq);
+		sphase = phase + (256<<16);
+
+		re = (sine_table_f32[(sphase & 0x03FF0000)>>18]*127);
+		im = (sine_table_f32[(phase & 0x03FF0000)>>18]*127);
+		
+		buffer.p[i] = {(int8_t)re,(int8_t)im};
+	}
+}

firmware/baseband-tx/proc_epar.hpp

@@ -0,0 +1,70 @@
+/*
+ * 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.
+ */
+
+#ifndef __PROC_EPAR_H__
+#define __PROC_EPAR_H__
+
+#include "baseband_processor.hpp"
+
+#include "dsp_decimate.hpp"
+#include "dsp_demodulate.hpp"
+
+#include "audio_output.hpp"
+#include "baseband_processor.hpp"
+
+// One bit is 0.005119048s (~200bps ?)
+// Time unit is 0.001706349s (586Hz)
+
+#define EPAR_TU 262-1 		// 1536000/10/586
+#define EPAR_SPACE 33-1
+#define EPAR_REPEAT 26*2	// DEBUG
+
+// 0: 011
+// 1: 001
+
+// Good: 1001110111111
+// Bad:  1100111011111
+
+class EPARProcessor : public BasebandProcessor {
+public:
+	void execute(const buffer_c8_t& buffer) override;
+
+private:
+	const uint8_t bitdef[2][3] = {
+		{0, 255, 255},
+		{0, 0, 255}
+	};
+	int8_t re, im;
+	uint8_t s;
+	uint8_t state_length = 0;
+	uint8_t current_bit = 0;
+	uint8_t current_tu = 0;
+    uint8_t bit_pos = 0;
+    uint8_t repeat_count = 0;
+    uint32_t sample_count = 0;
+	uint32_t aphase, phase, sphase;
+	int32_t sample, frq;
+	uint8_t state = 1;
+	TXDoneMessage message;
+};
+
+#endif

firmware/baseband-tx/proc_xylos.cpp

@@ -43,7 +43,7 @@ void XylosProcessor::execute(const buffer_c8_t& buffer) {
 			s = 0;
 			
 			if (sample_count >= CCIR_TONELENGTH) {
-				if (shared_memory.xylos_transmit_done == false) {
+				if (shared_memory.transmit_done == false) {
 					message.n = byte_pos;	// Inform UI about progress (just as eye candy)
 					shared_memory.application_queue.push(message);
 					digit = shared_memory.xylosdata[byte_pos++];
@@ -51,7 +51,7 @@ void XylosProcessor::execute(const buffer_c8_t& buffer) {
 					
 				if (digit == 0xFF) {
 					message.n = 25;	// End of message code
-					shared_memory.xylos_transmit_done = true;
+					shared_memory.transmit_done = true;
 					shared_memory.application_queue.push(message);
 				}
 				
@@ -60,7 +60,7 @@ void XylosProcessor::execute(const buffer_c8_t& buffer) {
 				sample_count++;
 			}
 			
-			aphase += ccir_phases[digit];		// DEBUG
+			aphase += ccir_phases[digit];
 		} else {
 			s++;
 		}
@@ -76,7 +76,7 @@ void XylosProcessor::execute(const buffer_c8_t& buffer) {
 		}*/
 		
 		//FM
-		frq = sample * 1000; // ~10kHz wide
+		frq = sample * 1000; // ~25kHz wide
 		
 		phase = (phase + frq);
 		sphase = phase + (256<<16);

firmware/common/modules.h

@@ -1,2 +1,2 @@
 const char md5_baseband[16] = {0x07,0xff,0xf6,0x7f,0x06,0x02,0xd1,0xd7,0x67,0x8f,0x67,0xdc,0xe8,0x36,0xa9,0xc0,};
-const char md5_baseband_tx[16] = {0xe9,0xeb,0x30,0xea,0x3f,0xf5,0xea,0x93,0xf9,0x62,0x1e,0x9c,0x5f,0x29,0xa7,0x95,};
+const char md5_baseband_tx[16] = {0xac,0xaf,0x2a,0x20,0x45,0x35,0x18,0x9c,0xdf,0x02,0x5c,0x2c,0x8f,0x76,0xd3,0xdc,};

firmware/common/portapack_shared_memory.hpp

@@ -67,7 +67,8 @@ struct SharedMemory {
 	JammerRange jammer_ranges[16];
 	
 	char xylosdata[21];
-	bool xylos_transmit_done;
+	char epardata[13];
+	bool transmit_done;
 };
 
 extern SharedMemory& shared_memory;

firmware/common/ui_widget.cpp

@@ -729,6 +729,10 @@ size_t OptionsField::selected_index() const {
 	return selected_index_;
 }
 
+size_t OptionsField::selected_index_value() const {
+	return options[selected_index_].second;
+}
+
 void OptionsField::set_selected_index(const size_t new_index) {
 	if( new_index < options.size() ) {
 		if( new_index != selected_index() ) {

firmware/common/ui_widget.hpp

@@ -322,6 +322,7 @@ public:
 	void set_options(options_t new_options);
 
 	size_t selected_index() const;
+	size_t selected_index_value() const;
 	void set_selected_index(const size_t new_index);
 
 	void set_by_value(value_t v);