mayhem-firmware/firmware/application/ui_numbers.hpp

/*
 * 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 __UI_NUMBERS_H__
#define __UI_NUMBERS_H__

#include "ui.hpp"
#include "ui_widget.hpp"
#include "ui_receiver.hpp"
#include "ui_navigation.hpp"
#include "ui_font_fixed_8x16.hpp"
#include "rtc_time.hpp"
#include "clock_manager.hpp"
#include "baseband_api.hpp"
#include "utility.hpp"
#include "message.hpp"
#include "file.hpp"
#include "io_wave.hpp"

namespace ui {

class NumbersStationView : public View {
public:
	NumbersStationView(NavigationView& nav);
	~NumbersStationView();
	
	NumbersStationView(const NumbersStationView&) = delete;
	NumbersStationView(NumbersStationView&&) = delete;
	NumbersStationView& operator=(const NumbersStationView&) = delete;
	NumbersStationView& operator=(NumbersStationView&&) = delete;

	void focus() override;
	
	std::string title() const override { return "Numbers station"; };
	
private:
	NavigationView& nav_;
	
	// Sequencing state machine
	enum segments {
		IDLE = 0,
		ANNOUNCE,
		MESSAGE,
		SIGNOFF
	};
	
	Style style_red {
		.font = font::fixed_8x16,
		.background = Color::black(),
		.foreground = Color::red()
	};
	
	typedef struct {
		char code;
		uint32_t index;
		uint32_t length;
		uint32_t samplerate;
	} wav_file_t;
	
	struct voice_t {
		std::string dir;
		std::vector<wav_file_t> available_wavs;
		bool accent;
	};
	
	std::vector<voice_t> voices { };
	voice_t * current_voice { };
	
	struct wav_file_list_t {
		std::string name;
		bool required;
		char code;
	};
	
	const std::vector<wav_file_list_t> file_names = {
		{ "0", true, '0' },
		{ "1", true, '1' },
		{ "2", true, '2' },
		{ "3", true, '3' },
		{ "4", true, '4' },
		{ "5", true, '5' },
		{ "6", true, '6' },
		{ "7", true, '7' },
		{ "8", true, '8' },
		{ "9", true, '9' },
		{ "announce", false, 'A' }
	};
	
	segments segment { IDLE };
	bool armed { false };
	bool file_error { false };
	
	// const uint8_t month_table[12] = { 0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4 };
	// const char * day_of_week[7] = { "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday" };
	
	std::unique_ptr<WAVFileReader> reader { };
	
	uint8_t code_index { 0 }, announce_loop { 0 };
	uint32_t sample_counter { 0 };
	uint32_t sample_length { 0 };
	int8_t audio_buffer[1024] { };
	uint32_t pause { 0 };
	bool armed_blink { false };
	SignalToken signal_token_tick_second { };

	wav_file_t * get_wav(uint32_t index);
	bool check_wav_validity(const std::string dir, const std::string file);
	void on_voice_changed(size_t index);
	void on_tick_second();
	void prepare_audio();
	void start_tx();
	
	Labels labels {
		{ { 2 * 8, 5 * 8 }, "Voice:     Flags:", Color::light_grey() },
		{ { 1 * 8, 8 * 8 }, "Code:", Color::light_grey() }
	};
	
	OptionsField options_voices {
		{ 8 * 8, 1 * 8 },
		4,
		{ }
	};
	Text text_voice_flags {
		{ 19 * 8, 1 * 8, 2 * 8, 16 },
		""
	};	
	
	SymField symfield_code {
		{ 1 * 8, 10 * 8 },
		25,
		SymField::SYMFIELD_DEF
	};
	
	Checkbox check_armed {
		{ 2 * 8, 13 * 16 },
		5,
		"Armed"
	};
	/*Button button_tx_now {
		{ 18 * 8, 13 * 16, 10 * 8, 32 },
		"TX now"
	};*/
	Button button_exit {
		{ 21 * 8, 16 * 16, 64, 32 },
		"Exit"
	};
	
	MessageHandlerRegistration message_handler_fifo_signal {
		Message::ID::RequestSignal,
		[this](const Message* const p) {
			const auto message = static_cast<const RequestSignalMessage*>(p);
			if (message->signal == RequestSignalMessage::Signal::FillRequest) {
				this->prepare_audio();
			}
		}
	};
};

} /* namespace ui */

#endif/*__UI_NUMBERS_H__*/