153 lines
5.3 KiB
C++
153 lines
5.3 KiB
C++
/*
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* Copyright (C) OpenTX
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*
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* Based on code named
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* th9x - http://code.google.com/p/th9x
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* er9x - http://code.google.com/p/er9x
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* gruvin9x - http://code.google.com/p/gruvin9x
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*
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* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _AUDIO_AVR_H_
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#define _AUDIO_AVR_H_
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#if defined(PCBSTD)
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#define speakerOn() buzzerOn()
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#define speakerOff() toneFreq=0; buzzerOff()
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#endif
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//audio
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#define AUDIO_QUEUE_LENGTH (8) // 8 seems to suit most alerts
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#define BEEP_DEFAULT_FREQ (70)
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#define BEEP_OFFSET (10)
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#define BEEP_KEY_UP_FREQ (BEEP_DEFAULT_FREQ+5)
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#define BEEP_KEY_DOWN_FREQ (BEEP_DEFAULT_FREQ-5)
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class audioQueue
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{
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public:
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audioQueue();
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void play(uint8_t tFreq, uint8_t tLen, uint8_t tPause, uint8_t tFlags=0);
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void pause(uint8_t tLen);
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inline bool busy() { return (toneTimeLeft > 0); }
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void event(uint8_t e, uint8_t f=BEEP_DEFAULT_FREQ);
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inline void driver() {
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if (toneFreq) {
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toneCounter += toneFreq;
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if ((toneCounter & 0x80) == 0x80)
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buzzerOn();
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else
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buzzerOff();
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}
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}
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// heartbeat is responsibile for issueing the audio tones and general square waves
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// it is essentially the life of the class.
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void heartbeat();
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inline bool empty() {
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return (t_queueRidx == t_queueWidx);
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}
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protected:
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inline uint8_t getToneLength(uint8_t tLen);
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private:
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uint8_t t_queueRidx;
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uint8_t t_queueWidx;
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uint8_t toneFreq;
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int8_t toneFreqIncr;
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uint8_t toneTimeLeft;
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uint8_t tonePause;
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// vario has less priority
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uint8_t tone2Freq;
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uint8_t tone2TimeLeft;
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// queue arrays
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uint8_t queueToneFreq[AUDIO_QUEUE_LENGTH];
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int8_t queueToneFreqIncr[AUDIO_QUEUE_LENGTH];
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uint8_t queueToneLength[AUDIO_QUEUE_LENGTH];
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uint8_t queueTonePause[AUDIO_QUEUE_LENGTH];
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uint8_t queueToneRepeat[AUDIO_QUEUE_LENGTH];
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uint8_t toneCounter;
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};
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extern audioQueue audio;
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void audioDefevent(uint8_t e);
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#if defined(AUDIO) && defined(BUZZER)
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#define AUDIO_BUZZER(a, b) do { a; b; } while(0)
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#elif defined(AUDIO)
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#define AUDIO_BUZZER(a, b) a
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#else
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#define AUDIO_BUZZER(a, b) b
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#endif
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#if defined(VOICE)
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#define VOICE_AUDIO_BUZZER(v, a, b) v
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#else
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#define VOICE_AUDIO_BUZZER(v, a, b) AUDIO_BUZZER(a, b)
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#endif
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#define AUDIO_KEYPAD_UP() AUDIO_BUZZER(audioDefevent(AU_KEYPAD_UP), beep(0))
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#define AUDIO_KEYPAD_DOWN() AUDIO_BUZZER(audioDefevent(AU_KEYPAD_DOWN), beep(0))
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#define AUDIO_MENUS() AUDIO_BUZZER(audioDefevent(AU_MENUS), beep(0))
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#define AUDIO_WARNING1() AUDIO_BUZZER(audioDefevent(AU_WARNING1), beep(3))
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#define AUDIO_WARNING2() AUDIO_BUZZER(audioDefevent(AU_WARNING2), beep(2))
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#define AUDIO_ERROR() AUDIO_BUZZER(audioDefevent(AU_ERROR), beep(4))
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#define AUDIO_TADA() VOICE_AUDIO_BUZZER(PUSH_SYSTEM_PROMPT(AU_TADA),,)
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#define AUDIO_BYE()
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#define AUDIO_TX_BATTERY_LOW() VOICE_AUDIO_BUZZER(PUSH_SYSTEM_PROMPT(AU_TX_BATTERY_LOW), audioDefevent(AU_TX_BATTERY_LOW), beep(4))
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#define AUDIO_INACTIVITY() VOICE_AUDIO_BUZZER(PUSH_SYSTEM_PROMPT(AU_INACTIVITY), audioDefevent(AU_INACTIVITY), beep(3))
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#define AUDIO_ERROR_MESSAGE(e) VOICE_AUDIO_BUZZER(PUSH_SYSTEM_PROMPT((e)), audioDefevent(AU_ERROR), beep(4))
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#define AUDIO_TIMER_MINUTE(t) VOICE_AUDIO_BUZZER(playDuration(t), audioDefevent(AU_WARNING1), beep(2))
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#define AUDIO_TIMER_30() VOICE_AUDIO_BUZZER(PUSH_SYSTEM_PROMPT(AU_TIMER_30), audioDefevent(AU_TIMER_30), { beepAgain=2; beep(2); })
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#define AUDIO_TIMER_20() VOICE_AUDIO_BUZZER(PUSH_SYSTEM_PROMPT(AU_TIMER_20), audioDefevent(AU_TIMER_20), { beepAgain=1; beep(2); })
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#define AUDIO_TIMER_LT10(m, x) AUDIO_BUZZER(audioDefevent(AU_TIMER_LT10), beep(2))
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#define AUDIO_TIMER_00(m) AUDIO_BUZZER(audioDefevent(AU_TIMER_00), beep(3))
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#define AUDIO_MIX_WARNING(x) AUDIO_BUZZER(audioDefevent(AU_MIX_WARNING_1+x-1), beep(1))
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#define AUDIO_POT_MIDDLE() AUDIO_BUZZER(audioDefevent(AU_POT_MIDDLE), beep(2))
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#define AUDIO_VARIO_UP() audioDefevent(AU_KEYPAD_UP)
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#define AUDIO_VARIO_DOWN() audioDefevent(AU_KEYPAD_DOWN)
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#define AUDIO_TRIM_MIDDLE(f) AUDIO_BUZZER(audio.event(AU_TRIM_MIDDLE, f), beep(2))
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#define AUDIO_TRIM_END(f) AUDIO_BUZZER(audioDefevent(f), beep(2))
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#define AUDIO_TRIM(event, f) AUDIO_BUZZER(audio.event(AU_TRIM_MOVE, f), { if (!IS_KEY_FIRST(event)) warble = true; beep(1); })
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#define AUDIO_PLAY(p) audio.event(p)
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#define AUDIO_VARIO(f, t) audio.play(f, t, 0, PLAY_BACKGROUND)
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#define AUDIO_DRIVER() audio.driver()
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#define AUDIO_HEARTBEAT() audio.heartbeat()
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#define IS_AUDIO_BUSY() audio.busy()
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#define AUDIO_RESET()
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#define AUDIO_FLUSH()
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#define PLAY_PHASE_OFF(phase)
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#define PLAY_PHASE_ON(phase)
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#define PLAY_SWITCH_MOVED(sw)
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#define PLAY_LOGICAL_SWITCH_OFF(sw)
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#define PLAY_LOGICAL_SWITCH_ON(sw)
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#define PLAY_MODEL_NAME()
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#define START_SILENCE_PERIOD()
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#endif // _AUDIO_AVR_H_
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