/* Copyright 2017 Priyadi Iman Nurcahyo 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 of the License, 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. If not, see <http://www.gnu.org/licenses/>. */ #ifdef AUDIO_ENABLE #error "AUDIO_ENABLE and FAUXCLICKY_ENABLE cannot be both enabled" #endif #include "musical_notes.h" #include "stdbool.h" __attribute__ ((weak)) float fauxclicky_pressed_note[2]; __attribute__ ((weak)) float fauxclicky_released_note[2]; __attribute__ ((weak)) float fauxclicky_beep_note[2]; bool fauxclicky_enabled; // // tempo in BPM // #ifndef FAUXCLICKY_TEMPO #define FAUXCLICKY_TEMPO TEMPO_DEFAULT #endif // beep on press #define FAUXCLICKY_ACTION_PRESS fauxclicky_play(fauxclicky_pressed_note) // beep on release #define FAUXCLICKY_ACTION_RELEASE fauxclicky_play(fauxclicky_released_note) // general purpose beep #define FAUXCLICKY_BEEP fauxclicky_play(fauxclicky_beep_note) // enable #define FAUXCLICKY_ON fauxclicky_enabled = true // disable #define FAUXCLICKY_OFF do { \ fauxclicky_enabled = false; \ fauxclicky_stop(); \ } while (0) // toggle #define FAUXCLICKY_TOGGLE do { \ if (fauxclicky_enabled) { \ FAUXCLICKY_OFF; \ } else { \ FAUXCLICKY_ON; \ } \ } while (0) // // pin configuration // #ifndef FAUXCLICKY_CPU_PRESCALER #define FAUXCLICKY_CPU_PRESCALER 8 #endif #ifndef FAUXCLICKY_ENABLE_OUTPUT #define FAUXCLICKY_ENABLE_OUTPUT TCCR3A |= _BV(COM3A1); #endif #ifndef FAUXCLICKY_DISABLE_OUTPUT #define FAUXCLICKY_DISABLE_OUTPUT TCCR3A &= ~(_BV(COM3A1) | _BV(COM3A0)); #endif #ifndef FAUXCLICKY_TIMER_PERIOD #define FAUXCLICKY_TIMER_PERIOD ICR3 #endif #ifndef FAUXCLICKY_DUTY_CYCLE #define FAUXCLICKY_DUTY_CYCLE OCR3A #endif // // definitions // void fauxclicky_init(void); void fauxclicky_stop(void); void fauxclicky_play(float note[2]); void fauxclicky_check(void);