diff options
Diffstat (limited to 'quantum/fauxclicky.c')
| -rw-r--r-- | quantum/fauxclicky.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/quantum/fauxclicky.c b/quantum/fauxclicky.c index c3341ca332..a57e2ed075 100644 --- a/quantum/fauxclicky.c +++ b/quantum/fauxclicky.c @@ -20,23 +20,21 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include <stdbool.h> #include <musical_notes.h> -bool fauxclicky_enabled = true; -uint16_t note_start = 0; -bool note_playing = false; -uint16_t note_period = 0; +bool fauxclicky_enabled = true; +uint16_t note_start = 0; +bool note_playing = false; +uint16_t note_period = 0; -void fauxclicky_init() -{ +void fauxclicky_init() { // Set port PC6 (OC3A and /OC4A) as output DDRC |= _BV(PORTC6); // TCCR3A / TCCR3B: Timer/Counter #3 Control Registers TCCR3A = (0 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (0 << WGM30); - TCCR3B = (1 << WGM33) | (1 << WGM32) | (0 << CS32) | (1 << CS31) | (0 << CS30); + TCCR3B = (1 << WGM33) | (1 << WGM32) | (0 << CS32) | (1 << CS31) | (0 << CS30); } -void fauxclicky_stop() -{ +void fauxclicky_stop() { FAUXCLICKY_DISABLE_OUTPUT; note_playing = false; } @@ -45,10 +43,10 @@ void fauxclicky_play(float note[]) { if (!fauxclicky_enabled) return; if (note_playing) fauxclicky_stop(); FAUXCLICKY_TIMER_PERIOD = (uint16_t)(((float)F_CPU) / (note[0] * (float)FAUXCLICKY_CPU_PRESCALER)); - FAUXCLICKY_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (note[0] * (float)FAUXCLICKY_CPU_PRESCALER)) / (float)2); - note_playing = true; - note_period = (note[1] / (float)16) * ((float)60 / (float)FAUXCLICKY_TEMPO) * 1000; - note_start = timer_read(); + FAUXCLICKY_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (note[0] * (float)FAUXCLICKY_CPU_PRESCALER)) / (float)2); + note_playing = true; + note_period = (note[1] / (float)16) * ((float)60 / (float)FAUXCLICKY_TEMPO) * 1000; + note_start = timer_read(); FAUXCLICKY_ENABLE_OUTPUT; } |