diff options
Diffstat (limited to 'quantum/audio.c')
| -rw-r--r-- | quantum/audio.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/quantum/audio.c b/quantum/audio.c index 773edfd8e..90f3c5a13 100644 --- a/quantum/audio.c +++ b/quantum/audio.c @@ -181,7 +181,7 @@ void init_notes() { DDRC |= _BV(PORTC6); TIMSK3 &= ~_BV(OCIE3A); // Turn off 3A interputs - + TCCR3A = 0x0; // Options not needed TCCR3B = _BV(CS31) | _BV(CS30) | _BV(WGM32); // 64th prescaling and CTC OCR3A = SAMPLE_DIVIDER - 1; // Correct count/compare, related to sample playback @@ -202,14 +202,14 @@ ISR(TIMER3_COMPA_vect) { if (voices == 1) { // SINE OCR4A = pgm_read_byte(&sinewave[(uint16_t)place]) >> 2; - + // SQUARE // if (((int)place) >= 1024){ // OCR4A = 0xFF >> 2; // } else { // OCR4A = 0x00; // } - + // SAWTOOTH // OCR4A = (int)place / 4; @@ -298,9 +298,9 @@ ISR(TIMER3_COMPA_vect) { note_position++; bool end_of_note = false; - if (ICR3 > 0) + if (ICR3 > 0) end_of_note = (note_position >= (note_length / ICR3 * 0xFFFF)); - else + else end_of_note = (note_position >= (note_length * 0x7FF)); if (end_of_note) { current_note++; @@ -412,7 +412,7 @@ if (audio_config.enable && voices < 8) { if (frequency != 0) { double starting_f = frequency; if (frequency < freq) { - for (double f = starting_f; f <= freq; f += ((freq - starting_f) / 2000.0)) { + for (double f = starting_f; f <= freq; f += ((freq - starting_f) / 2000.0)) { frequency = f; } } else if (frequency > freq) { |