try out b6 and b7 audio

b6_b7_audio
Jack Humbert 7 years ago
parent 6b2a3492b7
commit 5cc7df8750

@ -44,6 +44,16 @@
#define DISABLE_AUDIO_COUNTER_1_ISR TIMSK1 &= ~_BV(OCIE1A)
#endif
#ifdef B6_AUDIO
#define ENABLE_AUDIO_COUNTER_1_ISR TIMSK1 |= _BV(OCIE1B)
#define DISABLE_AUDIO_COUNTER_1_ISR TIMSK1 &= ~_BV(OCIE1B)
#endif
#ifdef B7_AUDIO
#define ENABLE_AUDIO_COUNTER_1_ISR TIMSK1 |= _BV(OCIE1C)
#define DISABLE_AUDIO_COUNTER_1_ISR TIMSK1 &= ~_BV(OCIE1C)
#endif
// TCCR3A: Timer/Counter #3 Control Register
// Compare Output Mode (COM3An) = 0b00 = Normal port operation, OC3A disconnected from PC6
@ -57,6 +67,16 @@
#define DISABLE_AUDIO_COUNTER_1_OUTPUT TCCR1A &= ~(_BV(COM1A1) | _BV(COM1A0));
#endif
#ifdef B6_AUDIO
#define ENABLE_AUDIO_COUNTER_1_OUTPUT TCCR1A |= _BV(COM1B1);
#define DISABLE_AUDIO_COUNTER_1_OUTPUT TCCR1A &= ~(_BV(COM1B1) | _BV(COM1B0));
#endif
#ifdef B7_AUDIO
#define ENABLE_AUDIO_COUNTER_1_OUTPUT TCCR1A |= _BV(COM1C1);
#define DISABLE_AUDIO_COUNTER_1_OUTPUT TCCR1A &= ~(_BV(COM1C1) | _BV(COM1C0));
#endif
// Fast PWM Mode Controls
#ifdef C6_AUDIO
@ -69,6 +89,16 @@
#define TIMER_1_DUTY_CYCLE OCR1A
#endif
#ifdef B6_AUDIO
#define TIMER_1_PERIOD ICR1
#define TIMER_1_DUTY_CYCLE OCR1B
#endif
#ifdef B7_AUDIO
#define TIMER_1_PERIOD ICR1
#define TIMER_1_DUTY_CYCLE OCR1C
#endif
// -----------------------------------------------------------------------------
@ -153,11 +183,25 @@ void audio_init()
PORTB &= ~_BV(PORTB5);
#endif
#ifdef B6_AUDIO
DDRB |= _BV(PORTB6);
#else
DDRB |= _BV(PORTB6);
PORTB &= ~_BV(PORTB6);
#endif
#ifdef B7_AUDIO
DDRB |= _BV(PORTB7);
#else
DDRB |= _BV(PORTB7);
PORTB &= ~_BV(PORTB7);
#endif
#ifdef C6_AUDIO
DISABLE_AUDIO_COUNTER_3_ISR;
#endif
#ifdef B5_AUDIO
#if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
DISABLE_AUDIO_COUNTER_1_ISR;
#endif
@ -171,7 +215,7 @@ void audio_init()
TCCR3B = (1 << WGM33) | (1 << WGM32) | (0 << CS32) | (1 << CS31) | (0 << CS30);
#endif
#ifdef B5_AUDIO
#if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
TCCR1A = (0 << COM1A1) | (0 << COM1A0) | (1 << WGM11) | (0 << WGM10);
TCCR1B = (1 << WGM13) | (1 << WGM12) | (0 << CS12) | (1 << CS11) | (0 << CS10);
#endif
@ -199,7 +243,7 @@ void stop_all_notes()
DISABLE_AUDIO_COUNTER_3_OUTPUT;
#endif
#ifdef B5_AUDIO
#if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
DISABLE_AUDIO_COUNTER_1_ISR;
DISABLE_AUDIO_COUNTER_1_OUTPUT;
#endif
@ -249,7 +293,7 @@ void stop_note(float freq)
DISABLE_AUDIO_COUNTER_3_ISR;
DISABLE_AUDIO_COUNTER_3_OUTPUT;
#endif
#ifdef B5_AUDIO
#if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
DISABLE_AUDIO_COUNTER_1_ISR;
DISABLE_AUDIO_COUNTER_1_OUTPUT;
#endif
@ -289,7 +333,7 @@ ISR(TIMER3_COMPA_vect)
if (playing_note) {
if (voices > 0) {
#ifdef B5_AUDIO
#if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
float freq_alt = 0;
if (voices > 1) {
if (polyphony_rate == 0) {
@ -463,10 +507,10 @@ ISR(TIMER3_COMPA_vect)
}
#endif
#ifdef B5_AUDIO
#if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
ISR(TIMER1_COMPA_vect)
{
#if defined(B5_AUDIO) && !defined(C6_AUDIO)
#if (defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)) && !defined(C6_AUDIO)
float freq = 0;
if (playing_note) {
@ -616,7 +660,7 @@ void play_note(float freq, int vol) {
#ifdef C6_AUDIO
DISABLE_AUDIO_COUNTER_3_ISR;
#endif
#ifdef B5_AUDIO
#if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
DISABLE_AUDIO_COUNTER_1_ISR;
#endif
@ -638,7 +682,7 @@ void play_note(float freq, int vol) {
ENABLE_AUDIO_COUNTER_3_ISR;
ENABLE_AUDIO_COUNTER_3_OUTPUT;
#endif
#ifdef B5_AUDIO
#if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
#ifdef C6_AUDIO
if (voices > 1) {
ENABLE_AUDIO_COUNTER_1_ISR;
@ -665,7 +709,7 @@ void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat)
#ifdef C6_AUDIO
DISABLE_AUDIO_COUNTER_3_ISR;
#endif
#ifdef B5_AUDIO
#if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
DISABLE_AUDIO_COUNTER_1_ISR;
#endif
@ -691,7 +735,7 @@ void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat)
ENABLE_AUDIO_COUNTER_3_ISR;
ENABLE_AUDIO_COUNTER_3_OUTPUT;
#endif
#ifdef B5_AUDIO
#if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
#ifndef C6_AUDIO
ENABLE_AUDIO_COUNTER_1_ISR;
ENABLE_AUDIO_COUNTER_1_OUTPUT;

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