add b6/b7 audio

audio_out
Jack Humbert 7 years ago
commit 60a0b08da3

@ -47,6 +47,16 @@
#define DISABLE_AUDIO_COUNTER_1_ISR TIMSK1 &= ~_BV(OCIE1A) #define DISABLE_AUDIO_COUNTER_1_ISR TIMSK1 &= ~_BV(OCIE1A)
#endif #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 // TCCR3A: Timer/Counter #3 Control Register
// Compare Output Mode (COM3An) = 0b00 = Normal port operation, OC3A disconnected from PC6 // Compare Output Mode (COM3An) = 0b00 = Normal port operation, OC3A disconnected from PC6
@ -60,6 +70,16 @@
#define DISABLE_AUDIO_COUNTER_1_OUTPUT TCCR1A &= ~(_BV(COM1A1) | _BV(COM1A0)); #define DISABLE_AUDIO_COUNTER_1_OUTPUT TCCR1A &= ~(_BV(COM1A1) | _BV(COM1A0));
#endif #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 // Fast PWM Mode Controls
#ifdef C6_AUDIO #ifdef C6_AUDIO
@ -72,6 +92,16 @@
#define TIMER_1_DUTY_CYCLE OCR1A #define TIMER_1_DUTY_CYCLE OCR1A
#endif #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
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------
@ -163,11 +193,25 @@ void audio_init()
// PORTB &= ~_BV(PORTB5); // PORTB &= ~_BV(PORTB5);
#endif #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 #ifdef C6_AUDIO
DISABLE_AUDIO_COUNTER_3_ISR; DISABLE_AUDIO_COUNTER_3_ISR;
#endif #endif
#ifdef B5_AUDIO #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
DISABLE_AUDIO_COUNTER_1_ISR; DISABLE_AUDIO_COUNTER_1_ISR;
#endif #endif
@ -181,7 +225,7 @@ void audio_init()
TCCR3B = (1 << WGM33) | (1 << WGM32) | (0 << CS32) | (1 << CS31) | (0 << CS30); TCCR3B = (1 << WGM33) | (1 << WGM32) | (0 << CS32) | (1 << CS31) | (0 << CS30);
#endif #endif
#ifdef B5_AUDIO #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
TCCR1A = (0 << COM1A1) | (0 << COM1A0) | (1 << WGM11) | (0 << WGM10); TCCR1A = (0 << COM1A1) | (0 << COM1A0) | (1 << WGM11) | (0 << WGM10);
TCCR1B = (1 << WGM13) | (1 << WGM12) | (0 << CS12) | (1 << CS11) | (0 << CS10); TCCR1B = (1 << WGM13) | (1 << WGM12) | (0 << CS12) | (1 << CS11) | (0 << CS10);
@ -213,7 +257,7 @@ void stop_all_notes()
DISABLE_AUDIO_COUNTER_3_OUTPUT; DISABLE_AUDIO_COUNTER_3_OUTPUT;
#endif #endif
#ifdef B5_AUDIO #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
DISABLE_AUDIO_COUNTER_1_ISR; DISABLE_AUDIO_COUNTER_1_ISR;
DISABLE_AUDIO_COUNTER_1_OUTPUT; DISABLE_AUDIO_COUNTER_1_OUTPUT;
#endif #endif
@ -263,7 +307,7 @@ void stop_note(float freq)
DISABLE_AUDIO_COUNTER_3_ISR; DISABLE_AUDIO_COUNTER_3_ISR;
DISABLE_AUDIO_COUNTER_3_OUTPUT; DISABLE_AUDIO_COUNTER_3_OUTPUT;
#endif #endif
#ifdef B5_AUDIO #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
DISABLE_AUDIO_COUNTER_1_ISR; DISABLE_AUDIO_COUNTER_1_ISR;
DISABLE_AUDIO_COUNTER_1_OUTPUT; DISABLE_AUDIO_COUNTER_1_OUTPUT;
#endif #endif
@ -303,7 +347,7 @@ ISR(TIMER3_COMPA_vect)
if (playing_note) { if (playing_note) {
if (voices > 0) { if (voices > 0) {
#ifdef B5_AUDIO #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
float freq_alt = 0; float freq_alt = 0;
if (voices > 1) { if (voices > 1) {
if (polyphony_rate == 0) { if (polyphony_rate == 0) {
@ -477,10 +521,10 @@ ISR(TIMER3_COMPA_vect)
} }
#endif #endif
#ifdef B5_AUDIO #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
ISR(TIMER1_COMPA_vect) 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; float freq = 0;
if (playing_note) { if (playing_note) {
@ -630,7 +674,7 @@ void play_note(float freq, int vol) {
#ifdef C6_AUDIO #ifdef C6_AUDIO
DISABLE_AUDIO_COUNTER_3_ISR; DISABLE_AUDIO_COUNTER_3_ISR;
#endif #endif
#ifdef B5_AUDIO #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
DISABLE_AUDIO_COUNTER_1_ISR; DISABLE_AUDIO_COUNTER_1_ISR;
#endif #endif
@ -652,7 +696,7 @@ void play_note(float freq, int vol) {
ENABLE_AUDIO_COUNTER_3_ISR; ENABLE_AUDIO_COUNTER_3_ISR;
ENABLE_AUDIO_COUNTER_3_OUTPUT; ENABLE_AUDIO_COUNTER_3_OUTPUT;
#endif #endif
#ifdef B5_AUDIO #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
#ifdef C6_AUDIO #ifdef C6_AUDIO
if (voices > 1) { if (voices > 1) {
ENABLE_AUDIO_COUNTER_1_ISR; ENABLE_AUDIO_COUNTER_1_ISR;
@ -679,7 +723,7 @@ void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat)
#ifdef C6_AUDIO #ifdef C6_AUDIO
DISABLE_AUDIO_COUNTER_3_ISR; DISABLE_AUDIO_COUNTER_3_ISR;
#endif #endif
#ifdef B5_AUDIO #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
DISABLE_AUDIO_COUNTER_1_ISR; DISABLE_AUDIO_COUNTER_1_ISR;
#endif #endif
@ -705,7 +749,7 @@ void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat)
ENABLE_AUDIO_COUNTER_3_ISR; ENABLE_AUDIO_COUNTER_3_ISR;
ENABLE_AUDIO_COUNTER_3_OUTPUT; ENABLE_AUDIO_COUNTER_3_OUTPUT;
#endif #endif
#ifdef B5_AUDIO #if defined(B5_AUDIO) || defined(B6_AUDIO) || defined(B7_AUDIO)
#ifndef C6_AUDIO #ifndef C6_AUDIO
ENABLE_AUDIO_COUNTER_1_ISR; ENABLE_AUDIO_COUNTER_1_ISR;
ENABLE_AUDIO_COUNTER_1_OUTPUT; ENABLE_AUDIO_COUNTER_1_OUTPUT;

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