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-rw-r--r--quantum/audio/audio.c133
1 files changed, 87 insertions, 46 deletions
diff --git a/quantum/audio/audio.c b/quantum/audio/audio.c
index c924f2bd5..e85326ff4 100644
--- a/quantum/audio/audio.c
+++ b/quantum/audio/audio.c
@@ -13,6 +13,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+
#include <stdio.h>
#include <string.h>
//#include <math.h>
@@ -22,6 +23,7 @@
#include "print.h"
#include "audio.h"
#include "keymap.h"
+#include "wait.h"
#include "eeconfig.h"
@@ -98,7 +100,6 @@ uint16_t note_position = 0;
float (* notes_pointer)[][2];
uint16_t notes_count;
bool notes_repeat;
-float notes_rest;
bool note_resting = false;
uint8_t current_note = 0;
@@ -119,6 +120,19 @@ audio_config_t audio_config;
uint16_t envelope_index = 0;
bool glissando = true;
+#ifndef STARTUP_SONG
+ #define STARTUP_SONG SONG(STARTUP_SOUND)
+#endif
+#ifndef AUDIO_ON_SONG
+ #define AUDIO_ON_SONG SONG(AUDIO_ON_SOUND)
+#endif
+#ifndef AUDIO_OFF_SONG
+ #define AUDIO_OFF_SONG SONG(AUDIO_OFF_SOUND)
+#endif
+float startup_song[][2] = STARTUP_SONG;
+float audio_on_song[][2] = AUDIO_ON_SONG;
+float audio_off_song[][2] = AUDIO_OFF_SONG;
+
void audio_init()
{
@@ -129,46 +143,54 @@ void audio_init()
}
audio_config.raw = eeconfig_read_audio();
- // Set port PC6 (OC3A and /OC4A) as output
+ if (!audio_initialized) {
- #ifdef C6_AUDIO
- DDRC |= _BV(PORTC6);
- #else
- DDRC |= _BV(PORTC6);
- PORTC &= ~_BV(PORTC6);
- #endif
+ // Set port PC6 (OC3A and /OC4A) as output
- #ifdef B5_AUDIO
- DDRB |= _BV(PORTB5);
- #else
- DDRB |= _BV(PORTB5);
- PORTB &= ~_BV(PORTB5);
- #endif
+ #ifdef C6_AUDIO
+ DDRC |= _BV(PORTC6);
+ #else
+ DDRC |= _BV(PORTC6);
+ PORTC &= ~_BV(PORTC6);
+ #endif
- #ifdef C6_AUDIO
- DISABLE_AUDIO_COUNTER_3_ISR;
- #endif
-
- #ifdef B5_AUDIO
- DISABLE_AUDIO_COUNTER_1_ISR;
- #endif
+ #ifdef B5_AUDIO
+ DDRB |= _BV(PORTB5);
+ #else
+ DDRB |= _BV(PORTB5);
+ PORTB &= ~_BV(PORTB5);
+ #endif
+
+ #ifdef C6_AUDIO
+ DISABLE_AUDIO_COUNTER_3_ISR;
+ #endif
+
+ #ifdef B5_AUDIO
+ DISABLE_AUDIO_COUNTER_1_ISR;
+ #endif
- // TCCR3A / TCCR3B: Timer/Counter #3 Control Registers
- // Compare Output Mode (COM3An) = 0b00 = Normal port operation, OC3A disconnected from PC6
- // Waveform Generation Mode (WGM3n) = 0b1110 = Fast PWM Mode 14 (Period = ICR3, Duty Cycle = OCR3A)
- // Clock Select (CS3n) = 0b010 = Clock / 8
+ // TCCR3A / TCCR3B: Timer/Counter #3 Control Registers
+ // Compare Output Mode (COM3An) = 0b00 = Normal port operation, OC3A disconnected from PC6
+ // Waveform Generation Mode (WGM3n) = 0b1110 = Fast PWM Mode 14 (Period = ICR3, Duty Cycle = OCR3A)
+ // Clock Select (CS3n) = 0b010 = Clock / 8
- #ifdef C6_AUDIO
- TCCR3A = (0 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (0 << WGM30);
- TCCR3B = (1 << WGM33) | (1 << WGM32) | (0 << CS32) | (1 << CS31) | (0 << CS30);
- #endif
+ #ifdef C6_AUDIO
+ TCCR3A = (0 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (0 << WGM30);
+ TCCR3B = (1 << WGM33) | (1 << WGM32) | (0 << CS32) | (1 << CS31) | (0 << CS30);
+ #endif
- #ifdef B5_AUDIO
- TCCR1A = (0 << COM1A1) | (0 << COM1A0) | (1 << WGM11) | (0 << WGM10);
- TCCR1B = (1 << WGM13) | (1 << WGM12) | (0 << CS12) | (1 << CS11) | (0 << CS10);
- #endif
+ #ifdef B5_AUDIO
+ TCCR1A = (0 << COM1A1) | (0 << COM1A0) | (1 << WGM11) | (0 << WGM10);
+ TCCR1B = (1 << WGM13) | (1 << WGM12) | (0 << CS12) | (1 << CS11) | (0 << CS10);
+ #endif
+
+ audio_initialized = true;
+ }
+
+ if (audio_config.enable) {
+ PLAY_SONG(startup_song);
+ }
- audio_initialized = true;
}
void stop_all_notes()
@@ -402,9 +424,12 @@ ISR(TIMER3_COMPA_vect)
note_position++;
bool end_of_note = false;
if (TIMER_3_PERIOD > 0) {
- end_of_note = (note_position >= (note_length / TIMER_3_PERIOD * 0xFFFF));
+ if (!note_resting)
+ end_of_note = (note_position >= (note_length / TIMER_3_PERIOD * 0xFFFF - 1));
+ else
+ end_of_note = (note_position >= (note_length));
} else {
- end_of_note = (note_position >= (note_length * 0x7FF));
+ end_of_note = (note_position >= (note_length));
}
if (end_of_note) {
@@ -419,11 +444,16 @@ ISR(TIMER3_COMPA_vect)
return;
}
}
- if (!note_resting && (notes_rest > 0)) {
+ if (!note_resting) {
note_resting = true;
- note_frequency = 0;
- note_length = notes_rest;
current_note--;
+ if ((*notes_pointer)[current_note][0] == (*notes_pointer)[current_note + 1][0]) {
+ note_frequency = 0;
+ note_length = 1;
+ } else {
+ note_frequency = (*notes_pointer)[current_note][0];
+ note_length = 1;
+ }
} else {
note_resting = false;
envelope_index = 0;
@@ -534,9 +564,12 @@ ISR(TIMER1_COMPA_vect)
note_position++;
bool end_of_note = false;
if (TIMER_1_PERIOD > 0) {
- end_of_note = (note_position >= (note_length / TIMER_1_PERIOD * 0xFFFF));
+ if (!note_resting)
+ end_of_note = (note_position >= (note_length / TIMER_1_PERIOD * 0xFFFF - 1));
+ else
+ end_of_note = (note_position >= (note_length));
} else {
- end_of_note = (note_position >= (note_length * 0x7FF));
+ end_of_note = (note_position >= (note_length));
}
if (end_of_note) {
@@ -551,11 +584,16 @@ ISR(TIMER1_COMPA_vect)
return;
}
}
- if (!note_resting && (notes_rest > 0)) {
+ if (!note_resting) {
note_resting = true;
- note_frequency = 0;
- note_length = notes_rest;
current_note--;
+ if ((*notes_pointer)[current_note][0] == (*notes_pointer)[current_note + 1][0]) {
+ note_frequency = 0;
+ note_length = 1;
+ } else {
+ note_frequency = (*notes_pointer)[current_note][0];
+ note_length = 1;
+ }
} else {
note_resting = false;
envelope_index = 0;
@@ -624,7 +662,7 @@ void play_note(float freq, int vol) {
}
-void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat, float n_rest)
+void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat)
{
if (!audio_initialized) {
@@ -649,7 +687,6 @@ void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat, float n_rest)
notes_pointer = np;
notes_count = n_count;
notes_repeat = n_repeat;
- notes_rest = n_rest;
place = 0;
current_note = 0;
@@ -692,9 +729,13 @@ void audio_on(void) {
audio_config.enable = 1;
eeconfig_update_audio(audio_config.raw);
audio_on_user();
+ PLAY_SONG(audio_on_song);
}
void audio_off(void) {
+ PLAY_SONG(audio_off_song);
+ wait_ms(100);
+ stop_all_notes();
audio_config.enable = 0;
eeconfig_update_audio(audio_config.raw);
}
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-06-24 17:45:14 +0200