|
@@ -273,19 +273,24 @@ static const DACConversionGroup dacgrpcfg2 = {
|
|
|
.trigger = DAC_TRG(0)
|
|
|
};
|
|
|
|
|
|
-void audio_init()
|
|
|
-{
|
|
|
-
|
|
|
- if (audio_initialized)
|
|
|
- return;
|
|
|
-
|
|
|
- // Check EEPROM
|
|
|
- // if (!eeconfig_is_enabled())
|
|
|
- // {
|
|
|
- // eeconfig_init();
|
|
|
- // }
|
|
|
- // audio_config.raw = eeconfig_read_audio();
|
|
|
+void audio_init() {
|
|
|
+
|
|
|
+ if (audio_initialized) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Check EEPROM
|
|
|
+ #if defined(STM32_EEPROM_ENABLE) || defined(PROTOCOL_ARM_ATSAM) || defined(EEPROM_SIZE)
|
|
|
+ if (!eeconfig_is_enabled()) {
|
|
|
+ eeconfig_init();
|
|
|
+ }
|
|
|
+ audio_config.raw = eeconfig_read_audio();
|
|
|
+#else // ARM EEPROM
|
|
|
audio_config.enable = true;
|
|
|
+ #ifdef AUDIO_CLICKY_ON
|
|
|
+ audio_config.clicky_enable = true;
|
|
|
+ #endif
|
|
|
+#endif // ARM EEPROM
|
|
|
|
|
|
/*
|
|
|
* Starting DAC1 driver, setting up the output pin as analog as suggested
|
|
@@ -308,16 +313,15 @@ void audio_init()
|
|
|
dacStartConversion(&DACD1, &dacgrpcfg1, (dacsample_t *)dac_buffer, DAC_BUFFER_SIZE);
|
|
|
dacStartConversion(&DACD2, &dacgrpcfg2, (dacsample_t *)dac_buffer_2, DAC_BUFFER_SIZE);
|
|
|
|
|
|
- audio_initialized = true;
|
|
|
+ audio_initialized = true;
|
|
|
|
|
|
- if (audio_config.enable) {
|
|
|
- PLAY_SONG(startup_song);
|
|
|
- }
|
|
|
+ if (audio_config.enable) {
|
|
|
+ PLAY_SONG(startup_song);
|
|
|
+ }
|
|
|
|
|
|
}
|
|
|
|
|
|
-void stop_all_notes()
|
|
|
-{
|
|
|
+void stop_all_notes() {
|
|
|
dprintf("audio stop all notes");
|
|
|
|
|
|
if (!audio_initialized) {
|
|
@@ -342,347 +346,347 @@ void stop_all_notes()
|
|
|
}
|
|
|
}
|
|
|
|
|
|
-void stop_note(float freq)
|
|
|
-{
|
|
|
- dprintf("audio stop note freq=%d", (int)freq);
|
|
|
+void stop_note(float freq) {
|
|
|
+ dprintf("audio stop note freq=%d", (int)freq);
|
|
|
|
|
|
- if (playing_note) {
|
|
|
- if (!audio_initialized) {
|
|
|
- audio_init();
|
|
|
- }
|
|
|
- for (int i = 7; i >= 0; i--) {
|
|
|
- if (frequencies[i] == freq) {
|
|
|
- frequencies[i] = 0;
|
|
|
- volumes[i] = 0;
|
|
|
- for (int j = i; (j < 7); j++) {
|
|
|
- frequencies[j] = frequencies[j+1];
|
|
|
- frequencies[j+1] = 0;
|
|
|
- volumes[j] = volumes[j+1];
|
|
|
- volumes[j+1] = 0;
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- voices--;
|
|
|
- if (voices < 0)
|
|
|
- voices = 0;
|
|
|
- if (voice_place >= voices) {
|
|
|
- voice_place = 0;
|
|
|
- }
|
|
|
- if (voices == 0) {
|
|
|
- STOP_CHANNEL_1();
|
|
|
- STOP_CHANNEL_2();
|
|
|
- gptStopTimer(&GPTD8);
|
|
|
- frequency = 0;
|
|
|
- frequency_alt = 0;
|
|
|
- volume = 0;
|
|
|
- playing_note = false;
|
|
|
+ if (playing_note) {
|
|
|
+ if (!audio_initialized) {
|
|
|
+ audio_init();
|
|
|
+ }
|
|
|
+ for (int i = 7; i >= 0; i--) {
|
|
|
+ if (frequencies[i] == freq) {
|
|
|
+ frequencies[i] = 0;
|
|
|
+ volumes[i] = 0;
|
|
|
+ for (int j = i; (j < 7); j++) {
|
|
|
+ frequencies[j] = frequencies[j+1];
|
|
|
+ frequencies[j+1] = 0;
|
|
|
+ volumes[j] = volumes[j+1];
|
|
|
+ volumes[j+1] = 0;
|
|
|
}
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ voices--;
|
|
|
+ if (voices < 0) {
|
|
|
+ voices = 0;
|
|
|
+ }
|
|
|
+ if (voice_place >= voices) {
|
|
|
+ voice_place = 0;
|
|
|
+ }
|
|
|
+ if (voices == 0) {
|
|
|
+ STOP_CHANNEL_1();
|
|
|
+ STOP_CHANNEL_2();
|
|
|
+ gptStopTimer(&GPTD8);
|
|
|
+ frequency = 0;
|
|
|
+ frequency_alt = 0;
|
|
|
+ volume = 0;
|
|
|
+ playing_note = false;
|
|
|
}
|
|
|
+ }
|
|
|
}
|
|
|
|
|
|
#ifdef VIBRATO_ENABLE
|
|
|
|
|
|
-float mod(float a, int b)
|
|
|
-{
|
|
|
- float r = fmod(a, b);
|
|
|
- return r < 0 ? r + b : r;
|
|
|
+float mod(float a, int b) {
|
|
|
+ float r = fmod(a, b);
|
|
|
+ return r < 0 ? r + b : r;
|
|
|
}
|
|
|
|
|
|
float vibrato(float average_freq) {
|
|
|
- #ifdef VIBRATO_STRENGTH_ENABLE
|
|
|
- float vibrated_freq = average_freq * pow(vibrato_lut[(int)vibrato_counter], vibrato_strength);
|
|
|
- #else
|
|
|
- float vibrated_freq = average_freq * vibrato_lut[(int)vibrato_counter];
|
|
|
- #endif
|
|
|
- vibrato_counter = mod((vibrato_counter + vibrato_rate * (1.0 + 440.0/average_freq)), VIBRATO_LUT_LENGTH);
|
|
|
- return vibrated_freq;
|
|
|
+ #ifdef VIBRATO_STRENGTH_ENABLE
|
|
|
+ float vibrated_freq = average_freq * pow(vibrato_lut[(int)vibrato_counter], vibrato_strength);
|
|
|
+ #else
|
|
|
+ float vibrated_freq = average_freq * vibrato_lut[(int)vibrato_counter];
|
|
|
+ #endif
|
|
|
+ vibrato_counter = mod((vibrato_counter + vibrato_rate * (1.0 + 440.0/average_freq)), VIBRATO_LUT_LENGTH);
|
|
|
+ return vibrated_freq;
|
|
|
}
|
|
|
|
|
|
#endif
|
|
|
|
|
|
static void gpt_cb8(GPTDriver *gptp) {
|
|
|
- float freq;
|
|
|
-
|
|
|
- if (playing_note) {
|
|
|
- if (voices > 0) {
|
|
|
-
|
|
|
- float freq_alt = 0;
|
|
|
- if (voices > 1) {
|
|
|
- if (polyphony_rate == 0) {
|
|
|
- if (glissando) {
|
|
|
- if (frequency_alt != 0 && frequency_alt < frequencies[voices - 2] && frequency_alt < frequencies[voices - 2] * pow(2, -440/frequencies[voices - 2]/12/2)) {
|
|
|
- frequency_alt = frequency_alt * pow(2, 440/frequency_alt/12/2);
|
|
|
- } else if (frequency_alt != 0 && frequency_alt > frequencies[voices - 2] && frequency_alt > frequencies[voices - 2] * pow(2, 440/frequencies[voices - 2]/12/2)) {
|
|
|
- frequency_alt = frequency_alt * pow(2, -440/frequency_alt/12/2);
|
|
|
- } else {
|
|
|
- frequency_alt = frequencies[voices - 2];
|
|
|
- }
|
|
|
- } else {
|
|
|
- frequency_alt = frequencies[voices - 2];
|
|
|
- }
|
|
|
-
|
|
|
- #ifdef VIBRATO_ENABLE
|
|
|
- if (vibrato_strength > 0) {
|
|
|
- freq_alt = vibrato(frequency_alt);
|
|
|
- } else {
|
|
|
- freq_alt = frequency_alt;
|
|
|
- }
|
|
|
- #else
|
|
|
- freq_alt = frequency_alt;
|
|
|
- #endif
|
|
|
- }
|
|
|
-
|
|
|
- if (envelope_index < 65535) {
|
|
|
- envelope_index++;
|
|
|
- }
|
|
|
-
|
|
|
- freq_alt = voice_envelope(freq_alt);
|
|
|
-
|
|
|
- if (freq_alt < 30.517578125) {
|
|
|
- freq_alt = 30.52;
|
|
|
- }
|
|
|
-
|
|
|
- if (GET_CHANNEL_2_FREQ != (uint16_t)freq_alt) {
|
|
|
- UPDATE_CHANNEL_2_FREQ(freq_alt);
|
|
|
- } else {
|
|
|
- RESTART_CHANNEL_2();
|
|
|
- }
|
|
|
- //note_timbre;
|
|
|
- }
|
|
|
-
|
|
|
- if (polyphony_rate > 0) {
|
|
|
- if (voices > 1) {
|
|
|
- voice_place %= voices;
|
|
|
- if (place++ > (frequencies[voice_place] / polyphony_rate)) {
|
|
|
- voice_place = (voice_place + 1) % voices;
|
|
|
- place = 0.0;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- #ifdef VIBRATO_ENABLE
|
|
|
- if (vibrato_strength > 0) {
|
|
|
- freq = vibrato(frequencies[voice_place]);
|
|
|
- } else {
|
|
|
- freq = frequencies[voice_place];
|
|
|
- }
|
|
|
- #else
|
|
|
- freq = frequencies[voice_place];
|
|
|
- #endif
|
|
|
+ float freq;
|
|
|
+
|
|
|
+ if (playing_note) {
|
|
|
+ if (voices > 0) {
|
|
|
+
|
|
|
+ float freq_alt = 0;
|
|
|
+ if (voices > 1) {
|
|
|
+ if (polyphony_rate == 0) {
|
|
|
+ if (glissando) {
|
|
|
+ if (frequency_alt != 0 && frequency_alt < frequencies[voices - 2] && frequency_alt < frequencies[voices - 2] * pow(2, -440/frequencies[voices - 2]/12/2)) {
|
|
|
+ frequency_alt = frequency_alt * pow(2, 440/frequency_alt/12/2);
|
|
|
+ } else if (frequency_alt != 0 && frequency_alt > frequencies[voices - 2] && frequency_alt > frequencies[voices - 2] * pow(2, 440/frequencies[voices - 2]/12/2)) {
|
|
|
+ frequency_alt = frequency_alt * pow(2, -440/frequency_alt/12/2);
|
|
|
} else {
|
|
|
- if (glissando) {
|
|
|
- if (frequency != 0 && frequency < frequencies[voices - 1] && frequency < frequencies[voices - 1] * pow(2, -440/frequencies[voices - 1]/12/2)) {
|
|
|
- frequency = frequency * pow(2, 440/frequency/12/2);
|
|
|
- } else if (frequency != 0 && frequency > frequencies[voices - 1] && frequency > frequencies[voices - 1] * pow(2, 440/frequencies[voices - 1]/12/2)) {
|
|
|
- frequency = frequency * pow(2, -440/frequency/12/2);
|
|
|
- } else {
|
|
|
- frequency = frequencies[voices - 1];
|
|
|
- }
|
|
|
- } else {
|
|
|
- frequency = frequencies[voices - 1];
|
|
|
- }
|
|
|
-
|
|
|
- #ifdef VIBRATO_ENABLE
|
|
|
- if (vibrato_strength > 0) {
|
|
|
- freq = vibrato(frequency);
|
|
|
- } else {
|
|
|
- freq = frequency;
|
|
|
- }
|
|
|
- #else
|
|
|
- freq = frequency;
|
|
|
- #endif
|
|
|
+ frequency_alt = frequencies[voices - 2];
|
|
|
}
|
|
|
+ } else {
|
|
|
+ frequency_alt = frequencies[voices - 2];
|
|
|
+ }
|
|
|
|
|
|
- if (envelope_index < 65535) {
|
|
|
- envelope_index++;
|
|
|
- }
|
|
|
-
|
|
|
- freq = voice_envelope(freq);
|
|
|
-
|
|
|
- if (freq < 30.517578125) {
|
|
|
- freq = 30.52;
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
- if (GET_CHANNEL_1_FREQ != (uint16_t)freq) {
|
|
|
- UPDATE_CHANNEL_1_FREQ(freq);
|
|
|
+ #ifdef VIBRATO_ENABLE
|
|
|
+ if (vibrato_strength > 0) {
|
|
|
+ freq_alt = vibrato(frequency_alt);
|
|
|
} else {
|
|
|
- RESTART_CHANNEL_1();
|
|
|
+ freq_alt = frequency_alt;
|
|
|
}
|
|
|
- //note_timbre;
|
|
|
+ #else
|
|
|
+ freq_alt = frequency_alt;
|
|
|
+ #endif
|
|
|
}
|
|
|
- }
|
|
|
|
|
|
- if (playing_notes) {
|
|
|
- if (note_frequency > 0) {
|
|
|
- #ifdef VIBRATO_ENABLE
|
|
|
- if (vibrato_strength > 0) {
|
|
|
- freq = vibrato(note_frequency);
|
|
|
- } else {
|
|
|
- freq = note_frequency;
|
|
|
- }
|
|
|
- #else
|
|
|
- freq = note_frequency;
|
|
|
- #endif
|
|
|
-
|
|
|
- if (envelope_index < 65535) {
|
|
|
- envelope_index++;
|
|
|
- }
|
|
|
- freq = voice_envelope(freq);
|
|
|
+ if (envelope_index < 65535) {
|
|
|
+ envelope_index++;
|
|
|
+ }
|
|
|
|
|
|
+ freq_alt = voice_envelope(freq_alt);
|
|
|
|
|
|
- if (GET_CHANNEL_1_FREQ != (uint16_t)freq) {
|
|
|
- UPDATE_CHANNEL_1_FREQ(freq);
|
|
|
- UPDATE_CHANNEL_2_FREQ(freq);
|
|
|
- }
|
|
|
- //note_timbre;
|
|
|
+ if (freq_alt < 30.517578125) {
|
|
|
+ freq_alt = 30.52;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (GET_CHANNEL_2_FREQ != (uint16_t)freq_alt) {
|
|
|
+ UPDATE_CHANNEL_2_FREQ(freq_alt);
|
|
|
} else {
|
|
|
- // gptStopTimer(&GPTD6);
|
|
|
- // gptStopTimer(&GPTD7);
|
|
|
+ RESTART_CHANNEL_2();
|
|
|
+ }
|
|
|
+ //note_timbre;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (polyphony_rate > 0) {
|
|
|
+ if (voices > 1) {
|
|
|
+ voice_place %= voices;
|
|
|
+ if (place++ > (frequencies[voice_place] / polyphony_rate)) {
|
|
|
+ voice_place = (voice_place + 1) % voices;
|
|
|
+ place = 0.0;
|
|
|
+ }
|
|
|
}
|
|
|
|
|
|
- note_position++;
|
|
|
- bool end_of_note = false;
|
|
|
- if (GET_CHANNEL_1_FREQ > 0) {
|
|
|
- if (!note_resting)
|
|
|
- end_of_note = (note_position >= (note_length*8 - 1));
|
|
|
- else
|
|
|
- end_of_note = (note_position >= (note_length*8));
|
|
|
+ #ifdef VIBRATO_ENABLE
|
|
|
+ if (vibrato_strength > 0) {
|
|
|
+ freq = vibrato(frequencies[voice_place]);
|
|
|
+ } else {
|
|
|
+ freq = frequencies[voice_place];
|
|
|
+ }
|
|
|
+ #else
|
|
|
+ freq = frequencies[voice_place];
|
|
|
+ #endif
|
|
|
+ } else {
|
|
|
+ if (glissando) {
|
|
|
+ if (frequency != 0 && frequency < frequencies[voices - 1] && frequency < frequencies[voices - 1] * pow(2, -440/frequencies[voices - 1]/12/2)) {
|
|
|
+ frequency = frequency * pow(2, 440/frequency/12/2);
|
|
|
+ } else if (frequency != 0 && frequency > frequencies[voices - 1] && frequency > frequencies[voices - 1] * pow(2, 440/frequencies[voices - 1]/12/2)) {
|
|
|
+ frequency = frequency * pow(2, -440/frequency/12/2);
|
|
|
+ } else {
|
|
|
+ frequency = frequencies[voices - 1];
|
|
|
+ }
|
|
|
} else {
|
|
|
- end_of_note = (note_position >= (note_length*8));
|
|
|
+ frequency = frequencies[voices - 1];
|
|
|
}
|
|
|
|
|
|
- if (end_of_note) {
|
|
|
- current_note++;
|
|
|
- if (current_note >= notes_count) {
|
|
|
- if (notes_repeat) {
|
|
|
- current_note = 0;
|
|
|
- } else {
|
|
|
- STOP_CHANNEL_1();
|
|
|
- STOP_CHANNEL_2();
|
|
|
- // gptStopTimer(&GPTD8);
|
|
|
- playing_notes = false;
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- if (!note_resting) {
|
|
|
- note_resting = true;
|
|
|
- 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;
|
|
|
- note_frequency = (*notes_pointer)[current_note][0];
|
|
|
- note_length = ((*notes_pointer)[current_note][1] / 4) * (((float)note_tempo) / 100);
|
|
|
- }
|
|
|
+ #ifdef VIBRATO_ENABLE
|
|
|
+ if (vibrato_strength > 0) {
|
|
|
+ freq = vibrato(frequency);
|
|
|
+ } else {
|
|
|
+ freq = frequency;
|
|
|
+ }
|
|
|
+ #else
|
|
|
+ freq = frequency;
|
|
|
+ #endif
|
|
|
+ }
|
|
|
|
|
|
- note_position = 0;
|
|
|
- }
|
|
|
- }
|
|
|
+ if (envelope_index < 65535) {
|
|
|
+ envelope_index++;
|
|
|
+ }
|
|
|
|
|
|
- if (!audio_config.enable) {
|
|
|
- playing_notes = false;
|
|
|
- playing_note = false;
|
|
|
- }
|
|
|
-}
|
|
|
+ freq = voice_envelope(freq);
|
|
|
|
|
|
-void play_note(float freq, int vol) {
|
|
|
+ if (freq < 30.517578125) {
|
|
|
+ freq = 30.52;
|
|
|
+ }
|
|
|
|
|
|
- dprintf("audio play note freq=%d vol=%d", (int)freq, vol);
|
|
|
|
|
|
- if (!audio_initialized) {
|
|
|
- audio_init();
|
|
|
+ if (GET_CHANNEL_1_FREQ != (uint16_t)freq) {
|
|
|
+ UPDATE_CHANNEL_1_FREQ(freq);
|
|
|
+ } else {
|
|
|
+ RESTART_CHANNEL_1();
|
|
|
+ }
|
|
|
+ //note_timbre;
|
|
|
}
|
|
|
+ }
|
|
|
|
|
|
- if (audio_config.enable && voices < 8) {
|
|
|
+ if (playing_notes) {
|
|
|
+ if (note_frequency > 0) {
|
|
|
+ #ifdef VIBRATO_ENABLE
|
|
|
+ if (vibrato_strength > 0) {
|
|
|
+ freq = vibrato(note_frequency);
|
|
|
+ } else {
|
|
|
+ freq = note_frequency;
|
|
|
+ }
|
|
|
+ #else
|
|
|
+ freq = note_frequency;
|
|
|
+ #endif
|
|
|
|
|
|
+ if (envelope_index < 65535) {
|
|
|
+ envelope_index++;
|
|
|
+ }
|
|
|
+ freq = voice_envelope(freq);
|
|
|
|
|
|
- // Cancel notes if notes are playing
|
|
|
- if (playing_notes)
|
|
|
- stop_all_notes();
|
|
|
|
|
|
- playing_note = true;
|
|
|
+ if (GET_CHANNEL_1_FREQ != (uint16_t)freq) {
|
|
|
+ UPDATE_CHANNEL_1_FREQ(freq);
|
|
|
+ UPDATE_CHANNEL_2_FREQ(freq);
|
|
|
+ }
|
|
|
+ //note_timbre;
|
|
|
+ } else {
|
|
|
+ // gptStopTimer(&GPTD6);
|
|
|
+ // gptStopTimer(&GPTD7);
|
|
|
+ }
|
|
|
|
|
|
- envelope_index = 0;
|
|
|
+ note_position++;
|
|
|
+ bool end_of_note = false;
|
|
|
+ if (GET_CHANNEL_1_FREQ > 0) {
|
|
|
+ if (!note_resting)
|
|
|
+ end_of_note = (note_position >= (note_length*8 - 1));
|
|
|
+ else
|
|
|
+ end_of_note = (note_position >= (note_length*8));
|
|
|
+ } else {
|
|
|
+ end_of_note = (note_position >= (note_length*8));
|
|
|
+ }
|
|
|
|
|
|
- if (freq > 0) {
|
|
|
- frequencies[voices] = freq;
|
|
|
- volumes[voices] = vol;
|
|
|
- voices++;
|
|
|
+ if (end_of_note) {
|
|
|
+ current_note++;
|
|
|
+ if (current_note >= notes_count) {
|
|
|
+ if (notes_repeat) {
|
|
|
+ current_note = 0;
|
|
|
+ } else {
|
|
|
+ STOP_CHANNEL_1();
|
|
|
+ STOP_CHANNEL_2();
|
|
|
+ // gptStopTimer(&GPTD8);
|
|
|
+ playing_notes = false;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!note_resting) {
|
|
|
+ note_resting = true;
|
|
|
+ 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;
|
|
|
+ note_frequency = (*notes_pointer)[current_note][0];
|
|
|
+ note_length = ((*notes_pointer)[current_note][1] / 4) * (((float)note_tempo) / 100);
|
|
|
+ }
|
|
|
|
|
|
- gptStart(&GPTD8, &gpt8cfg1);
|
|
|
- gptStartContinuous(&GPTD8, 2U);
|
|
|
- RESTART_CHANNEL_1();
|
|
|
- RESTART_CHANNEL_2();
|
|
|
+ note_position = 0;
|
|
|
}
|
|
|
+ }
|
|
|
|
|
|
+ if (!audio_config.enable) {
|
|
|
+ playing_notes = false;
|
|
|
+ playing_note = false;
|
|
|
+ }
|
|
|
}
|
|
|
|
|
|
-void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat)
|
|
|
-{
|
|
|
+void play_note(float freq, int vol) {
|
|
|
|
|
|
- if (!audio_initialized) {
|
|
|
- audio_init();
|
|
|
+ dprintf("audio play note freq=%d vol=%d", (int)freq, vol);
|
|
|
+
|
|
|
+ if (!audio_initialized) {
|
|
|
+ audio_init();
|
|
|
+ }
|
|
|
+
|
|
|
+ if (audio_config.enable && voices < 8) {
|
|
|
+
|
|
|
+ // Cancel notes if notes are playing
|
|
|
+ if (playing_notes) {
|
|
|
+ stop_all_notes();
|
|
|
}
|
|
|
|
|
|
- if (audio_config.enable) {
|
|
|
+ playing_note = true;
|
|
|
|
|
|
- // Cancel note if a note is playing
|
|
|
- if (playing_note)
|
|
|
- stop_all_notes();
|
|
|
+ envelope_index = 0;
|
|
|
|
|
|
- playing_notes = true;
|
|
|
+ if (freq > 0) {
|
|
|
+ frequencies[voices] = freq;
|
|
|
+ volumes[voices] = vol;
|
|
|
+ voices++;
|
|
|
+ }
|
|
|
|
|
|
- notes_pointer = np;
|
|
|
- notes_count = n_count;
|
|
|
- notes_repeat = n_repeat;
|
|
|
+ gptStart(&GPTD8, &gpt8cfg1);
|
|
|
+ gptStartContinuous(&GPTD8, 2U);
|
|
|
+ RESTART_CHANNEL_1();
|
|
|
+ RESTART_CHANNEL_2();
|
|
|
+ }
|
|
|
|
|
|
- place = 0;
|
|
|
- current_note = 0;
|
|
|
+}
|
|
|
|
|
|
- note_frequency = (*notes_pointer)[current_note][0];
|
|
|
- note_length = ((*notes_pointer)[current_note][1] / 4) * (((float)note_tempo) / 100);
|
|
|
- note_position = 0;
|
|
|
+void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat) {
|
|
|
|
|
|
- gptStart(&GPTD8, &gpt8cfg1);
|
|
|
- gptStartContinuous(&GPTD8, 2U);
|
|
|
- RESTART_CHANNEL_1();
|
|
|
- RESTART_CHANNEL_2();
|
|
|
+ if (!audio_initialized) {
|
|
|
+ audio_init();
|
|
|
+ }
|
|
|
+
|
|
|
+ if (audio_config.enable) {
|
|
|
+
|
|
|
+ // Cancel note if a note is playing
|
|
|
+ if (playing_note) {
|
|
|
+ stop_all_notes();
|
|
|
}
|
|
|
|
|
|
+ playing_notes = true;
|
|
|
+
|
|
|
+ notes_pointer = np;
|
|
|
+ notes_count = n_count;
|
|
|
+ notes_repeat = n_repeat;
|
|
|
+
|
|
|
+ place = 0;
|
|
|
+ current_note = 0;
|
|
|
+
|
|
|
+ note_frequency = (*notes_pointer)[current_note][0];
|
|
|
+ note_length = ((*notes_pointer)[current_note][1] / 4) * (((float)note_tempo) / 100);
|
|
|
+ note_position = 0;
|
|
|
+
|
|
|
+ gptStart(&GPTD8, &gpt8cfg1);
|
|
|
+ gptStartContinuous(&GPTD8, 2U);
|
|
|
+ RESTART_CHANNEL_1();
|
|
|
+ RESTART_CHANNEL_2();
|
|
|
+ }
|
|
|
}
|
|
|
|
|
|
bool is_playing_notes(void) {
|
|
|
- return playing_notes;
|
|
|
+ return playing_notes;
|
|
|
}
|
|
|
|
|
|
bool is_audio_on(void) {
|
|
|
- return (audio_config.enable != 0);
|
|
|
+ return (audio_config.enable != 0);
|
|
|
}
|
|
|
|
|
|
void audio_toggle(void) {
|
|
|
- audio_config.enable ^= 1;
|
|
|
- eeconfig_update_audio(audio_config.raw);
|
|
|
- if (audio_config.enable)
|
|
|
- audio_on_user();
|
|
|
+ audio_config.enable ^= 1;
|
|
|
+ eeconfig_update_audio(audio_config.raw);
|
|
|
+ if (audio_config.enable) {
|
|
|
+ audio_on_user();
|
|
|
+ }
|
|
|
}
|
|
|
|
|
|
void audio_on(void) {
|
|
|
- audio_config.enable = 1;
|
|
|
- eeconfig_update_audio(audio_config.raw);
|
|
|
- audio_on_user();
|
|
|
+ audio_config.enable = 1;
|
|
|
+ eeconfig_update_audio(audio_config.raw);
|
|
|
+ audio_on_user();
|
|
|
}
|
|
|
|
|
|
void audio_off(void) {
|
|
|
- audio_config.enable = 0;
|
|
|
- eeconfig_update_audio(audio_config.raw);
|
|
|
+ stop_all_notes();
|
|
|
+ audio_config.enable = 0;
|
|
|
+ eeconfig_update_audio(audio_config.raw);
|
|
|
}
|
|
|
|
|
|
#ifdef VIBRATO_ENABLE
|
|
@@ -690,29 +694,29 @@ void audio_off(void) {
|
|
|
// Vibrato rate functions
|
|
|
|
|
|
void set_vibrato_rate(float rate) {
|
|
|
- vibrato_rate = rate;
|
|
|
+ vibrato_rate = rate;
|
|
|
}
|
|
|
|
|
|
void increase_vibrato_rate(float change) {
|
|
|
- vibrato_rate *= change;
|
|
|
+ vibrato_rate *= change;
|
|
|
}
|
|
|
|
|
|
void decrease_vibrato_rate(float change) {
|
|
|
- vibrato_rate /= change;
|
|
|
+ vibrato_rate /= change;
|
|
|
}
|
|
|
|
|
|
#ifdef VIBRATO_STRENGTH_ENABLE
|
|
|
|
|
|
void set_vibrato_strength(float strength) {
|
|
|
- vibrato_strength = strength;
|
|
|
+ vibrato_strength = strength;
|
|
|
}
|
|
|
|
|
|
void increase_vibrato_strength(float change) {
|
|
|
- vibrato_strength *= change;
|
|
|
+ vibrato_strength *= change;
|
|
|
}
|
|
|
|
|
|
void decrease_vibrato_strength(float change) {
|
|
|
- vibrato_strength /= change;
|
|
|
+ vibrato_strength /= change;
|
|
|
}
|
|
|
|
|
|
#endif /* VIBRATO_STRENGTH_ENABLE */
|
|
@@ -722,45 +726,45 @@ void decrease_vibrato_strength(float change) {
|
|
|
// Polyphony functions
|
|
|
|
|
|
void set_polyphony_rate(float rate) {
|
|
|
- polyphony_rate = rate;
|
|
|
+ polyphony_rate = rate;
|
|
|
}
|
|
|
|
|
|
void enable_polyphony() {
|
|
|
- polyphony_rate = 5;
|
|
|
+ polyphony_rate = 5;
|
|
|
}
|
|
|
|
|
|
void disable_polyphony() {
|
|
|
- polyphony_rate = 0;
|
|
|
+ polyphony_rate = 0;
|
|
|
}
|
|
|
|
|
|
void increase_polyphony_rate(float change) {
|
|
|
- polyphony_rate *= change;
|
|
|
+ polyphony_rate *= change;
|
|
|
}
|
|
|
|
|
|
void decrease_polyphony_rate(float change) {
|
|
|
- polyphony_rate /= change;
|
|
|
+ polyphony_rate /= change;
|
|
|
}
|
|
|
|
|
|
// Timbre function
|
|
|
|
|
|
void set_timbre(float timbre) {
|
|
|
- note_timbre = timbre;
|
|
|
+ note_timbre = timbre;
|
|
|
}
|
|
|
|
|
|
// Tempo functions
|
|
|
|
|
|
void set_tempo(uint8_t tempo) {
|
|
|
- note_tempo = tempo;
|
|
|
+ note_tempo = tempo;
|
|
|
}
|
|
|
|
|
|
void decrease_tempo(uint8_t tempo_change) {
|
|
|
- note_tempo += tempo_change;
|
|
|
+ note_tempo += tempo_change;
|
|
|
}
|
|
|
|
|
|
void increase_tempo(uint8_t tempo_change) {
|
|
|
- if (note_tempo - tempo_change < 10) {
|
|
|
- note_tempo = 10;
|
|
|
- } else {
|
|
|
- note_tempo -= tempo_change;
|
|
|
- }
|
|
|
+ if (note_tempo - tempo_change < 10) {
|
|
|
+ note_tempo = 10;
|
|
|
+ } else {
|
|
|
+ note_tempo -= tempo_change;
|
|
|
+ }
|
|
|
}
|