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Fix A5 after songs

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This commit is contained in:
Florian Didron
2019-05-28 18:29:13 +09:00
parent 4bc1ac65ca
commit f76e726edd
1 changed files with 24 additions and 6 deletions
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30
quantum/audio/audio_arm.c
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@@ -32,10 +32,12 @@ float frequency = 0;
float frequency_alt = 0;
int volume = 0;
long position = 0;
systime_t last_note_played_at;
float frequencies[8] = {0, 0, 0, 0, 0, 0, 0, 0};
int volumes[8] = {0, 0, 0, 0, 0, 0, 0, 0};
bool sliding = false;
bool dac_on = true;
float place = 0;
@@ -78,6 +80,8 @@ bool glissando = true;
float startup_song[][2] = STARTUP_SONG;
static void gpt_cb8(GPTDriver *gptp);
static bool should_shutoff_dac(void);
static void shutoff_dac(void);
#define DAC_BUFFER_SIZE 100
#ifndef DAC_SAMPLE_MAX
@@ -88,16 +92,13 @@ static void gpt_cb8(GPTDriver *gptp);
dacStart(&DACD2, &dac1cfg2); \
dacStartConversion(&DACD1, &dacgrpcfg1, (dacsample_t *)dac_buffer, DAC_BUFFER_SIZE); \
dacStartConversion(&DACD2, &dacgrpcfg2, (dacsample_t *)dac_buffer_2, DAC_BUFFER_SIZE); \
dac_on = true; \
gptStart(&GPTD6, &gpt6cfg1); \
gptStartContinuous(&GPTD6, 2U); \
palSetPadMode(GPIOA, 5, PAL_MODE_INPUT_ANALOG);
#define START_CHANNEL_2() gptStart(&GPTD7, &gpt7cfg1); \
gptStartContinuous(&GPTD7, 2U)
#define STOP_CHANNEL_1() gptStopTimer(&GPTD6); \
dacStopConversion(&DACD2); \
dacStop(&DACD2); \
palSetPadMode(GPIOA, 5, PAL_MODE_OUTPUT_PUSHPULL ); \
palSetPad(GPIOA, 5)
#define STOP_CHANNEL_1() gptStopTimer(&GPTD6)
#define STOP_CHANNEL_2() gptStopTimer(&GPTD7)
#define RESTART_CHANNEL_1() STOP_CHANNEL_1(); \
START_CHANNEL_1()
@@ -416,11 +417,11 @@ float vibrato(float average_freq) {
}
#endif
static void gpt_cb8(GPTDriver *gptp) {
float freq;
if (playing_note) {
last_note_played_at = chVTGetSystemTime();
if (voices > 0) {
float freq_alt = 0;
@@ -530,6 +531,7 @@ static void gpt_cb8(GPTDriver *gptp) {
}
if (playing_notes) {
last_note_played_at = chVTGetSystemTime();
if (note_frequency > 0) {
#ifdef VIBRATO_ENABLE
if (vibrato_strength > 0) {
@@ -606,6 +608,22 @@ static void gpt_cb8(GPTDriver *gptp) {
playing_notes = false;
playing_note = false;
}
if(should_shutoff_dac()) {
shutoff_dac();
}
}
bool should_shutoff_dac() {
return ST2MS(chVTTimeElapsedSinceX(last_note_played_at)) > 5 && dac_on;
}
void shutoff_dac() {
dacStopConversion(&DACD2);
dacStop(&DACD2);
palSetPadMode(GPIOA, 5, PAL_MODE_OUTPUT_PUSHPULL );
palSetPad(GPIOA, 5);
dac_on = false;
}
void play_note(float freq, int vol) {