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sequencer

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This commit is contained in:
Wolfgang Hottgenroth
2024-03-26 15:58:45 +01:00
parent 9ddb747f16
commit 152f171c66
7 changed files with 75 additions and 9 deletions
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31
sound-driver/sequencer.c Normal file
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#include "sequencer.h"
#include "scheduler.h"
#include "psg.h"
void sequencerInit() {
}
void sequencerExec(void *handle) {
t_melody *melody = (t_melody*) handle;
if (melody->lengthCnt == 0) {
if (melody->tones[melody->idx].octave == e_O_EndMark) {
melody->idx = 0;
}
psgPlayTone(channel, melody->tones[melody->idx].octave, melody->tones[idx].note);
melody->lengthCnt = melody->tones[melody->idx].length;
}
melody->lengthCnt -= 1;
}
uint8_t sequencerPlayMelody(t_melody *melody) {
melody->idx = 0;
melody->lengthCnt = 0;
schAdd(sequencerExec, (void*) melody, 0, 25);
return 0;
}