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sound works

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This commit is contained in:
Wolfgang Hottgenroth
2024-04-17 15:30:45 +02:00
parent d68dae167d
commit 36d3b2f735
16 changed files with 165 additions and 167 deletions
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13
sound-driver/sequencer.c
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@ -6,8 +6,10 @@
#include "psg.h"
uint8_t slots;
void sequencerInit() {
slots = 0;
}
#pragma GCC diagnostic push
@ -97,12 +99,18 @@ void sequencerExec(void *handle) {
break;
case e_Terminate:
schDel(melodies->taskId);
slots &= ~(melodies->slotMask);
break;
}
}
}
uint16_t sequencerPlayMelodies(t_melodies *melodies) {
void sequencerPlayMelodies(t_melodies *melodies) {
if ((slots & melodies->slotMask) != 0) {
return;
}
slots |= melodies->slotMask;
for (uint8_t i = 0; i < NUM_OF_CHANNELS; i++) {
melodies->melodies[i].idx = 0;
melodies->melodies[i].lengthCnt = 0;
@ -112,11 +120,10 @@ uint16_t sequencerPlayMelodies(t_melodies *melodies) {
melodies->quarterLength = 60000 / melodies->pace / SEQUENCER_PERIOD; // duration of a 1/4 tone in ms
melodies->taskId = schAdd(sequencerExec, (void*) melodies, 0, SEQUENCER_PERIOD);
return melodies->taskId;
}
void sequencerStopMelodies(t_melodies *melodies) {
slots &= ~(melodies->slotMask);
schDel(melodies->taskId);
}