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digital_signal: keep lock until all DMA transfers have finished

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g3gg0.de
2023-01-16 18:09:35 +01:00
parent 34d9fa4529
commit 19bcf0e44a
1 changed files with 1 additions and 1 deletions
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2
lib/digital_signal/digital_signal.c
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@@ -490,7 +490,6 @@ bool digital_sequence_send(DigitalSequence* sequence) {
break; break;
} }
} }
FURI_CRITICAL_EXIT();
/* wait until last dma transaction was finished */ /* wait until last dma transaction was finished */
while(LL_DMA_GetDataLength(DMA1, LL_DMA_CHANNEL_2)) { while(LL_DMA_GetDataLength(DMA1, LL_DMA_CHANNEL_2)) {
@@ -498,6 +497,7 @@ bool digital_sequence_send(DigitalSequence* sequence) {
digital_signal_stop_timer(); digital_signal_stop_timer();
digital_signal_stop_dma(); digital_signal_stop_dma();
FURI_CRITICAL_EXIT();
/* undo previously prolonged edges */ /* undo previously prolonged edges */
for(uint32_t pos = 0; pos < sequence->signals_size; pos++) { for(uint32_t pos = 0; pos < sequence->signals_size; pos++) {