Fix stuck note with square wave in additive DAC (#21589)

2 years ago · 821db155f2
parent b718b434da
commit 821db155f2
1 changed files with 1 additions and 1 deletions
--- a/platforms/chibios/drivers/audio_dac_additive.c
+++ b/platforms/chibios/drivers/audio_dac_additive.c
@ -66,7 +66,7 @@ static const dacsample_t dac_buffer_triangle[AUDIO_DAC_BUFFER_SIZE] = {
 #endif // AUDIO_DAC_SAMPLE_WAVEFORM_TRIANGLE
 #ifdef AUDIO_DAC_SAMPLE_WAVEFORM_SQUARE
 static const dacsample_t dac_buffer_square[AUDIO_DAC_BUFFER_SIZE] = {
-    [0 ... AUDIO_DAC_BUFFER_SIZE / 2 - 1]                     = 0,                    // first and
+    [0 ... AUDIO_DAC_BUFFER_SIZE / 2 - 1]                     = AUDIO_DAC_OFF_VALUE,  // first and
    [AUDIO_DAC_BUFFER_SIZE / 2 ... AUDIO_DAC_BUFFER_SIZE - 1] = AUDIO_DAC_SAMPLE_MAX, // second half
 };
 #endif // AUDIO_DAC_SAMPLE_WAVEFORM_SQUARE