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Merge pull request #290 from xross/fix/287

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Add pad delay to TDM master ADC ports
This commit is contained in:
Ross Owen
2022-09-29 15:42:37 +01:00
committed by GitHub
parent 49592f6e24 86bea717da
commit 0c368e0356
1 changed files with 2 additions and 0 deletions
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lib_xua/src/core/ports/audioports.xc
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@@ -79,11 +79,13 @@ void ConfigAudioPorts(
} }
#if (I2S_CHANS_ADC != 0) #if (I2S_CHANS_ADC != 0)
/* Some adustments for timing. Sample ADC lines on negative edge and add some delay */
if(XUA_PCM_FORMAT == XUA_PCM_FORMAT_TDM) if(XUA_PCM_FORMAT == XUA_PCM_FORMAT_TDM)
{ {
for(int i = 0; i < I2S_WIRES_ADC; i++) for(int i = 0; i < I2S_WIRES_ADC; i++)
{ {
set_port_sample_delay(p_i2s_adc[i]); set_port_sample_delay(p_i2s_adc[i]);
set_pad_delay(p_i2s_adc[i], 4);
} }
} }
#endif #endif