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Switch PDM TX to the DAC mode. (IDF5) #2134

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Merged
pschatzmann merged 1 commit into from
Aug 19, 2025
Merged

Switch PDM TX to the DAC mode. (IDF5) #2134

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6 changes: 3 additions & 3 deletions src/AudioTools/CoreAudio/AudioI2S/I2SESP32V1.h
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Original file line number Diff line number Diff line change
Expand Up @@ -351,7 +351,7 @@ class I2SDriverESP32V1 {

protected:
i2s_pdm_tx_slot_config_t getTxSlotConfig(I2SConfigESP32V1 &cfg) {
return I2S_PDM_TX_SLOT_DEFAULT_CONFIG(
return I2S_PDM_TX_SLOT_DAC_DEFAULT_CONFIG(
(i2s_data_bit_width_t)cfg.bits_per_sample,
(i2s_slot_mode_t)cfg.channels);
}
Expand All @@ -363,7 +363,7 @@ class I2SDriverESP32V1 {
}

i2s_pdm_tx_clk_config_t getTxClockConfig(I2SConfigESP32V1 &cfg) {
return I2S_PDM_TX_CLK_DEFAULT_CONFIG((uint32_t)cfg.sample_rate);
return I2S_PDM_TX_CLK_DAC_DEFAULT_CONFIG((uint32_t)cfg.sample_rate);
}

bool startTX(I2SConfigESP32V1 &cfg, i2s_chan_handle_t &tx_chan, int txPin) {
Expand Down Expand Up @@ -603,4 +603,4 @@ using I2SDriver = I2SDriverESP32V1;

} // namespace audio_tools

#endif
#endif