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fix(i2s_pdm): remove incorrect check for raw PDM usage

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Chen Chen
2026-06-11 14:57:32 +08:00
parent 04f7908b12
commit ebc0cc43e2
16 changed files with 20 additions and 117 deletions
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components/esp_driver_i2s/include/driver/i2s_pdm.h
+1 -1
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@@ -117,7 +117,7 @@ typedef struct {
/* Particular fields */
i2s_pdm_slot_mask_t slot_mask; /*!< Choose the slots to activate */
i2s_pdm_data_fmt_t data_fmt; /*!< The data format of PDM RX mode. It determines what kind of data format is read in software.
* Typically, set this field to I2S_PDM_DATA_FMT_PCM when PCM2PDM filter is supported in the hardware,
* Typically, set this field to I2S_PDM_DATA_FMT_PCM when PDM2PCM filter is supported in the hardware,
* so that the hardware PDM2PCM filter will help to convert the raw PDM data on the line into PCM format,
* And then you can read PCM format data in software. Otherwise if this field is set to I2S_PDM_DATA_FMT_RAW,
* The data read in software are still in raw PDM format, you may need to convert the raw PDM data into PCM format manually by a software filter.