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i2s_pdm_rx_slot_config_t struct
I2S slot configuration for PDM RX mode
Syntax
typedef struct
{
i2s_data_bit_width_t data_bit_width;
i2s_slot_bit_width_t slot_bit_width;
i2s_slot_mode_t slot_mode;
i2s_pdm_slot_mask_t slot_mask;
#if SOC_I2S_SUPPORTS_PDM_RX_HP_FILTER
bool hp_en;
float hp_cut_off_freq_hz;
uint32_t amplify_num;
#endif
} i2s_pdm_rx_slot_config_t;
Fields
Field
Declared as
Description
I2S sample data bit width (valid data bits per sample), only support 16 bits for PDM mode.
I2S slot bit width (total bits per slot) , only support 16 bits for PDM mode.
Set mono or stereo mode with I2S_SLOT_MODE_MONO or I2S_SLOT_MODE_STEREO.
Related Functions
Found 2 other functions taking a i2s_pdm_rx_slot_config_t
argument:
Function
Description
Reconfigure the I2S slot for PDM RX mode
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