sdrv_pdm_params

#include <sdrv_pdm.h>

Data Fields
sdrv_pdm_channel_t	channels
sdrv_pdm_sample_width_t	sample_width
sdrv_pdm_sample_rate_t	sample_rate
sdrv_pdm_gain_t	gain
unsigned int	period_bytes
unsigned int	periods
uint8_t *	dma_buff

Field Documentation

channels

sdrv_pdm_channel_t channels

< data channels
data width

dma_buff

uint8_t* dma_buff

true :dma mode; false:irq mode

gain

sdrv_pdm_gain_t gain

dma mode must set, dma generates an interrupt transmission data size

period_bytes

unsigned int period_bytes

dma mode must set, dma generates an interrupt transmission data size

periods

unsigned int periods

dma mode need set dma_buf addr, size=period_count*period_size

sample_rate

sdrv_pdm_sample_rate_t sample_rate

data gain

sample_width

sdrv_pdm_sample_width_t sample_width

data sample rate

usedma

bool usedma

---

The documentation for this struct was generated from the following file:

• Z:/01-Code/06-SSDK-DEV-Firewall/ssdk/drivers/include/sdrv_pdm.h