Struct GX_HAL_I2S_RX_PCM

  • Defined in file__output_copyinclude_src_include_i2s_gx_hal_i2s_v110.h

Struct Documentation

struct GX_HAL_I2S_RX_PCM

I2S RX pcm参数结构体

Public Members

unsigned int buffer_size

存储buffer大小

unsigned int frame_samples

一帧数据样点数

GX_HAL_I2S_BIT_SIZE bit_size

存储位宽

GX_HAL_I2S_PCM_ENDIAN endian

存储大小端,可配置项为 GX_HAL_I2S_PCM_ENDIAN

unsigned int channel_sel

buffer数据的声道来源

unsigned int buffer_saddr

存储buffer起始地址

unsigned int work_enable

工作使能

struct GX_HAL_I2S_RX_PCM::[anonymous] channel[4]
GX_HAL_I2S_RX_PCM_CB callback_func

中断回调函数,函数类型为 GX_HAL_I2S_RX_PCM_CB

void *callback_data

中断回调参数