Struct GX_I2S_RX_PCM¶

struct GX_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_I2S_BIT_SIZE bit_size: 存储位宽

GX_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_I2S_RX_PCM::[anonymous] channel[4]

GX_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