思澈科技软件开发工具包  2.20

Macros

#define I2S_FLAG_TXE   I2S_INT_STATUS_TX_FIFO_UNDERFLOW
 
#define I2S_FLAG_RXNE   I2S_INT_STATUS_RX_FIFO_OVERFLOW
 
#define I2S_FIFO_TX_FULL   (1<<7)
 
#define I2S_FIFO_TX_EMPTY   (1<<6)
 
#define I2S_FIFO_TX_AMFULL   (1<<5)
 
#define I2S_FIFO_TX_AMEMPTY   (1<<4)
 
#define I2S_FIFO_RX_FULL   (1<<3)
 
#define I2S_FIFO_RX_EMPTY   (1<<2)
 
#define I2S_FIFO_RX_AMFULL   (1<<1)
 
#define I2S_FIFO_RX_AMEMPTY   (1<<0)
 

Detailed Description

Macro Definition Documentation

◆ I2S_FIFO_RX_AMEMPTY

#define I2S_FIFO_RX_AMEMPTY   (1<<0)

I2S STATUS Rx almost empty

◆ I2S_FIFO_RX_AMFULL

#define I2S_FIFO_RX_AMFULL   (1<<1)

I2S STATUS Rx almost full

◆ I2S_FIFO_RX_EMPTY

#define I2S_FIFO_RX_EMPTY   (1<<2)

I2S STATUS Rx empty

◆ I2S_FIFO_RX_FULL

#define I2S_FIFO_RX_FULL   (1<<3)

I2S STATUS Rx full

◆ I2S_FIFO_TX_AMEMPTY

#define I2S_FIFO_TX_AMEMPTY   (1<<4)

I2S STATUS Tx almost empty

◆ I2S_FIFO_TX_AMFULL

#define I2S_FIFO_TX_AMFULL   (1<<5)

I2S STATUS Tx almost full

◆ I2S_FIFO_TX_EMPTY

#define I2S_FIFO_TX_EMPTY   (1<<6)

I2S STATUS Tx empty

◆ I2S_FIFO_TX_FULL

#define I2S_FIFO_TX_FULL   (1<<7)

I2S STATUS Tx full

◆ I2S_FLAG_RXNE

#define I2S_FLAG_RXNE   I2S_INT_STATUS_RX_FIFO_OVERFLOW

I2S STATUS RX NOT EMPTY

◆ I2S_FLAG_TXE

#define I2S_FLAG_TXE   I2S_INT_STATUS_TX_FIFO_UNDERFLOW

I2S STATUS TX EMPTY