Define

This section introduces the Macro definition that I2C OS-HAL/M-HAL/HDL used. More...

Overview

This section introduces the Macro definition that I2C OS-HAL/M-HAL/HDL used.

Macros
#define	I2C_OK   0
	I2C execute OK.
#define	I2C_EPTR   1
	It means the pointer is NULL.
#define	I2C_EFIFO   2
	FIFO status abnormal.
#define	I2C_ENXIO   6
	No such device or address.
#define	I2C_EBUSY   16
	Device busy.
#define	I2C_EINVAL   22
	Invalid argument.
#define	I2C_ETIMEDOUT   110
	Connection timed out.
#define	I2C_TRANS_DONE   0
	I2C complete data transfer.
#define	I2C_WAIT_DMA   1
	I2C module triggers an complete interrupt, but need to wait for the DMA module to complete the transfer.