I2C Driver

Overview

Files
file	fsl_i2c.h

Macros
#define	I2C_WAIT_TIMEOUT   0U /* Define to zero means keep waiting until the flag is assert/deassert. */
	Timeout times for waiting flag. More...
#define	I2C_STAT_MSTCODE_IDLE   (0)
	Master Idle State Code.
#define	I2C_STAT_MSTCODE_RXREADY   (1)
	Master Receive Ready State Code.
#define	I2C_STAT_MSTCODE_TXREADY   (2)
	Master Transmit Ready State Code.
#define	I2C_STAT_MSTCODE_NACKADR   (3)
	Master NACK by slave on address State Code.
#define	I2C_STAT_MSTCODE_NACKDAT   (4)
	Master NACK by slave on data State Code.

Enumerations
enum	_i2c_status {   kStatus_I2C_Busy = MAKE_STATUS(kStatusGroup_FLEXCOMM_I2C, 0),   kStatus_I2C_Idle = MAKE_STATUS(kStatusGroup_FLEXCOMM_I2C, 1),   kStatus_I2C_Nak,   kStatus_I2C_InvalidParameter,   kStatus_I2C_BitError = MAKE_STATUS(kStatusGroup_FLEXCOMM_I2C, 4),   kStatus_I2C_ArbitrationLost = MAKE_STATUS(kStatusGroup_FLEXCOMM_I2C, 5),   kStatus_I2C_NoTransferInProgress,   kStatus_I2C_DmaRequestFail = MAKE_STATUS(kStatusGroup_FLEXCOMM_I2C, 7) ,   kStatus_I2C_Timeout = MAKE_STATUS(kStatusGroup_FLEXCOMM_I2C, 10) }
	I2C status return codes. More...

Driver version
#define	FSL_I2C_DRIVER_VERSION   (MAKE_VERSION(2, 0, 3))
	I2C driver version 2.0.3. More...

Macro Definition Documentation

#define FSL_I2C_DRIVER_VERSION   (MAKE_VERSION(2, 0, 3))

#define I2C_WAIT_TIMEOUT   0U /* Define to zero means keep waiting until the flag is assert/deassert. */

Enumeration Type Documentation

enum _i2c_status

Enumerator
kStatus_I2C_Busy	The master is already performing a transfer.
kStatus_I2C_Idle	The slave driver is idle.
kStatus_I2C_Nak	The slave device sent a NAK in response to a byte.
kStatus_I2C_InvalidParameter	Unable to proceed due to invalid parameter.
kStatus_I2C_BitError	Transferred bit was not seen on the bus.
kStatus_I2C_ArbitrationLost	Arbitration lost error.
kStatus_I2C_NoTransferInProgress	Attempt to abort a transfer when one is not in progress.
kStatus_I2C_DmaRequestFail	DMA request failed.
kStatus_I2C_Timeout	Timeout poling status flags.