Driver_I2C.h File Reference

Data Structures
struct	ARM_I2C_STATUS
	I2C Status. More...
struct	ARM_I2C_CAPABILITIES
	I2C Driver Capabilities. More...
struct	ARM_DRIVER_I2C
	Access structure of the I2C Driver. More...

Macros
#define	ARM_I2C_API_VERSION   ARM_DRIVER_VERSION_MAJOR_MINOR(2,4) /* API version */
#define	_ARM_Driver_I2C_(n)   Driver_I2C##n
#define	ARM_Driver_I2C_(n)   _ARM_Driver_I2C_(n)
#define	ARM_I2C_OWN_ADDRESS   (0x01UL)
	Set Own Slave Address; arg = address.
#define	ARM_I2C_BUS_SPEED   (0x02UL)
	Set Bus Speed; arg = speed.
#define	ARM_I2C_BUS_CLEAR   (0x03UL)
	Execute Bus clear: send nine clock pulses.
#define	ARM_I2C_ABORT_TRANSFER   (0x04UL)
	Abort Master/Slave Transmit/Receive.
#define	ARM_I2C_BUS_SPEED_STANDARD   (0x01UL)
	Standard Speed (100kHz)
#define	ARM_I2C_BUS_SPEED_FAST   (0x02UL)
	Fast Speed (400kHz)
#define	ARM_I2C_BUS_SPEED_FAST_PLUS   (0x03UL)
	Fast+ Speed ( 1MHz)
#define	ARM_I2C_BUS_SPEED_HIGH   (0x04UL)
	High Speed (3.4MHz)
#define	ARM_I2C_ADDRESS_10BIT   (0x0400UL)
	10-bit address flag
#define	ARM_I2C_ADDRESS_GC   (0x8000UL)
	General Call flag.
#define	ARM_I2C_EVENT_TRANSFER_DONE   (1UL << 0)
	Master/Slave Transmit/Receive finished.
#define	ARM_I2C_EVENT_TRANSFER_INCOMPLETE   (1UL << 1)
	Master/Slave Transmit/Receive incomplete transfer.
#define	ARM_I2C_EVENT_SLAVE_TRANSMIT   (1UL << 2)
	Addressed as Slave Transmitter but transmit operation is not set.
#define	ARM_I2C_EVENT_SLAVE_RECEIVE   (1UL << 3)
	Addressed as Slave Receiver but receive operation is not set.
#define	ARM_I2C_EVENT_ADDRESS_NACK   (1UL << 4)
	Address not acknowledged from Slave.
#define	ARM_I2C_EVENT_GENERAL_CALL   (1UL << 5)
	Slave addressed with general call address.
#define	ARM_I2C_EVENT_ARBITRATION_LOST   (1UL << 6)
	Master lost arbitration.
#define	ARM_I2C_EVENT_BUS_ERROR   (1UL << 7)
	Bus error detected (START/STOP at illegal position)
#define	ARM_I2C_EVENT_BUS_CLEAR   (1UL << 8)
	Bus clear finished.

Typedefs
typedef void(*	ARM_I2C_SignalEvent_t) (uint32_t event)
	Pointer to ARM_I2C_SignalEvent : Signal I2C Event.

Macro Definition Documentation

ARM_I2C_API_VERSION

#define ARM_I2C_API_VERSION   ARM_DRIVER_VERSION_MAJOR_MINOR(2,4) /* API version */

_ARM_Driver_I2C_

#define _ARM_Driver_I2C_

(

n

)

Driver_I2C##n

ARM_Driver_I2C_

#define ARM_Driver_I2C_

(

n

)

_ARM_Driver_I2C_(n)