definitions.h File Reference

#include <pbl/kernel/sem.h>
#include <pbl/drivers/rtc.h>
#include <pbl/kernel/mutex.h>
#include <stdint.h>

Data Structures
struct	I2CTransfer
	Transfer in progress on a bus. More...
struct	I2CBusState
	Bus runtime state, owned by the common I2C code. More...
struct	I2CBus
	I2C bus, defined by the board. More...
struct	I2CSlavePort
	Device on an I2C bus, defined by the board. More...

Enumerations
enum	I2CTransferEvent { I2CTransferEvent_Timeout , I2CTransferEvent_TransferComplete , I2CTransferEvent_NackReceived , I2CTransferEvent_Error }
	Transfer outcome reported by a HAL. More...
enum	I2CTransferDirection { I2CTransferDirection_Read , I2CTransferDirection_Write }
	Transfer direction. More...
enum	I2CTransferType { I2CTransferType_SendRegisterAddress , I2CTransferType_NoRegisterAddress }
	Transfer type. More...
enum	I2CTransferState {   I2CTransferState_WriteAddressTx , I2CTransferState_WriteRegAddress , I2CTransferState_RepeatStart , I2CTransferState_WriteAddressRx ,   I2CTransferState_WaitForData , I2CTransferState_ReadData , I2CTransferState_WriteData , I2CTransferState_EndWrite ,   I2CTransferState_Complete }
	Transfer state, for HALs that drive the transfer byte by byte. More...

Functions
void	i2c_init (I2CBus *bus)
	Initialize a bus.
void	i2c_handle_transfer_event (I2CBus *device, I2CTransferEvent event)
	Report the outcome of the current transfer.