i2c.h File Reference

#include <stdbool.h>
#include <stdint.h>
#include "../inc/hw_types.h"
#include "../inc/hw_ints.h"
#include "../inc/hw_memmap.h"
#include "../inc/hw_i2c.h"
#include "../inc/hw_sysctl.h"
#include "debug.h"
#include "interrupt.h"
#include "cpu.h"

Macros
#define	I2C_MASTER_CMD_SINGLE_SEND   0x00000007
#define	I2C_MASTER_CMD_SINGLE_RECEIVE   0x00000007
#define	I2C_MASTER_CMD_BURST_SEND_START   0x00000003
#define	I2C_MASTER_CMD_BURST_SEND_CONT   0x00000001
#define	I2C_MASTER_CMD_BURST_SEND_FINISH   0x00000005
#define	I2C_MASTER_CMD_BURST_SEND_ERROR_STOP   0x00000004
#define	I2C_MASTER_CMD_BURST_RECEIVE_START   0x0000000b
#define	I2C_MASTER_CMD_BURST_RECEIVE_CONT   0x00000009
#define	I2C_MASTER_CMD_BURST_RECEIVE_FINISH   0x00000005
#define	I2C_MASTER_CMD_BURST_RECEIVE_ERROR_STOP   0x00000004
#define	I2C_MASTER_ERR_NONE   0
#define	I2C_MASTER_ERR_ADDR_ACK   0x00000004
#define	I2C_MASTER_ERR_DATA_ACK   0x00000008
#define	I2C_MASTER_ERR_ARB_LOST   0x00000010
#define	I2C_SLAVE_ACT_NONE   0
#define	I2C_SLAVE_ACT_RREQ   0x00000001
#define	I2C_SLAVE_ACT_TREQ   0x00000002
#define	I2C_SLAVE_ACT_RREQ_FBR   0x00000005
#define	I2C_SLAVE_INT_STOP   0x00000004
#define	I2C_SLAVE_INT_START   0x00000002
#define	I2C_SLAVE_INT_DATA   0x00000001

Functions
void	I2CMasterInitExpClk (uint32_t ui32Base, uint32_t ui32I2CClk, bool bFast)
	Initializes the I2C Master block. More...
static void	I2CMasterControl (uint32_t ui32Base, uint32_t ui32Cmd)
	Controls the state of the I2C Master module. More...
static void	I2CMasterSlaveAddrSet (uint32_t ui32Base, uint8_t ui8SlaveAddr, bool bReceive)
	Sets the address that the I2C Master will place on the bus. More...
static void	I2CMasterEnable (uint32_t ui32Base)
	Enables the I2C Master block. More...
static void	I2CMasterDisable (uint32_t ui32Base)
	Disables the I2C master block. More...
static bool	I2CMasterBusy (uint32_t ui32Base)
	Indicates whether or not the I2C Master is busy. More...
static bool	I2CMasterBusBusy (uint32_t ui32Base)
	Indicates whether or not the I2C bus is busy. More...
static uint32_t	I2CMasterDataGet (uint32_t ui32Base)
	Receives a byte that has been sent to the I2C Master. More...
static void	I2CMasterDataPut (uint32_t ui32Base, uint8_t ui8Data)
	Transmits a byte from the I2C Master. More...
uint32_t	I2CMasterErr (uint32_t ui32Base)
	Gets the error status of the I2C Master module. More...
static void	I2CMasterIntEnable (uint32_t ui32Base)
	Enables the I2C Master interrupt. More...
static void	I2CMasterIntDisable (uint32_t ui32Base)
	Disables the I2C Master interrupt. More...
static void	I2CMasterIntClear (uint32_t ui32Base)
	Clears I2C Master interrupt sources. More...
static bool	I2CMasterIntStatus (uint32_t ui32Base, bool bMasked)
	Gets the current I2C Master interrupt status. More...
static void	I2CSlaveEnable (uint32_t ui32Base)
	Enables the I2C Slave block. More...
static void	I2CSlaveInit (uint32_t ui32Base, uint8_t ui8SlaveAddr)
	Initializes the I2C Slave block. More...
static void	I2CSlaveAddressSet (uint32_t ui32Base, uint8_t ui8SlaveAddr)
	Sets the I2C slave address. More...
static void	I2CSlaveDisable (uint32_t ui32Base)
	Disables the I2C slave block. More...
static uint32_t	I2CSlaveStatus (uint32_t ui32Base)
	Gets the I2C Slave module status. More...
static uint32_t	I2CSlaveDataGet (uint32_t ui32Base)
	Receives a byte that has been sent to the I2C Slave. More...
static void	I2CSlaveDataPut (uint32_t ui32Base, uint8_t ui8Data)
	Transmits a byte from the I2C Slave. More...
static void	I2CSlaveIntEnable (uint32_t ui32Base, uint32_t ui32IntFlags)
	Enables individual I2C Slave interrupt sources. More...
static void	I2CSlaveIntDisable (uint32_t ui32Base, uint32_t ui32IntFlags)
	Disables individual I2C Slave interrupt sources. More...
static void	I2CSlaveIntClear (uint32_t ui32Base, uint32_t ui32IntFlags)
	Clears I2C Slave interrupt sources. More...
static uint32_t	I2CSlaveIntStatus (uint32_t ui32Base, bool bMasked)
	Gets the current I2C Slave interrupt status. More...
void	I2CIntRegister (uint32_t ui32Base, void(*pfnHandler)(void))
	Registers an interrupt handler for the I2C module in the dynamic interrupt table. More...
void	I2CIntUnregister (uint32_t ui32Base)
	Unregisters an interrupt handler for the I2C module in the dynamic interrupt table. More...