hal_i2c.h File Reference

#include <drivers/i2c.h>
#include <drivers/i2c/slave/ipmb.h>

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Classes
struct	_I2C_MSG_

Macros
#define	DEV_I2C(n)   DEV_I2C_##n
#define	I2C_BUFF_SIZE   256
#define	MUTEX_LOCK_ENABLE   true
#define	MUTEX_LOCK_DISENABLE   false

Typedefs
typedef struct _I2C_MSG_	I2C_MSG

Enumerations
enum	I2C_TRANSFER_TYPE { I2C_READ , I2C_WRITE }

Functions
int	i2c_freq_set (uint8_t i2c_bus, uint8_t i2c_speed_mode, uint8_t en_slave)
int	i2c_addr_set (uint8_t i2c_bus, uint8_t i2c_addr)
int	i2c_master_read (I2C_MSG *msg, uint8_t retry)
int	i2c_master_read_without_mutex (I2C_MSG *msg, uint8_t retry)
int	i2c_master_write (I2C_MSG *msg, uint8_t retry)
int	i2c_master_write_without_mutex (I2C_MSG *msg, uint8_t retry)
void	i2c_scan (uint8_t bus, uint8_t *target_addr, uint8_t *target_addr_len)
void	util_init_I2C (void)
int	check_i2c_bus_valid (uint8_t bus)

Macro Definition Documentation

DEV_I2C

#define DEV_I2C

(

n

)

DEV_I2C_##n

I2C_BUFF_SIZE

#define I2C_BUFF_SIZE   256

MUTEX_LOCK_DISENABLE

#define MUTEX_LOCK_DISENABLE   false

MUTEX_LOCK_ENABLE

#define MUTEX_LOCK_ENABLE   true

Typedef Documentation

I2C_MSG

typedef struct _I2C_MSG_ I2C_MSG

Enumeration Type Documentation

I2C_TRANSFER_TYPE

enum I2C_TRANSFER_TYPE

Enumerator
I2C_READ
I2C_WRITE

Function Documentation

check_i2c_bus_valid()

int check_i2c_bus_valid

(

uint8_t

bus

)

i2c_addr_set()

int i2c_addr_set	(	uint8_t	i2c_bus,
		uint8_t	i2c_addr
	)

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i2c_freq_set()

int i2c_freq_set	(	uint8_t	i2c_bus,
		uint8_t	i2c_speed_mode,
		uint8_t	en_slave
	)

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i2c_master_read()

int i2c_master_read	(	I2C_MSG *	msg,
		uint8_t	retry
	)

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i2c_master_read_without_mutex()

int i2c_master_read_without_mutex	(	I2C_MSG *	msg,
		uint8_t	retry
	)

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i2c_master_write()

int i2c_master_write	(	I2C_MSG *	msg,
		uint8_t	retry
	)

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i2c_master_write_without_mutex()

int i2c_master_write_without_mutex	(	I2C_MSG *	msg,
		uint8_t	retry
	)

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i2c_scan()

void i2c_scan	(	uint8_t	bus,
		uint8_t *	target_addr,
		uint8_t *	target_addr_len
	)

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util_init_I2C()

void util_init_I2C

(

void

)