gwa_i2c.h File Reference

I2C Driver. More...

#include <stdint.h>

Functions
void	i2c_init_lib (void)
	Initializes I2C Driver.
void	i2c_start (void)
	Starts I2c Peripheral.
void	i2c_stop (void)
	Stops I2C Peripheral.
uint8_t	i2c_addr (uint8_t adr)
	Sends the address.
uint8_t	i2c_write (uint8_t c)
	Writes data.
uint8_t	i2c_read (uint8_t ack)
	Reads data.

Detailed Description

I2C Driver.

Author

Tecnologix, 2016

Function Documentation

i2c_addr()

uint8_t i2c_addr

(

uint8_t

adr

)

Sends the address.

Parameters

adr	device address.

Returns

1 in case of ack, 0 otherwise.

i2c_read()

uint8_t i2c_read

(

uint8_t

ack

)

Reads data.

Parameters

ack	ack or nack.

Returns

the byte read.

i2c_write()

uint8_t i2c_write

(

uint8_t

c

)

Writes data.

Parameters

c	data to send.

Returns

1 in case of ack, 0 otherwise.