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i2c.c File Reference

I2C interface using AVR Two-Wire Interface (TWI) hardware. More...

#include <avr/io.h>
#include <avr/signal.h>
#include <avr/interrupt.h>
#include <avr/twi.h>
#include "i2c.h"

Go to the source code of this file.

Defines
#define	I2C_IDLE   0
#define	I2C_BUSY   1
#define	I2C_SENT_START   2
#define	I2C_SENT_DEVICEADDR   3
#define	I2C_SENT_REGADDR   4
#define	I2C_SENT_DATA   5
Functions
void	i2cInit (void)
	Initialize I2C communication.
void	i2cSetBitrate (u16 bitrateKHz)
void	i2cSetLocalDeviceAddr (u08 deviceAddr, u08 genCallEn)
void	i2cSetReceiveHandler (void(*i2cRx_func)(u08 data))
void	i2cSend (u08 deviceAddr, u08 length, u08 *data)
void	i2cReceive (u08 deviceAddr, u08 length, u08 *data)
	SIGNAL (SIG_2WIRE_SERIAL)
	TWI interrupt service routine.
void	i2cSendNI (u08 deviceAddr, u08 length, u08 *data)
void	i2cReceiveNI (u08 deviceAddr, u08 length, u08 *data)

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Detailed Description

I2C interface using AVR Two-Wire Interface (TWI) hardware.

Definition in file i2c.c.

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