e_I2C_protocol.c File Reference

Manage I2C protocole. More...

#include "e_I2C_protocol.h"

Functions
void	e_i2cp_init (void)
	Initialize the microcontroller for I2C uses.
void	e_i2cp_enable (void)
	Enable special I2C interrupt.
void	e_i2cp_disable (void)
	Disable special I2C interrupt.
char	e_i2cp_read (char device_add, char reg)
	Read a specific register on a device.
char	e_i2cp_write (char device_add, char reg, char value)
	Write a specific register on a device.

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Detailed Description

Manage I2C protocole.

This module manage the I2C protocole. The function's module are made to directly send or receive data from or to a specified slave.

Warning:

This file must be include to communicate with an PO3030K camera throught the I2C communication protocol

Author:

Code: Davis Daidie
Doc: Jonathan Besuchet

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Function Documentation

void e_i2cp_disable

(

void

)

Disable special I2C interrupt.

Returns:

1 to confirme the oparation and 0 for an error

void e_i2cp_enable

(

void

)

Enable special I2C interrupt.

Returns:

1 to confirme the oparation and 0 for an error

void e_i2cp_init

(

void

)

Initialize the microcontroller for I2C uses.

Returns:

1 to confirme the oparation and 0 for an error

char e_i2cp_read	(	char	device_add,
		char	reg
	)

Read a specific register on a device.

Parameters:

	device_add	The address of the device you want information
	reg	The register address you want read on the device

Returns:

The readed value

char e_i2cp_write	(	char	device_add,
		char	reg,
		char	value
	)

Write a specific register on a device.

Parameters:

	device_add	The address of the device you want information
	reg	The register address you want read on the device
	value	The data you want to write

Returns:

1 to confirme the oparation and 0 for an error

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