/*------------------------------------------------------------------------------
--  This file is a part of the libuc, microcontroler library
--  Copyright (C) 2012, Alexis Jeandet
--
--  This program is free software; you can redistribute it and/or modify
--  it under the terms of the GNU General Public License as published by
--  the Free Software Foundation; either version 3 of the License, or
--  (at your option) any later version.
--
--  This program is distributed in the hope that it will be useful,
--  but WITHOUT ANY WARRANTY; without even the implied warranty of
--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
--  GNU General Public License for more details.
--
--  You should have received a copy of the GNU General Public License
--  along with this program; if not, write to the Free Software
--  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
-------------------------------------------------------------------------------
--                 Author : Alexis Jeandet
--                   Mail : alexis.jeandet@gmail.com
-------------------------------------------------------------------------------*/
#ifndef I2C_H
#define I2C_H
#include <stdint.h>
#include <uhandle.h>
#include <streamdevices.h>

#ifdef __cplusplus
 extern "C" {
#endif

typedef int i2c_t;

#define i2c1 0
#define i2c2 1
#define i2c3 2
#define i2c4 3
#define i2c5 4
#define i2c6 5
#define i2c7 6
#define i2c8 7
#define i2c9 8

extern int i2ctimeout;

extern i2c_t i2copen(int count);
extern i2c_t i2copenandconfig(int count ,uint32_t cfg,uint32_t speed,uint32_t SDA,uint32_t SCL);
extern int i2cclose(i2c_t dev);
extern int i2csetpins(i2c_t dev,uint32_t SDA,uint32_t SCL);
extern int i2cenable(i2c_t dev);
extern int i2cdisable(i2c_t dev);
//extern int i2csetconfig(i2c_t dev);
extern int i2csetspeed(i2c_t dev,uint32_t speed);
//extern int i2csetdatabits(i2c_t* dev,uartbits_t databits);
extern int i2cwrite(i2c_t dev,char address,char* data,int count);
extern int i2cread(i2c_t dev,char address,char* data,int count);
extern int i2cbusy(i2c_t dev);
extern int i2cStatusCheck(i2c_t dev,int32_t flagMask);
#ifdef __cplusplus
 }
#endif
#endif //I2C_H