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/**
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 * Copyright (c) 2007 Colony Project
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 * 
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 * Permission is hereby granted, free of charge, to any person
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 * obtaining a copy of this software and associated documentation
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 * files (the "Software"), to deal in the Software without
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 * restriction, including without limitation the rights to use,
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 * copy, modify, merge, publish, distribute, sublicense, and/or sell
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 * copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following
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 * conditions:
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 * 
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 * The above copyright notice and this permission notice shall be
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 * included in all copies or substantial portions of the Software.
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 * 
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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 * OTHER DEALINGS IN THE SOFTWARE.
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 **/
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/** @file i2c.h
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 *  @brief Header file for I2C
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 *
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 *  Contains functions for I2C.
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 *
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 *  @author Kevin Woo and Suresh Nidhiry, Colony Project, CMU Robotics Club
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 **/
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#ifndef _I2C_H_
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#define _I2C_H_
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/** @brief Address of slave receive handler function **/
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typedef void (*fun_srecv_t)(char);
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/** @brief Address of master receive handler function**/
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typedef int (*fun_mrecv_t)(char);
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/** @brief Address of slave send handler function**/
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typedef char (*fun_send_t)(void);
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int i2c_init(char addr, fun_mrecv_t master_recv, fun_srecv_t slave_recv, fun_send_t slave_send);
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int i2c_send(char dest, char* data, unsigned int bytes);
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int i2c_request(char dest);
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void i2c_packet_rec (char i2c_byte);
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void i2c_packet_sniff(char data);
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#endif
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