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/* -*- c++ -*- */

/* $Id: i2c.h 395 2011-07-17 22:02:55Z mueller $ */

/*-----------------------------------------------------------------------------

 * I2C read/write functions for FX2

 *-----------------------------------------------------------------------------

 * Code taken from USRP2 firmware (GNU Radio Project), version 3.0.2,

 * Copyright 2003 Free Software Foundation, Inc.

 *-----------------------------------------------------------------------------

 * This code is part of usbjtag. usbjtag 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 2 of the License,

 * or (at your option) any later version. usbjtag 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 in the file

 * COPYING; if not, write to the Free Software Foundation, Inc., 51 Franklin

 * St, Fifth Floor, Boston, MA  02110-1301  USA

 *-----------------------------------------------------------------------------

 */

#ifndef _I2C_H_

#define _I2C_H_

// returns non-zero if successful, else 0

unsigned char i2c_read (unsigned char addr, xdata unsigned char *buf, unsigned char len);

// returns non-zero if successful, else 0

unsigned char i2c_write (unsigned char addr, xdata const unsigned char *buf, unsigned char len);

#endif /* _I2C_H_ */