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/* -*- c++ -*- */
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/* $Id: i2c.h 395 2011-07-17 22:02:55Z mueller $ */
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/*-----------------------------------------------------------------------------
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* I2C read/write functions for FX2
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*-----------------------------------------------------------------------------
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* Code taken from USRP2 firmware (GNU Radio Project), version 3.0.2,
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* Copyright 2003 Free Software Foundation, Inc.
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*-----------------------------------------------------------------------------
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* This code is part of usbjtag. usbjtag is free software; you can redistribute
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* it and/or modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the License,
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* or (at your option) any later version. usbjtag is distributed in the hope
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* that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details. You should have received a
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* copy of the GNU General Public License along with this program in the file
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* COPYING; if not, write to the Free Software Foundation, Inc., 51 Franklin
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* St, Fifth Floor, Boston, MA 02110-1301 USA
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*-----------------------------------------------------------------------------
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*/
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#ifndef _I2C_H_
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#define _I2C_H_
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// returns non-zero if successful, else 0
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unsigned char i2c_read (unsigned char addr, xdata unsigned char *buf, unsigned char len);
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// returns non-zero if successful, else 0
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unsigned char i2c_write (unsigned char addr, xdata const unsigned char *buf, unsigned char len);
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#endif /* _I2C_H_ */
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