GNU Radio 2.x: i2c.h Source File

00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2001,2004 Free Software Foundation, Inc.
00004  * 
00005  * This file is part of GNU Radio
00006  * 
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2, or (at your option)
00010  * any later version.
00011  * 
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  * 
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00020  * Boston, MA 02111-1307, USA.
00021  */
00022 
00023 #ifndef INCLUDED_I2C_H
00024 #define INCLUDED_I2C_H
00025 
00026 #include <boost/shared_ptr.hpp>
00027 
00028 class i2c;
00029 typedef boost::shared_ptr<i2c> i2c_sptr;
00030 
00034 class i2c {
00035  public:
00036   
00037   i2c () {}
00038   virtual ~i2c ();
00039   
00041   virtual bool write (int addr, const unsigned char *buf, int nbytes) = 0;
00042 
00044   virtual int read (int addr, unsigned char *buf, int max_bytes) = 0;
00045 };
00046 
00047 #endif /* INCLUDED_I2C_H */
00048