GNU Radio 3.5.3.2 C++ API
i2c_bbio.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2001,2004 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
6  *
7  * GNU Radio is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 3, or (at your option)
10  * any later version.
11  *
12  * GNU Radio is distributed in the hope that it will be useful,
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14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with GNU Radio; see the file COPYING. If not, write to
19  * the Free Software Foundation, Inc., 51 Franklin Street,
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21  */
22 
23 #ifndef INCLUDED_I2C_BBIO_H
24 #define INCLUDED_I2C_BBIO_H
25 
26 #include <gr_core_api.h>
27 #include <boost/shared_ptr.hpp>
28 
29 class i2c_bbio;
31 
32 
33 /*!
34  * \brief abstract class that implements bit banging i/o for i2c bus.
35  * \ingroup base
36  */
38  public:
39 
40  i2c_bbio () {}
41  virtual ~i2c_bbio ();
42 
43  virtual void set_scl (bool state) = 0;
44  virtual void set_sda (bool state) = 0;
45  virtual bool get_sda () = 0;
46 
47  virtual void lock () = 0;
48  virtual void unlock () = 0;
49 };
50 
51 #endif /* INCLUDED_I2C_BBIO_H */