GNU Radio 3.6.2 C++ API
i2c_bbio_pp.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,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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,
20  * Boston, MA 02110-1301, USA.
21  */
22 
23 #ifndef INCLUDED_I2C_BBIO_PP_H
24 #define INCLUDED_I2C_BBIO_PP_H
25 
26 #include <gr_core_api.h>
27 #include "i2c_bbio.h"
28 #include "ppio.h"
29 
30 /*!
31  * \brief concrete class that bit bangs eval board i2c bus using parallel port
32  *
33  * \ingroup base
34  * This class talks to the i2c bus on the microtune eval board using
35  * the parallel port. This works for both the 4937 and 4702 boards.
36  */
40 
41  public:
42 
43  virtual void set_scl (bool state);
44  virtual void set_sda (bool state);
45  virtual bool get_sda ();
46 
47  virtual void lock ();
48  virtual void unlock ();
49 
50  private:
51  ppio_sptr d_pp;
52 };
53 
55 
56 
57 #endif /* INCLUDED_I2C_BBIO_PP_H */