1 /* -*- c++ -*- */
2 /*
3  * Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
4  *
5  * GNU Radio is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 3, or (at your option)
8  * any later version.
9  *
10  * GNU Radio is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with GNU Radio; see the file COPYING.  If not, write to
17  * the Free Software Foundation, Inc., 51 Franklin Street,
18  * Boston, MA 02110-1301, USA.
19  */
20 #ifndef INCLUDED_OSMOSDR_SOURCE_IMPL_H
21 #define INCLUDED_OSMOSDR_SOURCE_IMPL_H
22 
23 #include <osmosdr/source.h>
24 
25 #ifdef HAVE_IQBALANCE
26 #include <gnuradio/iqbalance/optimize_c.h>
27 #include <gnuradio/iqbalance/fix_cc.h>
28 #endif
29 
30 #include <source_iface.h>
31 
32 #include <map>
33 
34 class source_impl : public osmosdr::source
35 {
36 public:
37   source_impl( const std::string & args );
38 
39   size_t get_num_channels( void );
40 
41   bool seek( long seek_point, int whence, size_t chan );
42 
43   osmosdr::meta_range_t get_sample_rates( void );
44   double set_sample_rate( double rate );
45   double get_sample_rate( void );
46 
47   osmosdr::freq_range_t get_freq_range( size_t chan = 0 );
48   double set_center_freq( double freq, size_t chan = 0 );
49   double get_center_freq( size_t chan = 0 );
50   double set_freq_corr( double ppm, size_t chan = 0 );
51   double get_freq_corr( size_t chan = 0 );
52 
53   std::vector<std::string> get_gain_names( size_t chan = 0 );
54   osmosdr::gain_range_t get_gain_range( size_t chan = 0 );
55   osmosdr::gain_range_t get_gain_range( const std::string & name, size_t chan = 0 );
56   bool set_gain_mode( bool automatic, size_t chan = 0 );
57   bool get_gain_mode( size_t chan = 0 );
58   double set_gain( double gain, size_t chan = 0 );
59   double set_gain( double gain, const std::string & name, size_t chan = 0 );
60   double get_gain( size_t chan = 0 );
61   double get_gain( const std::string & name, size_t chan = 0 );
62 
63   double set_if_gain( double gain, size_t chan = 0 );
64   double set_bb_gain( double gain, size_t chan = 0 );
65 
66   std::vector< std::string > get_antennas( size_t chan = 0 );
67   std::string set_antenna( const std::string & antenna, size_t chan = 0 );
68   std::string get_antenna( size_t chan = 0 );
69 
70   void set_dc_offset_mode( int mode, size_t chan = 0 );
71   void set_dc_offset( const std::complex<double> &offset, size_t chan = 0 );
72 
73   void set_iq_balance_mode( int mode, size_t chan = 0 );
74   void set_iq_balance( const std::complex<double> &balance, size_t chan = 0 );
75 
76   double set_bandwidth( double bandwidth, size_t chan = 0 );
77   double get_bandwidth( size_t chan = 0 );
78   osmosdr::freq_range_t get_bandwidth_range( size_t chan = 0 );
79 
80   void set_time_source(const std::string &source, const size_t mboard = 0);
81   std::string get_time_source(const size_t mboard);
82   std::vector<std::string> get_time_sources(const size_t mboard);
83   void set_clock_source(const std::string &source, const size_t mboard = 0);
84   std::string get_clock_source(const size_t mboard);
85   std::vector<std::string> get_clock_sources(const size_t mboard);
86   double get_clock_rate(size_t mboard = 0);
87   void set_clock_rate(double rate, size_t mboard = 0);
88   ::osmosdr::time_spec_t get_time_now(size_t mboard = 0);
89   ::osmosdr::time_spec_t get_time_last_pps(size_t mboard = 0);
90   void set_time_now(const ::osmosdr::time_spec_t &time_spec, size_t mboard = 0);
91   void set_time_next_pps(const ::osmosdr::time_spec_t &time_spec);
92   void set_time_unknown_pps(const ::osmosdr::time_spec_t &time_spec);
93 
94 private:
95   std::vector< source_iface * > _devs;
96 
97   /* cache to prevent multiple device calls with the same value coming from grc */
98   double _sample_rate;
99   std::map< size_t, double > _center_freq;
100   std::map< size_t, double > _freq_corr;
101   std::map< size_t, bool > _gain_mode;
102   std::map< size_t, double > _gain;
103   std::map< size_t, double > _if_gain;
104   std::map< size_t, double > _bb_gain;
105   std::map< size_t, std::string > _antenna;
106 #ifdef HAVE_IQBALANCE
107   std::vector< gr::iqbalance::fix_cc * > _iq_fix;
108   std::vector< gr::iqbalance::optimize_c * > _iq_opt;
109   std::map< size_t, std::pair<float, float> > _vals;
110 #endif
111   std::map< size_t, double > _bandwidth;
112 };
113 
114 #endif /* INCLUDED_OSMOSDR_SOURCE_IMPL_H */
115