GNU Radio's LIMESDR Package
sink_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2018 Lime Microsystems info@limemicro.com
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 
21 #ifndef INCLUDED_LIMESDR_SINK_IMPL_H
22 #define INCLUDED_LIMESDR_SINK_IMPL_H
23 
24 #include "common/device_handler.h"
25 #include <limesdr/sink.h>
26 
27 
28 static const pmt::pmt_t TIME_TAG = pmt::string_to_symbol("tx_time");
29 
30 namespace gr {
31 namespace limesdr {
32 class sink_impl : public sink {
33  private:
34  lms_stream_t streamId[2];
35 
36  bool stream_analyzer = false;
37 
38  int sink_block = 2;
39 
40  pmt::pmt_t LENGTH_TAG;
41  lms_stream_meta_t tx_meta;
42  long burst_length = 0;
43  int nitems_send = 0;
44  int ret[2] = {0};
45  int pa_path[2] = {0}; // TX PA path NONE
46 
47  struct constant_data {
48  std::string serial;
49  int device_number;
50  int channel_mode;
51  double samp_rate = 10e6;
52  uint32_t FIFO_size = 0;
53  } stored;
54 
55  std::chrono::high_resolution_clock::time_point t1, t2;
56 
57  void work_tags(int noutput_items);
58 
59  void print_stream_stats(int channel);
60 
61  public:
62  sink_impl(std::string serial,
63  int channel_mode,
64  const std::string& filename,
65  const std::string& length_tag_name);
67 
68  int general_work(int noutput_items,
69  gr_vector_int& ninput_items,
70  gr_vector_const_void_star& input_items,
71  gr_vector_void_star& output_items);
72 
73  bool start(void);
74 
75  bool stop(void);
76 
77  inline gr::io_signature::sptr args_to_io_signature(int channel_number);
78 
79  void init_stream(int device_number, int channel);
80  void release_stream(int device_number, lms_stream_t* stream);
81 
82  double set_center_freq(double freq, size_t chan = 0);
83 
84  void set_antenna(int antenna, int channel = 0);
85  void toggle_pa_path(int device_number, bool enable);
86 
87  void set_nco(float nco_freq, int channel = 0);
88 
89  double set_bandwidth(double analog_bandw, int channel = 0);
90 
91  void set_digital_filter(double digital_bandw, int channel = 0);
92 
93  unsigned set_gain(unsigned gain_dB, int channel = 0);
94 
95  double set_sample_rate(double rate);
96 
97  void set_oversampling(int oversample);
98 
99  void set_buffer_size(uint32_t size);
100 
101  void calibrate(double bandw, int channel = 0);
102 
103  void set_tcxo_dac(uint16_t dacVal = 125);
104 };
105 } // namespace limesdr
106 } // namespace gr
107 
108 #endif
Definition: sink_impl.h:32
void set_antenna(int antenna, int channel=0)
void init_stream(int device_number, int channel)
unsigned set_gain(unsigned gain_dB, int channel=0)
void set_digital_filter(double digital_bandw, int channel=0)
void calibrate(double bandw, int channel=0)
double set_sample_rate(double rate)
void set_oversampling(int oversample)
void toggle_pa_path(int device_number, bool enable)
gr::io_signature::sptr args_to_io_signature(int channel_number)
double set_bandwidth(double analog_bandw, int channel=0)
double set_center_freq(double freq, size_t chan=0)
void set_tcxo_dac(uint16_t dacVal=125)
sink_impl(std::string serial, int channel_mode, const std::string &filename, const std::string &length_tag_name)
int general_work(int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
void set_buffer_size(uint32_t size)
void release_stream(int device_number, lms_stream_t *stream)
void set_nco(float nco_freq, int channel=0)
Definition: sink.h:29
Definition: rfe.h:29
static const pmt::pmt_t TIME_TAG
Definition: sink_impl.h:28