GNU Radio Manual and C++ API Reference  3.10.1.0
The Free & Open Software Radio Ecosystem
fmcomms2_sink_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2014 Analog Devices Inc.
4  * Author: Paul Cercueil <paul.cercueil@analog.com>
5  *
6  * SPDX-License-Identifier: GPL-3.0-or-later
7  *
8  */
9 
10 #ifndef INCLUDED_IIO_FMCOMMS2_SINK_IMPL_H
11 #define INCLUDED_IIO_FMCOMMS2_SINK_IMPL_H
12 
13 #include "device_sink_impl.h"
15 
16 #include <mutex>
17 #include <string>
18 #include <thread>
19 #include <vector>
20 
21 #include <volk/volk_alloc.hh>
22 
23 namespace gr {
24 namespace iio {
25 
26 template <class T>
28 {
29 private:
30  bool cyclic, stop_thread;
31 
32  std::mutex uf_mutex;
33  std::thread underflow_thd;
34  std::vector<std::string>
35 
36  get_channels_vector(bool ch1_en, bool ch2_en, bool ch3_en, bool ch4_en);
37  std::vector<std::string> get_channels_vector(const std::vector<bool>& ch_en);
38  void check_underflow(void);
39 
40  const static int s_initial_device_buf_size = 8192;
41 
42  std::vector<volk::vector<short>> d_device_bufs;
43  gr_vector_const_void_star d_device_item_ptrs;
44  volk::vector<float> d_float_r;
45  volk::vector<float> d_float_i;
46 
47  int work(int noutput_items,
48  gr_vector_const_void_star& input_items,
49  gr_vector_void_star& output_items);
50 
51 public:
52  fmcomms2_sink_impl(iio_context* ctx,
53  const std::vector<bool>& ch_en,
54  unsigned long buffer_size,
55  bool cyclic);
56 
58 
60  virtual void set_len_tag_key(const std::string& len_tag_key);
61  virtual void set_bandwidth(unsigned long bandwidth);
62  virtual void set_rf_port_select(const std::string& rf_port_select);
63  virtual void set_frequency(double frequency);
64  virtual void set_samplerate(unsigned long samplerate);
65  virtual void set_attenuation(size_t chan, double gain);
66  virtual void set_filter_params(const std::string& filter_source,
67  const std::string& filter_filename = "",
68  float fpass = 0.0,
69  float fstop = 0.0);
70 
71 protected:
72  unsigned long long d_frequency = 2400000000;
73  unsigned long d_samplerate = 1000000;
74  unsigned long d_bandwidth = 20000000;
75 
76  std::vector<double> d_attenuation = { 50.0, 50.0, 50.0, 50.0 };
77  std::string d_rf_port_select = "A";
78  std::string d_filter_source = "Auto";
79  std::string d_filter_filename = "";
80  float d_fpass = (float)d_samplerate / 4.0;
81  float d_fstop = (float)d_samplerate / 3.0;
82 };
83 
84 } // namespace iio
85 } // namespace gr
86 
87 #endif /* INCLUDED_IIO_FMCOMMS2_SINK_IMPL_H */
Definition: device_sink_impl.h:23
unsigned int buffer_size
Definition: device_sink_impl.h:34
iio_context * ctx
Definition: device_sink_impl.h:29
Definition: fmcomms2_sink_impl.h:28
virtual void set_rf_port_select(const std::string &rf_port_select)
std::string d_filter_source
Definition: fmcomms2_sink_impl.h:78
virtual void set_samplerate(unsigned long samplerate)
std::string d_rf_port_select
Definition: fmcomms2_sink_impl.h:77
unsigned long long d_frequency
Definition: fmcomms2_sink_impl.h:72
unsigned long d_samplerate
Definition: fmcomms2_sink_impl.h:73
virtual void set_attenuation(size_t chan, double gain)
fmcomms2_sink_impl(iio_context *ctx, const std::vector< bool > &ch_en, unsigned long buffer_size, bool cyclic)
virtual void set_len_tag_key(const std::string &len_tag_key)
virtual void set_bandwidth(unsigned long bandwidth)
float d_fstop
Definition: fmcomms2_sink_impl.h:81
virtual void set_filter_params(const std::string &filter_source, const std::string &filter_filename="", float fpass=0.0, float fstop=0.0)
float d_fpass
Definition: fmcomms2_sink_impl.h:80
virtual void set_frequency(double frequency)
unsigned long d_bandwidth
Definition: fmcomms2_sink_impl.h:74
std::string d_filter_filename
Definition: fmcomms2_sink_impl.h:79
std::vector< double > d_attenuation
Definition: fmcomms2_sink_impl.h:76
Device specific sink for FMComms evaluation cards.
Definition: fmcomms2_sink.h:35
boost::mutex mutex
Definition: thread.h:37
boost::thread thread
Definition: thread.h:36
GNU Radio logging wrapper.
Definition: basic_block.h:29
std::vector< const void * > gr_vector_const_void_star
Definition: types.h:28
std::vector< void * > gr_vector_void_star
Definition: types.h:27