GNU Radio Manual and C++ API Reference 3.10.3.0
The Free & Open Software Radio Ecosystem
 
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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
23namespace gr {
24namespace iio {
25
26template <class T>
28{
29private:
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
51public:
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
71protected:
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
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