GNU Radio's LIMESDR Package

source_impl.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2019 Lime Microsystems <info@limemicro.com>
4 *
5 * This 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 * This software 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 this software; 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_SOURCE_IMPL_H
22#define INCLUDED_LIMESDR_SOURCE_IMPL_H
23
24#include <limesdr/source.h>
25
26#include "device_handler.h"
27
28 static const pmt::pmt_t TIME_TAG = pmt::string_to_symbol("rx_time");
29
30 namespace gr {
31 namespace limesdr {
32
33 class source_impl : public source
34{
35 private:
36 lms_stream_t streamId[2];
37
38 bool stream_analyzer = false;
39
40 int source_block = 1;
41
42 bool add_tag = false;
43 uint32_t pktLoss = 0;
44
45 struct constant_data {
46 std::string serial;
47 int device_number;
48 int channel_mode;
49 double samp_rate = 10e6;
50 uint32_t FIFO_size = 0;
51 } stored;
52
53 std::chrono::high_resolution_clock::time_point t1, t2;
54
55 void print_stream_stats(lms_stream_status_t status);
56
57 void add_time_tag(int channel, lms_stream_meta_t meta);
58
59 public:
60 source_impl(std::string serial, int channel_mode, const std::string& filename);
61 ~source_impl();
62
63 bool start(void);
64
65 bool stop(void);
66
67 // Where all the action really happens
68 int work(int noutput_items,
69 gr_vector_const_void_star& input_items,
70 gr_vector_void_star& output_items);
71
72 inline gr::io_signature::sptr args_to_io_signature(int channel_mode);
73
74 void init_stream(int device_number, int channel);
75 void release_stream(int device_number, lms_stream_t* stream);
76
77 double set_center_freq(double freq, size_t chan = 0);
78
79 void set_antenna(int antenna, int channel = 0);
80
81 void set_nco(float nco_freq, int channel = 0);
82
83 double set_bandwidth(double analog_bandw, int channel = 0);
84
85 void set_digital_filter(double digital_bandw, int channel = 0);
86
87 unsigned set_gain(unsigned gain_dB, int channel = 0);
88
89 double set_sample_rate(double rate);
90
91 void set_oversampling(int oversample);
92
93 void set_buffer_size(uint32_t size);
94
95 void calibrate(double bandw, int channel = 0);
96
97 void set_tcxo_dac(uint16_t dacVal = 125);
98};
99
100} // namespace limesdr
101} // namespace gr
102
103#endif /* INCLUDED_LIMESDR_SOURCE_IMPL_H */
gr::limesdr::source_impl
Definition: source_impl.h:34
gr::limesdr::source_impl::release_stream
void release_stream(int device_number, lms_stream_t *stream)
gr::limesdr::source_impl::args_to_io_signature
gr::io_signature::sptr args_to_io_signature(int channel_mode)
gr::limesdr::source_impl::set_sample_rate
double set_sample_rate(double rate)
gr::limesdr::source_impl::set_center_freq
double set_center_freq(double freq, size_t chan=0)
gr::limesdr::source_impl::source_impl
source_impl(std::string serial, int channel_mode, const std::string &filename)
gr::limesdr::source_impl::set_nco
void set_nco(float nco_freq, int channel=0)
gr::limesdr::source_impl::set_digital_filter
void set_digital_filter(double digital_bandw, int channel=0)
gr::limesdr::source_impl::set_antenna
void set_antenna(int antenna, int channel=0)
gr::limesdr::source_impl::set_bandwidth
double set_bandwidth(double analog_bandw, int channel=0)
gr::limesdr::source_impl::calibrate
void calibrate(double bandw, int channel=0)
gr::limesdr::source_impl::init_stream
void init_stream(int device_number, int channel)
gr::limesdr::source_impl::set_oversampling
void set_oversampling(int oversample)
gr::limesdr::source_impl::set_buffer_size
void set_buffer_size(uint32_t size)
gr::limesdr::source_impl::stop
bool stop(void)
gr::limesdr::source_impl::set_gain
unsigned set_gain(unsigned gain_dB, int channel=0)
gr::limesdr::source_impl::set_tcxo_dac
void set_tcxo_dac(uint16_t dacVal=125)
gr::limesdr::source_impl::~source_impl
~source_impl()
gr::limesdr::source_impl::start
bool start(void)
gr::limesdr::source_impl::work
int work(int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
gr::limesdr::source
<+description of block+>
Definition: source.h:36
device_handler.h
gr
Definition: sink.h:27
source.h
TIME_TAG
static const pmt::pmt_t TIME_TAG
Definition: source_impl.h:28