GNSS-SDR 0.0.21
An Open Source GNSS Software Defined Receiver
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ad936x_iio_source.h
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1/*!
2 * \file ad936x_iio_source.h
3 * \brief A direct IIO custom front-end gnss-sdr signal gnuradio block for the
4 * AD936x AD front-end family with special FPGA custom functionalities.
5 * \author Javier Arribas, jarribas(at)cttc.es
6 *
7 * -----------------------------------------------------------------------------
8 *
9 * GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
10 * This file is part of GNSS-SDR.
11 *
12 * Copyright (C) 2010-2022 (see AUTHORS file for a list of contributors)
13 * SPDX-License-Identifier: GPL-3.0-or-later
14 *
15 * -----------------------------------------------------------------------------
16 */
17
18
19#ifndef GNSS_SDR_AD936X_IIO_SOURCE_H
20#define GNSS_SDR_AD936X_IIO_SOURCE_H
21
22#include "ad936x_iio_custom.h"
23#include "concurrent_queue.h"
24#include "gnss_block_interface.h"
25#include "ppstcprx.h"
26#include <gnuradio/block.h>
27#include <pmt/pmt.h>
28#include <cstddef>
29#include <cstdint>
30#include <fstream>
31#include <iostream>
32#include <memory>
33#include <string>
34#include <thread>
35#include <vector>
36
37/** \addtogroup Signal_Source
38 * \{ */
39/** \addtogroup Signal_Source_gnuradio_blocks
40 * \{ */
41
42
43class ad936x_iio_source;
44
45using ad936x_iio_source_sptr = gnss_shared_ptr<ad936x_iio_source>;
46
47ad936x_iio_source_sptr ad936x_iio_make_source_sptr(
48 const std::string &pluto_uri_,
49 const std::string &board_type_,
50 int64_t bandwidth_,
51 int64_t sample_rate_,
52 int64_t freq_,
53 const std::string &rf_port_select_,
54 const std::string &rf_filter,
55 const std::string &gain_mode_rx0_,
56 const std::string &gain_mode_rx1_,
57 double rf_gain_rx0_,
58 double rf_gain_rx1_,
59 bool enable_ch0,
60 bool enable_ch1,
61 int64_t freq_2ch,
62 bool ppsmode_,
63 bool customsamplesize_,
64 const std::string &fe_ip_,
65 int fe_ctlport_,
66 int ssize_,
67 int bshift_,
68 bool spattern_,
69 double lo_attenuation_db_,
70 bool high_side_lo_,
71 int tx_lo_channel_);
72
73/*!
74 * \brief This class implements conversion between Labsat 2, 3 and 3 Wideband
75 * formats to gr_complex
76 */
77class ad936x_iio_source : public gr::block
78{
79public:
80 ~ad936x_iio_source();
81
82 //! start the sample transmission
83 bool start();
84 //! stop the sample transmission
85 bool stop();
86
87 int general_work(int noutput_items,
88 gr_vector_int &ninput_items,
89 gr_vector_const_void_star &input_items,
90 gr_vector_void_star &output_items);
91
92private:
93 friend ad936x_iio_source_sptr ad936x_iio_make_source_sptr(
94 const std::string &pluto_uri_,
95 const std::string &board_type_,
96 int64_t bandwidth_,
97 int64_t sample_rate_,
98 int64_t freq_,
99 const std::string &rf_port_select_,
100 const std::string &rf_filter,
101 const std::string &gain_mode_rx0_,
102 const std::string &gain_mode_rx1_,
103 double rf_gain_rx0_,
104 double rf_gain_rx1_,
105 bool enable_ch0,
106 bool enable_ch1,
107 int64_t freq_2ch,
108 bool ppsmode_,
109 bool customsamplesize_,
110 const std::string &fe_ip_,
111 int fe_ctlport_,
112 int ssize_,
113 int bshift_,
114 bool spattern_,
115 double lo_attenuation_db_,
116 bool high_side_lo_,
117 int tx_lo_channel_);
118
119 ad936x_iio_source(
120 const std::string &pluto_uri_,
121 const std::string &board_type_,
122 int64_t bandwidth_,
123 int64_t sample_rate_,
124 int64_t freq_,
125 const std::string &rf_port_select_,
126 const std::string &rf_filter,
127 const std::string &gain_mode_rx0_,
128 const std::string &gain_mode_rx1_,
129 double rf_gain_rx0_,
130 double rf_gain_rx1_,
131 bool enable_ch0,
132 bool enable_ch1,
133 int64_t freq_2ch,
134 bool ppsmode_,
135 bool customsamplesize_,
136 const std::string &fe_ip_,
137 int fe_ctlport_,
138 int ssize_,
139 int bshift_,
140 bool spattern_,
141 double lo_attenuation_db_,
142 bool high_side_lo_,
143 int tx_lo_channel_);
144
145 void ad9361_channel_demux_to_buffer(ad936x_iio_samples *samples_in, int nchannels, gr_vector_void_star &output_items);
146 void ad9361_channel_demux_and_record(ad936x_iio_samples *samples_in, int nchannels, std::vector<std::fstream> *files_out);
147
148 std::thread pps_rx_thread;
149 std::unique_ptr<ad936x_iio_custom> ad936x_custom;
150 std::shared_ptr<pps_tcp_rx> pps_rx;
151 std::shared_ptr<Concurrent_Queue<PpsSamplestamp>> ppsqueue;
152
153 std::vector<std::fstream> samplesfile;
154};
155
156
157/** \} */
158/** \} */
159#endif // GNSS_SDR_AD936X_IIO_SOURCE_H
ad936x_iio_custom.h
A direct IIO custom front-end driver for the AD936x AD front-end family with special FPGA custom func...
ad936x_iio_samples
Definition ad936x_iio_samples.h:34
ad936x_iio_source
This class implements conversion between Labsat 2, 3 and 3 Wideband formats to gr_complex.
Definition ad936x_iio_source.h:78
ad936x_iio_source::start
bool start()
start the sample transmission
ad936x_iio_source::stop
bool stop()
stop the sample transmission
concurrent_queue.h
Interface of a thread-safe std::queue.
gnss_block_interface.h
This interface represents a GNSS block.
ppstcprx.h
TCP client class for front-end PPS samplestamp information reception.
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