GNSS-SDR 0.0.21
An Open Source GNSS Software Defined Receiver
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ad9361_manager.h
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1/*!
2 * \file ad9361_manager.h
3 * \brief An Analog Devices AD9361 front-end configuration library wrapper for configure some functions via iiod link.
4 * \author Javier Arribas, jarribas(at)cttc.es
5 *
6 * This file contains information taken from librtlsdr:
7 * https://git.osmocom.org/rtl-sdr
8 *
9 * -----------------------------------------------------------------------------
10 *
11 * GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
12 * This file is part of GNSS-SDR.
13 *
14 * Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
15 * SPDX-License-Identifier: GPL-3.0-or-later
16 *
17 * -----------------------------------------------------------------------------
18 */
19
20#ifndef GNSS_SDR_AD9361_MANAGER_H
21#define GNSS_SDR_AD9361_MANAGER_H
22
23#include <iio.h>
24#include <cstdint>
25#include <string>
26
27/** \addtogroup Signal_Source
28 * \{ */
29/** \addtogroup Signal_Source_libs signal_source_libs
30 * Library with utilities for signal sources.
31 * \{ */
32
33#define FIR_BUF_SIZE 8192
34
35static const std::string RX_DEV_A = "ad9361-phy"; // one or two AD9361s are present
36static const std::string RX_DEV_B = "ad9361-phy-B"; // one or two AD9361s are present
37static const std::string RX_STREAM_DEV = "cf-ad9361-lpc"; // one AD9361 is present
38static const std::string RX_STREAM_DEV_A = "cf-ad9361-A"; // two AD9361s are present
39static const std::string RX_STREAM_DEV_B = "cf-ad9361-B"; // two AD9361s are present
40static const std::string TX_STREAM_DEV = "cf-ad9361-dds-core-lpc";
41
42/* RX is input, TX is output */
43enum iodev
44{
45 RX,
46 TX
47};
48
49/* common RX and TX streaming params */
50struct stream_cfg
51{
52 int64_t bw_hz; // Analog bandwidth in Hz
53 int64_t fs_hz; // Baseband sample rate in Hz
54 int64_t lo_hz; // Local oscillator frequency in Hz
55 const char *rfport; // Port name
56};
57
58/* check return value of attr_write function */
59void errchk(int v, const char *what);
60
61/* write attribute: int64_t int */
62void wr_ch_lli(struct iio_channel *chn, const char *what, int64_t val);
63
64/* write attribute: string */
65void wr_ch_str(struct iio_channel *chn, const char *what, const char *str);
66
67/* returns ad9361 phy device */
68struct iio_device *get_ad9361_phy(struct iio_context *ctx);
69
70/* finds AD9361 streaming IIO devices */
71bool get_ad9361_stream_dev(struct iio_context *ctx, enum iodev d, struct iio_device **dev);
72
73/* finds AD9361 streaming IIO channels */
74bool get_ad9361_stream_ch(struct iio_context *ctx, enum iodev d, struct iio_device *dev, int chid, struct iio_channel **chn);
75
76/* finds AD9361 phy IIO configuration channel with id chid */
77bool get_phy_chan(struct iio_context *ctx, enum iodev d, int chid, struct iio_channel **chn);
78
79/* finds AD9361 local oscillator IIO configuration channels */
80bool get_lo_chan(struct iio_context *ctx, enum iodev d, struct iio_channel **chn);
81
82/* applies streaming configuration through IIO */
83bool cfg_ad9361_streaming_ch(struct iio_context *ctx, struct stream_cfg *cfg, enum iodev type, int chid);
84
85bool config_ad9361_rx_local(uint64_t bandwidth_,
86 uint64_t sample_rate_,
87 uint64_t freq0_,
88 uint64_t freq1_,
89 const std::string &rf_port_select_,
90 bool rx1_enable_,
91 bool rx2_enable_,
92 const std::string &gain_mode_rx1_,
93 const std::string &gain_mode_rx2_,
94 double rf_gain_rx1_,
95 double rf_gain_rx2_,
96 bool quadrature_,
97 bool rfdc_,
98 bool bbdc_,
99 std::string filter_source_,
100 std::string filter_filename_,
101 float Fpass_,
102 float Fstop_);
103
104bool config_ad9361_rx_remote(const std::string &remote_host,
105 uint64_t bandwidth_,
106 uint64_t sample_rate_,
107 uint64_t freq_,
108 const std::string &rf_port_select_,
109 bool rx1_enable_,
110 bool rx2_enable_,
111 const std::string &gain_mode_rx1_,
112 const std::string &gain_mode_rx2_,
113 double rf_gain_rx1_,
114 double rf_gain_rx2_,
115 bool quadrature_,
116 bool rfdc_,
117 bool bbdc_,
118 std::string filter_source_,
119 std::string filter_filename_,
120 float Fpass_,
121 float Fstop_);
122
123bool config_ad9361_lo_local(uint64_t bandwidth_,
124 uint64_t sample_rate_,
125 uint64_t freq_rf_tx_hz_,
126 double tx_attenuation_db_,
127 int64_t freq_dds_tx_hz_,
128 double scale_dds_dbfs_,
129 double phase_dds_deg_);
130
131bool config_ad9361_lo_remote(const std::string &remote_host,
132 uint64_t bandwidth_,
133 uint64_t sample_rate_,
134 uint64_t freq_rf_tx_hz_,
135 double tx_attenuation_db_,
136 int64_t freq_dds_tx_hz_,
137 double scale_dds_dbfs_,
138 double phase_dds_deg_);
139
140bool ad9361_disable_lo_remote(const std::string &remote_host);
141
142bool ad9361_disable_lo_local();
143
144bool load_fir_filter(std::string &filter, struct iio_device *phy);
145
146bool disable_ad9361_rx_local();
147
148bool disable_ad9361_rx_remote(const std::string &remote_host);
149
150
151/** \} */
152/** \} */
153#endif // GNSS_SDR_AD9361_MANAGER_H
stream_cfg
Definition ad9361_manager.h:51
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