mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-12-16 13:10:35 +00:00
765 lines
24 KiB
C++
765 lines
24 KiB
C++
/*!
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* \file ad9361_manager.cc
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* \brief An Analog Devices AD9361 front-end configuration library wrapper for configure some functions via iiod link.
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* \author Javier Arribas, jarribas(at)cttc.es
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*
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* This file contains information taken from librtlsdr:
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* http://git.osmocom.org/rtl-sdr/
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* GNSS-SDR is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GNSS-SDR is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#include "ad9361_manager.h"
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#include <glog/logging.h>
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#include <cmath>
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#include <iostream>
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#include <sstream>
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/* check return value of attr_write function */
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void errchk(int v, const char *what)
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{
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if (v < 0)
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{
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LOG(WARNING) << "Error " << v << " writing to channel " << what << " value may not be supported. ";
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}
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}
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/* write attribute: int64_t int */
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void wr_ch_lli(struct iio_channel *chn, const char *what, int64_t val)
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{
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errchk(iio_channel_attr_write_longlong(chn, what, val), what);
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}
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/* write attribute: string */
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void wr_ch_str(struct iio_channel *chn, const char *what, const char *str)
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{
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errchk(iio_channel_attr_write(chn, what, str), what);
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}
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/* returns ad9361 phy device */
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struct iio_device *get_ad9361_phy(struct iio_context *ctx)
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{
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struct iio_device *dev = iio_context_find_device(ctx, "ad9361-phy");
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return dev;
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}
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/* finds AD9361 streaming IIO devices */
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bool get_ad9361_stream_dev(struct iio_context *ctx, enum iodev d, struct iio_device **dev)
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{
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switch (d)
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{
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case TX:
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*dev = iio_context_find_device(ctx, "cf-ad9361-dds-core-lpc");
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return *dev != nullptr;
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case RX:
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*dev = iio_context_find_device(ctx, "cf-ad9361-lpc");
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return *dev != nullptr;
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default:
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return false;
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}
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}
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/* finds AD9361 streaming IIO channels */
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bool get_ad9361_stream_ch(struct iio_context *ctx __attribute__((unused)), enum iodev d, struct iio_device *dev, int chid, struct iio_channel **chn)
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{
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std::stringstream name;
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name.str("");
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name << "voltage";
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name << chid;
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*chn = iio_device_find_channel(dev, name.str().c_str(), d == TX);
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if (!*chn)
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{
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name.str("");
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name << "altvoltage";
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name << chid;
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*chn = iio_device_find_channel(dev, name.str().c_str(), d == TX);
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}
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return *chn != nullptr;
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}
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/* finds AD9361 phy IIO configuration channel with id chid */
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bool get_phy_chan(struct iio_context *ctx, enum iodev d, int chid, struct iio_channel **chn)
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{
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std::stringstream name;
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switch (d)
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{
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case RX:
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name.str("");
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name << "voltage";
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name << chid;
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*chn = iio_device_find_channel(get_ad9361_phy(ctx), name.str().c_str(), false);
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return *chn != nullptr;
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break;
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case TX:
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name.str("");
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name << "voltage";
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name << chid;
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*chn = iio_device_find_channel(get_ad9361_phy(ctx), name.str().c_str(), true);
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return *chn != nullptr;
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break;
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default:
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return false;
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}
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}
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/* finds AD9361 local oscillator IIO configuration channels */
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bool get_lo_chan(struct iio_context *ctx, enum iodev d, struct iio_channel **chn)
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{
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switch (d)
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{
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// LO chan is always output, i.e. true
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case RX:
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*chn = iio_device_find_channel(get_ad9361_phy(ctx), "altvoltage0", true);
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return *chn != nullptr;
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case TX:
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*chn = iio_device_find_channel(get_ad9361_phy(ctx), "altvoltage1", true);
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return *chn != nullptr;
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default:
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return false;
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}
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}
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/* applies streaming configuration through IIO */
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bool cfg_ad9361_streaming_ch(struct iio_context *ctx, struct stream_cfg *cfg, enum iodev type, int chid)
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{
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struct iio_channel *chn = nullptr;
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// Configure phy and lo channels
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//LOG(INFO)<<"* Acquiring AD9361 phy channel"<<chid;
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std::cout << "* Acquiring AD9361 phy channel" << chid << std::endl;
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if (!get_phy_chan(ctx, type, chid, &chn))
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{
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return false;
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}
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wr_ch_str(chn, "rf_port_select", cfg->rfport);
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wr_ch_lli(chn, "rf_bandwidth", cfg->bw_hz);
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wr_ch_lli(chn, "sampling_frequency", cfg->fs_hz);
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// Configure LO channel
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//LOG(INFO)<<"* Acquiring AD9361 "<<type == TX ? "TX" : "RX";
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std::cout << "* Acquiring AD9361 " << (type == TX ? "TX" : "RX") << std::endl;
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if (!get_lo_chan(ctx, type, &chn))
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{
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return false;
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}
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wr_ch_lli(chn, "frequency", cfg->lo_hz);
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return true;
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}
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bool config_ad9361_rx_local(uint64_t bandwidth_,
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uint64_t sample_rate_,
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uint64_t freq_,
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const std::string &rf_port_select_,
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const std::string &gain_mode_rx1_,
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const std::string &gain_mode_rx2_,
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double rf_gain_rx1_,
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double rf_gain_rx2_)
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{
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// RX stream config
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// Stream configurations
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struct stream_cfg rxcfg;
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rxcfg.bw_hz = bandwidth_; // 2 MHz rf bandwidth
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rxcfg.fs_hz = sample_rate_; // 2.5 MS/s rx sample rate
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rxcfg.lo_hz = freq_; // 2.5 GHz rf frequency
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rxcfg.rfport = rf_port_select_.c_str(); // port A (select for rf freq.)
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std::cout << "AD9361 Acquiring IIO LOCAL context\n";
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struct iio_context *ctx;
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// Streaming devices
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struct iio_device *rx;
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struct iio_channel *rx0_i;
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struct iio_channel *rx0_q;
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ctx = iio_create_default_context();
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if (!ctx)
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{
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std::cout << "No context\n";
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throw std::runtime_error("AD9361 IIO No context");
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}
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if (iio_context_get_devices_count(ctx) <= 0)
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{
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std::cout << "No devices\n";
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throw std::runtime_error("AD9361 IIO No devices");
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}
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std::cout << "* Acquiring AD9361 streaming devices\n";
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if (!get_ad9361_stream_dev(ctx, RX, &rx))
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{
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std::cout << "No rx dev found\n";
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throw std::runtime_error("AD9361 IIO No rx dev found");
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};
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std::cout << "* Configuring AD9361 for streaming\n";
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if (!cfg_ad9361_streaming_ch(ctx, &rxcfg, RX, 0))
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{
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std::cout << "RX port 0 not found\n";
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throw std::runtime_error("AD9361 IIO RX port 0 not found");
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}
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std::cout << "* Initializing AD9361 IIO streaming channels\n";
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if (!get_ad9361_stream_ch(ctx, RX, rx, 0, &rx0_i))
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{
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std::cout << "RX chan i not found\n";
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throw std::runtime_error("RX chan i not found");
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}
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if (!get_ad9361_stream_ch(ctx, RX, rx, 1, &rx0_q))
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{
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std::cout << "RX chan q not found\n";
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throw std::runtime_error("RX chan q not found");
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}
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std::cout << "* Enabling IIO streaming channels\n";
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iio_channel_enable(rx0_i);
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iio_channel_enable(rx0_q);
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struct iio_device *ad9361_phy;
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ad9361_phy = iio_context_find_device(ctx, "ad9361-phy");
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int ret;
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ret = iio_device_attr_write(ad9361_phy, "trx_rate_governor", "nominal");
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if (ret < 0)
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{
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std::cout << "Failed to set trx_rate_governor: " << ret << std::endl;
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}
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ret = iio_device_attr_write(ad9361_phy, "ensm_mode", "fdd");
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if (ret < 0)
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{
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std::cout << "Failed to set ensm_mode: " << ret << std::endl;
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}
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ret = iio_device_attr_write(ad9361_phy, "calib_mode", "auto");
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if (ret < 0)
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{
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std::cout << "Failed to set calib_mode: " << ret << std::endl;
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}
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ret = iio_device_attr_write(ad9361_phy, "in_voltage0_gain_control_mode", gain_mode_rx1_.c_str());
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if (ret < 0)
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{
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std::cout << "Failed to set in_voltage0_gain_control_mode: " << ret << std::endl;
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}
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ret = iio_device_attr_write(ad9361_phy, "in_voltage1_gain_control_mode", gain_mode_rx2_.c_str());
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if (ret < 0)
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{
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std::cout << "Failed to set in_voltage1_gain_control_mode: " << ret << std::endl;
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}
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ret = iio_device_attr_write_double(ad9361_phy, "in_voltage0_hardwaregain", rf_gain_rx1_);
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if (ret < 0)
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{
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std::cout << "Failed to set in_voltage0_hardwaregain: " << ret << std::endl;
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}
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ret = iio_device_attr_write_double(ad9361_phy, "in_voltage1_hardwaregain", rf_gain_rx2_);
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if (ret < 0)
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{
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std::cout << "Failed to set in_voltage1_hardwaregain: " << ret << std::endl;
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}
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std::cout << "End of AD9361 RX configuration.\n";
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iio_context_destroy(ctx);
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return true;
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}
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bool config_ad9361_rx_remote(const std::string &remote_host,
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uint64_t bandwidth_,
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uint64_t sample_rate_,
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uint64_t freq_,
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const std::string &rf_port_select_,
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const std::string &gain_mode_rx1_,
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const std::string &gain_mode_rx2_,
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double rf_gain_rx1_,
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double rf_gain_rx2_)
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{
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// RX stream config
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// Stream configurations
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struct stream_cfg rxcfg;
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rxcfg.bw_hz = bandwidth_; // 2 MHz rf bandwidth
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rxcfg.fs_hz = sample_rate_; // 2.5 MS/s rx sample rate
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rxcfg.lo_hz = freq_; // 2.5 GHz rf frequency
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rxcfg.rfport = rf_port_select_.c_str(); // port A (select for rf freq.)
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std::cout << "AD9361 Acquiring IIO REMOTE context in host " << remote_host << std::endl;
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struct iio_context *ctx;
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// Streaming devices
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struct iio_device *rx;
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struct iio_channel *rx0_i;
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struct iio_channel *rx0_q;
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ctx = iio_create_network_context(remote_host.c_str());
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if (!ctx)
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{
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std::cout << "No context\n";
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throw std::runtime_error("AD9361 IIO No context");
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}
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if (iio_context_get_devices_count(ctx) <= 0)
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{
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std::cout << "No devices\n";
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throw std::runtime_error("AD9361 IIO No devices");
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}
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std::cout << "* Acquiring AD9361 streaming devices\n";
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if (!get_ad9361_stream_dev(ctx, RX, &rx))
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{
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std::cout << "No rx dev found\n";
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throw std::runtime_error("AD9361 IIO No rx dev found");
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};
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std::cout << "* Configuring AD9361 for streaming\n";
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if (!cfg_ad9361_streaming_ch(ctx, &rxcfg, RX, 0))
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{
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std::cout << "RX port 0 not found\n";
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throw std::runtime_error("AD9361 IIO RX port 0 not found");
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}
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std::cout << "* Initializing AD9361 IIO streaming channels\n";
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if (!get_ad9361_stream_ch(ctx, RX, rx, 0, &rx0_i))
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{
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std::cout << "RX chan i not found\n";
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throw std::runtime_error("RX chan i not found");
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}
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if (!get_ad9361_stream_ch(ctx, RX, rx, 1, &rx0_q))
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{
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std::cout << "RX chan q not found\n";
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throw std::runtime_error("RX chan q not found");
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}
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std::cout << "* Enabling IIO streaming channels\n";
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iio_channel_enable(rx0_i);
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iio_channel_enable(rx0_q);
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struct iio_device *ad9361_phy;
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ad9361_phy = iio_context_find_device(ctx, "ad9361-phy");
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int ret;
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ret = iio_device_attr_write(ad9361_phy, "trx_rate_governor", "nominal");
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if (ret < 0)
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{
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std::cout << "Failed to set trx_rate_governor: " << ret << std::endl;
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}
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ret = iio_device_attr_write(ad9361_phy, "ensm_mode", "fdd");
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if (ret < 0)
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{
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std::cout << "Failed to set ensm_mode: " << ret << std::endl;
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}
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ret = iio_device_attr_write(ad9361_phy, "calib_mode", "auto");
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if (ret < 0)
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{
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std::cout << "Failed to set calib_mode: " << ret << std::endl;
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}
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ret = iio_device_attr_write(ad9361_phy, "in_voltage0_gain_control_mode", gain_mode_rx1_.c_str());
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if (ret < 0)
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{
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std::cout << "Failed to set in_voltage0_gain_control_mode: " << ret << std::endl;
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}
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ret = iio_device_attr_write(ad9361_phy, "in_voltage1_gain_control_mode", gain_mode_rx2_.c_str());
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if (ret < 0)
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{
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std::cout << "Failed to set in_voltage1_gain_control_mode: " << ret << std::endl;
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}
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ret = iio_device_attr_write_double(ad9361_phy, "in_voltage0_hardwaregain", rf_gain_rx1_);
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if (ret < 0)
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{
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std::cout << "Failed to set in_voltage0_hardwaregain: " << ret << std::endl;
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}
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ret = iio_device_attr_write_double(ad9361_phy, "in_voltage1_hardwaregain", rf_gain_rx2_);
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if (ret < 0)
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{
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std::cout << "Failed to set in_voltage1_hardwaregain: " << ret << std::endl;
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}
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std::cout << "End of AD9361 RX configuration.\n";
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iio_context_destroy(ctx);
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return true;
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}
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bool config_ad9361_lo_local(uint64_t bandwidth_,
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uint64_t sample_rate_,
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uint64_t freq_rf_tx_hz_,
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double tx_attenuation_db_,
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int64_t freq_dds_tx_hz_,
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double scale_dds_dbfs_)
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{
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// TX stream config
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std::cout << "Start of AD9361 TX Local Oscillator DDS configuration\n";
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struct stream_cfg txcfg;
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txcfg.bw_hz = bandwidth_;
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txcfg.fs_hz = sample_rate_;
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txcfg.lo_hz = freq_rf_tx_hz_;
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txcfg.rfport = "A";
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std::cout << "AD9361 Acquiring IIO LOCAL context\n";
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struct iio_context *ctx;
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ctx = iio_create_default_context();
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if (!ctx)
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{
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std::cout << "No context\n";
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throw std::runtime_error("AD9361 IIO No context");
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}
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//find tx device
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struct iio_device *tx;
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std::cout << "* Acquiring AD9361 TX streaming devices\n";
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if (!get_ad9361_stream_dev(ctx, TX, &tx))
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{
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std::cout << "No tx dev found\n";
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throw std::runtime_error("AD9361 IIO No tx dev found");
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};
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std::cout << "* Configuring AD9361 for streaming TX\n";
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if (!cfg_ad9361_streaming_ch(ctx, &txcfg, TX, 0))
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{
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std::cout << "TX port 0 not found\n";
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throw std::runtime_error("AD9361 IIO TX port 0 not found");
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}
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//ENABLE DDS on TX1
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struct iio_device *ad9361_phy;
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ad9361_phy = iio_context_find_device(ctx, "ad9361-phy");
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int ret;
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//set output amplifier attenuation
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ret = iio_device_attr_write_double(ad9361_phy, "out_voltage0_hardwaregain", -tx_attenuation_db_);
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if (ret < 0)
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{
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std::cout << "Failed to set out_voltage0_hardwaregain value " << -tx_attenuation_db_ << " error " << ret << std::endl;
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}
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struct iio_device *dds;
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dds = iio_context_find_device(ctx, "cf-ad9361-dds-core-lpc");
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struct iio_channel *dds_channel0_I;
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dds_channel0_I = iio_device_find_channel(dds, "TX1_I_F1", true);
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struct iio_channel *dds_channel0_Q;
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dds_channel0_Q = iio_device_find_channel(dds, "TX1_Q_F1", true);
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ret = iio_channel_attr_write_bool(dds_channel0_I, "raw", true);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to toggle DDS: " << ret << std::endl;
|
|
}
|
|
|
|
//set frequency, scale and phase
|
|
|
|
ret = iio_channel_attr_write_longlong(dds_channel0_I, "frequency", static_cast<int64_t>(freq_dds_tx_hz_));
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX DDS frequency I: " << ret << std::endl;
|
|
}
|
|
|
|
ret = iio_channel_attr_write_longlong(dds_channel0_Q, "frequency", static_cast<int64_t>(freq_dds_tx_hz_));
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX DDS frequency Q: " << ret << std::endl;
|
|
}
|
|
|
|
ret = iio_channel_attr_write_double(dds_channel0_I, "phase", 0.0);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX DDS phase I: " << ret << std::endl;
|
|
}
|
|
|
|
ret = iio_channel_attr_write_double(dds_channel0_Q, "phase", 270000.0);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX DDS phase Q: " << ret << std::endl;
|
|
}
|
|
|
|
ret = iio_channel_attr_write_double(dds_channel0_I, "scale", pow(10, scale_dds_dbfs_ / 20.0));
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX DDS scale I: " << ret << std::endl;
|
|
}
|
|
|
|
ret = iio_channel_attr_write_double(dds_channel0_Q, "scale", pow(10, scale_dds_dbfs_ / 20.0));
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX DDS scale Q: " << ret << std::endl;
|
|
}
|
|
|
|
//disable TX2
|
|
|
|
ret = iio_device_attr_write_double(ad9361_phy, "out_voltage1_hardwaregain", -89.0);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set out_voltage1_hardwaregain value " << -89.0 << " error " << ret << std::endl;
|
|
}
|
|
|
|
struct iio_channel *dds_channel1_I;
|
|
dds_channel1_I = iio_device_find_channel(dds, "TX2_I_F1", true);
|
|
|
|
struct iio_channel *dds_channel1_Q;
|
|
dds_channel1_Q = iio_device_find_channel(dds, "TX2_Q_F1", true);
|
|
|
|
ret = iio_channel_attr_write_double(dds_channel1_I, "scale", 0);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX2 DDS scale I: " << ret << std::endl;
|
|
}
|
|
|
|
ret = iio_channel_attr_write_double(dds_channel1_Q, "scale", 0);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX2 DDS scale Q: " << ret << std::endl;
|
|
}
|
|
|
|
iio_context_destroy(ctx);
|
|
return true;
|
|
}
|
|
|
|
|
|
bool config_ad9361_lo_remote(const std::string &remote_host,
|
|
uint64_t bandwidth_,
|
|
uint64_t sample_rate_,
|
|
uint64_t freq_rf_tx_hz_,
|
|
double tx_attenuation_db_,
|
|
int64_t freq_dds_tx_hz_,
|
|
double scale_dds_dbfs_)
|
|
{
|
|
// TX stream config
|
|
std::cout << "Start of AD9361 TX Local Oscillator DDS configuration\n";
|
|
struct stream_cfg txcfg;
|
|
txcfg.bw_hz = bandwidth_;
|
|
txcfg.fs_hz = sample_rate_;
|
|
txcfg.lo_hz = freq_rf_tx_hz_;
|
|
txcfg.rfport = "A";
|
|
|
|
std::cout << "AD9361 Acquiring IIO REMOTE context in host " << remote_host << std::endl;
|
|
struct iio_context *ctx;
|
|
ctx = iio_create_network_context(remote_host.c_str());
|
|
if (!ctx)
|
|
{
|
|
std::cout << "No context\n";
|
|
throw std::runtime_error("AD9361 IIO No context");
|
|
}
|
|
|
|
//find tx device
|
|
struct iio_device *tx;
|
|
|
|
std::cout << "* Acquiring AD9361 TX streaming devices\n";
|
|
|
|
if (!get_ad9361_stream_dev(ctx, TX, &tx))
|
|
{
|
|
std::cout << "No tx dev found\n";
|
|
throw std::runtime_error("AD9361 IIO No tx dev found");
|
|
};
|
|
|
|
std::cout << "* Configuring AD9361 for streaming TX\n";
|
|
if (!cfg_ad9361_streaming_ch(ctx, &txcfg, TX, 0))
|
|
{
|
|
std::cout << "TX port 0 not found\n";
|
|
throw std::runtime_error("AD9361 IIO TX port 0 not found");
|
|
}
|
|
|
|
//ENABLE DDS on TX1
|
|
struct iio_device *ad9361_phy;
|
|
ad9361_phy = iio_context_find_device(ctx, "ad9361-phy");
|
|
int ret;
|
|
//set output amplifier attenuation
|
|
ret = iio_device_attr_write_double(ad9361_phy, "out_voltage0_hardwaregain", -tx_attenuation_db_);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set out_voltage0_hardwaregain value " << -tx_attenuation_db_ << " error " << ret << std::endl;
|
|
}
|
|
|
|
struct iio_device *dds;
|
|
dds = iio_context_find_device(ctx, "cf-ad9361-dds-core-lpc");
|
|
struct iio_channel *dds_channel0_I;
|
|
dds_channel0_I = iio_device_find_channel(dds, "TX1_I_F1", true);
|
|
|
|
struct iio_channel *dds_channel0_Q;
|
|
dds_channel0_Q = iio_device_find_channel(dds, "TX1_Q_F1", true);
|
|
|
|
ret = iio_channel_attr_write_bool(dds_channel0_I, "raw", true);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to toggle DDS: " << ret << std::endl;
|
|
}
|
|
|
|
//set frequency, scale and phase
|
|
|
|
ret = iio_channel_attr_write_longlong(dds_channel0_I, "frequency", static_cast<int64_t>(freq_dds_tx_hz_));
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX DDS frequency I: " << ret << std::endl;
|
|
}
|
|
|
|
ret = iio_channel_attr_write_longlong(dds_channel0_Q, "frequency", static_cast<int64_t>(freq_dds_tx_hz_));
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX DDS frequency Q: " << ret << std::endl;
|
|
}
|
|
|
|
ret = iio_channel_attr_write_double(dds_channel0_I, "phase", 0.0);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX DDS phase I: " << ret << std::endl;
|
|
}
|
|
|
|
ret = iio_channel_attr_write_double(dds_channel0_Q, "phase", 270000.0);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX DDS phase Q: " << ret << std::endl;
|
|
}
|
|
|
|
ret = iio_channel_attr_write_double(dds_channel0_I, "scale", pow(10, scale_dds_dbfs_ / 20.0));
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX DDS scale I: " << ret << std::endl;
|
|
}
|
|
|
|
ret = iio_channel_attr_write_double(dds_channel0_Q, "scale", pow(10, scale_dds_dbfs_ / 20.0));
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX DDS scale Q: " << ret << std::endl;
|
|
}
|
|
|
|
//disable TX2
|
|
|
|
ret = iio_device_attr_write_double(ad9361_phy, "out_voltage1_hardwaregain", -89.0);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set out_voltage1_hardwaregain value " << -89.0 << " error " << ret << std::endl;
|
|
}
|
|
|
|
struct iio_channel *dds_channel1_I;
|
|
dds_channel1_I = iio_device_find_channel(dds, "TX2_I_F1", true);
|
|
|
|
struct iio_channel *dds_channel1_Q;
|
|
dds_channel1_Q = iio_device_find_channel(dds, "TX2_Q_F1", true);
|
|
|
|
ret = iio_channel_attr_write_double(dds_channel1_I, "scale", 0);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX2 DDS scale I: " << ret << std::endl;
|
|
}
|
|
|
|
ret = iio_channel_attr_write_double(dds_channel1_Q, "scale", 0);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX2 DDS scale Q: " << ret << std::endl;
|
|
}
|
|
|
|
iio_context_destroy(ctx);
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ad9361_disable_lo_remote(const std::string &remote_host)
|
|
{
|
|
std::cout << "AD9361 Acquiring IIO REMOTE context in host " << remote_host << std::endl;
|
|
struct iio_context *ctx;
|
|
ctx = iio_create_network_context(remote_host.c_str());
|
|
if (!ctx)
|
|
{
|
|
std::cout << "No context\n";
|
|
throw std::runtime_error("AD9361 IIO No context");
|
|
}
|
|
struct iio_device *dds;
|
|
dds = iio_context_find_device(ctx, "cf-ad9361-dds-core-lpc");
|
|
struct iio_channel *dds_channel0_I;
|
|
dds_channel0_I = iio_device_find_channel(dds, "TX1_I_F1", true);
|
|
|
|
struct iio_channel *dds_channel0_Q;
|
|
dds_channel0_Q = iio_device_find_channel(dds, "TX1_Q_F1", true);
|
|
int ret;
|
|
ret = iio_channel_attr_write_bool(dds_channel0_I, "raw", false);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to toggle DDS: " << ret << std::endl;
|
|
}
|
|
|
|
ret = iio_channel_attr_write_double(dds_channel0_I, "scale", 0.0);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX DDS scale I: " << ret << std::endl;
|
|
}
|
|
|
|
ret = iio_channel_attr_write_double(dds_channel0_Q, "scale", 0.0);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX DDS scale Q: " << ret << std::endl;
|
|
}
|
|
|
|
iio_context_destroy(ctx);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ad9361_disable_lo_local()
|
|
{
|
|
std::cout << "AD9361 Acquiring IIO LOCAL context" << std::endl;
|
|
struct iio_context *ctx;
|
|
ctx = iio_create_default_context();
|
|
if (!ctx)
|
|
{
|
|
std::cout << "No context\n";
|
|
throw std::runtime_error("AD9361 IIO No context");
|
|
}
|
|
struct iio_device *dds;
|
|
dds = iio_context_find_device(ctx, "cf-ad9361-dds-core-lpc");
|
|
struct iio_channel *dds_channel0_I;
|
|
dds_channel0_I = iio_device_find_channel(dds, "TX1_I_F1", true);
|
|
|
|
struct iio_channel *dds_channel0_Q;
|
|
dds_channel0_Q = iio_device_find_channel(dds, "TX1_Q_F1", true);
|
|
int ret;
|
|
ret = iio_channel_attr_write_bool(dds_channel0_I, "raw", false);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to toggle DDS: " << ret << std::endl;
|
|
}
|
|
|
|
ret = iio_channel_attr_write_double(dds_channel0_I, "scale", 0.0);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX DDS scale I: " << ret << std::endl;
|
|
}
|
|
|
|
ret = iio_channel_attr_write_double(dds_channel0_Q, "scale", 0.0);
|
|
if (ret < 0)
|
|
{
|
|
std::cout << "Failed to set TX DDS scale Q: " << ret << std::endl;
|
|
}
|
|
|
|
iio_context_destroy(ctx);
|
|
|
|
return true;
|
|
}
|