mirror of
https://github.com/gnss-sdr/gnss-sdr
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Removing unused files
This commit is contained in:
Javier Arribas
parent
ec09016750
commit
428a2eb1b5
@ -1,166 +0,0 @@
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/*!
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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 <http://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 <stdio.h> //only for snprintf
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#include <math.h>
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#include <iostream>
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/* check return value of attr_write function */
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static void errchk(int v, const char* what) {
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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: long long int */
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static void wr_ch_lli(struct iio_channel *chn, const char* what, long long 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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static 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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/* helper function generating channel names */
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static char* get_ch_name(const char* type, int id)
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{
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snprintf(tmpstr, sizeof(tmpstr), "%s%d", type, id);
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return tmpstr;
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}
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/* returns ad9361 phy device */
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static 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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static 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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case TX: *dev = iio_context_find_device(ctx, "cf-ad9361-dds-core-lpc"); return *dev != NULL;
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case RX: *dev = iio_context_find_device(ctx, "cf-ad9361-lpc"); return *dev != NULL;
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default: return false;
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}
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}
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/* finds AD9361 streaming IIO channels */
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static bool get_ad9361_stream_ch(struct iio_context *ctx, enum iodev d, struct iio_device *dev, int chid, struct iio_channel **chn)
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{
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*chn = iio_device_find_channel(dev, get_ch_name("voltage", chid), d == TX);
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if (!*chn)
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*chn = iio_device_find_channel(dev, get_ch_name("altvoltage", chid), d == TX);
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return *chn != NULL;
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}
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/* finds AD9361 phy IIO configuration channel with id chid */
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static 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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switch (d) {
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case RX: *chn = iio_device_find_channel(get_ad9361_phy(ctx), get_ch_name("voltage", chid), false); return *chn != NULL;
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case TX: *chn = iio_device_find_channel(get_ad9361_phy(ctx), get_ch_name("voltage", chid), true); return *chn != NULL;
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default: 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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static 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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// LO chan is always output, i.e. true
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case RX: *chn = iio_device_find_channel(get_ad9361_phy(ctx), get_ch_name("altvoltage", 0), true); return *chn != NULL;
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case TX: *chn = iio_device_find_channel(get_ad9361_phy(ctx), get_ch_name("altvoltage", 1), true); return *chn != NULL;
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default: 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 = NULL;
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// Configure phy and lo channels
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LOG(INFO)<<"* Acquiring AD9361 phy channel"<<chid;
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if (!get_phy_chan(ctx, type, chid, &chn)) { return false; }
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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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if (!get_lo_chan(ctx, type, &chn)) { return false; }
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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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static bool set_dds_cw_tone(struct iio_device *dac1, struct iio_channel *chn, double freq_hz, double scale_dbfs, double phase_deg)
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{
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//ENABLE DDS
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int ret;
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ret = iio_channel_attr_write_bool(iio_device_find_channel(dac1, "altvoltage0", true), "raw", true);
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if (ret < 0) {
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std::cout<<"Failed to toggle DDS: "<<ret<<std::endl;
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return false;
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}
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//set frequency, scale and phase
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ret=iio_channel_attr_write_longlong(chn, "frequency",(long long) freq_hz);
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if (ret < 0) {
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std::cout<<"Failed to set TX DDS frequency: "<<ret<<std::endl;
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return false;
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}
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ret=iio_channel_attr_write_double(chn, "phase",phase_deg);
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if (ret < 0) {
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std::cout<<"Failed to set TX DDS phase: "<<ret<<std::endl;
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return false;
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}
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ret=iio_channel_attr_write_double(chn, "scale",pow(10, scale_dbfs / 20.0));
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if (ret < 0) {
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std::cout<<"Failed to set TX DDS scale: "<<ret<<std::endl;
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return false;
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}
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return true;
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}
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@ -1,130 +0,0 @@
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/*!
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* \file ad9361_manager.h
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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 <http://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef __AD9361_MANAGER__
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#define __AD9361_MANAGER__
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#ifdef __APPLE__
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#include <iio/iio.h>
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#else
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#include <iio.h>
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#endif
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/* RX is input, TX is output */
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enum iodev { RX, TX };
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/* common RX and TX streaming params */
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struct stream_cfg {
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long long bw_hz; // Analog banwidth in Hz
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long long fs_hz; // Baseband sample rate in Hz
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long long lo_hz; // Local oscillator frequency in Hz
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const char* rfport; // Port name
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};
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enum dds_tone_type {
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TX1_T1_I,
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TX1_T2_I,
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TX1_T1_Q,
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TX1_T2_Q,
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TX2_T1_I,
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TX2_T2_I,
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TX2_T1_Q,
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TX2_T2_Q,
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TX3_T1_I,
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TX3_T2_I,
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TX3_T1_Q,
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TX3_T2_Q,
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TX4_T1_I,
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TX4_T2_I,
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TX4_T1_Q,
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TX4_T2_Q
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};
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enum dds_widget_type {
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WIDGET_FREQUENCY,
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WIDGET_SCALE,
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WIDGET_PHASE
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};
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#define DDS_DISABLED 0
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#define DDS_ONE_TONE 1
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#define DDS_TWO_TONE 2
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#define DDS_INDEPDENT 3
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#define DDS_BUFFER 4
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/* static scratch mem for strings */
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static char tmpstr[64];
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/* IIO structs required for streaming */
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static struct iio_context *ctx = NULL;
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static struct iio_channel *rx0_i = NULL;
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static struct iio_channel *rx0_q = NULL;
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/* check return value of attr_write function */
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static void errchk(int v, const char* what);
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/* write attribute: long long int */
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static void wr_ch_lli(struct iio_channel *chn, const char* what, long long val);
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/* write attribute: string */
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static void wr_ch_str(struct iio_channel *chn, const char* what, const char* str);
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/* helper function generating channel names */
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static char* get_ch_name(const char* type, int id);
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/* returns ad9361 phy device */
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static struct iio_device* get_ad9361_phy(struct iio_context *ctx);
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/* finds AD9361 streaming IIO devices */
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static bool get_ad9361_stream_dev(struct iio_context *ctx, enum iodev d, struct iio_device **dev);
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/* finds AD9361 streaming IIO channels */
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static bool get_ad9361_stream_ch(struct iio_context *ctx, enum iodev d, struct iio_device *dev, int chid, struct iio_channel **chn);
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/* finds AD9361 phy IIO configuration channel with id chid */
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static bool get_phy_chan(struct iio_context *ctx, enum iodev d, int chid, struct iio_channel **chn);
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/* finds AD9361 local oscillator IIO configuration channels */
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static bool get_lo_chan(struct iio_context *ctx, enum iodev d, struct iio_channel **chn);
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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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static bool set_dds_cw_tone(struct iio_device *dac1, double freq_hz, double scale_dbfs, double phase_deg);
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#endif
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