mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-12-15 04:30:33 +00:00
Group all ad9361 configuration calls in one library
This commit is contained in:
Javier Arribas
parent
428a2eb1b5
commit
982af827b4
@ -32,6 +32,7 @@
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#include "ad9361_fpga_signal_source.h"
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#include "ad9361_fpga_signal_source.h"
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#include "configuration_interface.h"
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#include "configuration_interface.h"
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#include "ad9361_manager.h"
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#include "GPS_L1_CA.h"
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#include "GPS_L1_CA.h"
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#include "GPS_L2C.h"
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#include "GPS_L2C.h"
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#include <signal.h>
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#include <signal.h>
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@ -45,123 +46,6 @@
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#include <iio.h>
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#include <iio.h>
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#endif
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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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using google::LogMessage;
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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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if (v < 0) { fprintf(stderr, "Error %d writing to channel \"%s\"\nvalue may not be supported.\n", v, what); }
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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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printf("* Acquiring AD9361 phy channel %d\n", 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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printf("* Acquiring AD9361 %s lo channel\n", 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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Ad9361FpgaSignalSource::Ad9361FpgaSignalSource(ConfigurationInterface* configuration,
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Ad9361FpgaSignalSource::Ad9361FpgaSignalSource(ConfigurationInterface* configuration,
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std::string role, unsigned int in_stream, unsigned int out_stream,
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std::string role, unsigned int in_stream, unsigned int out_stream,
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boost::shared_ptr<gr::msg_queue> queue) :
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boost::shared_ptr<gr::msg_queue> queue) :
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@ -170,7 +54,6 @@ Ad9361FpgaSignalSource::Ad9361FpgaSignalSource(ConfigurationInterface* configura
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{
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{
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std::string default_item_type = "gr_complex";
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std::string default_item_type = "gr_complex";
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std::string default_dump_file = "./data/signal_source.dat";
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std::string default_dump_file = "./data/signal_source.dat";
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uri_ = configuration->property(role + ".device_address", std::string("192.168.2.1"));
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freq_ = configuration->property(role + ".freq", GPS_L1_FREQ_HZ);
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freq_ = configuration->property(role + ".freq", GPS_L1_FREQ_HZ);
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sample_rate_ = configuration->property(role + ".sampling_frequency", 2600000);
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sample_rate_ = configuration->property(role + ".sampling_frequency", 2600000);
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bandwidth_ = configuration->property(role + ".bandwidth", 2000000);
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bandwidth_ = configuration->property(role + ".bandwidth", 2000000);
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@ -205,212 +88,24 @@ Ad9361FpgaSignalSource::Ad9361FpgaSignalSource(ConfigurationInterface* configura
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std::cout << "LO frequency : " << freq_ << " Hz" << std::endl;
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std::cout << "LO frequency : " << freq_ << " Hz" << std::endl;
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std::cout << "sample rate: " << sample_rate_ << " Hz" << std::endl;
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std::cout << "sample rate: " << sample_rate_ << " Hz" << std::endl;
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config_ad9361_rx_local(bandwidth_,
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// AD9361 Frontend IC device operation
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sample_rate_,
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int ret;
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freq_,
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rf_port_select_,
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gain_mode_rx1_,
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// Streaming devices
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gain_mode_rx2_,
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struct iio_device *rx;
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rf_gain_rx1_,
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rf_gain_rx2_);
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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 context\n";
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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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ret=iio_device_attr_write(ad9361_phy,"trx_rate_governor","nominal");
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if (ret < 0) {
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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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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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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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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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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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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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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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//LOCAL OSCILLATOR DDS GENERATOR FOR DUAL FREQUENCY OPERATION
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//LOCAL OSCILLATOR DDS GENERATOR FOR DUAL FREQUENCY OPERATION
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if (enable_dds_lo_==true)
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if (enable_dds_lo_==true)
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{
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{
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// TX stream config
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config_ad9361_lo_local(bandwidth_,
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std::cout<<"Start of AD9361 TX Local Oscillator DDS configuration\n";
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sample_rate_,
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struct stream_cfg txcfg;
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freq_rf_tx_hz_,
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txcfg.bw_hz = bandwidth_;
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tx_attenuation_db_,
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txcfg.fs_hz = sample_rate_;
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freq_dds_tx_hz_,
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txcfg.lo_hz = freq_rf_tx_hz_;
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scale_dds_dbfs_);
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txcfg.rfport = "A";
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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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//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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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);
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if (ret < 0) {
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std::cout<<"Failed to toggle DDS: "<<ret<<std::endl;
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}
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//set frequency, scale and phase
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ret=iio_channel_attr_write_longlong(dds_channel0_I, "frequency",(long long) freq_dds_tx_hz_);
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if (ret < 0) {
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std::cout<<"Failed to set TX DDS frequency I: "<<ret<<std::endl;
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}
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ret=iio_channel_attr_write_longlong(dds_channel0_Q, "frequency",(long long) freq_dds_tx_hz_);
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if (ret < 0) {
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std::cout<<"Failed to set TX DDS frequency Q: "<<ret<<std::endl;
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}
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ret=iio_channel_attr_write_double(dds_channel0_I, "phase",0.0);
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if (ret < 0) {
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std::cout<<"Failed to set TX DDS phase I: "<<ret<<std::endl;
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}
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ret=iio_channel_attr_write_double(dds_channel0_Q, "phase",270000.0);
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if (ret < 0) {
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std::cout<<"Failed to set TX DDS phase Q: "<<ret<<std::endl;
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}
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ret=iio_channel_attr_write_double(dds_channel0_I, "scale",pow(10, scale_dds_dbfs_ / 20.0));
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if (ret < 0) {
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std::cout<<"Failed to set TX DDS scale I: "<<ret<<std::endl;
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}
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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;
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
@ -419,39 +114,17 @@ Ad9361FpgaSignalSource::Ad9361FpgaSignalSource(ConfigurationInterface* configura
|
|||||||
Ad9361FpgaSignalSource::~Ad9361FpgaSignalSource()
|
Ad9361FpgaSignalSource::~Ad9361FpgaSignalSource()
|
||||||
{
|
{
|
||||||
/* cleanup and exit */
|
/* cleanup and exit */
|
||||||
std::cout<<"* AD9361 Disabling streaming channels\n";
|
//std::cout<<"* AD9361 Disabling streaming channels\n";
|
||||||
if (rx0_i) { iio_channel_disable(rx0_i); }
|
//if (rx0_i) { iio_channel_disable(rx0_i); }
|
||||||
if (rx0_q) { iio_channel_disable(rx0_q); }
|
//if (rx0_q) { iio_channel_disable(rx0_q); }
|
||||||
|
|
||||||
std::cout<<"* AD9361 Destroying context\n";
|
|
||||||
if (ctx) { iio_context_destroy(ctx); }
|
|
||||||
|
|
||||||
if (enable_dds_lo_)
|
if (enable_dds_lo_)
|
||||||
{
|
{
|
||||||
struct iio_device *dds;
|
ad9361_disable_lo_local();
|
||||||
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);
|
// std::cout<<"* AD9361 Destroying context\n";
|
||||||
if (ret < 0) {
|
//if (ctx) { iio_context_destroy(ctx); }
|
||||||
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;
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|||||||
@ -16,16 +16,59 @@
|
|||||||
# along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
|
# along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
|
||||||
#
|
#
|
||||||
|
|
||||||
|
if(ENABLE_PLUTOSDR OR ENABLE_FMCOMMS2)
|
||||||
|
find_package(iio REQUIRED)
|
||||||
|
if(NOT IIO_FOUND)
|
||||||
|
message(STATUS "gnuradio-iio not found, its installation is required.")
|
||||||
|
message(STATUS "Please build and install the following projects:")
|
||||||
|
message(STATUS " * libiio from https://github.com/analogdevicesinc/libiio")
|
||||||
|
message(STATUS " * libad9361-iio from https://github.com/analogdevicesinc/libad9361-iio")
|
||||||
|
message(STATUS " * gnuradio-iio from https://github.com/analogdevicesinc/gr-iio")
|
||||||
|
message(FATAL_ERROR "gnuradio-iio required for building gnss-sdr with this option enabled")
|
||||||
|
endif(NOT IIO_FOUND)
|
||||||
|
set(OPT_LIBRARIES ${OPT_LIBRARIES} ${IIO_LIBRARIES})
|
||||||
|
set(OPT_DRIVER_INCLUDE_DIRS ${OPT_DRIVER_INCLUDE_DIRS} ${IIO_INCLUDE_DIRS})
|
||||||
|
|
||||||
|
endif(ENABLE_PLUTOSDR OR ENABLE_FMCOMMS2)
|
||||||
|
|
||||||
|
if(ENABLE_FMCOMMS2 OR ENABLE_AD9361)
|
||||||
|
find_package(libiio REQUIRED)
|
||||||
|
if(NOT LIBIIO_FOUND)
|
||||||
|
message(STATUS "gnuradio-iio not found, its installation is required.")
|
||||||
|
message(STATUS "Please build and install the following projects:")
|
||||||
|
message(STATUS " * libiio from https://github.com/analogdevicesinc/libiio")
|
||||||
|
message(STATUS " * libad9361-iio from https://github.com/analogdevicesinc/libad9361-iio")
|
||||||
|
message(STATUS " * gnuradio-iio from https://github.com/analogdevicesinc/gr-iio")
|
||||||
|
message(FATAL_ERROR "gnuradio-iio required for building gnss-sdr with this option enabled")
|
||||||
|
endif(NOT LIBIIO_FOUND)
|
||||||
|
set(OPT_LIBRARIES ${OPT_LIBRARIES} ${LIBIIO_LIBRARIES})
|
||||||
|
set(OPT_DRIVER_INCLUDE_DIRS ${OPT_DRIVER_INCLUDE_DIRS} ${LIBIIO_INCLUDE_DIRS})
|
||||||
|
|
||||||
|
###############################################
|
||||||
|
# FMCOMMS2 based SDR Hardware
|
||||||
|
###############################################
|
||||||
|
if(IIO_FOUND)
|
||||||
|
set(OPT_SIGNAL_SOURCE_LIB_SOURCES ad9361_manager.cc)
|
||||||
|
endif(IIO_FOUND)
|
||||||
|
|
||||||
|
endif(ENABLE_FMCOMMS2 OR ENABLE_AD9361)
|
||||||
|
|
||||||
set (SIGNAL_SOURCE_LIB_SOURCES
|
set (SIGNAL_SOURCE_LIB_SOURCES
|
||||||
rtl_tcp_commands.cc
|
rtl_tcp_commands.cc
|
||||||
rtl_tcp_dongle_info.cc)
|
rtl_tcp_dongle_info.cc
|
||||||
|
${OPT_SIGNAL_SOURCE_LIB_SOURCES})
|
||||||
|
|
||||||
include_directories(
|
include_directories(
|
||||||
${CMAKE_CURRENT_SOURCE_DIR}
|
${CMAKE_CURRENT_SOURCE_DIR}
|
||||||
${Boost_INCLUDE_DIRS}
|
${Boost_INCLUDE_DIRS}
|
||||||
|
${OPT_DRIVER_INCLUDE_DIRS}
|
||||||
)
|
)
|
||||||
|
|
||||||
|
|
||||||
file(GLOB SIGNAL_SOURCE_LIB_HEADERS "*.h")
|
file(GLOB SIGNAL_SOURCE_LIB_HEADERS "*.h")
|
||||||
list(SORT SIGNAL_SOURCE_LIB_HEADERS)
|
list(SORT SIGNAL_SOURCE_LIB_HEADERS)
|
||||||
add_library(signal_source_lib ${SIGNAL_SOURCE_LIB_SOURCES} ${SIGNAL_SOURCE_LIB_HEADERS})
|
add_library(signal_source_lib ${SIGNAL_SOURCE_LIB_SOURCES} ${SIGNAL_SOURCE_LIB_HEADERS})
|
||||||
source_group(Headers FILES ${SIGNAL_SOURCE_LIB_HEADERS})
|
source_group(Headers FILES ${SIGNAL_SOURCE_LIB_HEADERS})
|
||||||
|
|
||||||
|
target_link_libraries(signal_source_lib ${OPT_LIBRARIES})
|
||||||
|
|
||||||
|
|||||||
704
src/algorithms/signal_source/libs/ad9361_manager.cc
Normal file
704
src/algorithms/signal_source/libs/ad9361_manager.cc
Normal file
@ -0,0 +1,704 @@
|
|||||||
|
/*!
|
||||||
|
* \file ad9361_manager.cc
|
||||||
|
* \brief An Analog Devices AD9361 front-end configuration library wrapper for configure some functions via iiod link.
|
||||||
|
* \author Javier Arribas, jarribas(at)cttc.es
|
||||||
|
*
|
||||||
|
* This file contains information taken from librtlsdr:
|
||||||
|
* http://git.osmocom.org/rtl-sdr/
|
||||||
|
* -------------------------------------------------------------------------
|
||||||
|
*
|
||||||
|
* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
|
||||||
|
*
|
||||||
|
* GNSS-SDR is a software defined Global Navigation
|
||||||
|
* Satellite Systems receiver
|
||||||
|
*
|
||||||
|
* This file is part of GNSS-SDR.
|
||||||
|
*
|
||||||
|
* GNSS-SDR is free software: you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation, either version 3 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* GNSS-SDR is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*
|
||||||
|
* -------------------------------------------------------------------------
|
||||||
|
*/
|
||||||
|
#include "ad9361_manager.h"
|
||||||
|
#include <glog/logging.h>
|
||||||
|
#include <math.h>
|
||||||
|
#include <iostream>
|
||||||
|
#include <sstream>
|
||||||
|
|
||||||
|
/* check return value of attr_write function */
|
||||||
|
void errchk(int v, const char* what) {
|
||||||
|
if (v < 0)
|
||||||
|
{
|
||||||
|
LOG(WARNING)<<"Error "<<v<<" writing to channel "<<what<<" value may not be supported. ";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* write attribute: long long int */
|
||||||
|
void wr_ch_lli(struct iio_channel *chn, const char* what, long long val)
|
||||||
|
{
|
||||||
|
errchk(iio_channel_attr_write_longlong(chn, what, val), what);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* write attribute: string */
|
||||||
|
void wr_ch_str(struct iio_channel *chn, const char* what, const char* str)
|
||||||
|
{
|
||||||
|
errchk(iio_channel_attr_write(chn, what, str), what);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* returns ad9361 phy device */
|
||||||
|
struct iio_device* get_ad9361_phy(struct iio_context *ctx)
|
||||||
|
{
|
||||||
|
struct iio_device *dev = iio_context_find_device(ctx, "ad9361-phy");
|
||||||
|
return dev;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* finds AD9361 streaming IIO devices */
|
||||||
|
bool get_ad9361_stream_dev(struct iio_context *ctx, enum iodev d, struct iio_device **dev)
|
||||||
|
{
|
||||||
|
switch (d) {
|
||||||
|
case TX: *dev = iio_context_find_device(ctx, "cf-ad9361-dds-core-lpc"); return *dev != NULL;
|
||||||
|
case RX: *dev = iio_context_find_device(ctx, "cf-ad9361-lpc"); return *dev != NULL;
|
||||||
|
default: return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* finds AD9361 streaming IIO channels */
|
||||||
|
bool get_ad9361_stream_ch(struct iio_context *ctx, enum iodev d, struct iio_device *dev, int chid, struct iio_channel **chn)
|
||||||
|
{
|
||||||
|
std::stringstream name;
|
||||||
|
name.str("");
|
||||||
|
name<<"voltage";
|
||||||
|
name<<chid;
|
||||||
|
*chn = iio_device_find_channel(dev,name.str().c_str(), d == TX);
|
||||||
|
if (!*chn)
|
||||||
|
{
|
||||||
|
name.str("");
|
||||||
|
name<<"altvoltage";
|
||||||
|
name<<chid;
|
||||||
|
*chn = iio_device_find_channel(dev, name.str().c_str(), d == TX);
|
||||||
|
}
|
||||||
|
return *chn != NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* finds AD9361 phy IIO configuration channel with id chid */
|
||||||
|
bool get_phy_chan(struct iio_context *ctx, enum iodev d, int chid, struct iio_channel **chn)
|
||||||
|
{
|
||||||
|
std::stringstream name;
|
||||||
|
switch (d) {
|
||||||
|
case RX:
|
||||||
|
name.str("");
|
||||||
|
name<<"voltage";
|
||||||
|
name<<chid;
|
||||||
|
*chn = iio_device_find_channel(get_ad9361_phy(ctx),name.str().c_str() , false);
|
||||||
|
return *chn != NULL;
|
||||||
|
break;
|
||||||
|
case TX:
|
||||||
|
name.str("");
|
||||||
|
name<<"voltage";
|
||||||
|
name<<chid;
|
||||||
|
*chn = iio_device_find_channel(get_ad9361_phy(ctx), name.str().c_str(), true);
|
||||||
|
return *chn != NULL;
|
||||||
|
break;
|
||||||
|
default: return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* finds AD9361 local oscillator IIO configuration channels */
|
||||||
|
bool get_lo_chan(struct iio_context *ctx, enum iodev d, struct iio_channel **chn)
|
||||||
|
{
|
||||||
|
switch (d) {
|
||||||
|
// LO chan is always output, i.e. true
|
||||||
|
case RX:
|
||||||
|
*chn = iio_device_find_channel(get_ad9361_phy(ctx), "altvoltage0", true);
|
||||||
|
return *chn != NULL;
|
||||||
|
case TX:
|
||||||
|
*chn = iio_device_find_channel(get_ad9361_phy(ctx), "altvoltage1" , true);
|
||||||
|
return *chn != NULL;
|
||||||
|
default:
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* applies streaming configuration through IIO */
|
||||||
|
bool cfg_ad9361_streaming_ch(struct iio_context *ctx, struct stream_cfg *cfg, enum iodev type, int chid)
|
||||||
|
{
|
||||||
|
struct iio_channel *chn = NULL;
|
||||||
|
|
||||||
|
// Configure phy and lo channels
|
||||||
|
//LOG(INFO)<<"* Acquiring AD9361 phy channel"<<chid;
|
||||||
|
std::cout<<"* Acquiring AD9361 phy channel"<<chid<<std::endl;
|
||||||
|
if (!get_phy_chan(ctx, type, chid, &chn)) { return false; }
|
||||||
|
wr_ch_str(chn, "rf_port_select", cfg->rfport);
|
||||||
|
wr_ch_lli(chn, "rf_bandwidth", cfg->bw_hz);
|
||||||
|
wr_ch_lli(chn, "sampling_frequency", cfg->fs_hz);
|
||||||
|
|
||||||
|
// Configure LO channel
|
||||||
|
//LOG(INFO)<<"* Acquiring AD9361 "<<type == TX ? "TX" : "RX";
|
||||||
|
std::cout<<"* Acquiring AD9361 "<<(type == TX ? "TX" : "RX")<<std::endl;
|
||||||
|
if (!get_lo_chan(ctx, type, &chn)) { return false; }
|
||||||
|
wr_ch_lli(chn, "frequency", cfg->lo_hz);
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool config_ad9361_rx_local(unsigned long bandwidth_,
|
||||||
|
unsigned long sample_rate_,
|
||||||
|
unsigned long freq_,
|
||||||
|
std::string rf_port_select_,
|
||||||
|
std::string gain_mode_rx1_,
|
||||||
|
std::string gain_mode_rx2_,
|
||||||
|
double rf_gain_rx1_,
|
||||||
|
double rf_gain_rx2_)
|
||||||
|
|
||||||
|
{
|
||||||
|
// RX stream config
|
||||||
|
// Stream configurations
|
||||||
|
struct stream_cfg rxcfg;
|
||||||
|
rxcfg.bw_hz = bandwidth_; // 2 MHz rf bandwidth
|
||||||
|
rxcfg.fs_hz = sample_rate_; // 2.5 MS/s rx sample rate
|
||||||
|
rxcfg.lo_hz = freq_; // 2.5 GHz rf frequency
|
||||||
|
rxcfg.rfport = rf_port_select_.c_str(); // port A (select for rf freq.)
|
||||||
|
|
||||||
|
std::cout<<"AD9361 Acquiring IIO LOCAL context\n";
|
||||||
|
struct iio_context *ctx;
|
||||||
|
// Streaming devices
|
||||||
|
struct iio_device *rx;
|
||||||
|
struct iio_channel *rx0_i;
|
||||||
|
struct iio_channel *rx0_q;
|
||||||
|
|
||||||
|
ctx = iio_create_default_context();
|
||||||
|
if (!ctx)
|
||||||
|
{
|
||||||
|
std::cout<<"No context\n";
|
||||||
|
throw std::runtime_error("AD9361 IIO No context");
|
||||||
|
}
|
||||||
|
|
||||||
|
if (iio_context_get_devices_count(ctx) <= 0)
|
||||||
|
{
|
||||||
|
std::cout<<"No devices\n";
|
||||||
|
throw std::runtime_error("AD9361 IIO No devices");
|
||||||
|
}
|
||||||
|
|
||||||
|
std::cout<<"* Acquiring AD9361 streaming devices\n";
|
||||||
|
|
||||||
|
if(!get_ad9361_stream_dev(ctx, RX, &rx))
|
||||||
|
{
|
||||||
|
std::cout<<"No rx dev found\n";
|
||||||
|
throw std::runtime_error("AD9361 IIO No rx dev found");
|
||||||
|
};
|
||||||
|
|
||||||
|
std::cout<<"* Configuring AD9361 for streaming\n";
|
||||||
|
if (!cfg_ad9361_streaming_ch(ctx, &rxcfg, RX, 0))
|
||||||
|
{
|
||||||
|
std::cout<<"RX port 0 not found\n";
|
||||||
|
throw std::runtime_error("AD9361 IIO RX port 0 not found");
|
||||||
|
}
|
||||||
|
|
||||||
|
std::cout<<"* Initializing AD9361 IIO streaming channels\n";
|
||||||
|
if (!get_ad9361_stream_ch(ctx, RX, rx, 0, &rx0_i))
|
||||||
|
{
|
||||||
|
std::cout<<"RX chan i not found\n";
|
||||||
|
throw std::runtime_error("RX chan i not found");
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!get_ad9361_stream_ch(ctx, RX, rx, 1, &rx0_q))
|
||||||
|
{
|
||||||
|
std::cout<<"RX chan q not found\n";
|
||||||
|
throw std::runtime_error("RX chan q not found");
|
||||||
|
}
|
||||||
|
|
||||||
|
std::cout<<"* Enabling IIO streaming channels\n";
|
||||||
|
iio_channel_enable(rx0_i);
|
||||||
|
iio_channel_enable(rx0_q);
|
||||||
|
|
||||||
|
struct iio_device *ad9361_phy;
|
||||||
|
ad9361_phy= iio_context_find_device(ctx, "ad9361-phy");
|
||||||
|
int ret;
|
||||||
|
ret=iio_device_attr_write(ad9361_phy,"trx_rate_governor","nominal");
|
||||||
|
if (ret < 0) {
|
||||||
|
std::cout<<"Failed to set trx_rate_governor: "<<ret<<std::endl;
|
||||||
|
}
|
||||||
|
ret=iio_device_attr_write(ad9361_phy,"ensm_mode","fdd");
|
||||||
|
if (ret < 0) {
|
||||||
|
std::cout<<"Failed to set ensm_mode: "<<ret<<std::endl;
|
||||||
|
}
|
||||||
|
ret=iio_device_attr_write(ad9361_phy,"calib_mode","auto");
|
||||||
|
if (ret < 0) {
|
||||||
|
std::cout<<"Failed to set calib_mode: "<<ret<<std::endl;
|
||||||
|
}
|
||||||
|
ret=iio_device_attr_write(ad9361_phy,"in_voltage0_gain_control_mode",gain_mode_rx1_.c_str());
|
||||||
|
if (ret < 0) {
|
||||||
|
std::cout<<"Failed to set in_voltage0_gain_control_mode: "<<ret<<std::endl;
|
||||||
|
}
|
||||||
|
ret=iio_device_attr_write(ad9361_phy,"in_voltage1_gain_control_mode",gain_mode_rx2_.c_str());
|
||||||
|
if (ret < 0) {
|
||||||
|
std::cout<<"Failed to set in_voltage1_gain_control_mode: "<<ret<<std::endl;
|
||||||
|
}
|
||||||
|
ret=iio_device_attr_write_double(ad9361_phy,"in_voltage0_hardwaregain",rf_gain_rx1_);
|
||||||
|
if (ret < 0) {
|
||||||
|
std::cout<<"Failed to set in_voltage0_hardwaregain: "<<ret<<std::endl;
|
||||||
|
}
|
||||||
|
ret=iio_device_attr_write_double(ad9361_phy,"in_voltage1_hardwaregain",rf_gain_rx2_);
|
||||||
|
if (ret < 0) {
|
||||||
|
std::cout<<"Failed to set in_voltage1_hardwaregain: "<<ret<<std::endl;
|
||||||
|
}
|
||||||
|
|
||||||
|
std::cout<<"End of AD9361 RX configuration.\n";
|
||||||
|
iio_context_destroy(ctx);
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool config_ad9361_rx_remote(std::string remote_host,
|
||||||
|
unsigned long bandwidth_,
|
||||||
|
unsigned long sample_rate_,
|
||||||
|
unsigned long freq_,
|
||||||
|
std::string rf_port_select_,
|
||||||
|
std::string gain_mode_rx1_,
|
||||||
|
std::string gain_mode_rx2_,
|
||||||
|
double rf_gain_rx1_,
|
||||||
|
double rf_gain_rx2_)
|
||||||
|
{
|
||||||
|
// RX stream config
|
||||||
|
// Stream configurations
|
||||||
|
struct stream_cfg rxcfg;
|
||||||
|
rxcfg.bw_hz = bandwidth_; // 2 MHz rf bandwidth
|
||||||
|
rxcfg.fs_hz = sample_rate_; // 2.5 MS/s rx sample rate
|
||||||
|
rxcfg.lo_hz = freq_; // 2.5 GHz rf frequency
|
||||||
|
rxcfg.rfport = rf_port_select_.c_str(); // port A (select for rf freq.)
|
||||||
|
|
||||||
|
|
||||||
|
std::cout<<"AD9361 Acquiring IIO REMOTE context in host "<<remote_host<<std::endl;
|
||||||
|
struct iio_context *ctx;
|
||||||
|
// Streaming devices
|
||||||
|
struct iio_device *rx;
|
||||||
|
struct iio_channel *rx0_i;
|
||||||
|
struct iio_channel *rx0_q;
|
||||||
|
|
||||||
|
ctx = iio_create_network_context(remote_host.c_str());
|
||||||
|
if (!ctx)
|
||||||
|
{
|
||||||
|
std::cout<<"No context\n";
|
||||||
|
throw std::runtime_error("AD9361 IIO No context");
|
||||||
|
}
|
||||||
|
|
||||||
|
if (iio_context_get_devices_count(ctx) <= 0)
|
||||||
|
{
|
||||||
|
std::cout<<"No devices\n";
|
||||||
|
throw std::runtime_error("AD9361 IIO No devices");
|
||||||
|
}
|
||||||
|
|
||||||
|
std::cout<<"* Acquiring AD9361 streaming devices\n";
|
||||||
|
|
||||||
|
if(!get_ad9361_stream_dev(ctx, RX, &rx))
|
||||||
|
{
|
||||||
|
std::cout<<"No rx dev found\n";
|
||||||
|
throw std::runtime_error("AD9361 IIO No rx dev found");
|
||||||
|
};
|
||||||
|
|
||||||
|
std::cout<<"* Configuring AD9361 for streaming\n";
|
||||||
|
if (!cfg_ad9361_streaming_ch(ctx, &rxcfg, RX, 0))
|
||||||
|
{
|
||||||
|
std::cout<<"RX port 0 not found\n";
|
||||||
|
throw std::runtime_error("AD9361 IIO RX port 0 not found");
|
||||||
|
}
|
||||||
|
|
||||||
|
std::cout<<"* Initializing AD9361 IIO streaming channels\n";
|
||||||
|
if (!get_ad9361_stream_ch(ctx, RX, rx, 0, &rx0_i))
|
||||||
|
{
|
||||||
|
std::cout<<"RX chan i not found\n";
|
||||||
|
throw std::runtime_error("RX chan i not found");
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!get_ad9361_stream_ch(ctx, RX, rx, 1, &rx0_q))
|
||||||
|
{
|
||||||
|
std::cout<<"RX chan q not found\n";
|
||||||
|
throw std::runtime_error("RX chan q not found");
|
||||||
|
}
|
||||||
|
|
||||||
|
std::cout<<"* Enabling IIO streaming channels\n";
|
||||||
|
iio_channel_enable(rx0_i);
|
||||||
|
iio_channel_enable(rx0_q);
|
||||||
|
|
||||||
|
struct iio_device *ad9361_phy;
|
||||||
|
ad9361_phy= iio_context_find_device(ctx, "ad9361-phy");
|
||||||
|
int ret;
|
||||||
|
ret=iio_device_attr_write(ad9361_phy,"trx_rate_governor","nominal");
|
||||||
|
if (ret < 0) {
|
||||||
|
std::cout<<"Failed to set trx_rate_governor: "<<ret<<std::endl;
|
||||||
|
}
|
||||||
|
ret=iio_device_attr_write(ad9361_phy,"ensm_mode","fdd");
|
||||||
|
if (ret < 0) {
|
||||||
|
std::cout<<"Failed to set ensm_mode: "<<ret<<std::endl;
|
||||||
|
}
|
||||||
|
ret=iio_device_attr_write(ad9361_phy,"calib_mode","auto");
|
||||||
|
if (ret < 0) {
|
||||||
|
std::cout<<"Failed to set calib_mode: "<<ret<<std::endl;
|
||||||
|
}
|
||||||
|
ret=iio_device_attr_write(ad9361_phy,"in_voltage0_gain_control_mode",gain_mode_rx1_.c_str());
|
||||||
|
if (ret < 0) {
|
||||||
|
std::cout<<"Failed to set in_voltage0_gain_control_mode: "<<ret<<std::endl;
|
||||||
|
}
|
||||||
|
ret=iio_device_attr_write(ad9361_phy,"in_voltage1_gain_control_mode",gain_mode_rx2_.c_str());
|
||||||
|
if (ret < 0) {
|
||||||
|
std::cout<<"Failed to set in_voltage1_gain_control_mode: "<<ret<<std::endl;
|
||||||
|
}
|
||||||
|
ret=iio_device_attr_write_double(ad9361_phy,"in_voltage0_hardwaregain",rf_gain_rx1_);
|
||||||
|
if (ret < 0) {
|
||||||
|
std::cout<<"Failed to set in_voltage0_hardwaregain: "<<ret<<std::endl;
|
||||||
|
}
|
||||||
|
ret=iio_device_attr_write_double(ad9361_phy,"in_voltage1_hardwaregain",rf_gain_rx2_);
|
||||||
|
if (ret < 0) {
|
||||||
|
std::cout<<"Failed to set in_voltage1_hardwaregain: "<<ret<<std::endl;
|
||||||
|
}
|
||||||
|
|
||||||
|
std::cout<<"End of AD9361 RX configuration.\n";
|
||||||
|
|
||||||
|
iio_context_destroy(ctx);
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool config_ad9361_lo_local(unsigned long bandwidth_,
|
||||||
|
unsigned long sample_rate_,
|
||||||
|
unsigned long freq_rf_tx_hz_,
|
||||||
|
double tx_attenuation_db_,
|
||||||
|
long long 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 LOCAL context\n";
|
||||||
|
struct iio_context *ctx;
|
||||||
|
ctx = iio_create_default_context();
|
||||||
|
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",(long long) 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",(long long) 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(std::string remote_host,
|
||||||
|
unsigned long bandwidth_,
|
||||||
|
unsigned long sample_rate_,
|
||||||
|
unsigned long freq_rf_tx_hz_,
|
||||||
|
double tx_attenuation_db_,
|
||||||
|
long long 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",(long long) 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",(long long) 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(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;
|
||||||
|
}
|
||||||
|
|
||||||
127
src/algorithms/signal_source/libs/ad9361_manager.h
Normal file
127
src/algorithms/signal_source/libs/ad9361_manager.h
Normal file
@ -0,0 +1,127 @@
|
|||||||
|
/*!
|
||||||
|
* \file ad9361_manager.h
|
||||||
|
* \brief An Analog Devices AD9361 front-end configuration library wrapper for configure some functions via iiod link.
|
||||||
|
* \author Javier Arribas, jarribas(at)cttc.es
|
||||||
|
*
|
||||||
|
* This file contains information taken from librtlsdr:
|
||||||
|
* http://git.osmocom.org/rtl-sdr/
|
||||||
|
* -------------------------------------------------------------------------
|
||||||
|
*
|
||||||
|
* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
|
||||||
|
*
|
||||||
|
* GNSS-SDR is a software defined Global Navigation
|
||||||
|
* Satellite Systems receiver
|
||||||
|
*
|
||||||
|
* This file is part of GNSS-SDR.
|
||||||
|
*
|
||||||
|
* GNSS-SDR is free software: you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation, either version 3 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* GNSS-SDR is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*
|
||||||
|
* -------------------------------------------------------------------------
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __AD9361_MANAGER__
|
||||||
|
#define __AD9361_MANAGER__
|
||||||
|
|
||||||
|
#include <string>
|
||||||
|
|
||||||
|
#ifdef __APPLE__
|
||||||
|
#include <iio/iio.h>
|
||||||
|
#else
|
||||||
|
#include <iio.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* RX is input, TX is output */
|
||||||
|
enum iodev { RX, TX };
|
||||||
|
|
||||||
|
/* common RX and TX streaming params */
|
||||||
|
struct stream_cfg {
|
||||||
|
long long bw_hz; // Analog banwidth in Hz
|
||||||
|
long long fs_hz; // Baseband sample rate in Hz
|
||||||
|
long long lo_hz; // Local oscillator frequency in Hz
|
||||||
|
const char* rfport; // Port name
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
/* check return value of attr_write function */
|
||||||
|
void errchk(int v, const char* what);
|
||||||
|
|
||||||
|
/* write attribute: long long int */
|
||||||
|
void wr_ch_lli(struct iio_channel *chn, const char* what, long long val);
|
||||||
|
|
||||||
|
/* write attribute: string */
|
||||||
|
void wr_ch_str(struct iio_channel *chn, const char* what, const char* str);
|
||||||
|
|
||||||
|
/* helper function generating channel names */
|
||||||
|
char* get_ch_name(const char* type, int id, char* tmpstr);
|
||||||
|
|
||||||
|
/* returns ad9361 phy device */
|
||||||
|
struct iio_device* get_ad9361_phy(struct iio_context *ctx);
|
||||||
|
|
||||||
|
/* finds AD9361 streaming IIO devices */
|
||||||
|
bool get_ad9361_stream_dev(struct iio_context *ctx, enum iodev d, struct iio_device **dev);
|
||||||
|
|
||||||
|
/* finds AD9361 streaming IIO channels */
|
||||||
|
bool get_ad9361_stream_ch(struct iio_context *ctx, enum iodev d, struct iio_device *dev, int chid, struct iio_channel **chn);
|
||||||
|
|
||||||
|
/* finds AD9361 phy IIO configuration channel with id chid */
|
||||||
|
bool get_phy_chan(struct iio_context *ctx, enum iodev d, int chid, struct iio_channel **chn);
|
||||||
|
|
||||||
|
/* finds AD9361 local oscillator IIO configuration channels */
|
||||||
|
bool get_lo_chan(struct iio_context *ctx, enum iodev d, struct iio_channel **chn);
|
||||||
|
|
||||||
|
/* applies streaming configuration through IIO */
|
||||||
|
bool cfg_ad9361_streaming_ch(struct iio_context *ctx, struct stream_cfg *cfg, enum iodev type, int chid);
|
||||||
|
|
||||||
|
|
||||||
|
bool config_ad9361_rx_local(unsigned long bandwidth_,
|
||||||
|
unsigned long sample_rate_,
|
||||||
|
unsigned long freq_,
|
||||||
|
std::string rf_port_select_,
|
||||||
|
std::string gain_mode_rx1_,
|
||||||
|
std::string gain_mode_rx2_,
|
||||||
|
double rf_gain_rx1_,
|
||||||
|
double rf_gain_rx2_);
|
||||||
|
|
||||||
|
bool config_ad9361_rx_remote(std::string remote_host,
|
||||||
|
unsigned long bandwidth_,
|
||||||
|
unsigned long sample_rate_,
|
||||||
|
unsigned long freq_,
|
||||||
|
std::string rf_port_select_,
|
||||||
|
std::string gain_mode_rx1_,
|
||||||
|
std::string gain_mode_rx2_,
|
||||||
|
double rf_gain_rx1_,
|
||||||
|
double rf_gain_rx2_);
|
||||||
|
|
||||||
|
bool config_ad9361_lo_local(unsigned long bandwidth_,
|
||||||
|
unsigned long sample_rate_,
|
||||||
|
unsigned long freq_rf_tx_hz_,
|
||||||
|
double tx_attenuation_db_,
|
||||||
|
long long freq_dds_tx_hz_,
|
||||||
|
double scale_dds_dbfs_);
|
||||||
|
|
||||||
|
bool config_ad9361_lo_remote(std::string remote_host,
|
||||||
|
unsigned long bandwidth_,
|
||||||
|
unsigned long sample_rate_,
|
||||||
|
unsigned long freq_rf_tx_hz_,
|
||||||
|
double tx_attenuation_db_,
|
||||||
|
long long freq_dds_tx_hz_,
|
||||||
|
double scale_dds_dbfs_);
|
||||||
|
|
||||||
|
|
||||||
|
bool ad9361_disable_lo_remote(std::string remote_host);
|
||||||
|
|
||||||
|
bool ad9361_disable_lo_local();
|
||||||
|
|
||||||
|
|
||||||
|
#endif
|
||||||
Loading…
Reference in New Issue
Block a user