mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2025-02-14 18:10:10 +00:00
adding more data types
This commit is contained in:
parent
bd01c841c9
commit
3dcac855b8
@ -128,6 +128,7 @@ include_directories(
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${GFlags_INCLUDE_DIRS}
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${Boost_INCLUDE_DIRS}
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${GNURADIO_RUNTIME_INCLUDE_DIRS}
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${VOLK_INCLUDE_DIRS}
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)
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if(ARCH_64BITS)
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@ -38,6 +38,7 @@
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#include <exception>
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#include <gflags/gflags.h>
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#include <glog/logging.h>
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#include <volk/volk.h>
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#include "gnss_sdr_valve.h"
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#include "configuration_interface.h"
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@ -82,11 +83,11 @@ FileSignalSource::FileSignalSource(ConfigurationInterface* configuration,
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}
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else if (item_type_.compare("short") == 0)
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{
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item_size_ = sizeof(short int);
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item_size_ = sizeof(int16_t);
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}
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else if (item_type_.compare("byte") == 0)
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{
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item_size_ = sizeof(char);
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item_size_ = sizeof(int8_t);
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}
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else
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{
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@ -32,6 +32,7 @@
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#include <iostream>
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#include <uhd/types/device_addr.hpp>
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#include <uhd/exception.hpp>
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#include <volk/volk.h>
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#include <glog/logging.h>
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#include "configuration_interface.h"
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#include "gnss_sdr_valve.h"
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@ -48,7 +49,7 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration,
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// DUMP PARAMETERS
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std::string empty = "";
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std::string default_dump_file = "./data/signal_source.dat";
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std::string default_item_type = "short";
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std::string default_item_type = "cshort";
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samples_ = configuration->property(role + ".samples", 0);
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dump_ = configuration->property(role + ".dump", false);
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dump_filename_ = configuration->property(role + ".dump_filename", default_dump_file);
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@ -71,95 +72,100 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration,
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IF_bandwidth_hz_ = configuration->property(role + ".IF_bandwidth_hz", sample_rate_/2);
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item_type_ = configuration->property(role + ".item_type", default_item_type);
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if (item_type_.compare("short") == 0)
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// 1. Make the uhd driver instance
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//uhd_source_= uhd::usrp::multi_usrp::make(dev_addr);
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// single source
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// param: device_addr the address to identify the hardware
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// param: io_type the desired output data type
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// fc64: Complex floating point (64-bit floats) range [-1.0, +1.0].
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// fc32: Complex floating point (32-bit floats) range [-1.0, +1.0].
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// sc16: Complex signed integer (16-bit integers) range [-32768, +32767].
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// sc8: Complex signed integer (8-bit integers) range [-128, 127].
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if (item_type_.compare("cbyte") == 0)
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{
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item_size_ = sizeof(short);
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item_size_ = sizeof(lv_8sc_t);
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uhd_source_ = gr::uhd::usrp_source::make(dev_addr, uhd::stream_args_t("sc8"));
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}
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else if (item_type_.compare("cshort") == 0)
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{
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item_size_ = sizeof(lv_16sc_t);
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uhd_source_ = gr::uhd::usrp_source::make(dev_addr, uhd::stream_args_t("sc16"));
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}
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else if (item_type_.compare("gr_complex") == 0)
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{
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item_size_ = sizeof(gr_complex);
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// 1. Make the uhd driver instance
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//uhd_source_= uhd::usrp::multi_usrp::make(dev_addr);
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// single source
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// param: device_addr the address to identify the hardware
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// param: io_type the desired output data type
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// fc64: Complex floating point (64-bit floats) range [-1.0, +1.0].
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// fc32: Complex floating point (32-bit floats) range [-1.0, +1.0].
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// sc16: Complex signed integer (16-bit integers) range [-32768, +32767].
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// sc8: Complex signed integer (8-bit integers) range [-128, 127].
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//uhd_source_ = uhd_make_usrp_source(dev_addr, uhd::stream_args_t("fc32"));
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uhd_source_ = gr::uhd::usrp_source::make(dev_addr, uhd::stream_args_t("fc32"));
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// 2.1 set sampling clock reference
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// Set the clock source for the usrp device.
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// Options: internal, external, or MIMO
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std::string clk_reference = "internal";
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uhd_source_->set_clock_source(clk_reference);
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// 2.2 set the sample rate for the usrp device
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uhd_source_->set_samp_rate(sample_rate_);
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// the actual sample rate may differ from the rate set
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std::cout << boost::format("Sampling Rate for the USRP device: %f [sps]...") % (uhd_source_->get_samp_rate()) << std::endl;
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LOG(INFO) << boost::format("Sampling Rate for the USRP device: %f [sps]...") % (uhd_source_->get_samp_rate());
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// 3. Tune the usrp device to the desired center frequency
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uhd_source_->set_center_freq(freq_);
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std::cout << boost::format("Actual USRP center freq.: %f [Hz]...") % (uhd_source_->get_center_freq()) << std::endl << std::endl;
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LOG(INFO) << boost::format("Actual USRP center freq. set to: %f [Hz]...") % (uhd_source_->get_center_freq());
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// TODO: Assign the remnant IF from the PLL tune error
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std::cout << boost::format("PLL Frequency tune error %f [Hz]...") % (uhd_source_->get_center_freq() - freq_) << std::endl;
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LOG(INFO) << boost::format("PLL Frequency tune error %f [Hz]...") % (uhd_source_->get_center_freq() - freq_);
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// 4. set the gain for the daughterboard
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uhd_source_->set_gain(gain_);
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std::cout << boost::format("Actual daughterboard gain set to: %f dB...") % uhd_source_->get_gain() << std::endl;
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LOG(INFO) << boost::format("Actual daughterboard gain set to: %f dB...") % uhd_source_->get_gain();
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//5. Set the bandpass filter on the RF frontend
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std::cout << boost::format("Setting RF bandpass filter bandwidth to: %f [Hz]...") % IF_bandwidth_hz_ << std::endl;
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uhd_source_->set_bandwidth(IF_bandwidth_hz_);
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//set the antenna (optional)
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//uhd_source_->set_antenna(ant);
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// We should wait? #include <boost/thread.hpp>
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// boost::this_thread::sleep(boost::posix_time::seconds(1));
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// Check out the status of the lo_locked sensor (boolean for LO lock state)
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std::vector<std::string> sensor_names;
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sensor_names = uhd_source_->get_sensor_names(0);
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if (std::find(sensor_names.begin(), sensor_names.end(), "lo_locked") != sensor_names.end())
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{
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uhd::sensor_value_t lo_locked = uhd_source_->get_sensor("lo_locked", 0);
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std::cout << boost::format("Check for front-end %s ...") % lo_locked.to_pp_string() << " is ";
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if (lo_locked.to_bool() == true)
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{
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std::cout << "Locked" << std::endl;
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}
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else
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{
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std::cout << "UNLOCKED!" <<std::endl;
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}
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//UHD_ASSERT_THROW(lo_locked.to_bool());
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}
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// Set subdevice specification string for USRP family devices. It is composed of:
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// <motherboard slot name>:<daughterboard frontend name>
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// For motherboards: All USRP family motherboards have a first slot named A:.
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// The USRP1 has two daughterboard subdevice slots, known as A: and B:.
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// For daughterboards, see http://files.ettus.com/uhd_docs/manual/html/dboards.html
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// "0" is valid for DBSRX, DBSRX2, WBX Series
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uhd_source_->set_subdev_spec(subdevice_, 0);
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}
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else
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{
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LOG(WARNING) << item_type_ << " unrecognized item type. Using short.";
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item_size_ = sizeof(short);
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LOG(WARNING) << item_type_ << " unrecognized item type. Using cshort.";
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item_size_ = sizeof(lv_16sc_t);
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uhd_source_ = gr::uhd::usrp_source::make(dev_addr, uhd::stream_args_t("sc16"));
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}
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// 2.1 set sampling clock reference
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// Set the clock source for the usrp device.
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// Options: internal, external, or MIMO
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std::string clk_reference = "internal";
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uhd_source_->set_clock_source(clk_reference);
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// 2.2 set the sample rate for the usrp device
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uhd_source_->set_samp_rate(sample_rate_);
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// the actual sample rate may differ from the rate set
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std::cout << boost::format("Sampling Rate for the USRP device: %f [sps]...") % (uhd_source_->get_samp_rate()) << std::endl;
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LOG(INFO) << boost::format("Sampling Rate for the USRP device: %f [sps]...") % (uhd_source_->get_samp_rate());
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// 3. Tune the usrp device to the desired center frequency
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uhd_source_->set_center_freq(freq_);
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std::cout << boost::format("Actual USRP center freq.: %f [Hz]...") % (uhd_source_->get_center_freq()) << std::endl << std::endl;
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LOG(INFO) << boost::format("Actual USRP center freq. set to: %f [Hz]...") % (uhd_source_->get_center_freq());
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// TODO: Assign the remnant IF from the PLL tune error
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std::cout << boost::format("PLL Frequency tune error %f [Hz]...") % (uhd_source_->get_center_freq() - freq_) << std::endl;
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LOG(INFO) << boost::format("PLL Frequency tune error %f [Hz]...") % (uhd_source_->get_center_freq() - freq_);
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// 4. set the gain for the daughterboard
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uhd_source_->set_gain(gain_);
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std::cout << boost::format("Actual daughterboard gain set to: %f dB...") % uhd_source_->get_gain() << std::endl;
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LOG(INFO) << boost::format("Actual daughterboard gain set to: %f dB...") % uhd_source_->get_gain();
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//5. Set the bandpass filter on the RF frontend
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std::cout << boost::format("Setting RF bandpass filter bandwidth to: %f [Hz]...") % IF_bandwidth_hz_ << std::endl;
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uhd_source_->set_bandwidth(IF_bandwidth_hz_);
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//set the antenna (optional)
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//uhd_source_->set_antenna(ant);
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// We should wait? #include <boost/thread.hpp>
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// boost::this_thread::sleep(boost::posix_time::seconds(1));
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// Check out the status of the lo_locked sensor (boolean for LO lock state)
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std::vector<std::string> sensor_names;
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sensor_names = uhd_source_->get_sensor_names(0);
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if (std::find(sensor_names.begin(), sensor_names.end(), "lo_locked") != sensor_names.end())
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{
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uhd::sensor_value_t lo_locked = uhd_source_->get_sensor("lo_locked", 0);
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std::cout << boost::format("Check for front-end %s ...") % lo_locked.to_pp_string() << " is ";
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if (lo_locked.to_bool() == true)
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{
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std::cout << "Locked" << std::endl;
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}
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else
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{
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std::cout << "UNLOCKED!" <<std::endl;
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}
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//UHD_ASSERT_THROW(lo_locked.to_bool());
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}
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// Set subdevice specification string for USRP family devices. It is composed of:
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// <motherboard slot name>:<daughterboard frontend name>
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// For motherboards: All USRP family motherboards have a first slot named A:.
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// The USRP1 has two daughterboard subdevice slots, known as A: and B:.
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// For daughterboards, see http://files.ettus.com/uhd_docs/manual/html/dboards.html
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// "0" is valid for DBSRX, DBSRX2, WBX Series
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uhd_source_->set_subdev_spec(subdevice_, 0);
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if (samples_ != 0)
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{
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LOG(INFO) << "Send STOP signal after " << samples_ << " samples";
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@ -170,7 +176,6 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration,
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if (dump_)
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{
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LOG(INFO) << "Dumping output into file " << dump_filename_;
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//file_sink_ = gr_make_file_sink(item_size_, dump_filename_.c_str());
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file_sink_ = gr::blocks::file_sink::make(item_size_, dump_filename_.c_str());
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DLOG(INFO) << "file_sink(" << file_sink_->unique_id() << ")";
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}
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