void get_rx_parameters(uhd::usrp::multi_usrp::sptr usrp, size_t mboard , std::ostream & os)
{
using namespace std;
namespace radio = uhd::usrp;
size_t nchan = 0;
// Get sub device specification
os << std::endl << "********** RX Sub Device ***********" << std::endl;
os << std::endl << "-----> Get Rx Subdevice" << std::endl;
radio::subdev_spec_t rx_subdev = usrp->get_rx_subdev_spec(mboard);
os << "RX Subdevice Specification:" << endl;
os << rx_subdev.to_pp_string() << endl;
os << std::endl << "-----> Get number of RX channels" << std::endl;
size_t num_rx = usrp->get_rx_num_channels();
os << "Number of RX channels:" << endl;
os << num_rx << endl;
os << std::endl << "-----> Get RX Subdevice Name" << std::endl;
string rx_name = usrp->get_rx_subdev_name(nchan);
os << "RX Subdevice Name:" << endl;
os << rx_name << endl;
os << std::endl << "********** RX Sample Rate ***********" << std::endl;
os << std::endl << "-----> Get RX Rate" << std::endl;
double rx_rate = usrp->get_rx_rate(nchan);
os << "RX Rate:" << endl;
os << rx_rate << endl;
os << std::endl << "-----> Get RX Rate List" << std::endl;
uhd::meta_range_t rx_rates = usrp->get_rx_rates(nchan);
os << "RX Rate List:" << endl;
os << "Start: " << rx_rates.start() << " Stop: " << rx_rates.stop() << " Step: " << rx_rates.step() << endl;
os << rx_rates.to_pp_string() << endl;
// RX FREQUENCIES
os << std::endl << "********** RX Frequencies ***********" << std::endl;
os << std::endl << "-----> Get RX Center Frequency" << std::endl;
double rx_freq = usrp->get_rx_freq(nchan);
os << "RX Freq:" << endl;
os << rx_freq << endl;
os << std::endl << "-----> Get RX Center Frequency Range" << std::endl;
uhd::freq_range_t rx_freq_range = usrp->get_rx_freq_range(nchan);
os << "RX Frequency Range:" << endl;
os << "Start: " << rx_freq_range.start() << " Stop: " << rx_freq_range.stop() << " Step: " << rx_freq_range.step() << endl;
os << rx_freq_range.to_pp_string() << endl;
// RX Front end frequencies
os << std::endl << "-----> Get RX RF Front End Center Frequency Range" << std::endl;
try
{
os << "RX Front End Frequency Range:" << endl;
uhd::freq_range_t rx_fe_freq_range = usrp->get_fe_rx_freq_range(nchan);
os << "Start: " << rx_fe_freq_range.start() << " Stop: " << rx_fe_freq_range.stop() << " Step: " << rx_fe_freq_range.step() << endl;
os << rx_fe_freq_range.to_pp_string() << endl;
}
catch (uhd::runtime_error &e)
{
os << " Exception occurred : " << e.code() << endl;
}
// RX GAIN
os << std::endl << "********** RX Gain ***********" << std::endl;
// Total combined gain
os << endl << "-----> Get RX Total Gain" << endl;
os << "RX Total Gain: " ;
try
{
double rx_total_gain = usrp->get_rx_gain(nchan);
os << rx_total_gain << endl;
}
catch(uhd::runtime_error &e)
{
os << "Exception code: " << e.code() << endl;
}
// List of all gain elements
os << std::endl << "-----> Get RX gain names" << std::endl;
std::vector<std::string> rx_gain_names = usrp->get_rx_gain_names(nchan);
os << "Rx Gain Names: " << std::endl;
for (int index =0; index < rx_gain_names.size(); index++)
{
// Name
os << "\t" << rx_gain_names[index] << endl;
}
for (int index =0; index < rx_gain_names.size(); index++)
{
// Name
os << "\t" << "Name: " << rx_gain_names[index] << " Value: ";
// Value
try
{
double element_gain = usrp->get_rx_gain(rx_gain_names[index], nchan);
os << element_gain << endl;
}
catch(uhd::runtime_error &e)
{
os << "Exception code while getting value: " << e.code() << endl;
}
}
// Gain ranges for each of the gain elements
os << std::endl << "-----> Get RX element gain ranges" << std::endl;
for (int index =0; index < rx_gain_names.size(); index++)
{
// Name
os << "\t" << "Name: " << rx_gain_names[index] << " Value: ";
// Value
try
{
uhd::gain_range_t element_gain_range = usrp->get_rx_gain_range(rx_gain_names[index], nchan);
os << "Start: " << element_gain_range.start() << " End: " << element_gain_range.stop() << " Step: " << element_gain_range.step() << endl;
}
catch(uhd::runtime_error &e)
{
os << "Exception code while getting value: " << e.code() << endl;
}
}
// Total Gain range
try
{
os << endl << "-----> Get RX Total Gain Range" << endl;
uhd::gain_range_t rx_total_gain_range = usrp->get_rx_gain_range(nchan);
os << "RX Total Gain Range: " ;
os << "Start: " << rx_total_gain_range.start() << " End: " << rx_total_gain_range.stop() << " Step: " << rx_total_gain_range.step() << endl;
}
catch(uhd::runtime_error &e)
{
os << "Exception code: " << e.code() <<endl;
}
// ANTENNA FUNCTIONS
os << std::endl << "********** RX ANTENNA ***********" << std::endl;
// Current Rx Antenna
os << std::endl << "-----> Get RX Antenna" << std::endl;
string rx_antenna = usrp->get_rx_antenna(nchan);
os << "RX Antenna: " ;
os << rx_antenna << endl;
// RX Antenna choices
os << std::endl << "-----> Get Rx Antenna List" << std::endl;
std::vector<std::string> rx_antennas = usrp->get_rx_antennas(nchan);
os << "RX Antennas : " << std::endl;
for (int index =0; index < rx_antennas.size(); index++)
os << "\t" << rx_antennas[index] << std::endl;
// RX BANDWIDTH FUNCTIONS
os << std::endl << "********** RX BANDWIDTH ***********" << std::endl;
// Current RX Bandwidth
os << endl << "-----> Get RX Bandwidth" << endl;
try
{
os << "RX Bandwidth " ;
double rx_bandwidth = usrp->get_rx_bandwidth(nchan);
os << rx_bandwidth << endl;
}
catch (uhd::runtime_error &e)
{
os << "Exception occured " << e.code() << endl;
}
// RX Bandwidth Range
os << endl << "-----> Get RX Bandwidth Range" << endl;
try
{
os << "RX Bandwidth Range: " ;
uhd::gain_range_t rx_bandwidth_range = usrp->get_rx_bandwidth_range(nchan);
os << "Start: " << rx_bandwidth_range .start() << " End: " << rx_bandwidth_range .stop() << " Step: " << rx_bandwidth_range .step() << endl;
}
catch(uhd::runtime_error &e)
{
os << "Exception code: " << e.code() <<endl;
}
// RX DBOARD INTERFACE OBJECT
os << std::endl << "********** RX DBOARD INTERFACE ***********" << std::endl;
// RX Dboard Interface
os << endl << "-----> Get rx_dboard_iface()" << endl;
try
{
os << "RX Dboard Interface " ;
uhd::usrp::dboard_iface::sptr rx_dboard_iface = usrp->get_rx_dboard_iface(nchan);
os << rx_dboard_iface << endl;
}
catch (uhd::runtime_error &e)
{
os << "Exception occured " << e.code() << endl;
}
// RX _SENSORS
os << std::endl << "********** RX Sensors ***********" << std::endl;
// List of all available sensors
os << std::endl << "-----> Get RX Sensors Name" << std::endl;
std::vector<std::string> rx_sensor_names = usrp->get_rx_sensor_names(nchan);
os << "Sensor Names: " << std::endl;
for (int index =0; index < rx_sensor_names.size(); index++)
{
// Name
os << "\t" << rx_sensor_names[index] << ": ";
// Value
try
{
uhd::sensor_value_t rx_sensor_value = usrp->get_rx_sensor(rx_sensor_names[index], nchan);
os << rx_sensor_value.to_pp_string()<< std::endl;
}
catch(uhd::runtime_error &e)
{
os << "Exception occured " << e.code() << endl;
}
}
}
/***********************************************************************
* Tune RX and TX routine
**********************************************************************/
static double tune_rx_and_tx(uhd::usrp::multi_usrp::sptr usrp, const double tx_lo_freq, const double rx_offset)
{
//tune the transmitter with no cordic
uhd::tune_request_t tx_tune_req(tx_lo_freq);
tx_tune_req.dsp_freq_policy = uhd::tune_request_t::POLICY_MANUAL;
tx_tune_req.dsp_freq = 0;
usrp->set_tx_freq(tx_tune_req);
//tune the receiver
double rx_freq = usrp->get_tx_freq() - rx_offset;
double min_fe_rx_freq = usrp->get_fe_rx_freq_range().start();
double max_fe_rx_freq = usrp->get_fe_rx_freq_range().stop();
uhd::tune_request_t rx_tune_req(rx_freq);
rx_tune_req.dsp_freq_policy = uhd::tune_request_t::POLICY_MANUAL;
rx_tune_req.dsp_freq = 0;
if (rx_freq < min_fe_rx_freq)
rx_tune_req.dsp_freq = rx_freq - min_fe_rx_freq;
else if (rx_freq > max_fe_rx_freq)
rx_tune_req.dsp_freq = rx_freq - max_fe_rx_freq;
usrp->set_rx_freq(rx_tune_req);
//wait for the LOs to become locked
boost::this_thread::sleep(boost::posix_time::milliseconds(50));
boost::system_time start = boost::get_system_time();
while (not usrp->get_tx_sensor("lo_locked").to_bool() or not usrp->get_rx_sensor("lo_locked").to_bool())
{
if (boost::get_system_time() > start + boost::posix_time::milliseconds(100))
throw std::runtime_error("timed out waiting for TX and/or RX LO to lock");
}
return usrp->get_tx_freq();
}
/***********************************************************************
* Tune RX and TX routine
**********************************************************************/
static double tune_rx_and_tx(
uhd::usrp::multi_usrp::sptr usrp, const double tx_lo_freq, const double rx_offset)
{
// tune the transmitter with no cordic
uhd::tune_request_t tx_tune_req(tx_lo_freq);
tx_tune_req.dsp_freq_policy = uhd::tune_request_t::POLICY_MANUAL;
tx_tune_req.dsp_freq = 0;
usrp->set_tx_freq(tx_tune_req);
// tune the receiver
double rx_freq = usrp->get_tx_freq() - rx_offset;
double min_fe_rx_freq = usrp->get_fe_rx_freq_range().start();
double max_fe_rx_freq = usrp->get_fe_rx_freq_range().stop();
uhd::tune_request_t rx_tune_req(rx_freq);
rx_tune_req.dsp_freq_policy = uhd::tune_request_t::POLICY_MANUAL;
rx_tune_req.dsp_freq = 0;
if (rx_freq < min_fe_rx_freq)
rx_tune_req.dsp_freq = rx_freq - min_fe_rx_freq;
else if (rx_freq > max_fe_rx_freq)
rx_tune_req.dsp_freq = rx_freq - max_fe_rx_freq;
usrp->set_rx_freq(rx_tune_req);
wait_for_lo_lock(usrp);
return usrp->get_tx_freq();
}
std::string coercion_test(uhd::usrp::multi_usrp::sptr usrp, std::string type, int chan,
bool test_gain, double freq_step, double gain_step, bool verbose){
//Getting USRP info
uhd::dict<std::string, std::string> usrp_info = (type == "TX") ? usrp->get_usrp_tx_info(chan)
: usrp->get_usrp_rx_info(chan);
std::string subdev_name = (type == "TX") ? usrp_info.get("tx_subdev_name")
: usrp_info.get("rx_subdev_name");
std::string subdev_spec = (type == "TX") ? usrp_info.get("tx_subdev_spec")
: usrp_info.get("rx_subdev_spec");
//Establish frequency range
std::vector<double> freqs;
std::vector<double> xcvr_freqs; //XCVR2450 has two ranges
uhd::freq_range_t freq_ranges = (type == "TX") ? usrp->get_fe_tx_freq_range(chan)
: usrp->get_fe_rx_freq_range(chan);
std::cout << boost::format("\nTesting %s coercion...") % type << std::endl;
BOOST_FOREACH(const uhd::range_t &range, freq_ranges){
double freq_begin = range.start();
double freq_end = range.stop();
if(subdev_name.find("XCVR2450") == 0){
xcvr_freqs.push_back(freq_begin);
xcvr_freqs.push_back(freq_end);
}
double current_freq = freq_begin;
while(current_freq < freq_end){
freqs.push_back(current_freq);
current_freq += freq_step;
}
if(freq_end != *freqs.end()) freqs.push_back(freq_end);
}
