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-rw-r--r--host/examples/transport_hammer.cpp530
1 files changed, 261 insertions, 269 deletions
diff --git a/host/examples/transport_hammer.cpp b/host/examples/transport_hammer.cpp
index 8e588e2fb..597614050 100644
--- a/host/examples/transport_hammer.cpp
+++ b/host/examples/transport_hammer.cpp
@@ -19,330 +19,322 @@
#include <uhd/utils/safe_main.hpp>
#include <uhd/usrp/multi_usrp.hpp>
#include <boost/program_options.hpp>
-#include <boost/thread/thread.hpp>
#include <boost/format.hpp>
+#include <boost/thread/thread.hpp>
+#include <boost/math/special_functions/round.hpp>
#include <iostream>
#include <complex>
-#include <time.h>
namespace po = boost::program_options;
-int UHD_SAFE_MAIN(int argc, char *argv[]){
+/************************************************************************
+ * RX Samples
+ ************************************************************************/
+
+void rx_hammer(uhd::usrp::multi_usrp::sptr usrp, double rx_rate, bool rx_rand, int rx_low, int rx_high, int rx_step, bool verbose){
uhd::set_thread_priority_safe();
- //variables to be set by po
- std::string args;
- double delay;
- size_t total_num_samps;
- double rate;
- int step;
- int rand_begin;
- int rand_end;
- size_t samp_begin;
- size_t samp_end;
- float ampl;
-
- //setup the program options
- po::options_description desc("Allowed options");
- desc.add_options()
- ("help", "help message")
- ("args", po::value<std::string>(&args)->default_value(""), "single uhd device address args")
- ("delay", po::value<double>(&delay)->default_value(0.0), "delay between sample jumps")
- ("step", po::value<int>(&step)->default_value(1), "delta between number of samples collected/sent")
- ("samp_begin", po::value<size_t>(&samp_begin)->default_value(1), "Beginning number of samples")
- ("samp_end", po::value<size_t>(&samp_end)->default_value(32768), "End number of samples")
- ("rate", po::value<double>(&rate)->default_value(3.125e6), "rate of incoming samples")
- ("tx", "specify to use TX samples instead of RX samples")
- ("rx", "specify to use RX samples (already default")
- ("rand_vals", "specify to continuously use random numbers of samples")
- ("rand_begin", po::value<int>(&rand_begin)->default_value(0), "specify minimum value outputted by random number generator")
- ("rand_end", po::value<int>(&rand_end)->default_value(2000), "specify maximum value outputting by random number generator")
- ("ampl", po::value<float>(&ampl)->default_value(float(0.3)), "amplitude of each sample")
- ("verbose", "Enables verbosity")
- ;
- po::variables_map vm;
- po::store(po::parse_command_line(argc, argv, desc), vm);
- po::notify(vm);
+ //Set RX sample rate
+ std::cout << boost::format("Setting RX rate: %f Msps") % (rx_rate/1e6) << std::endl;
+ usrp->set_rx_rate(rx_rate);
+ std::cout << boost::format("Actual RX rate: %f Msps") % (usrp->get_rx_rate()/1e6) << std::endl << std::endl;
+
+ if(rx_rand){
+ std::srand((unsigned int) time(NULL));
+
+ while(true){
+ size_t total_num_samps = (rand() % (rx_high - rx_low)) + rx_low;
+
+ usrp->set_time_now(uhd::time_spec_t(0.0));
+
+ //Create a receive streamer
+ uhd::stream_args_t stream_args("fc32");
+ uhd::rx_streamer::sptr rx_stream = usrp->get_rx_stream(stream_args);
+
+ std::cout << boost::format("About to receive %u samples.") % total_num_samps << std::endl;
+
+ uhd::stream_cmd_t stream_cmd(uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE);
+ stream_cmd.num_samps = total_num_samps;
+ stream_cmd.stream_now = true;
+ usrp->issue_stream_cmd(stream_cmd);
+
+ //Metadata will be filled in by recv()
+ uhd::rx_metadata_t md;
+
+ //Allocate buffer to receive with samples
+ std::vector<std::complex<float> > buff(rx_stream->get_max_num_samps());
+ double timeout = 1;
+
+ size_t num_acc_samps = 0; //Number of accumulated samples
+ while(num_acc_samps < total_num_samps){
+ //Receive a single packet
+ size_t num_rx_samps = rx_stream->recv(
+ &buff.front(), buff.size(), md, timeout, true
+ );
+
+ //Handle the error code
+ if(md.error_code == uhd::rx_metadata_t::ERROR_CODE_TIMEOUT){std::cout << "timeout" << std::endl; break;}
+ if(md.error_code != uhd::rx_metadata_t::ERROR_CODE_NONE && md.error_code != uhd::rx_metadata_t::ERROR_CODE_OVERFLOW){
+ std::cout << "Error" << std::endl;
+ throw std::runtime_error(str(boost::format(
+ "Unexpected error code 0x%x"
+ ) % md.error_code));
+ }
+ num_acc_samps += num_rx_samps;
+ }
- //print the help message
- if (vm.count("help")){
- std::cout << boost::format("UHD Transport Hammer - %s") % desc << std::endl;
- return ~0;
+ if(num_acc_samps < total_num_samps) std::cerr << "Received timeout before all samples were received..." << std::endl;
+ else std::cout << boost::format("Successfully received %u samples.") % total_num_samps << std::endl;
+ }
}
+ else{
+ for(int i = int(rx_low); i <= int(rx_high); i += rx_step){
+ usrp->set_time_now(uhd::time_spec_t(0.0));
+
+ //Create a receive streamer
+ uhd::stream_args_t stream_args("fc32");
+ uhd::rx_streamer::sptr rx_stream = usrp->get_rx_stream(stream_args);
+
+ //Set up streaming
+ std::cout << boost::format ("About to receive %u samples.") % i << std::endl;
+ uhd::stream_cmd_t stream_cmd(uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE);
+ stream_cmd.num_samps = i;
+ stream_cmd.stream_now = true;
+ usrp->issue_stream_cmd(stream_cmd);
+
+ //Metadata will be filled in by recv()
+ uhd::rx_metadata_t md;
+
+ //Allocate buffer to receive with samples
+ std::vector<std::complex<float> > buff(rx_stream->get_max_num_samps());
+
+ double timeout = 1;
+
+ size_t num_acc_samps = 0; //Number of accumulated samples
+ while(int(num_acc_samps) < i){
+ //Receive a single packet
+ size_t num_rx_samps = rx_stream->recv(
+ &buff.front(), buff.size(), md, timeout, true
+ );
+
+ //Handle the error code
+ if (md.error_code == uhd::rx_metadata_t::ERROR_CODE_TIMEOUT) break;
+ if (md.error_code != uhd::rx_metadata_t::ERROR_CODE_NONE && md.error_code != uhd::rx_metadata_t::ERROR_CODE_OVERFLOW){
+ throw std::runtime_error(str(boost::format(
+ "Unexpected error code 0x%x"
+ ) % md.error_code));
+ }
+
+ if(verbose) std::cout << boost::format("Received %u samples.") % num_rx_samps << std::endl;
+
+ num_acc_samps += num_rx_samps;
- bool use_tx = vm.count("tx") > 0;
- bool rand_vals = vm.count("rand_vals") > 0;
- bool verbose = vm.count("verbose") > 0;
-
- if (use_tx)
- {
- //create a usrp device
- std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl;
- uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args);
- std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl;
-
- //set the tx sample rate
- std::cout << boost::format("Setting TX Rate: %f Msps...") % (rate/1e6) << std::endl;
- usrp->set_tx_rate(rate);
- std::cout << boost::format("Actual TX Rate: %f Msps...") % (usrp->get_tx_rate()/1e6) << std::endl << std::endl;
- usrp->set_time_now(uhd::time_spec_t(0.0));
-
- //create a transmit streamer
- uhd::stream_args_t stream_args("fc32"); //complex floats
- uhd::tx_streamer::sptr tx_stream = usrp->get_tx_stream(stream_args);
-
- //allocate buffer with data to send
- std::vector<std::complex<float> > buff(tx_stream->get_max_num_samps(), std::complex<float>(ampl, ampl));
-
- //setup metadata for the first packet
- uhd::tx_metadata_t md;
- md.start_of_burst = false;
- md.end_of_burst = false;
- md.has_time_spec = false;
- //md.time_spec = uhd::time_spec_t(seconds_in_future);
+ }
+ std::cout << boost::format("Successfully received %u samples.") % i << std::endl;
+ if (int(num_acc_samps) < i) std::cerr << "Timeout received before all samples were received..." << std::endl;
- if(rand_vals){
+ }
+ }
+}
- std::srand((unsigned int) time(NULL));
+/************************************************************************
+ * TX Samples
+ ************************************************************************/
- while(true){
- size_t total_num_samps = (rand() % (rand_end - rand_begin)) + rand_begin;
- size_t num_acc_samps = 0;
- float timeout = 0;
+void tx_hammer(uhd::usrp::multi_usrp::sptr usrp, double tx_rate, bool tx_rand, int tx_low, int tx_high, int tx_step, double tx_ampl, bool verbose){
+ uhd::set_thread_priority_safe();
- std::cout << "----------------------------------------" << std::endl;
- std::cout << boost::format("About to send %u samples.") % total_num_samps << std::endl << std::endl;
+ //Set the TX sample rate
+ std::cout << boost::format("Setting TX Rate: %f Msps...") % (tx_rate / 1e6) << std::endl;
+ usrp->set_tx_rate(tx_rate);
+ std::cout << boost::format("Actual TX Rate: %f Msps...") % (usrp->get_tx_rate()/1e6) << std::endl << std::endl;
+ usrp->set_time_now(uhd::time_spec_t(0.0));
- usrp->set_time_now(uhd::time_spec_t(0.0));
+ //Create a transmit streamer
+ uhd::stream_args_t stream_args("fc32"); //complex floats
+ uhd::tx_streamer::sptr tx_stream = usrp->get_tx_stream(stream_args);
- while(num_acc_samps < total_num_samps){
- size_t samps_to_send = std::min(total_num_samps - num_acc_samps, buff.size());
- if(verbose) std::cout << boost::format("Sent %u samples.") % samps_to_send << std::endl;
+ //Allocate buffer with data to send
+ std::vector<std::complex<float> > buff(tx_stream->get_max_num_samps(), std::complex<float>(tx_ampl, tx_ampl));
+ //Setup metadata for the first packet
+ uhd::tx_metadata_t md;
+ md.start_of_burst = false;
+ md.end_of_burst = false;
+ md.has_time_spec = false;
- //send a single packet
- size_t num_tx_samps = tx_stream->send(&buff.front(), samps_to_send, md, timeout);
+ if(tx_rand){
+ std::srand((unsigned int) time(NULL));
- if(num_tx_samps < samps_to_send) std::cerr << "Send timeout..." << std::endl;
- //if(verbose) std::cout << boost::format("Sent packet: %u samples") % num_tx_samps << std::endl;
+ while(true){
+ size_t total_num_samps = (rand() % (tx_high - tx_low)) + tx_low;
+ size_t num_acc_samps = 0;
+ float timeout = 1;
- num_acc_samps += num_tx_samps;
- }
+ std::cout << boost::format("About to send %u samples.") % total_num_samps << std::endl;
- md.end_of_burst = true;
- tx_stream->send("", 0, md);
+ usrp->set_time_now(uhd::time_spec_t(0.0));
- if(verbose) std::cout << std::endl;
- std::cout << "Waiting for async burst ACK... " << std::endl << std::flush;
- uhd::async_metadata_t async_md;
- bool got_async_burst_ack = false;
- //loop through all messages for the ACK packet (may have underflow messages in queue)
- while (not got_async_burst_ack and usrp->get_device()->recv_async_msg(async_md, timeout)){
- got_async_burst_ack = (async_md.event_code == uhd::async_metadata_t::EVENT_CODE_BURST_ACK);
- }
- std::cout << (got_async_burst_ack? "Success!" : "Failure...") << std::endl << std::endl;
+ while(num_acc_samps < total_num_samps){
+ size_t samps_to_send = std::min(total_num_samps - num_acc_samps, buff.size());
- std::cout << boost::format("Successfully sent %u samples.") % total_num_samps << std::endl << "----------------------------------------" << std::endl << std::endl;
+ //Send a single packet
+ size_t num_tx_samps = tx_stream->send(&buff.front(), samps_to_send, md, timeout);
- boost::this_thread::sleep(boost::posix_time::microseconds(long(delay*1e6)));
+ if(num_tx_samps < samps_to_send) std::cerr << "Send timeout..." << std::endl;
+ num_acc_samps += num_tx_samps;
}
- }
- else{
- float timeout = 0;
+ md.end_of_burst = true;
+ tx_stream->send("", 0, md);
- if(verbose){
- std::cout << "About to start sending samples." << std::endl;
- std::cout << boost::format("Samples will start at %u and end with %u with steps of %u.") % samp_begin % samp_end % step << std::endl;
+ if(verbose) std::cout << std::endl;
+ std::cout << "Waiting for async burst ACK... " << std::flush;
+ uhd::async_metadata_t async_md;
+ bool got_async_burst_ack = false;
- boost::this_thread::sleep(boost::posix_time::seconds(2));
+ //Loop through all messages for the ACK packet (may have underflow messages in queue)
+ while (not got_async_burst_ack and usrp->get_device()->recv_async_msg(async_md, timeout)){
+ got_async_burst_ack = (async_md.event_code == uhd::async_metadata_t::EVENT_CODE_BURST_ACK);
}
+ std::cout << (got_async_burst_ack? "Success!" : "Failure...") << std::endl;
- for(int i = int(samp_begin); i <= int(samp_end); i += step){
-
- std::cout << "----------------------------------------" << std::endl;
-
- usrp->set_time_now(uhd::time_spec_t(0.0));
-
- std::cout << boost::format("About to send %u samples.") % i << std::endl;
- if(verbose) std::cout << std::endl;
-
- size_t num_acc_samps = 0; //number of accumulated samples
- total_num_samps = i;
-
- while(num_acc_samps < total_num_samps){
- size_t samps_to_send = std::min(total_num_samps - num_acc_samps, buff.size());
-
- if(verbose) std::cout << boost::format("Sent %u samples.") % samps_to_send << std::endl;
-
- //send a single packet
- size_t num_tx_samps = tx_stream->send(
- &buff.front(), samps_to_send, md, timeout
- );
-
- if (num_tx_samps < samps_to_send) std::cerr << "Send timeout..." << std::endl;
-
- num_acc_samps += num_tx_samps;
- }
-
- //send a mini EOB packet
- md.end_of_burst = true;
- tx_stream->send("", 0, md);
-
- std::cout << std::endl << "Waiting for async burst ACK... " << std::endl << std::flush;
- uhd::async_metadata_t async_md;
- bool got_async_burst_ack = false;
- //loop through all messages for the ACK packet (may have underflow messages in queue)
- while (not got_async_burst_ack and usrp->get_device()->recv_async_msg(async_md, timeout)){
- got_async_burst_ack = (async_md.event_code == uhd::async_metadata_t::EVENT_CODE_BURST_ACK);
- }
- std::cout << (got_async_burst_ack? "Success!" : "Failure...") << std::endl << std::endl;
-
- std::cout << boost::format("Successfully sent %u samples.") % i << std::endl << "----------------------------------------" << std::endl << std::endl;
+ std::cout << boost::format("Successfully sent %u samples.") % total_num_samps << std::endl;
- boost::this_thread::sleep(boost::posix_time::microseconds(long(delay*1e6)));
- }
-
- //finished
- std::cout << "Done!" << std::endl << std::endl;
}
-
- return 0;
}
- else
- {
- //create a usrp device
- std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl;
- uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args);
- std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl;
-
- //set the rx sample rate
- std::cout << boost::format("Setting RX Rate: %f Msps...") % (rate/1e6) << std::endl;
- usrp->set_rx_rate(rate);
- std::cout << boost::format("Actual RX Rate: %f Msps...") % (usrp->get_rx_rate()/1e6) << std::endl << std::endl;
-
-
-
- if(rand_vals){
- //random here
-
- std::srand((unsigned int) time(NULL));
+ else{
+ float timeout = 1;
- while(true){
- total_num_samps = (rand() % (rand_end - rand_begin)) + rand_begin;
+ for(int i = int(tx_low); i <= int(tx_high); i += tx_step){
- usrp->set_time_now(uhd::time_spec_t(0.0));
+ usrp->set_time_now(uhd::time_spec_t(0.0));
- //create a receive streamer
- uhd::stream_args_t stream_args("fc32"); //complex floats
- uhd::rx_streamer::sptr rx_stream = usrp->get_rx_stream(stream_args);
+ std::cout << boost::format("About to send %u samples.") % i << std::endl;
+ if(verbose) std::cout << std::endl;
- std::cout << std::endl << "----------------------------------------" << std::endl;
- std::cout << boost::format("About to receive %u samples.") % total_num_samps << std::endl << std::endl;
+ size_t num_acc_samps = 0; //Number of accumulated samples
+ size_t total_num_samps = i;
- uhd::stream_cmd_t stream_cmd(uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE);
- stream_cmd.num_samps = total_num_samps;
- stream_cmd.stream_now = true;
- usrp->issue_stream_cmd(stream_cmd);
+ while(num_acc_samps < total_num_samps){
+ size_t samps_to_send = std::min(total_num_samps - num_acc_samps, buff.size());
- //meta-data will be filled in by recv()
- uhd::rx_metadata_t md;
-
- //allocate buffer to receive with samples
- std::vector<std::complex<float> > buff(rx_stream->get_max_num_samps());
- double timeout = 0;
-
- size_t num_acc_samps = 0; //number of accumulated samples
- while(num_acc_samps < total_num_samps){
- //receive a single packet
- size_t num_rx_samps = rx_stream->recv(
- &buff.front(), buff.size(), md, timeout, true
- );
-
- //handle the error code
- if (md.error_code == uhd::rx_metadata_t::ERROR_CODE_TIMEOUT) break;
- if (md.error_code != uhd::rx_metadata_t::ERROR_CODE_NONE){
- throw std::runtime_error(str(boost::format(
- "Unexpected error code 0x%x"
- ) % md.error_code));
- }
- if(verbose) std::cout << boost::format("Received %u samples.") % num_rx_samps << std::endl;
- num_acc_samps += num_rx_samps;
- }
- boost::this_thread::sleep(boost::posix_time::microseconds(long(delay*1e6)));
+ //Send a single packet
+ size_t num_tx_samps = tx_stream->send(
+ &buff.front(), samps_to_send, md, timeout
+ );
- if (num_acc_samps < total_num_samps) std::cerr << "Receive timeout before all samples received..." << std::endl;
+ if (num_tx_samps < samps_to_send) std::cerr << "Send timeout..." << std::endl;
- if(verbose) std::cout << std::endl;
- std::cout << boost::format("Successfully received %u samples.") % total_num_samps << std::endl << "----------------------------------------" << std::endl;
+ num_acc_samps += num_tx_samps;
}
- }
- else{
- if(verbose) {
- std::cout << std::endl << "About to start receiving samples." << std::endl;
- std::cout << boost::format("Samples will start at %u and end with %u with steps of %u.") % samp_begin % samp_end % step << std::endl << std::endl;
+ //Send a mini EOB packet
+ md.end_of_burst = true;
+ tx_stream->send("", 0, md);
- boost::this_thread::sleep(boost::posix_time::seconds(2));
+ std::cout << std::endl << "Waiting for async burst ACK... " << std::flush;
+ uhd::async_metadata_t async_md;
+ bool got_async_burst_ack = false;
+ //Loop through all messages for the ACK packet (may have underflow messages in queue)
+ while (not got_async_burst_ack and usrp->get_device()->recv_async_msg(async_md, timeout)){
+ got_async_burst_ack = (async_md.event_code == uhd::async_metadata_t::EVENT_CODE_BURST_ACK);
}
+ std::cout << (got_async_burst_ack? "Success!" : "Failure...") << std::endl;
- for(int i = int(samp_begin); i <= int(samp_end); i += step){
-
- usrp->set_time_now(uhd::time_spec_t(0.0));
-
- //create a receive streamer
- uhd::stream_args_t stream_args("fc32"); //complex floats
- uhd::rx_streamer::sptr rx_stream = usrp->get_rx_stream(stream_args);
-
- //setup streaming
- std::cout << std::endl;
- std::cout << "----------------------------------------" << std::endl;
- std::cout << boost::format("About to receive %u samples.") % i << std::endl << std::endl;
- uhd::stream_cmd_t stream_cmd(uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE);
- stream_cmd.num_samps = i;
- stream_cmd.stream_now = true;
- usrp->issue_stream_cmd(stream_cmd);
-
- //meta-data will be filled in by recv()
- uhd::rx_metadata_t md;
-
- //allocate buffer to receive with samples
- std::vector<std::complex<float> > buff(rx_stream->get_max_num_samps());
-
- double timeout = 0;
-
- size_t num_acc_samps = 0; //number of accumulated samples
- while(int(num_acc_samps) < i){
- //receive a single packet
- size_t num_rx_samps = rx_stream->recv(
- &buff.front(), buff.size(), md, timeout, true
- );
+ }
+ //Finished
+ std::cout << "Done!" << std::endl;
+ }
+}
- //handle the error code
- if (md.error_code == uhd::rx_metadata_t::ERROR_CODE_TIMEOUT) break;
- if (md.error_code != uhd::rx_metadata_t::ERROR_CODE_NONE){
- throw std::runtime_error(str(boost::format(
- "Unexpected error code 0x%x"
- ) % md.error_code));
- }
+/************************************************************************
+ * Main code + dispatcher
+ ************************************************************************/
- if(verbose) std::cout << boost::format("Received %u samples.") % num_rx_samps << std::endl;
+int UHD_SAFE_MAIN(int argc, char *argv[]){
+ uhd::set_thread_priority_safe();
- num_acc_samps += num_rx_samps;
+ //Variables to be set by program options
+ std::string args;
+ double rx_rate;
+ int rx_low;
+ int rx_high;
+ int rx_step;
+ double tx_rate;
+ int tx_low;
+ int tx_high;
+ int tx_step;
+ double tx_ampl;
+
+ //Set up the program options
+ po::options_description desc("Allowed options");
+ desc.add_options()
+ ("help", "Print this help message.")
+ ("args", po::value<std::string>(&args)->default_value(""), "Single UHD device address args.")
+ ("rx_rate", po::value<double>(&rx_rate), "RX sample rate.")
+ ("rx_rand", "Specify to use random amounts of RX samples (between rx_low and rx_high values).")
+ ("rx_low", po::value<int>(&rx_low)->default_value(1), "Lowest value of RX samples.")
+ ("rx_high", po::value<int>(&rx_high)->default_value(10000), "Highest value of RX samples.")
+ ("rx_step", po::value<int>(&rx_step)->default_value(10), "Delta between number of collected RX samples.")
+ ("tx_rate", po::value<double>(&tx_rate), "TX sample rate.")
+ ("tx_rand", "Specify to use random amounts of TX samples (between tx_low and tx_high values).")
+ ("tx_low", po::value<int>(&tx_low)->default_value(1), "Lowest value of TX samples.")
+ ("tx_high", po::value<int>(&tx_high)->default_value(10000), "Highest value of TX samples.")
+ ("tx_step", po::value<int>(&tx_step)->default_value(10), "Delta between number of sent TX samples.")
+ ("tx_ampl", po::value<double>(&tx_ampl)->default_value(0.5), "TX amplitude.")
+ ("verbose", "Enables verbosity")
+ ;
+ po::variables_map vm;
+ po::store(po::parse_command_line(argc, argv, desc), vm);
+ po::notify(vm);
- }
- if(verbose) std::cout << std::endl;
- std::cout << boost::format("Successfully received %u samples.") % i << std::endl << "----------------------------------------" << std::endl;
+ //Set verbose or RX/TX random if requested by user
+ bool rx_rand = vm.count("rx_rand") > 0;
+ bool tx_rand = vm.count("tx_rand") > 0;
+ bool verbose = vm.count("verbose") > 0;
- boost::this_thread::sleep(boost::posix_time::microseconds(long(delay*1e6)));
+ //Print the help message
+
+ if (vm.count("help") or (vm.count("rx_rate") + vm.count("tx_rate")) == 0){
+ std::cout << boost::format("UHD Transport Hammer %s") % desc << std::endl;
+ std::cout <<
+ " Specify --rx_rate for a receive-only test.\n"
+ " Specify --tx_rate for a transmit-only test.\n"
+ " Specify both options for a full-duplex test.\n"
+ << std::endl;
+ return ~0;
+ }
+
+ //Create a USRP device
+ std::cout << std::endl;
+ uhd::device_addrs_t device_addrs = uhd::device::find(args);
+ std::cout << boost::format("Creating the USRP device with: %s...") % args << std::endl;
+ uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args);
+ std::cout << boost::format("Using Device: %s") % usrp->get_pp_string() << std::endl;
+
+ boost::thread_group thread_group;
+
+ //Spawn the receive test thread
+ if (vm.count("rx_rate")){
+ usrp->set_rx_rate(rx_rate);
+ thread_group.create_thread(boost::bind(&rx_hammer, usrp, rx_rate, rx_rand, rx_low, rx_high, rx_step, verbose));
+ }
+
+ //Spawn the transmit test thread
+ if (vm.count("tx_rate")){
+ usrp->set_tx_rate(tx_rate);
+ thread_group.create_thread(boost::bind(&tx_hammer, usrp, tx_rate, tx_rand, tx_low, tx_high, tx_step, tx_ampl, verbose));
+ }
- //std::cout << boost::format("num_acc_samps=%u, i=%u") % num_acc_samps % i << std::endl;
+ //Interrupt and join the threads
+ boost::this_thread::sleep(boost::posix_time::microseconds(long(1e6)));
+ thread_group.interrupt_all();
+ thread_group.join_all();
+ //Finished
+ std::cout << std::endl << "Done!" << std::endl << std::endl;
- if (int(num_acc_samps) < i) std::cerr << "Receive timeout before all samples received..." << std::endl;
- }
- }
return 0;
- }
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 12:21:22 +0000