diff options
Diffstat (limited to 'host/examples')
-rw-r--r-- | host/examples/transport_hammer.cpp | 586 |
1 files changed, 293 insertions, 293 deletions
diff --git a/host/examples/transport_hammer.cpp b/host/examples/transport_hammer.cpp index 29926b615..8e588e2fb 100644 --- a/host/examples/transport_hammer.cpp +++ b/host/examples/transport_hammer.cpp @@ -35,29 +35,29 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ 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; + 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") + ("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>(&l)->default_value(float(0.3)), "amplitude of each sample") + ("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>(&l)->default_value(float(0.3)), "amplitude of each sample") ("verbose", "Enables verbosity") ; po::variables_map vm; @@ -69,280 +69,280 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ std::cout << boost::format("UHD Transport Hammer - %s") % desc << std::endl; return ~0; } - - 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); - - - if(rand_vals){ - - srand(time(NULL)); - - while(true){ - size_t total_num_samps = (rand() % (rand_end - rand_begin)) + rand_begin; - size_t num_acc_samps = 0; - float timeout = 0; - - std::cout << "----------------------------------------" << std::endl; - std::cout << boost::format("About to send %u samples.") % total_num_samps << std::endl << std::endl; - - usrp->set_time_now(uhd::time_spec_t(0.0)); - - 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; - //if(verbose) std::cout << boost::format("Sent packet: %u samples") % num_tx_samps << std::endl; - - num_acc_samps += num_tx_samps; - } - - md.end_of_burst = true; - tx_stream->send("", 0, md); - - 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; - - std::cout << boost::format("Successfully sent %u samples.") % total_num_samps << std::endl << "----------------------------------------" << std::endl << std::endl; - - sleep(delay); - - } - } - else{ - - float timeout = 0; - - 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; - - sleep(2); - } - - 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; - - sleep(delay); - } - - //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 - - srand(time(NULL)); - - while(true){ - total_num_samps = (rand() % (rand_end - rand_begin)) + rand_begin; - - 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 << std::endl << "----------------------------------------" << std::endl; - std::cout << boost::format("About to receive %u samples.") % total_num_samps << std::endl << 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); - - //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; - } - sleep(delay); - - if (num_acc_samps < total_num_samps) std::cerr << "Receive timeout before all samples received..." << std::endl; - - if(verbose) std::cout << std::endl; - std::cout << boost::format("Successfully received %u samples.") % total_num_samps << std::endl << "----------------------------------------" << std::endl; - } - } - 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; - - sleep(2); - } - - 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 - ); - - //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; - - } - if(verbose) std::cout << std::endl; - std::cout << boost::format("Successfully received %u samples.") % i << std::endl << "----------------------------------------" << std::endl; - - sleep(delay); - - //std::cout << boost::format("num_acc_samps=%u, i=%u") % num_acc_samps % i << std::endl; - - if (int(num_acc_samps) < i) std::cerr << "Receive timeout before all samples received..." << std::endl; - } - } - return 0; - } -}
\ No newline at end of file + + 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); + + + if(rand_vals){ + + std::srand((unsigned int) time(NULL)); + + while(true){ + size_t total_num_samps = (rand() % (rand_end - rand_begin)) + rand_begin; + size_t num_acc_samps = 0; + float timeout = 0; + + std::cout << "----------------------------------------" << std::endl; + std::cout << boost::format("About to send %u samples.") % total_num_samps << std::endl << std::endl; + + usrp->set_time_now(uhd::time_spec_t(0.0)); + + 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; + //if(verbose) std::cout << boost::format("Sent packet: %u samples") % num_tx_samps << std::endl; + + num_acc_samps += num_tx_samps; + } + + md.end_of_burst = true; + tx_stream->send("", 0, md); + + 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; + + std::cout << boost::format("Successfully sent %u samples.") % total_num_samps << std::endl << "----------------------------------------" << std::endl << std::endl; + + boost::this_thread::sleep(boost::posix_time::microseconds(long(delay*1e6))); + + } + } + else{ + + float timeout = 0; + + 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; + + boost::this_thread::sleep(boost::posix_time::seconds(2)); + } + + 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; + + 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)); + + while(true){ + total_num_samps = (rand() % (rand_end - rand_begin)) + rand_begin; + + 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 << std::endl << "----------------------------------------" << std::endl; + std::cout << boost::format("About to receive %u samples.") % total_num_samps << std::endl << 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); + + //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))); + + if (num_acc_samps < total_num_samps) std::cerr << "Receive timeout before all samples received..." << std::endl; + + if(verbose) std::cout << std::endl; + std::cout << boost::format("Successfully received %u samples.") % total_num_samps << std::endl << "----------------------------------------" << std::endl; + } + } + 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; + + boost::this_thread::sleep(boost::posix_time::seconds(2)); + } + + 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 + ); + + //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; + + } + if(verbose) std::cout << std::endl; + std::cout << boost::format("Successfully received %u samples.") % i << std::endl << "----------------------------------------" << std::endl; + + boost::this_thread::sleep(boost::posix_time::microseconds(long(delay*1e6))); + + //std::cout << boost::format("num_acc_samps=%u, i=%u") % num_acc_samps % i << std::endl; + + if (int(num_acc_samps) < i) std::cerr << "Receive timeout before all samples received..." << std::endl; + } + } + return 0; + } +} |