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-rw-r--r--host/examples/transport_hammer.cpp586
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>(&ampl)->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>(&ampl)->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;
+ }
+}
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