diff options
Diffstat (limited to 'host/examples/rx_timed_samples.cpp')
| -rw-r--r-- | host/examples/rx_timed_samples.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/host/examples/rx_timed_samples.cpp b/host/examples/rx_timed_samples.cpp index 05cc0717b..6389375d9 100644 --- a/host/examples/rx_timed_samples.cpp +++ b/host/examples/rx_timed_samples.cpp @@ -70,6 +70,10 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ std::cout << boost::format("Setting device timestamp to 0...") << std::endl; usrp->set_time_now(uhd::time_spec_t(0.0)); + //create a receive streamer + uhd::streamer_args stream_args("fc32"); //complex floats + uhd::rx_streamer::sptr rx_stream = usrp->get_rx_streamer(stream_args); + //setup streaming std::cout << std::endl; std::cout << boost::format( @@ -85,7 +89,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ uhd::rx_metadata_t md; //allocate buffer to receive with samples - std::vector<std::complex<float> > buff(usrp->get_device()->get_max_recv_samps_per_packet()); + std::vector<std::complex<float> > buff(rx_stream->get_max_num_samps()); //the first call to recv() will block this many seconds before receiving double timeout = seconds_in_future + 0.1; //timeout (delay before receive + padding) @@ -93,10 +97,8 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){ 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 = usrp->get_device()->recv( - &buff.front(), buff.size(), md, - uhd::io_type_t::COMPLEX_FLOAT32, - uhd::device::RECV_MODE_ONE_PACKET, timeout + size_t num_rx_samps = rx_stream->recv( + &buff.front(), buff.size(), md, timeout ); //use a small timeout for subsequent packets |