diff options
Diffstat (limited to 'host/lib/usrp/usrp2/io_impl.cpp')
| -rw-r--r-- | host/lib/usrp/usrp2/io_impl.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp index c87884ebb..5820841d7 100644 --- a/host/lib/usrp/usrp2/io_impl.cpp +++ b/host/lib/usrp/usrp2/io_impl.cpp @@ -222,12 +222,12 @@ size_t usrp2_impl::recv( ){ //perform a receive if no rx data is waiting to be copied if (asio::buffer_size(_rx_copy_buff) == 0){ + _fragment_offset_in_samps = 0; recv_raw(metadata); } //otherwise flag the metadata to show that is is a fragment else{ metadata = rx_metadata_t(); - metadata.is_fragment = true; } //extract the number of samples available to copy @@ -240,6 +240,11 @@ size_t usrp2_impl::recv( ); const boost::uint32_t *items = asio::buffer_cast<const boost::uint32_t*>(_rx_copy_buff); + //setup the fragment flags and offset + metadata.more_fragments = asio::buffer_size(buff)/io_type.size < num_samps; + metadata.fragment_offset = _fragment_offset_in_samps; + _fragment_offset_in_samps += num_samps; //set for next time + //copy the samples from the recv buffer switch(io_type.tid){ case io_type_t::COMPLEX_FLOAT32: |