diff options
Diffstat (limited to 'host/lib/usrp/usrp2')
| -rw-r--r-- | host/lib/usrp/usrp2/io_impl.cpp | 20 | ||||
| -rw-r--r-- | host/lib/usrp/usrp2/usrp2_impl.hpp | 6 |
2 files changed, 16 insertions, 10 deletions
diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp index 642b6b08b..5529cfe57 100644 --- a/host/lib/usrp/usrp2/io_impl.cpp +++ b/host/lib/usrp/usrp2/io_impl.cpp @@ -119,7 +119,7 @@ static inline void usrp2_items_to_host_items( /*********************************************************************** * Receive Raw Data **********************************************************************/ -void usrp2_impl::recv_raw(uhd::metadata_t &metadata){ +void usrp2_impl::recv_raw(rx_metadata_t &metadata){ //do a receive _rx_smart_buff = _data_transport->recv(); @@ -161,8 +161,8 @@ void usrp2_impl::recv_raw(uhd::metadata_t &metadata){ * Send Data **********************************************************************/ size_t usrp2_impl::send( - const boost::asio::const_buffer &buff, - const uhd::metadata_t &metadata, + const asio::const_buffer &buff, + const tx_metadata_t &metadata, const std::string &type ){ uint32_t tx_mem[_mtu/sizeof(uint32_t)]; @@ -210,13 +210,19 @@ size_t usrp2_impl::send( * Receive Data **********************************************************************/ size_t usrp2_impl::recv( - const boost::asio::mutable_buffer &buff, - uhd::metadata_t &metadata, + const asio::mutable_buffer &buff, + rx_metadata_t &metadata, const std::string &type ){ //perform a receive if no rx data is waiting to be copied - if (asio::buffer_size(_rx_copy_buff) == 0) recv_raw(metadata); - //TODO otherwise flag the metadata to show that is is a fragment + if (asio::buffer_size(_rx_copy_buff) == 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 //and a pointer into the usrp2 received items memory diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp index 083ad7096..f4e6054bd 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.hpp +++ b/host/lib/usrp/usrp2/usrp2_impl.hpp @@ -100,12 +100,12 @@ public: double get_master_clock_freq(void); //the io interface - size_t send(const boost::asio::const_buffer &, const uhd::metadata_t &, const std::string &); - size_t recv(const boost::asio::mutable_buffer &, uhd::metadata_t &, const std::string &); + size_t send(const boost::asio::const_buffer &, const uhd::tx_metadata_t &, const std::string &); + size_t recv(const boost::asio::mutable_buffer &, uhd::rx_metadata_t &, const std::string &); private: //the raw io interface (samples are in the usrp2 native format) - void recv_raw(uhd::metadata_t &); + void recv_raw(uhd::rx_metadata_t &); uhd::dict<uint32_t, size_t> _tx_stream_id_to_packet_seq; uhd::dict<uint32_t, size_t> _rx_stream_id_to_packet_seq; static const size_t _mtu = 1500; //FIXME we have no idea |