diff options
Diffstat (limited to 'host/lib/usrp/b100/io_impl.cpp')
| -rw-r--r-- | host/lib/usrp/b100/io_impl.cpp | 72 |
1 files changed, 2 insertions, 70 deletions
diff --git a/host/lib/usrp/b100/io_impl.cpp b/host/lib/usrp/b100/io_impl.cpp index 674380cca..723756dcc 100644 --- a/host/lib/usrp/b100/io_impl.cpp +++ b/host/lib/usrp/b100/io_impl.cpp @@ -15,16 +15,10 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // -#include "recv_packet_demuxer.hpp" #include "validate_subdev_spec.hpp" -#include "async_packet_handler.hpp" #include "../../transport/super_recv_packet_handler.hpp" #include "../../transport/super_send_packet_handler.hpp" -#include "usrp_commands.h" #include "b100_impl.hpp" -#include "b100_regs.hpp" -#include <uhd/utils/thread_priority.hpp> -#include <uhd/transport/bounded_buffer.hpp> #include <boost/bind.hpp> #include <boost/format.hpp> #include <boost/bind.hpp> @@ -37,66 +31,6 @@ using namespace uhd; using namespace uhd::usrp; using namespace uhd::transport; -/*********************************************************************** - * IO Implementation Details - **********************************************************************/ -struct b100_impl::io_impl{ - io_impl(void): - async_msg_fifo(1000/*messages deep*/) - { /* NOP */ } - - zero_copy_if::sptr data_transport; - bounded_buffer<async_metadata_t> async_msg_fifo; - recv_packet_demuxer::sptr demuxer; - double tick_rate; -}; - -/*********************************************************************** - * Initialize internals within this file - **********************************************************************/ -void b100_impl::io_init(void){ - - //clear fifo state machines - _fpga_ctrl->poke32(B100_REG_CLEAR_FIFO, 0); - - //allocate streamer weak ptrs containers - _rx_streamers.resize(_rx_dsps.size()); - _tx_streamers.resize(1/*known to be 1 dsp*/); - - //create new io impl - _io_impl = UHD_PIMPL_MAKE(io_impl, ()); - _io_impl->demuxer = recv_packet_demuxer::make(_data_transport, _rx_dsps.size(), B100_RX_SID_BASE); - - //now its safe to register the async callback - _fpga_ctrl->set_async_cb(boost::bind(&b100_impl::handle_async_message, this, _1)); -} - -void b100_impl::handle_async_message(managed_recv_buffer::sptr rbuf){ - vrt::if_packet_info_t if_packet_info; - if_packet_info.num_packet_words32 = rbuf->size()/sizeof(boost::uint32_t); - const boost::uint32_t *vrt_hdr = rbuf->cast<const boost::uint32_t *>(); - try{ - vrt::if_hdr_unpack_le(vrt_hdr, if_packet_info); - } - catch(const std::exception &e){ - UHD_MSG(error) << "Error (handle_async_message): " << e.what() << std::endl; - } - - if (if_packet_info.sid == B100_TX_ASYNC_SID and if_packet_info.packet_type != vrt::if_packet_info_t::PACKET_TYPE_DATA){ - - //fill in the async metadata - async_metadata_t metadata; - load_metadata_from_buff(uhd::wtohx<boost::uint32_t>, metadata, if_packet_info, vrt_hdr, _io_impl->tick_rate); - - //push the message onto the queue - _io_impl->async_msg_fifo.push_with_pop_on_full(metadata); - - //print some fastpath messages - standard_async_msg_prints(metadata); - } - else UHD_MSG(error) << "Unknown async packet" << std::endl; -} - void b100_impl::update_rates(void){ const fs_path mb_path = "/mboards/0"; _tree->access<double>(mb_path / "tick_rate").update(); @@ -111,7 +45,6 @@ void b100_impl::update_rates(void){ } void b100_impl::update_tick_rate(const double rate){ - _io_impl->tick_rate = rate; //update the tick rate on all existing streamers -> thread safe for (size_t i = 0; i < _rx_streamers.size(); i++){ @@ -181,8 +114,7 @@ void b100_impl::update_tx_subdev_spec(const uhd::usrp::subdev_spec_t &spec){ bool b100_impl::recv_async_msg( async_metadata_t &async_metadata, double timeout ){ - boost::this_thread::disable_interruption di; //disable because the wait can throw - return _io_impl->async_msg_fifo.pop_with_timed_wait(async_metadata, timeout); + return _fifo_ctrl->pop_async_msg(async_metadata, timeout); } /*********************************************************************** @@ -227,7 +159,7 @@ rx_streamer::sptr b100_impl::get_rx_stream(const uhd::stream_args_t &args_){ _rx_dsps[dsp]->set_nsamps_per_packet(spp); //seems to be a good place to set this _rx_dsps[dsp]->setup(args); my_streamer->set_xport_chan_get_buff(chan_i, boost::bind( - &recv_packet_demuxer::get_recv_buff, _io_impl->demuxer, dsp, _1 + &recv_packet_demuxer::get_recv_buff, _recv_demuxer, dsp, _1 ), true /*flush*/); my_streamer->set_overflow_handler(chan_i, boost::bind( &rx_dsp_core_200::handle_overflow, _rx_dsps[dsp] |