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| author | Josh Blum <josh@joshknows.com> | 2012-01-16 23:04:53 -0800 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2012-01-26 13:03:09 -0800 |
| commit | 9f2aa9235f01b531966a8903583a2044fec1455d (patch) | |
| tree | ea0b0d2bbd35c412766c33d7fe83f1381726856a /host/lib | |
| parent | cbeb4305b59d4b9370bfa7c6f5da7597f9de8045 (diff) | |
| download | uhd-9f2aa9235f01b531966a8903583a2044fec1455d.tar.gz uhd-9f2aa9235f01b531966a8903583a2044fec1455d.tar.bz2 uhd-9f2aa9235f01b531966a8903583a2044fec1455d.zip | |
uhd: add samples per pkt option to rx streamer
Diffstat (limited to 'host/lib')
| -rw-r--r-- | host/lib/usrp/b100/io_impl.cpp | 3 | ||||
| -rw-r--r-- | host/lib/usrp/e100/io_impl.cpp | 3 | ||||
| -rw-r--r-- | host/lib/usrp/usrp2/io_impl.cpp | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/host/lib/usrp/b100/io_impl.cpp b/host/lib/usrp/b100/io_impl.cpp index 692ede6d5..494d5d123 100644 --- a/host/lib/usrp/b100/io_impl.cpp +++ b/host/lib/usrp/b100/io_impl.cpp @@ -211,7 +211,8 @@ rx_streamer::sptr b100_impl::get_rx_stream(const uhd::stream_args_t &args_){ - sizeof(vrt::if_packet_info_t().cid) //no class id ever used ; const size_t bpp = 2048 - hdr_size; //limited by FPGA pkt buffer size - const size_t spp = bpp/convert::get_bytes_per_item(args.otw_format); + const size_t bpi = convert::get_bytes_per_item(args.otw_format); + const size_t spp = unsigned(args.args.cast<double>("spp", bpp/bpi)); //make the new streamer given the samples per packet boost::shared_ptr<sph::recv_packet_streamer> my_streamer = boost::make_shared<sph::recv_packet_streamer>(spp); diff --git a/host/lib/usrp/e100/io_impl.cpp b/host/lib/usrp/e100/io_impl.cpp index 92905526c..441e32a8d 100644 --- a/host/lib/usrp/e100/io_impl.cpp +++ b/host/lib/usrp/e100/io_impl.cpp @@ -287,7 +287,8 @@ rx_streamer::sptr e100_impl::get_rx_stream(const uhd::stream_args_t &args_){ - sizeof(vrt::if_packet_info_t().cid) //no class id ever used ; const size_t bpp = _data_transport->get_recv_frame_size() - hdr_size; - const size_t spp = bpp/convert::get_bytes_per_item(args.otw_format); + const size_t bpi = convert::get_bytes_per_item(args.otw_format); + const size_t spp = unsigned(args.args.cast<double>("spp", bpp/bpi)); //make the new streamer given the samples per packet boost::shared_ptr<sph::recv_packet_streamer> my_streamer = boost::make_shared<sph::recv_packet_streamer>(spp); diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp index fd81071fb..e3fa46920 100644 --- a/host/lib/usrp/usrp2/io_impl.cpp +++ b/host/lib/usrp/usrp2/io_impl.cpp @@ -389,7 +389,8 @@ rx_streamer::sptr usrp2_impl::get_rx_stream(const uhd::stream_args_t &args_){ - sizeof(vrt::if_packet_info_t().cid) //no class id ever used ; const size_t bpp = _mbc[_mbc.keys().front()].rx_dsp_xports[0]->get_recv_frame_size() - hdr_size; - const size_t spp = bpp/convert::get_bytes_per_item(args.otw_format); + const size_t bpi = convert::get_bytes_per_item(args.otw_format); + const size_t spp = unsigned(args.args.cast<double>("spp", bpp/bpi)); //make the new streamer given the samples per packet boost::shared_ptr<sph::recv_packet_streamer> my_streamer = boost::make_shared<sph::recv_packet_streamer>(spp); |