From b7ff81c9a8316bb0310d9291afe722c48b441f29 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Thu, 2 Feb 2012 15:15:54 -0800 Subject: dsp rework: work on usb wrapper for smaller packets, large luts --- host/lib/usrp/b100/b100_impl.cpp | 5 +++-- host/lib/usrp/b100/b100_impl.hpp | 3 ++- host/lib/usrp/b100/b100_regs.hpp | 17 ++++++++++++++++- host/lib/usrp/b100/io_impl.cpp | 10 +++------- host/lib/usrp/e100/e100_impl.cpp | 2 +- host/lib/usrp/e100/e100_impl.hpp | 2 +- host/lib/usrp/e100/e100_regs.hpp | 17 ++++++++++++++++- host/lib/usrp/e100/io_impl.cpp | 2 +- host/lib/usrp/usrp1/io_impl.cpp | 2 +- host/lib/usrp/usrp2/io_impl.cpp | 2 +- host/lib/usrp/usrp2/usrp2_impl.cpp | 2 +- host/lib/usrp/usrp2/usrp2_impl.hpp | 2 +- host/lib/usrp/usrp2/usrp2_regs.hpp | 2 +- 13 files changed, 48 insertions(+), 20 deletions(-) (limited to 'host/lib/usrp') diff --git a/host/lib/usrp/b100/b100_impl.cpp b/host/lib/usrp/b100/b100_impl.cpp index 87aee9568..455efa2fe 100644 --- a/host/lib/usrp/b100/b100_impl.cpp +++ b/host/lib/usrp/b100/b100_impl.cpp @@ -1,5 +1,5 @@ // -// Copyright 2011 Ettus Research LLC +// Copyright 2012 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by @@ -229,7 +229,8 @@ b100_impl::b100_impl(const device_addr_t &device_addr){ 2, 6, // IN interface, endpoint 1, 2, // OUT interface, endpoint data_xport_args // param hints - ) + ), + B100_MAX_PKT_BYTE_LIMIT ); //////////////////////////////////////////////////////////////////// diff --git a/host/lib/usrp/b100/b100_impl.hpp b/host/lib/usrp/b100/b100_impl.hpp index 433f45aef..49a3139f0 100644 --- a/host/lib/usrp/b100/b100_impl.hpp +++ b/host/lib/usrp/b100/b100_impl.hpp @@ -1,5 +1,5 @@ // -// Copyright 2011 Ettus Research LLC +// Copyright 2011-2012 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by @@ -52,6 +52,7 @@ static const boost::uint16_t B100_FPGA_COMPAT_NUM = 0x09; static const boost::uint32_t B100_RX_SID_BASE = 2; static const boost::uint32_t B100_TX_ASYNC_SID = 1; static const double B100_DEFAULT_TICK_RATE = 64e6; +static const size_t B100_MAX_PKT_BYTE_LIMIT = 2048; //! Make a b100 dboard interface uhd::usrp::dboard_iface::sptr make_b100_dboard_iface( diff --git a/host/lib/usrp/b100/b100_regs.hpp b/host/lib/usrp/b100/b100_regs.hpp index b625e65a5..b87a0ad73 100644 --- a/host/lib/usrp/b100/b100_regs.hpp +++ b/host/lib/usrp/b100/b100_regs.hpp @@ -1,4 +1,19 @@ - +// +// Copyright 2010-2012 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see . +// //////////////////////////////////////////////////////////////// // diff --git a/host/lib/usrp/b100/io_impl.cpp b/host/lib/usrp/b100/io_impl.cpp index 7c07c6349..b1a44d70e 100644 --- a/host/lib/usrp/b100/io_impl.cpp +++ b/host/lib/usrp/b100/io_impl.cpp @@ -1,5 +1,5 @@ // -// Copyright 2011 Ettus Research LLC +// Copyright 2011-2012 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by @@ -211,7 +211,7 @@ rx_streamer::sptr b100_impl::get_rx_stream(const uhd::stream_args_t &args_){ + sizeof(vrt::if_packet_info_t().tlr) //forced to have trailer - 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 bpp = B100_MAX_PKT_BYTE_LIMIT - hdr_size; const size_t bpi = convert::get_bytes_per_item(args.otw_format); const size_t spp = unsigned(args.args.cast("spp", bpp/bpi)); @@ -260,10 +260,6 @@ tx_streamer::sptr b100_impl::get_tx_stream(const uhd::stream_args_t &args_){ args.otw_format = args.otw_format.empty()? "sc16" : args.otw_format; args.channels = args.channels.empty()? std::vector(1, 0) : args.channels; - if (args.otw_format == "sc8"){ - throw uhd::value_error("USRP TX requested wire format not implemented in FPGA: " + args.otw_format); - } - //calculate packet size static const size_t hdr_size = 0 + vrt::max_if_hdr_words32*sizeof(boost::uint32_t) @@ -271,7 +267,7 @@ tx_streamer::sptr b100_impl::get_tx_stream(const uhd::stream_args_t &args_){ - sizeof(vrt::if_packet_info_t().sid) //no stream id ever used - sizeof(vrt::if_packet_info_t().cid) //no class id ever used ; - static const size_t bpp = _data_transport->get_send_frame_size() - hdr_size; + static const size_t bpp = B100_MAX_PKT_BYTE_LIMIT - hdr_size; const size_t spp = bpp/convert::get_bytes_per_item(args.otw_format); //make the new streamer given the samples per packet diff --git a/host/lib/usrp/e100/e100_impl.cpp b/host/lib/usrp/e100/e100_impl.cpp index cd6143a16..8ab6ab533 100644 --- a/host/lib/usrp/e100/e100_impl.cpp +++ b/host/lib/usrp/e100/e100_impl.cpp @@ -1,5 +1,5 @@ // -// Copyright 2010-2011 Ettus Research LLC +// Copyright 2010-2012 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by diff --git a/host/lib/usrp/e100/e100_impl.hpp b/host/lib/usrp/e100/e100_impl.hpp index e641aeea9..1d36cb2ac 100644 --- a/host/lib/usrp/e100/e100_impl.hpp +++ b/host/lib/usrp/e100/e100_impl.hpp @@ -1,5 +1,5 @@ // -// Copyright 2010-2011 Ettus Research LLC +// Copyright 2010-2012 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by diff --git a/host/lib/usrp/e100/e100_regs.hpp b/host/lib/usrp/e100/e100_regs.hpp index 265086540..eee27b5b3 100644 --- a/host/lib/usrp/e100/e100_regs.hpp +++ b/host/lib/usrp/e100/e100_regs.hpp @@ -1,4 +1,19 @@ - +// +// Copyright 2010-2012 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see . +// //////////////////////////////////////////////////////////////// // diff --git a/host/lib/usrp/e100/io_impl.cpp b/host/lib/usrp/e100/io_impl.cpp index 2b64e7f17..4d530585b 100644 --- a/host/lib/usrp/e100/io_impl.cpp +++ b/host/lib/usrp/e100/io_impl.cpp @@ -1,5 +1,5 @@ // -// Copyright 2010-2011 Ettus Research LLC +// Copyright 2010-2012 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by diff --git a/host/lib/usrp/usrp1/io_impl.cpp b/host/lib/usrp/usrp1/io_impl.cpp index e9d9b65c2..f3cad188a 100644 --- a/host/lib/usrp/usrp1/io_impl.cpp +++ b/host/lib/usrp/usrp1/io_impl.cpp @@ -1,5 +1,5 @@ // -// Copyright 2010-2011 Ettus Research LLC +// Copyright 2010-2012 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp index 9b6c1c2f0..f19f49e28 100644 --- a/host/lib/usrp/usrp2/io_impl.cpp +++ b/host/lib/usrp/usrp2/io_impl.cpp @@ -1,5 +1,5 @@ // -// Copyright 2010-2011 Ettus Research LLC +// Copyright 2010-2012 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp index 206016972..7101e040a 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.cpp +++ b/host/lib/usrp/usrp2/usrp2_impl.cpp @@ -1,5 +1,5 @@ // -// Copyright 2010-2011 Ettus Research LLC +// Copyright 2010-2012 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp index c060f75b5..882a61f80 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.hpp +++ b/host/lib/usrp/usrp2/usrp2_impl.hpp @@ -1,5 +1,5 @@ // -// Copyright 2010-2011 Ettus Research LLC +// Copyright 2010-2012 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by diff --git a/host/lib/usrp/usrp2/usrp2_regs.hpp b/host/lib/usrp/usrp2/usrp2_regs.hpp index 8f714cbbc..5d39e527d 100644 --- a/host/lib/usrp/usrp2/usrp2_regs.hpp +++ b/host/lib/usrp/usrp2/usrp2_regs.hpp @@ -1,5 +1,5 @@ // -// Copyright 2010-2011 Ettus Research LLC +// Copyright 2010-2012 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by -- cgit v1.2.3