diff options
Diffstat (limited to 'host/lib/usrp/usrp2/usrp2_impl.cpp')
| -rw-r--r-- | host/lib/usrp/usrp2/usrp2_impl.cpp | 45 |
1 files changed, 30 insertions, 15 deletions
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp index c3bbe4d65..059ddf65f 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.cpp +++ b/host/lib/usrp/usrp2/usrp2_impl.cpp @@ -1,5 +1,5 @@ // -// Copyright 2010 Ettus Research LLC +// Copyright 2010-2011 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 @@ -22,7 +22,7 @@ #include <uhd/utils/assert.hpp> #include <uhd/utils/static.hpp> #include <uhd/utils/warning.hpp> -#include <uhd/utils/algorithm.hpp> +#include <boost/algorithm/string.hpp> //for split #include <boost/assign/list_of.hpp> #include <boost/format.hpp> #include <boost/foreach.hpp> @@ -31,6 +31,7 @@ #include <boost/bind.hpp> #include <boost/asio.hpp> //htonl and ntohl #include <iostream> +#include <vector> using namespace uhd; using namespace uhd::usrp; @@ -47,8 +48,8 @@ template <class T> std::string num2str(T num){ //! separate indexed device addresses into a vector of device addresses device_addrs_t sep_indexed_dev_addrs(const device_addr_t &dev_addr){ //------------ support old deprecated way and print warning -------- - if (dev_addr.has_key("addr")){ - std::vector<std::string> addrs = std::split_string(dev_addr["addr"]); + if (dev_addr.has_key("addr") and not dev_addr["addr"].empty()){ + std::vector<std::string> addrs; boost::split(addrs, dev_addr["addr"], boost::is_any_of(" ")); if (addrs.size() > 1){ device_addr_t fixed_dev_addr = dev_addr; fixed_dev_addr.pop("addr"); @@ -197,24 +198,36 @@ static device_addrs_t usrp2_find(const device_addr_t &hint_){ * Make **********************************************************************/ static device::sptr usrp2_make(const device_addr_t &device_addr){ -sep_indexed_dev_addrs(device_addr); + + //setup the dsp transport hints (default to a large recv buff) + device_addr_t dsp_xport_hints = device_addr; + if (not dsp_xport_hints.has_key("recv_buff_size")){ + //set to half-a-second of buffering at max rate + dsp_xport_hints["recv_buff_size"] = "50e6"; + } + //create a ctrl and data transport for each address std::vector<udp_simple::sptr> ctrl_transports; std::vector<zero_copy_if::sptr> data_transports; + std::vector<zero_copy_if::sptr> err0_transports; + const device_addrs_t device_addrs = sep_indexed_dev_addrs(device_addr); - BOOST_FOREACH(const device_addr_t &dev_addr_i, sep_indexed_dev_addrs(device_addr)){ + BOOST_FOREACH(const device_addr_t &dev_addr_i, device_addrs){ ctrl_transports.push_back(udp_simple::make_connected( dev_addr_i["addr"], num2str(USRP2_UDP_CTRL_PORT) )); data_transports.push_back(udp_zero_copy::make( - dev_addr_i["addr"], num2str(USRP2_UDP_DATA_PORT), device_addr + dev_addr_i["addr"], num2str(USRP2_UDP_DATA_PORT), dsp_xport_hints + )); + err0_transports.push_back(udp_zero_copy::make( + dev_addr_i["addr"], num2str(USRP2_UDP_ERR0_PORT), device_addr_t() )); } //create the usrp2 implementation guts - return device::sptr( - new usrp2_impl(ctrl_transports, data_transports, device_addr) - ); + return device::sptr(new usrp2_impl( + ctrl_transports, data_transports, err0_transports, device_addrs + )); } UHD_STATIC_BLOCK(register_usrp2_device){ @@ -227,9 +240,11 @@ UHD_STATIC_BLOCK(register_usrp2_device){ usrp2_impl::usrp2_impl( std::vector<udp_simple::sptr> ctrl_transports, std::vector<zero_copy_if::sptr> data_transports, - const device_addr_t &flow_control_hints + std::vector<zero_copy_if::sptr> err0_transports, + const device_addrs_t &device_args ): - _data_transports(data_transports) + _data_transports(data_transports), + _err0_transports(err0_transports) { //setup rx otw type _rx_otw_type.width = 16; @@ -244,11 +259,11 @@ usrp2_impl::usrp2_impl( //!!!!! set the otw type here before continuing, its used below //create a new mboard handler for each control transport - for(size_t i = 0; i < ctrl_transports.size(); i++){ + for(size_t i = 0; i < device_args.size(); i++){ _mboards.push_back(usrp2_mboard_impl::sptr(new usrp2_mboard_impl( i, ctrl_transports[i], data_transports[i], - this->get_max_recv_samps_per_packet(), - flow_control_hints + err0_transports[i], device_args[i], + this->get_max_recv_samps_per_packet() ))); //use an empty name when there is only one mboard std::string name = (ctrl_transports.size() > 1)? boost::lexical_cast<std::string>(i) : ""; |