diff options
Diffstat (limited to 'host/lib/usrp/mimo_usrp.cpp')
| -rw-r--r-- | host/lib/usrp/mimo_usrp.cpp | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/host/lib/usrp/mimo_usrp.cpp b/host/lib/usrp/mimo_usrp.cpp new file mode 100644 index 000000000..54c921ac7 --- /dev/null +++ b/host/lib/usrp/mimo_usrp.cpp @@ -0,0 +1,149 @@ +// +// Copyright 2010 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 <http://www.gnu.org/licenses/>. +// + +#include <uhd/usrp/mimo_usrp.hpp> +#include <uhd/usrp/tune_helper.hpp> +#include <uhd/utils/assert.hpp> +#include <uhd/usrp/subdev_props.hpp> +#include <uhd/usrp/mboard_props.hpp> +#include <uhd/usrp/device_props.hpp> +#include <uhd/usrp/dboard_props.hpp> +#include <uhd/usrp/dsp_props.hpp> +#include <boost/foreach.hpp> +#include <boost/format.hpp> +#include <stdexcept> + +using namespace uhd; +using namespace uhd::usrp; + +/*********************************************************************** + * MIMO USRP Implementation + **********************************************************************/ +class mimo_usrp_impl : public mimo_usrp{ +public: + mimo_usrp_impl(const device_addr_t &addr){ + _dev = device::make(addr); + + //extract each mboard and its sub-devices + BOOST_FOREACH(const std::string &name, (*_dev)[DEVICE_PROP_MBOARD_NAMES].as<prop_names_t>()){ + _mboards.push_back((*_dev)[named_prop_t(DEVICE_PROP_MBOARD, name)]); + _rx_dsps.push_back(_mboards.back()[MBOARD_PROP_RX_DSP]); + _tx_dsps.push_back(_mboards.back()[MBOARD_PROP_TX_DSP]); + + //extract rx subdevice + _rx_dboards.push_back(_mboards.back()[MBOARD_PROP_RX_DBOARD]); + std::string rx_subdev_in_use = _rx_dboards.back()[DBOARD_PROP_USED_SUBDEVS].as<prop_names_t>().at(0); + _rx_subdevs.push_back(_rx_dboards.back()[named_prop_t(DBOARD_PROP_SUBDEV, rx_subdev_in_use)]); + + //extract tx subdevice + _tx_dboards.push_back(_mboards.back()[MBOARD_PROP_TX_DBOARD]); + std::string tx_subdev_in_use = _tx_dboards.back()[DBOARD_PROP_USED_SUBDEVS].as<prop_names_t>().at(0); + _tx_subdevs.push_back(_tx_dboards.back()[named_prop_t(DBOARD_PROP_SUBDEV, tx_subdev_in_use)]); + } + + //set the clock config across all mboards (TODO set through api) + clock_config_t clock_config; + clock_config.ref_source = clock_config_t::REF_SMA; + clock_config.pps_source = clock_config_t::PPS_SMA; + BOOST_FOREACH(wax::obj mboard, _mboards){ + mboard[MBOARD_PROP_CLOCK_CONFIG] = clock_config; + } + + } + + ~mimo_usrp_impl(void){ + /* NOP */ + } + + device::sptr get_device(void){ + return _dev; + } + + std::string get_pp_string(void){ + std::string buff = str(boost::format( + "MIMO USRP:\n" + " Device: %s\n" + ) + % (*_dev)[DEVICE_PROP_NAME].as<std::string>() + ); + for (size_t i = 0; i < get_num_channels(); i++){ + buff += str(boost::format( + " Channel: %u\n" + " Mboard: %s\n" + " RX DSP: %s\n" + " RX Dboard: %s\n" + " RX Subdev: %s\n" + " TX DSP: %s\n" + " TX Dboard: %s\n" + " TX Subdev: %s\n" + ) % i + % _mboards.at(i)[MBOARD_PROP_NAME].as<std::string>() + % _rx_dsps.at(i)[DSP_PROP_NAME].as<std::string>() + % _rx_dboards.at(i)[DBOARD_PROP_NAME].as<std::string>() + % _rx_subdevs.at(i)[SUBDEV_PROP_NAME].as<std::string>() + % _tx_dsps.at(i)[DSP_PROP_NAME].as<std::string>() + % _tx_dboards.at(i)[DBOARD_PROP_NAME].as<std::string>() + % _tx_subdevs.at(i)[SUBDEV_PROP_NAME].as<std::string>() + ); + } + return buff; + } + + size_t get_num_channels(void){ + return _mboards.size(); + } + + /******************************************************************* + * Misc + ******************************************************************/ + void set_time_next_pps(const time_spec_t &time_spec){ + BOOST_FOREACH(wax::obj mboard, _mboards){ + mboard[MBOARD_PROP_TIME_NEXT_PPS] = time_spec; + } + } + + void issue_stream_cmd(const stream_cmd_t &stream_cmd){ + BOOST_FOREACH(wax::obj mboard, _mboards){ + mboard[MBOARD_PROP_STREAM_CMD] = stream_cmd; + } + } + + /******************************************************************* + * RX methods + ******************************************************************/ + + /******************************************************************* + * TX methods + ******************************************************************/ + +private: + device::sptr _dev; + std::vector<wax::obj> _mboards; + std::vector<wax::obj> _rx_dsps; + std::vector<wax::obj> _tx_dsps; + std::vector<wax::obj> _rx_dboards; + std::vector<wax::obj> _tx_dboards; + std::vector<wax::obj> _rx_subdevs; + std::vector<wax::obj> _tx_subdevs; +}; + +/*********************************************************************** + * The Make Function + **********************************************************************/ +mimo_usrp::sptr mimo_usrp::make(const device_addr_t &dev_addr){ + return sptr(new mimo_usrp_impl(dev_addr)); +} |