diff options
Diffstat (limited to 'host/lib')
| -rw-r--r-- | host/lib/usrp/multi_usrp.cpp | 153 |
1 files changed, 126 insertions, 27 deletions
diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp index 46dd8b670..a39d5d085 100644 --- a/host/lib/usrp/multi_usrp.cpp +++ b/host/lib/usrp/multi_usrp.cpp @@ -1,5 +1,5 @@ // -// Copyright 2010-2012 Ettus Research LLC +// Copyright 2010-2013 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 @@ -19,7 +19,7 @@ #include <uhd/usrp/multi_usrp.hpp> #include <uhd/utils/msg.hpp> #include <uhd/exception.hpp> -#include <uhd/utils/msg.hpp> +#include <uhd/utils/log.hpp> #include <uhd/utils/gain_group.hpp> #include <uhd/usrp/dboard_id.hpp> #include <uhd/usrp/mboard_eeprom.hpp> @@ -545,8 +545,25 @@ public: } } - subdev_spec_t get_rx_subdev_spec(size_t mboard){ - return _tree->access<subdev_spec_t>(mb_root(mboard) / "rx_subdev_spec").get(); + subdev_spec_t get_rx_subdev_spec(size_t mboard) + { + subdev_spec_t spec = _tree->access<subdev_spec_t>(mb_root(mboard) / "rx_subdev_spec").get(); + if (spec.empty()) + { + try + { + const std::string db_name = _tree->list(mb_root(mboard) / "dboards").at(0); + const std::string fe_name = _tree->list(mb_root(mboard) / "dboards" / db_name / "rx_frontends").at(0); + spec.push_back(subdev_spec_pair_t(db_name, fe_name)); + _tree->access<subdev_spec_t>(mb_root(mboard) / "rx_subdev_spec").set(spec); + } + catch(const std::exception &e) + { + throw uhd::index_error(str(boost::format("multi_usrp::get_rx_subdev_spec(%u) failed to make default spec - %s") % mboard % e.what())); + } + UHD_MSG(status) << "Selecting default RX front end spec: " << spec.to_pp_string() << std::endl; + } + return spec; } size_t get_rx_num_channels(void){ @@ -697,8 +714,25 @@ public: } } - subdev_spec_t get_tx_subdev_spec(size_t mboard){ - return _tree->access<subdev_spec_t>(mb_root(mboard) / "tx_subdev_spec").get(); + subdev_spec_t get_tx_subdev_spec(size_t mboard) + { + subdev_spec_t spec = _tree->access<subdev_spec_t>(mb_root(mboard) / "tx_subdev_spec").get(); + if (spec.empty()) + { + try + { + const std::string db_name = _tree->list(mb_root(mboard) / "dboards").at(0); + const std::string fe_name = _tree->list(mb_root(mboard) / "dboards" / db_name / "tx_frontends").at(0); + spec.push_back(subdev_spec_pair_t(db_name, fe_name)); + _tree->access<subdev_spec_t>(mb_root(mboard) / "tx_subdev_spec").set(spec); + } + catch(const std::exception &e) + { + throw uhd::index_error(str(boost::format("multi_usrp::get_tx_subdev_spec(%u) failed to make default spec - %s") % mboard % e.what())); + } + UHD_MSG(status) << "Selecting default TX front end spec: " << spec.to_pp_string() << std::endl; + } + return spec; } size_t get_tx_num_channels(void){ @@ -843,6 +877,10 @@ private: if (mcp.chan < sss) break; mcp.chan -= sss; } + if (mcp.mboard >= get_num_mboards()) + { + throw uhd::index_error(str(boost::format("multi_usrp: RX channel %u out of range for configured RX frontends") % chan)); + } return mcp; } @@ -854,48 +892,108 @@ private: if (mcp.chan < sss) break; mcp.chan -= sss; } + if (mcp.mboard >= get_num_mboards()) + { + throw uhd::index_error(str(boost::format("multi_usrp: TX channel %u out of range for configured TX frontends") % chan)); + } return mcp; } - fs_path mb_root(const size_t mboard){ - const std::string name = _tree->list("/mboards").at(mboard); - return "/mboards/" + name; + fs_path mb_root(const size_t mboard) + { + try + { + const std::string name = _tree->list("/mboards").at(mboard); + return "/mboards/" + name; + } + catch(const std::exception &e) + { + throw uhd::index_error(str(boost::format("multi_usrp::mb_root(%u) - %s") % mboard % e.what())); + } } - fs_path rx_dsp_root(const size_t chan){ + fs_path rx_dsp_root(const size_t chan) + { mboard_chan_pair mcp = rx_chan_to_mcp(chan); - const std::string name = _tree->list(mb_root(mcp.mboard) / "rx_dsps").at(mcp.chan); - return mb_root(mcp.mboard) / "rx_dsps" / name; + try + { + const std::string name = _tree->list(mb_root(mcp.mboard) / "rx_dsps").at(mcp.chan); + return mb_root(mcp.mboard) / "rx_dsps" / name; + } + catch(const std::exception &e) + { + throw uhd::index_error(str(boost::format("multi_usrp::rx_dsp_root(%u) - mcp(%u) - %s") % chan % mcp.chan % e.what())); + } } - fs_path tx_dsp_root(const size_t chan){ + fs_path tx_dsp_root(const size_t chan) + { mboard_chan_pair mcp = tx_chan_to_mcp(chan); - const std::string name = _tree->list(mb_root(mcp.mboard) / "tx_dsps").at(mcp.chan); - return mb_root(mcp.mboard) / "tx_dsps" / name; + try + { + const std::string name = _tree->list(mb_root(mcp.mboard) / "tx_dsps").at(mcp.chan); + return mb_root(mcp.mboard) / "tx_dsps" / name; + } + catch(const std::exception &e) + { + throw uhd::index_error(str(boost::format("multi_usrp::tx_dsp_root(%u) - mcp(%u) - %s") % chan % mcp.chan % e.what())); + } } - fs_path rx_fe_root(const size_t chan){ + fs_path rx_fe_root(const size_t chan) + { mboard_chan_pair mcp = rx_chan_to_mcp(chan); - const subdev_spec_pair_t spec = get_rx_subdev_spec(mcp.mboard).at(mcp.chan); - return mb_root(mcp.mboard) / "rx_frontends" / spec.db_name; + try + { + const subdev_spec_pair_t spec = get_rx_subdev_spec(mcp.mboard).at(mcp.chan); + return mb_root(mcp.mboard) / "rx_frontends" / spec.db_name; + } + catch(const std::exception &e) + { + throw uhd::index_error(str(boost::format("multi_usrp::rx_fe_root(%u) - mcp(%u) - %s") % chan % mcp.chan % e.what())); + } } - fs_path tx_fe_root(const size_t chan){ + fs_path tx_fe_root(const size_t chan) + { mboard_chan_pair mcp = tx_chan_to_mcp(chan); - const subdev_spec_pair_t spec = get_tx_subdev_spec(mcp.mboard).at(mcp.chan); - return mb_root(mcp.mboard) / "tx_frontends" / spec.db_name; + try + { + const subdev_spec_pair_t spec = get_tx_subdev_spec(mcp.mboard).at(mcp.chan); + return mb_root(mcp.mboard) / "tx_frontends" / spec.db_name; + } + catch(const std::exception &e) + { + throw uhd::index_error(str(boost::format("multi_usrp::tx_fe_root(%u) - mcp(%u) - %s") % chan % mcp.chan % e.what())); + } } - fs_path rx_rf_fe_root(const size_t chan){ + fs_path rx_rf_fe_root(const size_t chan) + { mboard_chan_pair mcp = rx_chan_to_mcp(chan); - const subdev_spec_pair_t spec = get_rx_subdev_spec(mcp.mboard).at(mcp.chan); - return mb_root(mcp.mboard) / "dboards" / spec.db_name / "rx_frontends" / spec.sd_name; + try + { + const subdev_spec_pair_t spec = get_rx_subdev_spec(mcp.mboard).at(mcp.chan); + return mb_root(mcp.mboard) / "dboards" / spec.db_name / "rx_frontends" / spec.sd_name; + } + catch(const std::exception &e) + { + throw uhd::index_error(str(boost::format("multi_usrp::rx_rf_fe_root(%u) - mcp(%u) - %s") % chan % mcp.chan % e.what())); + } } - fs_path tx_rf_fe_root(const size_t chan){ + fs_path tx_rf_fe_root(const size_t chan) + { mboard_chan_pair mcp = tx_chan_to_mcp(chan); - const subdev_spec_pair_t spec = get_tx_subdev_spec(mcp.mboard).at(mcp.chan); - return mb_root(mcp.mboard) / "dboards" / spec.db_name / "tx_frontends" / spec.sd_name; + try + { + const subdev_spec_pair_t spec = get_tx_subdev_spec(mcp.mboard).at(mcp.chan); + return mb_root(mcp.mboard) / "dboards" / spec.db_name / "tx_frontends" / spec.sd_name; + } + catch(const std::exception &e) + { + throw uhd::index_error(str(boost::format("multi_usrp::tx_rf_fe_root(%u) - mcp(%u) - %s") % chan % mcp.chan % e.what())); + } } gain_group::sptr rx_gain_group(size_t chan){ @@ -929,5 +1027,6 @@ private: * The Make Function **********************************************************************/ multi_usrp::sptr multi_usrp::make(const device_addr_t &dev_addr){ + UHD_LOG << "multi_usrp::make with args " << dev_addr.to_pp_string() << std::endl; return sptr(new multi_usrp_impl(dev_addr)); } |