diff options
Diffstat (limited to 'host/lib/usrp/misc_utils.cpp')
| -rw-r--r-- | host/lib/usrp/misc_utils.cpp | 85 |
1 files changed, 80 insertions, 5 deletions
diff --git a/host/lib/usrp/misc_utils.cpp b/host/lib/usrp/misc_utils.cpp index 0aa03a6cc..46094ba32 100644 --- a/host/lib/usrp/misc_utils.cpp +++ b/host/lib/usrp/misc_utils.cpp @@ -15,9 +15,13 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // -#include "misc_utils.hpp" +#include <uhd/usrp/misc_utils.hpp> +#include <uhd/utils/assert.hpp> #include <uhd/utils/gain_group.hpp> +#include <uhd/usrp/dboard_id.hpp> #include <uhd/usrp/subdev_props.hpp> +#include <uhd/usrp/mboard_props.hpp> +#include <uhd/usrp/dboard_props.hpp> #include <uhd/usrp/codec_props.hpp> #include <boost/bind.hpp> #include <boost/foreach.hpp> @@ -25,9 +29,6 @@ using namespace uhd; using namespace uhd::usrp; -static const size_t subdev_gain_priority = 1; //higher, closer to the antenna -static const size_t codec_gain_priority = 0; - /*********************************************************************** * codec gain group helper functions: * do this so we dont have to bind a templated function @@ -76,7 +77,15 @@ static void set_subdev_gain(wax::obj subdev, const std::string &name, float gain /*********************************************************************** * gain group factory function for usrp **********************************************************************/ -gain_group::sptr usrp::make_gain_group(wax::obj subdev, wax::obj codec){ +gain_group::sptr usrp::make_gain_group( + wax::obj subdev, wax::obj codec, + gain_group_policy_t gain_group_policy +){ + const size_t subdev_gain_priority = 1; + const size_t codec_gain_priority = (gain_group_policy == GAIN_GROUP_POLICY_RX)? + (subdev_gain_priority - 1): //RX policy, codec gains fill last (lower priority) + (subdev_gain_priority + 1); //TX policy, codec gains fill first (higher priority) + gain_group::sptr gg = gain_group::make(); gain_fcns_t fcns; //add all the subdev gains first (antenna to dsp order) @@ -112,3 +121,69 @@ gain_group::sptr usrp::make_gain_group(wax::obj subdev, wax::obj codec){ } return gg; } + +/*********************************************************************** + * verify subdev specs + **********************************************************************/ +static void verify_xx_subdev_spec( + mboard_prop_t dboard_names_prop, + mboard_prop_t dboard_prop, + subdev_spec_t &subdev_spec, + wax::obj mboard, + std::string xx_type +){ + prop_names_t dboard_names = mboard[dboard_names_prop].as<prop_names_t>(); + UHD_ASSERT_THROW(dboard_names.size() > 0); //well i hope there is a dboard + + //the subdevice specification is empty: handle automatic + if (subdev_spec.empty()){ + BOOST_FOREACH(const std::string &db_name, dboard_names){ + wax::obj dboard = mboard[named_prop_t(dboard_prop, db_name)]; + + //if the dboard slot is populated, take the first subdevice + if (dboard[DBOARD_PROP_DBOARD_ID].as<dboard_id_t>() != dboard_id_t::none()){ + std::string sd_name = dboard[DBOARD_PROP_SUBDEV_NAMES].as<prop_names_t>().front(); + subdev_spec.push_back(subdev_spec_pair_t(db_name, sd_name)); + break; + } + } + + //didnt find any populated dboards: add the first subdevice + if (subdev_spec.empty()){ + std::string db_name = dboard_names.front(); + wax::obj dboard = mboard[named_prop_t(dboard_prop, db_name)]; + std::string sd_name = dboard[DBOARD_PROP_SUBDEV_NAMES].as<prop_names_t>().front(); + subdev_spec.push_back(subdev_spec_pair_t(db_name, sd_name)); + } + } + + //sanity check that the dboard/subdevice names exist for this mboard + BOOST_FOREACH(const subdev_spec_pair_t &pair, subdev_spec){ + //empty db name means select dboard automatically + if (pair.db_name.empty()){ + if (dboard_names.size() != 1) throw std::runtime_error( + "A daughterboard name must be provided for multi-slot boards: " + subdev_spec.to_string() + ); + pair.db_name == dboard_names.front(); + } + uhd::assert_has(dboard_names, pair.db_name, xx_type + " dboard name"); + wax::obj dboard = mboard[named_prop_t(dboard_prop, pair.db_name)]; + uhd::assert_has(dboard[DBOARD_PROP_SUBDEV_NAMES].as<prop_names_t>(), pair.sd_name, xx_type + " subdev name"); + } +} + +void usrp::verify_rx_subdev_spec(subdev_spec_t &subdev_spec, wax::obj mboard){ + return verify_xx_subdev_spec( + MBOARD_PROP_RX_DBOARD_NAMES, + MBOARD_PROP_RX_DBOARD, + subdev_spec, mboard, "rx" + ); +} + +void usrp::verify_tx_subdev_spec(subdev_spec_t &subdev_spec, wax::obj mboard){ + return verify_xx_subdev_spec( + MBOARD_PROP_TX_DBOARD_NAMES, + MBOARD_PROP_TX_DBOARD, + subdev_spec, mboard, "tx" + ); +} |