diff options
Diffstat (limited to 'host/lib/usrp/usrp1')
| -rw-r--r-- | host/lib/usrp/usrp1/mboard_impl.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp1/mboard_impl.cpp b/host/lib/usrp/usrp1/mboard_impl.cpp index e55c3685b..fe3774eb4 100644 --- a/host/lib/usrp/usrp1/mboard_impl.cpp +++ b/host/lib/usrp/usrp1/mboard_impl.cpp @@ -148,6 +148,7 @@ static boost::uint32_t calc_tx_mux( //calculate the channel flags int channel_flags = 0, chan = 0; + uhd::dict<std::string, int> slot_to_chan_count = boost::assign::map_list_of("A", 0)("B", 0); BOOST_FOREACH(const subdev_spec_pair_t &pair, subdev_spec){ wax::obj dboard = mboard[named_prop_t(MBOARD_PROP_TX_DBOARD, pair.db_name)]; wax::obj subdev = dboard[named_prop_t(DBOARD_PROP_SUBDEV, pair.sd_name)]; @@ -157,6 +158,14 @@ static boost::uint32_t calc_tx_mux( if (pair.db_name == "A") channel_flags |= chan_to_conn_to_flag[chan][conn] << 0; if (pair.db_name == "B") channel_flags |= chan_to_conn_to_flag[chan][conn] << 8; + //sanity check, only 1 channel per slot + slot_to_chan_count[pair.db_name]++; + if (slot_to_chan_count[pair.db_name] > 1){ + throw std::runtime_error(str(boost::format( + "dboard slot %s assigned to multiple channels in subdev spec %s" + ) % pair.db_name % subdev_spec.to_string())); + } + //increment for the next channel chan++; } |