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-rw-r--r--host/lib/usrp/usrp2/mboard_impl.cpp46
1 files changed, 46 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index 7694a164d..c35171fec 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -99,6 +99,10 @@ usrp2_mboard_impl::usrp2_mboard_impl(
//init the tx and rx dboards (do last)
dboard_init();
+ //set default subdev specs
+ (*this)[MBOARD_PROP_RX_SUBDEV_SPEC] = subdev_spec_t();
+ (*this)[MBOARD_PROP_TX_SUBDEV_SPEC] = subdev_spec_t();
+
//Issue a stop streaming command (in case it was left running).
//Since this command is issued before the networking is setup,
//most if not all junk packets will never make it to the socket.
@@ -263,6 +267,14 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){
}
return;
+ case MBOARD_PROP_RX_SUBDEV_SPEC:
+ val = _rx_subdev_spec;
+ return;
+
+ case MBOARD_PROP_TX_SUBDEV_SPEC:
+ val = _tx_subdev_spec;
+ return;
+
default: UHD_THROW_PROP_GET_ERROR();
}
}
@@ -307,6 +319,40 @@ void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){
issue_ddc_stream_cmd(val.as<stream_cmd_t>());
return;
+ case MBOARD_PROP_RX_SUBDEV_SPEC:
+ _rx_subdev_spec = val.as<subdev_spec_t>();
+ //handle automatic
+ if (_rx_subdev_spec.empty()) _rx_subdev_spec.push_back(
+ subdev_spec_t::pair_t("", _dboard_manager->get_rx_subdev_names().front())
+ );
+ std::cout << "RX " << _rx_subdev_spec.to_pp_string() << std::endl;
+ //sanity check
+ UHD_ASSERT_THROW(_rx_subdev_spec.size() == 1);
+ uhd::assert_has((*this)[MBOARD_PROP_RX_DBOARD_NAMES].as<prop_names_t>(), _rx_subdev_spec.front().first, "rx dboard names");
+ uhd::assert_has(_dboard_manager->get_rx_subdev_names(), _rx_subdev_spec.front().second, "rx subdev names");
+ //set the mux
+ _iface->poke32(U2_REG_DSP_RX_MUX, dsp_type1::calc_rx_mux_word(
+ _dboard_manager->get_rx_subdev(_rx_subdev_spec.front().second)[SUBDEV_PROP_CONNECTION].as<subdev_conn_t>()
+ ));
+ return;
+
+ case MBOARD_PROP_TX_SUBDEV_SPEC:
+ _tx_subdev_spec = val.as<subdev_spec_t>();
+ //handle automatic
+ if (_tx_subdev_spec.empty()) _tx_subdev_spec.push_back(
+ subdev_spec_t::pair_t("", _dboard_manager->get_tx_subdev_names().front())
+ );
+ std::cout << "TX " << _tx_subdev_spec.to_pp_string() << std::endl;
+ //sanity check
+ UHD_ASSERT_THROW(_tx_subdev_spec.size() == 1);
+ uhd::assert_has((*this)[MBOARD_PROP_TX_DBOARD_NAMES].as<prop_names_t>(), _tx_subdev_spec.front().first, "tx dboard names");
+ uhd::assert_has(_dboard_manager->get_tx_subdev_names(), _tx_subdev_spec.front().second, "tx subdev names");
+ //set the mux
+ _iface->poke32(U2_REG_DSP_TX_MUX, dsp_type1::calc_tx_mux_word(
+ _dboard_manager->get_tx_subdev(_tx_subdev_spec.front().second)[SUBDEV_PROP_CONNECTION].as<subdev_conn_t>()
+ ));
+ return;
+
default: UHD_THROW_PROP_SET_ERROR();
}
}