diff options
Diffstat (limited to 'host')
| -rw-r--r-- | host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp | 40 | ||||
| -rw-r--r-- | host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.hpp | 2 |
2 files changed, 37 insertions, 5 deletions
diff --git a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp index ae7f68710..090281d82 100644 --- a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp +++ b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp @@ -97,14 +97,24 @@ namespace { // TODO: remove this helper when there are only 2 radios fs_path master_fe_base_path(const std::string &radio_slot) { - if (radio_slot == "B") { + if (radio_slot == "B" or radio_slot == "A") { return fs_path("dboards") / "A"; } - if (radio_slot == "D") { + if (radio_slot == "D" or radio_slot == "C") { return fs_path("dboards") / "C"; } UHD_THROW_INVALID_CODE_PATH(); } + fs_path slave_fe_base_path(const std::string &radio_slot) + { + if (radio_slot == "B" or radio_slot == "A") { + return fs_path("dboards") / "B"; + } + if (radio_slot == "D" or radio_slot == "C") { + return fs_path("dboards") / "D"; + } + UHD_THROW_INVALID_CODE_PATH(); + } } @@ -202,6 +212,7 @@ double magnesium_radio_ctrl_impl::set_tx_frequency( master_fe_base_path(_radio_slot) / fs_path("tx_frontends") / chan; UHD_LOG_DEBUG(unique_id(), "Slave setting TX frequency"); + return _tree->access<double>(master_tx_fe_path / "freq" / "value") .set(freq) .get(); @@ -228,11 +239,29 @@ double magnesium_radio_ctrl_impl::set_tx_frequency( } //const double actual_ad9371_freq = - _ad9371->set_frequency(freq, chan, TX_DIRECTION); - radio_ctrl_impl::set_tx_frequency(freq, chan); + _ad9371->set_frequency(freq, chan, TX_DIRECTION); + this->_update_gain(chan, TX_DIRECTION); return freq; // FIXME calc the actual frequency } +void magnesium_radio_ctrl_impl::_update_gain( + const size_t chan, + const uhd::direction_t dir +) { + const std::string fe = + (dir == TX_DIRECTION) ? "tx_frontends" : "rx_frontends"; + const fs_path slave_fe_path = + slave_fe_base_path(_radio_slot) / fs_path(fe) / chan; + const double freq = (dir == TX_DIRECTION) ? + this->get_tx_frequency(chan) : + this->get_rx_frequency(chan); + // "this" here is always master + this->_set_all_gain(this->_get_all_gain(chan, dir), freq, chan, dir); + // now we need update gain on slave + _tree->access<double>(slave_fe_path / "gains" / "all" / "value").update(); + +} + double magnesium_radio_ctrl_impl::set_rx_frequency( const double freq, const size_t chan @@ -252,7 +281,7 @@ double magnesium_radio_ctrl_impl::set_rx_frequency( .set(freq) .get(); } - // If we're on the slave, we use the master lock or we get a deadlock + // If we're on the slave, we use the master lock or we'd get a deadlock std::lock_guard<std::mutex> l(_set_lock); // We need to set the switches on both channels, because they share an LO. // This way, if we tune channel 0 it will not put channel 1 into a bad @@ -276,6 +305,7 @@ double magnesium_radio_ctrl_impl::set_rx_frequency( //const double actual_ad9371_freq = _ad9371->set_frequency(freq, chan, RX_DIRECTION); radio_ctrl_impl::set_rx_frequency(freq, chan); + this->_update_gain(chan, RX_DIRECTION); return freq; // FIXME calc the actual frequency } diff --git a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.hpp b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.hpp index ce96eb200..c4c07cf97 100644 --- a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.hpp +++ b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.hpp @@ -169,6 +169,8 @@ private: const direction_t dir ); + void _update_gain(const size_t chan, direction_t dir); + /************************************************************************** * CPLD Controls (implemented in magnesium_radio_ctrl_cpld.cpp) *************************************************************************/ |