diff options
Diffstat (limited to 'host/lib/usrp/multi_usrp.cpp')
| -rw-r--r-- | host/lib/usrp/multi_usrp.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp index 175633c4c..e7d39b244 100644 --- a/host/lib/usrp/multi_usrp.cpp +++ b/host/lib/usrp/multi_usrp.cpp @@ -431,6 +431,9 @@ public: ******************************************************************/ void set_master_clock_rate(double rate, size_t mboard){ if (mboard != ALL_MBOARDS){ + if (_tree->exists(mb_root(mboard) / "auto_tick_rate")) { + _tree->access<bool>(mb_root(mboard) / "auto_tick_rate").set(false); + } _tree->access<double>(mb_root(mboard) / "tick_rate").set(rate); return; } @@ -828,6 +831,16 @@ public: } } + void set_normalized_rx_gain(double gain, size_t chan = 0) + { + if (gain > 1.0 || gain < 0.0) { + throw uhd::runtime_error("Normalized gain out of range, must be in [0, 1]."); + } + gain_range_t gain_range = get_rx_gain_range(ALL_GAINS, chan); + double abs_gain = (gain * (gain_range.stop() - gain_range.start())) + gain_range.start(); + set_rx_gain(abs_gain, ALL_GAINS, chan); + } + double get_rx_gain(const std::string &name, size_t chan){ try { return rx_gain_group(chan)->get_value(name); @@ -836,6 +849,21 @@ public: } } + double get_normalized_rx_gain(size_t chan) + { + gain_range_t gain_range = get_rx_gain_range(ALL_GAINS, chan); + double gain_range_width = gain_range.stop() - gain_range.start(); + // In case we have a device without a range of gains: + if (gain_range_width == 0.0) { + return 0; + } + double norm_gain = (get_rx_gain(ALL_GAINS, chan) - gain_range.start()) / gain_range_width; + // Avoid rounding errors: + if (norm_gain > 1.0) return 1.0; + if (norm_gain < 0.0) return 0.0; + return norm_gain; + } + gain_range_t get_rx_gain_range(const std::string &name, size_t chan){ try { return rx_gain_group(chan)->get_range(name); @@ -888,6 +916,9 @@ public: if (chan != ALL_CHANS){ if (_tree->exists(rx_fe_root(chan) / "dc_offset" / "enable")) { _tree->access<bool>(rx_fe_root(chan) / "dc_offset" / "enable").set(enb); + } else if (_tree->exists(rx_rf_fe_root(chan) / "dc_offset" / "enable")) { + /*For B2xx devices the dc-offset correction is implemented in the rf front-end*/ + _tree->access<bool>(rx_rf_fe_root(chan) / "dc_offset" / "enable").set(enb); } else { UHD_MSG(warning) << "Setting DC offset compensation is not possible on this device." << std::endl; } @@ -912,6 +943,20 @@ public: } } + void set_rx_iq_balance(const bool enb, size_t chan){ + if (chan != ALL_CHANS){ + if (_tree->exists(rx_rf_fe_root(chan) / "iq_balance" / "enable")) { + _tree->access<bool>(rx_rf_fe_root(chan) / "iq_balance" / "enable").set(enb); + } else { + UHD_MSG(warning) << "Setting IQ imbalance compensation is not possible on this device." << std::endl; + } + return; + } + for (size_t c = 0; c < get_rx_num_channels(); c++){ + this->set_rx_iq_balance(enb, c); + } + } + void set_rx_iq_balance(const std::complex<double> &offset, size_t chan){ if (chan != ALL_CHANS){ if (_tree->exists(rx_fe_root(chan) / "iq_balance" / "value")) { @@ -1029,6 +1074,17 @@ public: } } + void set_normalized_tx_gain(double gain, size_t chan = 0) + { + if (gain > 1.0 || gain < 0.0) { + throw uhd::runtime_error("Normalized gain out of range, must be in [0, 1]."); + } + gain_range_t gain_range = get_tx_gain_range(ALL_GAINS, chan); + double abs_gain = (gain * (gain_range.stop() - gain_range.start())) + gain_range.start(); + set_tx_gain(abs_gain, ALL_GAINS, chan); + } + + double get_tx_gain(const std::string &name, size_t chan){ try { return tx_gain_group(chan)->get_value(name); @@ -1037,6 +1093,21 @@ public: } } + double get_normalized_tx_gain(size_t chan) + { + gain_range_t gain_range = get_tx_gain_range(ALL_GAINS, chan); + double gain_range_width = gain_range.stop() - gain_range.start(); + // In case we have a device without a range of gains: + if (gain_range_width == 0.0) { + return 0.0; + } + double norm_gain = (get_rx_gain(ALL_GAINS, chan) - gain_range.start()) / gain_range_width; + // Avoid rounding errors: + if (norm_gain > 1.0) return 1.0; + if (norm_gain < 0.0) return 0.0; + return norm_gain; + } + gain_range_t get_tx_gain_range(const std::string &name, size_t chan){ try { return tx_gain_group(chan)->get_range(name); |