diff options
| -rw-r--r-- | host/include/uhd/usrp/multi_usrp.hpp | 20 | ||||
| -rw-r--r-- | host/lib/usrp/multi_usrp.cpp | 20 | 
2 files changed, 39 insertions, 1 deletions
diff --git a/host/include/uhd/usrp/multi_usrp.hpp b/host/include/uhd/usrp/multi_usrp.hpp index 9fbc9cfe6..1cbe3a684 100644 --- a/host/include/uhd/usrp/multi_usrp.hpp +++ b/host/include/uhd/usrp/multi_usrp.hpp @@ -22,6 +22,7 @@  #define UHD_USRP_MULTI_USRP_REF_SOURCES_API  #define UHD_USRP_MULTI_USRP_GET_RATES_API  #define UHD_USRP_MULTI_USRP_DC_OFFSET_API +#define UHD_USRP_MULTI_USRP_CORRECTION_API  #include <uhd/config.hpp>  #include <uhd/device.hpp> @@ -530,7 +531,6 @@ public:       */      virtual std::vector<std::string> get_rx_sensor_names(size_t chan = 0) = 0; -      /*!       * Enable/disable the automatic RX DC offset correction.       * The automatic correction subtracts out the long-run average. @@ -554,6 +554,15 @@ public:       */      virtual void set_rx_dc_offset(const std::complex<double> &offset, size_t chan = ALL_CHANS) = 0; +    /*! +     * Set the RX frontend IQ imbalance and gain correction. +     * Use this to adjust the magnitude and phase of I and Q. +     * +     * \param correction the complex correction value +     * \param chan the channel index 0 to N-1 +     */ +    virtual void set_rx_correction(const std::complex<double> &correction, size_t chan = ALL_CHANS) = 0; +      /*******************************************************************       * TX methods       ******************************************************************/ @@ -759,6 +768,15 @@ public:       */      virtual void set_tx_dc_offset(const std::complex<double> &offset, size_t chan = ALL_CHANS) = 0; +    /*! +     * Set the TX frontend IQ imbalance and gain correction. +     * Use this to adjust the magnitude and phase of I and Q. +     * +     * \param correction the complex correction value +     * \param chan the channel index 0 to N-1 +     */ +    virtual void set_tx_correction(const std::complex<double> &correction, size_t chan = ALL_CHANS) = 0; +  };  }} diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp index 5fff989ce..5a6acc2c5 100644 --- a/host/lib/usrp/multi_usrp.cpp +++ b/host/lib/usrp/multi_usrp.cpp @@ -567,6 +567,16 @@ public:          }      } +    void set_rx_correction(const std::complex<double> &offset, size_t chan){ +        if (chan != ALL_CHANS){ +            _tree->access<std::complex<double> >(rx_rf_fe_root(chan).branch_path() / "correction" / "value").set(offset); +            return; +        } +        for (size_t c = 0; c < get_rx_num_channels(); c++){ +            this->set_rx_correction(offset, c); +        } +    } +      /*******************************************************************       * TX methods       ******************************************************************/ @@ -691,6 +701,16 @@ public:          }      } +    void set_tx_correction(const std::complex<double> &offset, size_t chan){ +        if (chan != ALL_CHANS){ +            _tree->access<std::complex<double> >(tx_rf_fe_root(chan).branch_path() / "correction" / "value").set(offset); +            return; +        } +        for (size_t c = 0; c < get_tx_num_channels(); c++){ +            this->set_tx_correction(offset, c); +        } +    } +  private:      device::sptr _dev;      property_tree::sptr _tree;  | 
