diff options
Diffstat (limited to 'host/include')
| -rw-r--r-- | host/include/uhd/types/tune_result.hpp | 10 | ||||
| -rw-r--r-- | host/include/uhd/usrp/mimo_usrp.hpp | 2 | ||||
| -rw-r--r-- | host/include/uhd/usrp/simple_usrp.hpp | 2 | ||||
| -rw-r--r-- | host/include/uhd/usrp/tune_helper.hpp | 112 |
4 files changed, 77 insertions, 49 deletions
diff --git a/host/include/uhd/types/tune_result.hpp b/host/include/uhd/types/tune_result.hpp index c428a7692..9eebc161a 100644 --- a/host/include/uhd/types/tune_result.hpp +++ b/host/include/uhd/types/tune_result.hpp @@ -19,6 +19,7 @@ #define INCLUDED_UHD_TYPES_TUNE_RESULT_HPP #include <uhd/config.hpp> +#include <string> namespace uhd{ @@ -28,15 +29,18 @@ namespace uhd{ * the target and actual intermediate frequency. * The struct hold the result of tuning the DSP as * the target and actual digital converter frequency. - * It also tell us weather or not the spectrum is inverted. */ struct UHD_API tune_result_t{ double target_inter_freq; double actual_inter_freq; double target_dsp_freq; double actual_dsp_freq; - bool spectrum_inverted; - tune_result_t(void); + + /*! + * Create a pretty print string for this tune result struct. + * \return the printable string + */ + std::string to_pp_string(void) const; }; } //namespace uhd diff --git a/host/include/uhd/usrp/mimo_usrp.hpp b/host/include/uhd/usrp/mimo_usrp.hpp index 68a42cad8..fd0f4596f 100644 --- a/host/include/uhd/usrp/mimo_usrp.hpp +++ b/host/include/uhd/usrp/mimo_usrp.hpp @@ -124,6 +124,7 @@ public: virtual tune_result_t set_rx_freq(size_t chan, double freq) = 0; virtual tune_result_t set_rx_freq(size_t chan, double freq, double lo_off) = 0; + virtual double get_rx_freq(size_t chan) = 0; virtual freq_range_t get_rx_freq_range(size_t chan) = 0; virtual void set_rx_gain(size_t chan, float gain) = 0; @@ -152,6 +153,7 @@ public: virtual tune_result_t set_tx_freq(size_t chan, double freq) = 0; virtual tune_result_t set_tx_freq(size_t chan, double freq, double lo_off) = 0; + virtual double get_tx_freq(size_t chan) = 0; virtual freq_range_t get_tx_freq_range(size_t chan) = 0; virtual void set_tx_gain(size_t chan, float gain) = 0; diff --git a/host/include/uhd/usrp/simple_usrp.hpp b/host/include/uhd/usrp/simple_usrp.hpp index 1d9136f08..a100579ce 100644 --- a/host/include/uhd/usrp/simple_usrp.hpp +++ b/host/include/uhd/usrp/simple_usrp.hpp @@ -112,6 +112,7 @@ public: virtual tune_result_t set_rx_freq(double freq) = 0; virtual tune_result_t set_rx_freq(double freq, double lo_off) = 0; + virtual double get_rx_freq(void) = 0; virtual freq_range_t get_rx_freq_range(void) = 0; virtual void set_rx_gain(float gain) = 0; @@ -139,6 +140,7 @@ public: virtual tune_result_t set_tx_freq(double freq) = 0; virtual tune_result_t set_tx_freq(double freq, double lo_off) = 0; + virtual double get_tx_freq(void) = 0; virtual freq_range_t get_tx_freq_range(void) = 0; virtual void set_tx_gain(float gain) = 0; diff --git a/host/include/uhd/usrp/tune_helper.hpp b/host/include/uhd/usrp/tune_helper.hpp index f1e276d4f..df3907b3e 100644 --- a/host/include/uhd/usrp/tune_helper.hpp +++ b/host/include/uhd/usrp/tune_helper.hpp @@ -24,55 +24,75 @@ namespace uhd{ namespace usrp{ -/*! - * Tune a rx chain to the desired frequency: - * The IF of the subdevice is set as close as possible to - * the given target frequency + the LO offset (when applicable). - * The ddc cordic is setup to bring the IF down to baseband. - * \param subdev the dboard subdevice object with properties - * \param ddc the ddc properties object (with "if_rate", "bb_rate", "freq") - * \param target_freq the desired center frequency - * \param lo_offset an offset for the subdevice IF from center - * \return a tune result struct - */ -UHD_API tune_result_t tune_rx_subdev_and_ddc( - wax::obj subdev, wax::obj ddc, - double target_freq, double lo_offset -); + /*! + * Tune a rx chain to the desired frequency: + * The IF of the subdevice is set as close as possible to + * the given target frequency + the LO offset (when applicable). + * The ddc cordic is setup to bring the IF down to baseband. + * \param subdev the dboard subdevice object with properties + * \param ddc the mboard dsp object with properties + * \param target_freq the desired center frequency + * \param lo_offset an offset for the subdevice IF from center + * \return a tune result struct + */ + UHD_API tune_result_t tune_rx_subdev_and_dsp( + wax::obj subdev, wax::obj ddc, + double target_freq, double lo_offset + ); -/*! - * Tune a rx chain to the desired frequency: - * Same as the above, except the LO offset - * is calculated based on the subdevice and BW. - */ -UHD_API tune_result_t tune_rx_subdev_and_ddc( - wax::obj subdev, wax::obj ddc, double target_freq -); + /*! + * Tune a rx chain to the desired frequency: + * Same as the above, except the LO offset + * is calculated based on the subdevice and BW. + */ + UHD_API tune_result_t tune_rx_subdev_and_dsp( + wax::obj subdev, wax::obj ddc, double target_freq + ); -/*! - * Tune a tx chain to the desired frequency: - * The IF of the subdevice is set as close as possible to - * the given target frequency + the LO offset (when applicable). - * The duc cordic is setup to bring the baseband up to IF. - * \param subdev the dboard subdevice object with properties - * \param duc the duc properties object (with "if_rate", "bb_rate", "freq") - * \param target_freq the desired center frequency - * \param lo_offset an offset for the subdevice IF from center - * \return a tune result struct - */ -UHD_API tune_result_t tune_tx_subdev_and_duc( - wax::obj subdev, wax::obj duc, - double target_freq, double lo_offset -); + /*! + * Calculate the overall frequency from the combination of dboard IF and DDC shift. + * \param subdev the dboard subdevice object with properties + * \param ddc the mboard dsp object with properties + * \return the overall tune frequency of the system in Hz + */ + UHD_API double derive_freq_from_rx_subdev_and_dsp( + wax::obj subdev, wax::obj ddc + ); -/*! - * Tune a tx chain to the desired frequency: - * Same as the above, except the LO offset - * is calculated based on the subdevice and BW. - */ -UHD_API tune_result_t tune_tx_subdev_and_duc( - wax::obj subdev, wax::obj duc, double target_freq -); + /*! + * Tune a tx chain to the desired frequency: + * The IF of the subdevice is set as close as possible to + * the given target frequency + the LO offset (when applicable). + * The duc cordic is setup to bring the baseband up to IF. + * \param subdev the dboard subdevice object with properties + * \param duc the mboard dsp object with properties + * \param target_freq the desired center frequency + * \param lo_offset an offset for the subdevice IF from center + * \return a tune result struct + */ + UHD_API tune_result_t tune_tx_subdev_and_dsp( + wax::obj subdev, wax::obj duc, + double target_freq, double lo_offset + ); + + /*! + * Tune a tx chain to the desired frequency: + * Same as the above, except the LO offset + * is calculated based on the subdevice and BW. + */ + UHD_API tune_result_t tune_tx_subdev_and_dsp( + wax::obj subdev, wax::obj duc, double target_freq + ); + + /*! + * Calculate the overall frequency from the combination of dboard IF and DUC shift. + * \param subdev the dboard subdevice object with properties + * \param duc the mboard dsp object with properties + * \return the overall tune frequency of the system in Hz + */ + UHD_API double derive_freq_from_tx_subdev_and_dsp( + wax::obj subdev, wax::obj duc + ); }} |