diff options
Diffstat (limited to 'host/lib/usrp/simple_usrp.cpp')
-rw-r--r-- | host/lib/usrp/simple_usrp.cpp | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/host/lib/usrp/simple_usrp.cpp b/host/lib/usrp/simple_usrp.cpp index 56e82d7ee..5cb9511f4 100644 --- a/host/lib/usrp/simple_usrp.cpp +++ b/host/lib/usrp/simple_usrp.cpp @@ -30,6 +30,11 @@ using namespace uhd; using namespace uhd::usrp; +static inline freq_range_t add_dsp_shift(const freq_range_t &range, wax::obj dsp){ + double codec_rate = dsp[DSP_PROP_CODEC_RATE].as<double>(); + return freq_range_t(range.min - codec_rate/2.0, range.max + codec_rate/2.0); +} + /*********************************************************************** * Simple USRP Implementation **********************************************************************/ @@ -118,15 +123,19 @@ public: } tune_result_t set_rx_freq(double target_freq){ - return tune_rx_subdev_and_ddc(_rx_subdev, _rx_dsp, target_freq); + return tune_rx_subdev_and_dsp(_rx_subdev, _rx_dsp, target_freq); } tune_result_t set_rx_freq(double target_freq, double lo_off){ - return tune_rx_subdev_and_ddc(_rx_subdev, _rx_dsp, target_freq, lo_off); + return tune_rx_subdev_and_dsp(_rx_subdev, _rx_dsp, target_freq, lo_off); + } + + double get_rx_freq(void){ + return derive_freq_from_rx_subdev_and_dsp(_rx_subdev, _rx_dsp); } freq_range_t get_rx_freq_range(void){ - return _rx_subdev[SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>(); + return add_dsp_shift(_rx_subdev[SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>(), _rx_dsp); } void set_rx_gain(float gain){ @@ -173,15 +182,19 @@ public: } tune_result_t set_tx_freq(double target_freq){ - return tune_tx_subdev_and_duc(_tx_subdev, _tx_dsp, target_freq); + return tune_tx_subdev_and_dsp(_tx_subdev, _tx_dsp, target_freq); } tune_result_t set_tx_freq(double target_freq, double lo_off){ - return tune_tx_subdev_and_duc(_tx_subdev, _tx_dsp, target_freq, lo_off); + return tune_tx_subdev_and_dsp(_tx_subdev, _tx_dsp, target_freq, lo_off); + } + + double get_tx_freq(void){ + return derive_freq_from_tx_subdev_and_dsp(_tx_subdev, _tx_dsp); } freq_range_t get_tx_freq_range(void){ - return _tx_subdev[SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>(); + return add_dsp_shift(_tx_subdev[SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>(), _tx_dsp); } void set_tx_gain(float gain){ |