usrp: added functions to derive tuned frequency, tweaked logic, added unit test

1 files changed, 12 insertions, 4 deletions

diff --git a/host/lib/usrp/simple_usrp.cpp b/host/lib/usrp/simple_usrp.cpp
index f06cc9135..5cb9511f4 100644
--- a/host/lib/usrp/simple_usrp.cpp
+++ b/host/lib/usrp/simple_usrp.cpp
@@ -123,11 +123,15 @@ 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){
@@ -178,11 +182,15 @@ 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){