added simple usrp api to read rssi and get LO lock status

2 files changed, 23 insertions, 0 deletions

diff --git a/host/include/uhd/usrp/simple_usrp.hpp b/host/include/uhd/usrp/simple_usrp.hpp
index e3f181ec3..c4142b4e6 100644
--- a/host/include/uhd/usrp/simple_usrp.hpp
+++ b/host/include/uhd/usrp/simple_usrp.hpp
@@ -98,6 +98,13 @@ public:
      */
     virtual void set_clock_config(const clock_config_t &clock_config) = 0;
 
+    /*!
+     * Read the RSSI value from a usrp device.
+     * Or throw if the dboard does not support an RSSI readback.
+     * \return the rssi in dB
+     */
+    virtual float read_rssi(void) = 0;
+
     /*******************************************************************
      * RX methods
      ******************************************************************/
@@ -115,6 +122,8 @@ public:
     virtual std::string get_rx_antenna(void) = 0;
     virtual std::vector<std::string> get_rx_antennas(void) = 0;
 
+    virtual bool get_rx_lo_locked(void) = 0;
+
     /*******************************************************************
      * TX methods
      ******************************************************************/
@@ -131,6 +140,8 @@ public:
     virtual void set_tx_antenna(const std::string &ant) = 0;
     virtual std::string get_tx_antenna(void) = 0;
     virtual std::vector<std::string> get_tx_antennas(void) = 0;
+
+    virtual bool get_tx_lo_locked(void) = 0;
 };
 
 }}
diff --git a/host/lib/usrp/simple_usrp.cpp b/host/lib/usrp/simple_usrp.cpp
index 321d66a4a..a8c104485 100644
--- a/host/lib/usrp/simple_usrp.cpp
+++ b/host/lib/usrp/simple_usrp.cpp
@@ -102,6 +102,10 @@ public:
         _mboard[MBOARD_PROP_CLOCK_CONFIG] = clock_config;
     }
 
+    float read_rssi(void){
+        return _rx_subdev[SUBDEV_PROP_RSSI].as<float>();
+    }
+
     /*******************************************************************
      * RX methods
      ******************************************************************/
@@ -145,6 +149,10 @@ public:
         return _rx_subdev[SUBDEV_PROP_ANTENNA_NAMES].as<prop_names_t>();
     }
 
+    bool get_rx_lo_locked(void){
+        return _rx_subdev[SUBDEV_PROP_LO_LOCKED].as<bool>();
+    }
+
     /*******************************************************************
      * TX methods
      ******************************************************************/
@@ -188,6 +196,10 @@ public:
         return _tx_subdev[SUBDEV_PROP_ANTENNA_NAMES].as<prop_names_t>();
     }
 
+    bool get_tx_lo_locked(void){
+        return _tx_subdev[SUBDEV_PROP_LO_LOCKED].as<bool>();
+    }
+
 private:
     device::sptr _dev;
     wax::obj _mboard;