AC_PrecLand: add override and fix formatting

libraries/AC_PrecLand/AC_PrecLand_Backend.h

@@ -26,10 +26,10 @@ public:
     // provides a unit vector towards the target in body frame
     //  returns same as have_los_meas()
     virtual bool get_los_body(Vector3f& dir_body) = 0;
-    
+
     // returns system time in milliseconds of last los measurement
     virtual uint32_t los_meas_time_ms() = 0;
-    
+
     // return true if there is a valid los measurement available
     virtual bool have_los_meas() = 0;
 

libraries/AC_PrecLand/AC_PrecLand_Companion.cpp

@@ -53,7 +53,7 @@ float AC_PrecLand_Companion::distance_to_target()
 {
     return _distance_to_target;
 }
-    
+
 void AC_PrecLand_Companion::handle_msg(mavlink_message_t* msg)
 {
     // parse mavlink message
@@ -62,11 +62,11 @@ void AC_PrecLand_Companion::handle_msg(mavlink_message_t* msg)
 
     _timestamp_us = packet.time_usec;
     _distance_to_target = packet.distance;
-    
+
     // compute unit vector towards target
     _los_meas_body = Vector3f(-tanf(packet.angle_y), tanf(packet.angle_x), 1.0f);
     _los_meas_body /= _los_meas_body.length();
-    
+
     _los_meas_time_ms = AP_HAL::millis();
     _have_los_meas = true;
 }

libraries/AC_PrecLand/AC_PrecLand_Companion.h

@@ -14,33 +14,33 @@ class AC_PrecLand_Companion : public AC_PrecLand_Backend
 public:
     // Constructor
     AC_PrecLand_Companion(const AC_PrecLand& frontend, AC_PrecLand::precland_state& state);
-    
+
     // perform any required initialisation of backend
-    void init();
+    void init() override;
 
     // retrieve updates from sensor
-    void update();
+    void update() override;
 
     // provides a unit vector towards the target in body frame
     //  returns same as have_los_meas()
-    bool get_los_body(Vector3f& ret);
-    
+    bool get_los_body(Vector3f& ret) override;
+
     // returns system time in milliseconds of last los measurement
-    uint32_t los_meas_time_ms();
-    
+    uint32_t los_meas_time_ms() override;
+
     // return true if there is a valid los measurement available
-    bool have_los_meas();
-    
+    bool have_los_meas() override;
+
     // returns distance to target in meters (0 means distance is not known)
     float distance_to_target() override;
 
     // parses a mavlink message from the companion computer
-    void handle_msg(mavlink_message_t* msg);
+    void handle_msg(mavlink_message_t* msg) override;
 
 private:
     uint64_t            _timestamp_us;          // timestamp from message
     float               _distance_to_target;    // distance from the camera to target in meters
-    
+
     Vector3f            _los_meas_body;         // unit vector in body frame pointing towards target
     bool                _have_los_meas;         // true if there is a valid measurement from the camera
     uint32_t            _los_meas_time_ms;      // system time in milliseconds when los was measured

libraries/AC_PrecLand/AC_PrecLand_IRLock.h

@@ -23,22 +23,22 @@ public:
 
     // Constructor
     AC_PrecLand_IRLock(const AC_PrecLand& frontend, AC_PrecLand::precland_state& state);
-    
+
     // perform any required initialisation of backend
-    void init();
+    void init() override;
 
     // retrieve updates from sensor
-    void update();
+    void update() override;
 
     // provides a unit vector towards the target in body frame
     //  returns same as have_los_meas()
-    bool get_los_body(Vector3f& ret);
-    
+    bool get_los_body(Vector3f& ret) override;
+
     // returns system time in milliseconds of last los measurement
-    uint32_t los_meas_time_ms();
-    
+    uint32_t los_meas_time_ms() override;
+
     // return true if there is a valid los measurement available
-    bool have_los_meas();
+    bool have_los_meas() override;
 
 private:
     AP_IRLock_I2C irlock;

libraries/AC_PrecLand/AC_PrecLand_SITL.h

@@ -17,20 +17,20 @@ public:
     AC_PrecLand_SITL(const AC_PrecLand& frontend, AC_PrecLand::precland_state& state);
 
     // perform any required initialisation of backend
-    void init();
+    void init() override;
 
     // retrieve updates from sensor
-    void update();
+    void update() override;
 
     // provides a unit vector towards the target in body frame
     //  returns same as have_los_meas()
-    bool get_los_body(Vector3f& ret);
+    bool get_los_body(Vector3f& ret) override;
 
     // returns system time in milliseconds of last los measurement
-    uint32_t los_meas_time_ms() { return _los_meas_time_ms; }
+    uint32_t los_meas_time_ms() override { return _los_meas_time_ms; }
 
     // return true if there is a valid los measurement available
-    bool have_los_meas();
+    bool have_los_meas() override;
 
 private:
 

libraries/AC_PrecLand/AC_PrecLand_SITL_Gazebo.h

@@ -19,20 +19,20 @@ public:
     AC_PrecLand_SITL_Gazebo(const AC_PrecLand& frontend, AC_PrecLand::precland_state& state);
 
     // perform any required initialisation of backend
-    void init();
+    void init() override;
 
     // retrieve updates from sensor
-    void update();
+    void update() override;
 
     // provides a unit vector towards the target in body frame
     //  returns same as have_los_meas()
-    bool get_los_body(Vector3f& ret);
+    bool get_los_body(Vector3f& ret) override;
 
     // returns system time in milliseconds of last los measurement
-    uint32_t los_meas_time_ms();
+    uint32_t los_meas_time_ms() override;
 
     // return true if there is a valid los measurement available
-    bool have_los_meas();
+    bool have_los_meas() override;
 
 private:
     AP_IRLock_SITL irlock;