GPS_Glitch: remove unused recovered flag

libraries/AP_GPS/AP_GPS_Glitch.cpp

@@ -31,7 +31,6 @@ void GPS_Glitch::check_position()
     // exit immediately if we don't have gps lock
     if (_gps == NULL || _gps->status() != GPS::GPS_OK_FIX_3D) {
         _flags.glitching = true;
-        _flags.recovered = false;
         return;
     }
 
@@ -44,7 +43,6 @@ void GPS_Glitch::check_position()
         _last_good_vel.y = _gps->velocity_east();
         _flags.initialised = true;
         _flags.glitching = false;
-        _flags.recovered = false;
         return;
     }
 
@@ -78,14 +76,7 @@ void GPS_Glitch::check_position()
         _last_good_lon = _gps->longitude;
         _last_good_vel.x = _gps->velocity_north();
         _last_good_vel.y = _gps->velocity_east();
-        // if we were glitching, we have now recovered
-        _flags.recovered = _flags.glitching;
-    }else{
-        _flags.recovered = false;
     }
-
-    // To-Do: we need to stop consumer from seeing 'recovered' flag multiple times because GPS updates
-    // are much slower than inertial updates
     
     // update glitching flag
     _flags.glitching = !all_ok;

libraries/AP_GPS/AP_GPS_Glitch.h

@@ -24,7 +24,7 @@ public:
     // constructor
 	GPS_Glitch(GPS*& gps);
 
-    // check_position - checks latest gps position against last know position, velocity and maximum acceleration and updates glitching and recovered flags
+    // check_position - checks latest gps position against last know position, velocity and maximum acceleration and updates glitching flag
     void    check_position();
 
     // enable - enable or disable gps sanity checking
@@ -36,9 +36,6 @@ public:
     // glitching - returns true if we are experiencing a glitch
     bool    glitching() { return _flags.glitching; }
 
-    // recovered - returns true if we have just recovered from a glitch
-    bool    recovered() { return _flags.recovered; }
-
     // last_good_update - returns system time of the last good update
     uint32_t last_good_update() { return _last_good_update; }
 
@@ -52,7 +49,6 @@ private:
         uint8_t initialised : 1; // 1 if we have received at least one good gps lock
         uint8_t enabled     : 1; // 1 if we are enabled
         uint8_t glitching   : 1; // 1 if we are experiencing a gps glitch
-        uint8_t recovered   : 1; // 1 if we have just recovered from a glitch
     } _flags;
 
     // gps sanity check variables