Plane: GPS now logs its own data

ArduPlane/ArduPlane.cpp

@@ -412,17 +412,7 @@ void Plane::update_GPS_50Hz(void)
     ahrs.get_relative_position_D_home(relative_altitude);
     relative_altitude *= -1.0f;
 
-    static uint32_t last_gps_reading[GPS_MAX_INSTANCES];
     gps.update();
-
-    for (uint8_t i=0; i<gps.num_sensors(); i++) {
-        if (gps.last_message_time_ms(i) != last_gps_reading[i]) {
-            last_gps_reading[i] = gps.last_message_time_ms(i);
-            if (should_log(MASK_LOG_GPS)) {
-                Log_Write_GPS(i);
-            }
-        }
-    }
 }
 
 /*

ArduPlane/Log.cpp

@@ -272,13 +272,6 @@ void Plane::Log_Write_AETR()
     DataFlash.WriteBlock(&pkt, sizeof(pkt));
 }
 
-void Plane::Log_Write_GPS(uint8_t instance)
-{
-    if (!ahrs.have_ekf_logging()) {
-        DataFlash.Log_Write_GPS(gps, instance);
-    }
-}
-
 void Plane::Log_Write_IMU()
 {
     DataFlash.Log_Write_IMU();
@@ -396,7 +389,6 @@ void Plane::Log_Write_Optflow() {}
  #endif
 
 void Plane::Log_Arm_Disarm() {}
-void Plane::Log_Write_GPS(uint8_t instance) {}
 void Plane::Log_Write_IMU() {}
 void Plane::Log_Write_RC(void) {}
 void Plane::Log_Write_Airspeed(void) {}

ArduPlane/Plane.h

@@ -801,7 +801,6 @@ private:
     void Log_Write_Sonar();
     void Log_Write_Optflow();
     void Log_Arm_Disarm();
-    void Log_Write_GPS(uint8_t instance);
     void Log_Write_IMU();
     void Log_Write_RC(void);
     void Log_Write_Airspeed(void);