locationServices enable request fix TelematicsMain

@@ -116,32 +116,41 @@ import CoreMotion
     // MARK: Actions
 
     @IBAction private func tripButtonTapped(_ sender: UIButton) {
-        if (mIsTripStarted == true) {
-            // Stop trip
-            stopTrip()
+        DispatchQueue.global().async {
+            if (!self.locationServicesIsEnabled()) {
+                self.onLocationServicesIsDisabled();
+                return;
+            }
             
-        } else {
-            // Start trip
-//            if let limitText = accelerationLimitTextField.text, limitText.isEmpty {
-//                // Handle empty limit field
-//                return
-//            }
-
-            // Disable UI elements
-//            accelerationLimitTextField.isEnabled = false
-//            sampleTimeTextField.isEnabled = false
-
-            // Start location and sensor updates
-            requestLocationUpdates()
-//            registerSensor()
-
-            mIsTripStarted = true
-//            orientationCountLabel.text = "0"
-//            touchCountLabel.text = "0"
-            tripButton.setTitle("Stop Trip", for: .normal)
-            mStartTimestamp = String(Int(Date().timeIntervalSince1970 * 1000)) // time in milliseconds since January 1, 1970
-            initializeOrientation()
-            startTimer()
+            DispatchQueue.main.async {
+                if (mIsTripStarted == true) {
+                    // Stop trip
+                    stopTrip()
+                    
+                } else {
+                    // Start trip
+        //            if let limitText = accelerationLimitTextField.text, limitText.isEmpty {
+        //                // Handle empty limit field
+        //                return
+        //            }
+
+                    // Disable UI elements
+        //            accelerationLimitTextField.isEnabled = false
+        //            sampleTimeTextField.isEnabled = false
+
+                    // Start location and sensor updates
+                    requestLocationUpdates()
+        //            registerSensor()
+
+                    mIsTripStarted = true
+        //            orientationCountLabel.text = "0"
+        //            touchCountLabel.text = "0"
+                    tripButton.setTitle("Stop Trip", for: .normal)
+                    mStartTimestamp = String(Int(Date().timeIntervalSince1970 * 1000)) // time in milliseconds since January 1, 1970
+                    initializeOrientation()
+                    startTimer()
+                }
+            }
         }
     }
     
@@ -289,22 +298,26 @@ import CoreMotion
     }
 
     private func requestLocationUpdates() {
-        if CLLocationManager.locationServicesEnabled() {
-            locationManager.desiredAccuracy = kCLLocationAccuracyBest
-//            locationManager.requestLocation()
-            
-            if (!locationServicesIsEnabled()) {
-                onLocationServicesIsDisabled();
-            }
-            else if (authorizationStatusIsDenied(status: CLLocationManager.authorizationStatus())) {
-                onAuthorizationStatusIsDenied();
-            }
-            else if (authorizationStatusNeedRequest(status: CLLocationManager.authorizationStatus())) {
-                onAuthorizationStatusNeedRequest();
-            }
-            else if (authorizationStatusIsGranted(status: CLLocationManager.authorizationStatus())) {
-                onAuthorizationStatusIsGranted();
+        DispatchQueue.global().async {
+            if CLLocationManager.locationServicesEnabled() {
+                locationManager.desiredAccuracy = kCLLocationAccuracyBest
+    //            locationManager.requestLocation()
+                
+                if (!locationServicesIsEnabled()) {
+                    onLocationServicesIsDisabled();
+                }
+                else if (authorizationStatusIsDenied(status: CLLocationManager.authorizationStatus())) {
+                    onAuthorizationStatusIsDenied();
+                }
+                else if (authorizationStatusNeedRequest(status: CLLocationManager.authorizationStatus())) {
+                    onAuthorizationStatusNeedRequest();
+                }
+                else if (authorizationStatusIsGranted(status: CLLocationManager.authorizationStatus())) {
+                    onAuthorizationStatusIsGranted();
+                }
             }
+        } else {
+            self.onLocationServicesIsDisabled();
         }
     }