Update display to show connected icon

androidgcs/res/layout/main.xml

@@ -8,4 +8,6 @@
     android:layout_width="fill_parent" 
     android:layout_height="wrap_content" 
     />
+<TextView android:text="TextView" android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content"></TextView>
+<ToggleButton android:text="ToggleButton" android:id="@+id/toggleButton1" android:layout_width="wrap_content" android:layout_height="wrap_content"></ToggleButton>
 </LinearLayout>

androidgcs/src/org/openpilot/androidgcs/ObjectBrowser.java

@@ -1,6 +1,8 @@
 package org.openpilot.androidgcs;
 
 import java.io.IOException;
+import java.util.Observable;
+import java.util.Observer;
 import java.util.Set;
 import java.util.UUID;
 
@@ -10,11 +12,15 @@ import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothSocket;
 import android.content.Intent;
 import android.os.Bundle;
+import android.os.Handler;
 import android.util.Log;
+import android.widget.TextView;
+import android.widget.ToggleButton;
 
 import org.openpilot.androidgcs.*;
 import org.openpilot.uavtalk.Telemetry;
 import org.openpilot.uavtalk.TelemetryMonitor;
+import org.openpilot.uavtalk.UAVObject;
 import org.openpilot.uavtalk.UAVObjectManager;
 import org.openpilot.uavtalk.UAVTalk;
 import org.openpilot.uavtalk.uavobjects.UAVObjectsInitialize;
@@ -26,9 +32,35 @@ public class ObjectBrowser extends Activity {
 	private final int REQUEST_ENABLE_BT = 0;
 	private UUID MY_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB");
 	BluetoothAdapter mBluetoothAdapter;
+	BluetoothSocket socket;
+	boolean connected;
 	UAVObjectManager objMngr;
 	UAVTalk uavTalk;
 	
+	final Handler uavobjHandler = new Handler(); 
+	final Runnable updateText = new Runnable() {
+		public void run() {
+			ToggleButton button = (ToggleButton) findViewById(R.id.toggleButton1);
+			button.setChecked(!connected);
+
+			Log.d(TAG,"HERE" + connected);
+			
+			TextView text = (TextView) findViewById(R.id.textView1);
+			
+			UAVObject obj1 = objMngr.getObject("SystemStats");
+			UAVObject obj2 = objMngr.getObject("AttitudeRaw");
+			UAVObject obj3 = objMngr.getObject("AttitudeActual");
+			UAVObject obj4 = objMngr.getObject("SystemAlarms");
+
+			if(obj1 == null || obj2 == null || obj3 == null || obj4 == null)
+				return;
+
+			Log.d(TAG,"And here");
+			text.setText(obj1.toString() + "\n" + obj2.toString() + "\n" + obj3.toString() + "\n" + obj4.toString() );
+			
+		}
+	};
+	
     /** Called when the activity is first created. */
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -37,10 +69,15 @@ public class ObjectBrowser extends Activity {
         
         Log.d(TAG, "Launching Object Browser");
 
+        connected = false;
+        
+        objMngr = new UAVObjectManager();
+		UAVObjectsInitialize.register(objMngr);
+
         mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
         if (mBluetoothAdapter == null) {
             // Device does not support Bluetooth
-        	Log.d(TAG, "Device does not support Bluetooth");
+        	Log.e(TAG, "Device does not support Bluetooth");
         	return;
         }
         
@@ -50,16 +87,49 @@ public class ObjectBrowser extends Activity {
         } else {
         	queryDevices();
         }
+        
+		
+		UAVObject obj = objMngr.getObject("SystemStats");
+		if(obj != null)
+			obj.addUpdatedObserver(new Observer() {
+				public void update(Observable observable, Object data) {
+					uavobjHandler.post(updateText);
+				}				
+			});
+		obj = objMngr.getObject("AttitudeRaw");
+		if(obj != null)
+			obj.addUpdatedObserver(new Observer() {
+				public void update(Observable observable, Object data) {
+					uavobjHandler.post(updateText);
+				}				
+			});
+		obj = objMngr.getObject("AttitudeActual");
+		if(obj != null)
+			obj.addUpdatedObserver(new Observer() {
+				public void update(Observable observable, Object data) {
+					uavobjHandler.post(updateText);
+				}				
+			});
+		obj = objMngr.getObject("SystemAlarms");
+		if(obj != null)
+			obj.addUpdatedObserver(new Observer() {
+				public void update(Observable observable, Object data) {
+					uavobjHandler.post(updateText);
+				}				
+			});
+		
+
     }
     
     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
     	if(requestCode == REQUEST_ENABLE_BT && resultCode == RESULT_OK) {
-    		Log.d(TAG, "Bluetooth started succesfully");
+    		//Log.d(TAG, "Bluetooth started succesfully");
     		queryDevices();
     	}
-    	if(requestCode == REQUEST_ENABLE_BT && resultCode != RESULT_OK)
+    	if(requestCode == REQUEST_ENABLE_BT && resultCode != RESULT_OK) {
-    		Log.d(TAG, "Bluetooth could not be started");
+    		//Log.d(TAG, "Bluetooth could not be started");
+    	}
     	
     }
     
@@ -84,12 +154,13 @@ public class ObjectBrowser extends Activity {
 
 	private void openTelmetryBluetooth(BluetoothDevice device) {
 		Log.d(TAG, "Opening conncetion to " + device.getName());
-		BluetoothSocket socket = null;
+		socket = null;
+		connected = false;
 		try {
 			socket = device.createInsecureRfcommSocketToServiceRecord(MY_UUID);
 		} catch (IOException e) {
 			Log.e(TAG,"Unable to create Rfcomm socket");
-			e.printStackTrace();			
+			//e.printStackTrace();			
 		}
 		
 		mBluetoothAdapter.cancelDiscovery();
@@ -102,20 +173,19 @@ public class ObjectBrowser extends Activity {
             try {
                 socket.close();
             } catch (IOException e2) {
-                Log.e(TAG, "unable to close() socket during connection failure", e2);
+                //Log.e(TAG, "unable to close() socket during connection failure", e2);
             }
 			return;
 		}
 
-		objMngr = new UAVObjectManager();
+		connected = true;
-		UAVObjectsInitialize.register(objMngr);
 		
 		try {
 			uavTalk = new UAVTalk(socket.getInputStream(), socket.getOutputStream(), objMngr);
 		} catch (IOException e) {
 			Log.e(TAG,"Error starting UAVTalk");
 			// TODO Auto-generated catch block
-			e.printStackTrace();
+			//e.printStackTrace();
 			return;
 		}