From adf39f26808589d642e52c1d20a4f6f4f3f789e4 Mon Sep 17 00:00:00 2001
From: Mauro Del Rio <mauro@crs4.it>
Date: Sat, 22 Feb 2014 11:20:45 +0100
Subject: [PATCH] added some toasts

---
 .../musiccontroller/BluetoothLeService.java   | 37 ++++++++-----------
 .../example/musiccontroller/MainActivity.java |  3 ++
 2 files changed, 19 insertions(+), 21 deletions(-)

diff --git a/MusicController/src/com/example/musiccontroller/BluetoothLeService.java b/MusicController/src/com/example/musiccontroller/BluetoothLeService.java
index 3e6bf64..d107f83 100644
--- a/MusicController/src/com/example/musiccontroller/BluetoothLeService.java
+++ b/MusicController/src/com/example/musiccontroller/BluetoothLeService.java
@@ -51,7 +51,7 @@ public class BluetoothLeService extends Service {
     private static final UUID SIMPLE_KEYS_SERVICE_UUID = UUID.fromString("0000ffe0-0000-1000-8000-00805f9b34fb");
     private static final UUID SIMPLE_KEYS_DATA_UUID = UUID.fromString("0000ffe1-0000-1000-8000-00805f9b34fb");
     private BluetoothGattCharacteristic keyCharacteristic;
-    
+    private static SimpleKeysStatus previousStatus;
 
     private BluetoothDevice sensorTag;
     
@@ -101,27 +101,22 @@ public void  onCharacteristicChanged (BluetoothGatt gatt, BluetoothGattCharacter
 	        	    
 	            SimpleKeysStatus newValue = SimpleKeysStatus.values()[encodedInteger % 4];
 	            Log.i(TAG, "newValue " +  newValue.toString());
-	            if (newValue == SimpleKeysStatus.OFF_ON){
-	            	AudioManager mAudioManager = (AudioManager) getSystemService(BluetoothLeService.this.AUDIO_SERVICE);
-	            	
-    				if(mAudioManager.isMusicActive()) {
-    				    Intent i = new Intent(SERVICECMD);
-    				    i.putExtra(CMDNAME , CMDNEXT );
-    				    BluetoothLeService.this.sendBroadcast(i);
-    				}
-	        	}
-	            else if (newValue == SimpleKeysStatus.ON_OFF){
-	            	AudioManager mAudioManager = (AudioManager) getSystemService(BluetoothLeService.this.AUDIO_SERVICE);
-	            	
-    				if(mAudioManager.isMusicActive()) {
-    				    Intent i = new Intent(SERVICECMD);
-    				    i.putExtra(CMDNAME , CMDPREVIOUS);
-    				    BluetoothLeService.this.sendBroadcast(i);
-    				}
-	        	}
+	            AudioManager mAudioManager = (AudioManager) getSystemService(BluetoothLeService.this.AUDIO_SERVICE);
+	            Intent i = new Intent(SERVICECMD);
+				if(mAudioManager.isMusicActive()) {
+				    if (newValue == SimpleKeysStatus.OFF_ON){
+				    	i.putExtra(CMDNAME , CMDNEXT );	
+		        	}
+		            else if (newValue == SimpleKeysStatus.ON_OFF){
+		       		    i.putExtra(CMDNAME , CMDPREVIOUS);
+	    			}
+				BluetoothLeService.this.sendBroadcast(i);
+				previousStatus = newValue;
+        		}
+				
         	}
-        }
-        
+		}
+	        
         @Override
         // New services discovered
         public void onServicesDiscovered(BluetoothGatt gatt, int status) {
diff --git a/MusicController/src/com/example/musiccontroller/MainActivity.java b/MusicController/src/com/example/musiccontroller/MainActivity.java
index c1e46ac..ac530b9 100644
--- a/MusicController/src/com/example/musiccontroller/MainActivity.java
+++ b/MusicController/src/com/example/musiccontroller/MainActivity.java
@@ -13,6 +13,7 @@
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.Button;
+import android.widget.Toast;
 import android.util.Log;
 
 public class MainActivity extends Activity {
@@ -42,6 +43,7 @@ public void onLeScan(final BluetoothDevice device, int rssi,
                public void run() {
             	   Log.i(TAG,"Found device " + device.getName());	
             	   if (device.getName().contains("SensorTag") ){
+            		   Toast.makeText(MainActivity.this, "SensorTag found! ", Toast.LENGTH_SHORT).show();
             		   Log.i(TAG,"Starting service...");
             		   	mBluetoothAdapter.stopLeScan(mLeScanCallback);
             		   	Intent intent = new Intent(MainActivity.this, BluetoothLeService.class);
@@ -108,6 +110,7 @@ public boolean onCreateOptionsMenu(Menu menu) {
     }
     
     private void scanLeDevice(final boolean enable) {
+    	Toast.makeText(MainActivity.this, "Start scanning for BLE... ", Toast.LENGTH_SHORT).show();
     	Log.i(TAG, "starting scanLeDevice");
     	mScanning = true;
         mBluetoothAdapter.startLeScan(mLeScanCallback);