Merge pull request #194 from felHR85/example_close

closing port when service is destroyed

Author: felHR85

example/src/main/java/com/felhr/serialportexample/UsbService.java

@@ -158,6 +158,7 @@ public int onStartCommand(Intent intent, int flags, int startId) {
     @Override
     public void onDestroy() {
         super.onDestroy();
+        serialPort.close();
         unregisterReceiver(usbReceiver);
         UsbService.SERVICE_CONNECTED = false;
     }

examplestreams/src/main/java/com/felhr/examplestreams/UsbService.java

@@ -129,6 +129,7 @@ public int onStartCommand(Intent intent, int flags, int startId) {
     @Override
     public void onDestroy() {
         super.onDestroy();
+        serialPort.close();
         unregisterReceiver(usbReceiver);
         UsbService.SERVICE_CONNECTED = false;
     }

examplesync/src/main/java/com/felhr/serialportexamplesync/UsbService.java

@@ -159,6 +159,7 @@ public int onStartCommand(Intent intent, int flags, int startId) {
     @Override
     public void onDestroy() {
         super.onDestroy();
+        serialPort.close();
         unregisterReceiver(usbReceiver);
         UsbService.SERVICE_CONNECTED = false;
     }