diff --git a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
index f8d3e0d2..aec498ed 100644
--- a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
+++ b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
@@ -98,6 +98,10 @@ public class MicroPhotoService extends Service {
 
     public final static int MSG_WHAT_MAX = 1000;
 
+    public final static int BROADCAST_REQUEST_CODE_HEARTBEAT = 1;
+    public final static int BROADCAST_REQUEST_CODE_TAKING_PHOTO = 2;
+    public final static int BROADCAST_REQUEST_CODE_GPS = 2;
+
     public static final int NOTIFICATION_ID_FOREGROUND_SERVICE = 8466503;
     public static final String ACTION_MSG_BROADCAST = "ACT_MSG_BROADCAST";