fix bug, not to add timer handler in mode 0

connect_switch.ino

@@ -129,8 +129,10 @@ void setup()
     gameMode = 1;
   }
 
+  if(gameMode == 1){
     MsTimer2::set(1, perms);
     MsTimer2::start();
+  }
 }
 
 void handleButtonInput(ButtonInfo *but)