working queue

tracker.py

@@ -6,29 +6,43 @@ class Tracker(Process):
     def __init__(self):
         self._queue = Queue()
         Process.__init__(self, args=(self._queue,))
-        self._quit = Event()
+        self._stop = Event()
-        self._quit.clear()
+        self._finished = Event()
 
     def run(self):
         print("Running")
-        while not self._quit.is_set():
+        while not self._stop.is_set():
             time.sleep(1)
+        self._queue.put([1,2,3,4,5,"lkj"])
+        self._finished.set()
         print("Closing")
 
+    def start_acquisition(self):
+        self.start()
+
+    def stop_acquisition(self):
+        self._stop.set()
+
     def get_result(self):
-        pass
+        self._stop.set()
+        while not self._finished.is_set():
+            time.sleep(0.1)
+        return self._queue.get()
 
     def shutdown(self):
-        self._quit.set()
+        self._stop.set() # just to make sure 
+        self.join()
 
 
 if __name__ == "__main__":
     p = Tracker()
     try:
-        p.start()
+        p.start_acquisition()
         time.sleep(3)
-        p.shutdown()
+        p.stop_acquisition()
+        a = p.get_result()
+        print("Result is: ", a)
     finally:
-        p.join()
+        p.shutdown()