388         self.PythonThreadCondLock = Lock()

   388         self.PythonThreadCondLock = Lock()

   389         self.PythonThreadCond = Condition(self.PythonThreadCondLock)

   389         self.PythonThreadCond = Condition(self.PythonThreadCondLock)

   390         self.PythonThreadCmd = "Wait"

   390         self.PythonThreadCmd = "Wait"

   391         self.PythonThread = Thread(target=self.PythonThreadProc)

   391         self.PythonThread = Thread(target=self.PythonThreadProc)

   392         self.PythonThread.start()

   392         self.PythonThread.start()

   394 

   393 

   395     # used internaly

   394     # used internaly

   396     def PythonRuntimeCleanup(self):

   395     def PythonRuntimeCleanup(self):

   397         if self.python_runtime_vars is not None:

   396         if self.python_runtime_vars is not None:

   398             self.PythonThreadCommand("Finish")

   397             self.PythonThreadCommand("Finish")

   434             while cmd == "Wait":

   433             while cmd == "Wait":

   435                 self.PythonThreadCond.wait()

   434                 self.PythonThreadCond.wait()

   436                 cmd = self.PythonThreadCmd

   435                 cmd = self.PythonThreadCmd

   437                 self.PythonThreadCmd = "Wait"

   436                 self.PythonThreadCmd = "Wait"

   438             self.PythonThreadCondLock.release()

   437             self.PythonThreadCondLock.release()

   441                 self.PythonRuntimeCall("start")

   440                 self.PythonRuntimeCall("start")

   443                 self.PythonThreadLoop()

   441                 self.PythonThreadLoop()

   445                 self.PythonRuntimeCall("stop")

   442                 self.PythonRuntimeCall("stop")

   446             else:  # "Finish"

   443             else:  # "Finish"

   447                 break

   444                 break

   448 

   445 

   449     def PythonThreadCommand(self, cmd):

   446     def PythonThreadCommand(self, cmd):

   450         self.PythonThreadCondLock.acquire()

   447         self.PythonThreadCondLock.acquire()

   452         self.PythonThreadCond.notify()

   449         self.PythonThreadCond.notify()

   453         self.PythonThreadCondLock.release()

   450         self.PythonThreadCondLock.release()

   454 

   451 

   455     @RunInMain

   452     @RunInMain

   456     def StartPLC(self):

   453     def StartPLC(self):