class AdminTask(threading.Thread): def __init__(self): threading.Thread.__init__(self) self.tabletComm = TCPServlet() self.tabletComm.start() self.robotComm = ArduinoComm("/dev/ttyACM0", 9600) self.msgQueue = queue.Queue(0) # infinite queue size self.start() def getMsgFromTablet(self): print("AdminTask::getMsgFromTablet") tabletQueue = self.tabletComm.getMsgQueue() while not tabletQueue.empty(): self.msgQueue.put(tabletQueue.get()) def enqueueToRobot(self): print("AdminTask::enqueueToRobot") while not self.msgQueue.empty(): msg = self.msgQueue.get() if msg[0] == MessageFormat.retInv: for info in msg[1][1]: robotService = ArduinoService() encAbove = robotService.getLocationBoxAbove(info[0]) aQueue = queue.Queue(0) aQueue.put([MessageFormat.retInv, (msg[0], list(info)+encAbove, msg[1][2]) ]) self.robotComm.enqueue(aQueue) # [MessageFormat.depInv, barcode] elif msg[0] == MessageFormat.depInv: aQueue = queue.Queue(0) aQueue.put(msg) self.robotComm.enqueue(aQueue) def run(self): print("AdminTask::run") while True: if self.tabletComm.getMsgQueue().empty(): time.sleep(1) # poll tablet msgQueue every 1 second continue self.getMsgFromTablet() self.enqueueToRobot()
def __init__(self): threading.Thread.__init__(self) self.tabletComm = TCPServlet() self.tabletComm.start() self.robotComm = ArduinoComm("/dev/ttyACM0", 9600) self.msgQueue = queue.Queue(0) # infinite queue size self.start()
def main(): tabletService = AndroidService() # (True, [inventoryDetailsId, X_index, Y_index, X_encoder, Y_encoder]..., newVirtualCartRowId) reservationInfo1 = tabletService.reserveInventoryIfAvailable(1, 1, 1) reservationInfo2 = tabletService.reserveInventoryIfAvailable(1, 2, 1) depositInfo1 = (MessageFormat.depInv, 1) depositInfo2 = (MessageFormat.depInv, 2) print(reservationInfo1) print(reservationInfo2) aQueue = queue.Queue(maxsize=0) arduinoComm = ArduinoComm("/dev/ttyACM0", baudrate=9600, timeout=None) # [ MessageFormat.retInv # (True, # [inventoryDetailsId, barcodeDetailsFk, X_index, Y_index, X_encoder, Y_encoder, checkoutFlag], # newVirtualCartRowId) # ] robotService = ArduinoService() for info in reservationInfo1[1]: encAbove = robotService.getLocationBoxAbove(info[0]) aQueue.put([MessageFormat.retInv, (reservationInfo1[0], list(info)+encAbove, reservationInfo1[2])]) arduinoComm.enqueue(aQueue) time.sleep(5) for info in reservationInfo2[1]: encAbove = robotService.getLocationBoxAbove(info[0]) aQueue.put([MessageFormat.retInv, (reservationInfo2[0], list(info)+encAbove, reservationInfo2[2]) ]) arduinoComm.enqueue(aQueue) time.sleep(5) aQueue.put(depositInfo1) arduinoComm.enqueue(aQueue) time.sleep(5) aQueue.put(depositInfo2) arduinoComm.enqueue(aQueue)