コード例 #1
0
 def run(self):
     self.predicted_items = []
     try:
         with picamera.PiCamera(resolution=(1280, 720),
                                framerate=30) as camera:
             # camera.start_preview()
             stream = BytesIO()
             for _ in camera.capture_continuous(stream,
                                                format='jpeg',
                                                use_video_port=True):
                 if window.delivery_state in ['recognize', 'enter']:
                     print('capturing...')
                     stream.seek(0)
                     label, score = window.image_classifier(stream)
                     if score > window.predict_item_threshold:
                         self.predicted_items.append(label)
                         print(label, score)
                     stream.seek(0)
                     stream.truncate()
                 else:
                     # camera.stop_preview()
                     break
     except Exception as e:
         print("error:", e)
         ErrorLog.writeToFile(str(e) + ' In AutoDeliveryItemsThread')
コード例 #2
0
    def endDeliveryItem(self):
        print('endDeliveryItem')
        if self.delivery_state == 'end':
            try:
                # self.showNotification(RECYCLE_MESSAGE)
                sleep(0.01)
                self.cancel_delivery_item_timer.cancel()

                self.playSound('audio3')
                self.selected_item['count'] += 1
                self.ui.lbl_selected_item_count.setText(
                    str(self.selected_item['count']))

                for user_item in self.user_items:
                    if self.selected_item['id'] == user_item['id']:
                        break
                else:
                    self.user_items.append(self.selected_item)

                # self.conveyor_motor.stop()

                try:
                    self.press_motor.forward(True)
                except Exception as e:
                    print("error:", e)
                    ErrorLog.writeToFile(
                        str(e) +
                        ' In press_motor_stop_timer startDeliveryItem Method')

                sleep(1)
                self.delivery_state = 'ready'

            except Exception as e:
                print("error:", e)
                ErrorLog.writeToFile(str(e) + ' In endDeliveryItem Method')
コード例 #3
0
 def playSound(self, path):
     try:
         path = os.path.join('sounds', path + '.mp3')
         if os.path.isfile(path):
             mixer.music.load(path)
             mixer.music.play()
     except Exception as e:
         print("error:", e)
         ErrorLog.writeToFile(str(e) + ' In playSound Method')
コード例 #4
0
    def run(self):
        try:
            print("Now place your tag to write")
            id, old_data = window.rfid_sensor.read()
            new_data = window.ui.lbl_transfer_to_rfid.text()

            if old_data.isdigit():
                data = int(new_data) + int(old_data)
            else:
                data = int(new_data)
            window.rfid_sensor.write(str(data))
            print("Written")
            self.success_signal.emit()
        except Exception as e:
            print("error:", e)
            ErrorLog.writeToFile(str(e) + ' In transferToRFIDCard Method')
            self.fail_signal.emit()
コード例 #5
0
    def stackAfterDelivery(self):
        try:
            # self.total_price = sum(user_item['price'] * user_item['count'] for user_item in window.user_items)
            self.delivery_state = 'default'
            self.playSound('audio12')
            # self.setButton(self.ui.btn_left, show=False)
            # self.setButton(self.ui.btn_right, show=False)
            self.ui.lbl_notification.hide()
            # gif_afterDelivery = QMovie("animations/earth.gif")
            # self.ui.lbl_gif_after_delivery.setMovie(gif_afterDelivery)
            # gif_afterDelivery.start()
            # self.ui.lbl_total_price.setText(str(self.total_price))
            self.printReceipt()
        except:
            self.showNotification(SERVER_ERROR_MESSAGE)
            ErrorLog.writeToFile('Server Error Message')

        try:
            self.press_motor.stop()
            self.conveyor_motor.stop()
        except Exception as e:
            print("error:", e)
            ErrorLog.writeToFile(str(e) + ' In stackAfterDelivery Method')
コード例 #6
0
    def manualDeliveryRecycleItem(self):
        try:
            self.showNotification(RECYCLE_MESSAGE)

            try:
                self.conveyor_motor.forward(timer=True)
            except Exception as e:
                print("error:", e)
                ErrorLog.writeToFile(
                    str(e) +
                    ' In press_motor_stop_timer startDeliveryItem Method')

            self.playSound('audio3')
            self.ui.btn_right.show()
            self.selected_item['count'] += 1
            self.ui.lbl_selected_item_count.setText(
                str(self.selected_item['count']))

            for user_item in self.user_items:
                if self.selected_item['id'] == user_item['id']:
                    break
            else:
                self.user_items.append(self.selected_item)
            self.total_price = sum(user_item['price'] * user_item['count']
                                   for user_item in self.user_items)
            self.ui.lbl_total.setText(str(self.total_price))

            try:
                self.press_motor.forward(timer=True)
            except Exception as e:
                print("error:", e)
                ErrorLog.writeToFile(
                    str(e) +
                    ' In press_motor_stop_timer startDeliveryItem Method')

        except Exception as e:
            print("error:", e)
            ErrorLog.writeToFile(str(e) + ' In endDeliveryItem Method')
コード例 #7
0
 def stopSound(self):
     try:
         mixer.music.stop()
     except Exception as e:
         print("error:", e)
         ErrorLog.writeToFile(str(e) + ' In stopSound Method')
コード例 #8
0
    def initHardwares(self):

        try:
            if hasattr(self, 'press_motor'):
                self.press_motor.close()

            if hasattr(self, 'conveyor_motor'):
                self.conveyor_motor.close()

            if hasattr(self, 'distance_sensor1'):
                self.distance_sensor1.close()
                print("distance sensor 1 close")

            if hasattr(self, 'distance_sensor2'):
                self.distance_sensor2.close()
                print("distance sensor 2 close")

        except Exception as e:
            print("error:", e)

        try:
            self.press_motor = Motor(name='press_motor', pin_factory=factory)

            self.setButton(self.ui.btn_press_motor_forward_on,
                           function=self.press_motor.forward)
            self.setButton(self.ui.btn_press_motor_backward_on,
                           function=self.press_motor.backward)
            self.setButton(self.ui.btn_press_motor_off,
                           function=self.press_motor.stop)
        except Exception as e:
            print("error:", e)
            ErrorLog.writeToFile(
                str(e) + ' In press_motor initHardwares Method')

        try:

            # normal
            # self.conveyor_motor = Motor(name='conveyor_motor', pin_factory=factory)

            # red relay
            self.conveyor_motor = Motor(name='conveyor_motor',
                                        pin_factory=factory,
                                        active_high=True)

            self.conveyor_motor_time_2 = float(
                DataBase.select('conveyor_motor_time_2'))

            self.setButton(self.ui.btn_conveyor_motor_forward_on,
                           function=self.conveyor_motor.forward)
            self.setButton(self.ui.btn_conveyor_motor_backward_on,
                           function=self.conveyor_motor.backward)
            self.setButton(self.ui.btn_conveyor_motor_off,
                           function=self.conveyor_motor.stop)
        except Exception as e:
            print("error:", e)
            ErrorLog.writeToFile(
                str(e) + ' In conveyor_motor initHardwares Method')

        try:
            distance_sensor1_trig_port = int(
                DataBase.select('distance_sensor1_trig_port'))
            distance_sensor1_echo_port = int(
                DataBase.select('distance_sensor1_echo_port'))
            distance_sensor1_threshold_distance = float(
                DataBase.select('distance_sensor1_threshold_distance'))
            self.distance_sensor1 = DistanceSensor(
                distance_sensor1_echo_port,
                distance_sensor1_trig_port,
                max_distance=1,
                threshold_distance=distance_sensor1_threshold_distance / 100,
                pin_factory=factory)
            self.distance_sensor1.when_in_range = self.distanceSensor1WhenInRange
            self.distance_sensor1.when_out_of_range = self.distanceSensor1WhenOutOfRange
            print('distance sensor 1 ready')
        except Exception as e:
            print("error:", e)
            ErrorLog.writeToFile(
                str(e) + ' In distance_sensor1 initHardwares Method')

        try:
            distance_sensor2_trig_port = int(
                DataBase.select('distance_sensor2_trig_port'))
            distance_sensor2_echo_port = int(
                DataBase.select('distance_sensor2_echo_port'))
            distance_sensor2_threshold_distance = float(
                DataBase.select('distance_sensor2_threshold_distance'))
            self.distance_sensor2 = DistanceSensor(
                distance_sensor2_echo_port,
                distance_sensor2_trig_port,
                max_distance=1,
                threshold_distance=distance_sensor2_threshold_distance / 100,
                pin_factory=factory)
            self.distance_sensor2.when_in_range = self.distanceSensor2WhenInRange
            self.distance_sensor2.when_out_of_range = self.distanceSensor2WhenOutOfRange
            print('distance sensor 2 ready')
        except Exception as e:
            print("error:", e)
            ErrorLog.writeToFile(
                str(e) + ' In distance_sensor2 initHardwares Method')

        try:
            if not hasattr(self, 'rfid_sensor'):
                self.rfid_sensor = SimpleMFRC522()
                print('RFID sensor ready')
        except Exception as e:
            print("error:", e)
            ErrorLog.writeToFile(
                str(e) + ' In rfid_sensor initHardwares Method')
コード例 #9
0
    def exitProgram(self):
        # Server.turnOffSystemSMS(self.owner, self.system)
        self.delivery_item_flag = False
        self.close()
        QApplication.quit()


if __name__ == '__main__':

    os.environ["QT_QPA_FB_FORCE_FULLSCREEN"] = "0"
    os.environ["QT_IM_MODULE"] = "qtvirtualkeyboard"
    os.environ["QT_QPA_FONTDIR"] = "/fonts"
    # os.environ["ESCPOS_CAPABILITIES_FILE"] = "/usr/python-escpos/capabilities.json"
    mixer.init()
    qr = qrcode.QRCode(version=2,
                       error_correction=qrcode.constants.ERROR_CORRECT_L,
                       box_size=10,
                       border=4)
    try:
        factory = NativeFactory()
    except Exception as e:
        print("error:", e)
        ErrorLog.writeToFile(str(e) + ' In NativeFactory')

    app = QApplication(sys.argv)
    window = MainWindow()
    #timer = QTimer()
    #timer.start(10000) #it's aboat 1 seconds
    app.exec_()