webapp that implements barcode and indication_driver

website/app.py

@@ -5,14 +5,20 @@ from imutils.video import VideoStream
 from pyzbar import pyzbar
 import time
 
+import sys
+sys.path.append("..")
+from TREx.indication_driver import IndicationDriver
+
 app = Flask(__name__)
 
 vs = VideoStream(src=0).start()
 time.sleep(2)
 frame = None
+indication_driver = IndicationDriver()
 
 def stream(camera_index):
     global frame
+    global indication_driver
     while True:
         raw_frame = vs.read()
         stream_frame = imutils.resize(raw_frame, width=400)
@@ -22,7 +28,12 @@ def stream(camera_index):
             (x, y, w, h) = barcode.rect
             cv2.rectangle(decode_frame, (x, y), (x + w, y + h), (0, 0, 255), 2)
             barcode_data = barcode.data.decode("utf-8")
+            if barcode_data == "X000UP6UQN":
+                print(f"{barcode_data}: CAN")
+                indication_driver.indicate("CAN")
+            else:
                 print(barcode_data)
+                indication_driver.clear()
             cv2.putText(decode_frame, barcode_data, (x, y -10), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0,0,255), 2)
             stream_frame = imutils.resize(decode_frame, width=400)
         ret, jpg = cv2.imencode('.jpg', stream_frame)