The_Practice_of_Mechanical_Design/TREx
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webapp that implements barcode and indication_driver

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paul-loedige 2023-01-17 10:29:44 +00:00
parent ee300ca29f
commit 22bb578913
1 changed files with 12 additions and 1 deletions
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13
website/app.py
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@ -5,14 +5,20 @@ from imutils.video import VideoStream
from pyzbar import pyzbar from pyzbar import pyzbar
import time import time
import sys
sys.path.append("..")
from TREx.indication_driver import IndicationDriver
app = Flask(__name__) app = Flask(__name__)
vs = VideoStream(src=0).start() vs = VideoStream(src=0).start()
time.sleep(2) time.sleep(2)
frame = None frame = None
indication_driver = IndicationDriver()
def stream(camera_index): def stream(camera_index):
global frame global frame
global indication_driver
while True: while True:
raw_frame = vs.read() raw_frame = vs.read()
stream_frame = imutils.resize(raw_frame, width=400) stream_frame = imutils.resize(raw_frame, width=400)
@ -22,7 +28,12 @@ def stream(camera_index):
(x, y, w, h) = barcode.rect (x, y, w, h) = barcode.rect
cv2.rectangle(decode_frame, (x, y), (x + w, y + h), (0, 0, 255), 2) cv2.rectangle(decode_frame, (x, y), (x + w, y + h), (0, 0, 255), 2)
barcode_data = barcode.data.decode("utf-8") barcode_data = barcode.data.decode("utf-8")
print(barcode_data) 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) 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) stream_frame = imutils.resize(decode_frame, width=400)
ret, jpg = cv2.imencode('.jpg', stream_frame) ret, jpg = cv2.imencode('.jpg', stream_frame)