TREx/app.py

42 lines
1.3 KiB
Python

from flask import Flask, render_template, Response
from indication_driver import IndicationDriver
from camera_driver import CameraDriver
import config
app = Flask(__name__)
indication_driver = IndicationDriver()
camera_driver = CameraDriver()
def stream():
global indication_driver
global camera_driver
last_codes = []
while True:
jpg, codes = camera_driver.get_decoded_frame(400, 800)
if codes and not (set(codes) & set(last_codes)):
print(codes)
trash_category = None
known_code = None
for code in codes:
known_code = code if code in config.BARCODE_LOOKUP_TABLE.keys() else known_code
if known_code:
trash_category = config.BARCODE_LOOKUP_TABLE[known_code]
indication_driver.indicate(trash_category)
else:
indication_driver.stop()
last_codes = codes
yield b'--frame\r\nContent-Type: image/jpeg\r\n\r\n' + jpg + b'\r\n\r\n'
@app.route('/')
def index():
return render_template('index.html')
@app.route('/stream_feed')
def stream_feed():
return Response(stream(), mimetype='multipart/x-mixed-replace; boundary=frame')
if __name__ == '__main__':
app.run(debug=False, port=5000, host='0.0.0.0')