/
iot.py
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/
iot.py
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import RPi.GPIO as GPIO
import json
import os
from flask import Flask
from flask import request
from flask import make_response
app = Flask(__name__)
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BOARD) ## Use board pin numbering
GPIO.setup(16, GPIO.OUT) ## Setup GPIO Pin to OUTPUT
GPIO.setup(18, GPIO.OUT) ## Setup GPIO Pin to OUTPUT
@app.route('/',methods=['POST'])
def index():
req = request.get_json(silent=True, force=True)
val = processRequest(req)
#print(val)
r = make_response(json.dumps(val))
r.headers['Content-Type'] = 'application/json'
return r
def processRequest(req):
device = req['device']
state = json.loads(req['state'])
#print(state)
if device=='demo light':
GPIO.output(16, state) ## State is true/false
elif device=='bedroom fan':
GPIO.output(18, state) ## State is true/false
return {
"speech": "it is done",
"displayText": "it is done",
# "data": data,
# "contextOut": [],
"source": "apiai-weather-webhook-sample"
}
if __name__ == '__main__':
app.run(debug=True, host='0.0.0.0', port=5000)