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38 lines
1.0 KiB
38 lines
1.0 KiB
#Authors: Oulis Evangelos, Oulis Nikolaos, Drosos Katsibras
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#===================================================================
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#!/usr/bin/env python
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import json
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import requests
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server_ip = "iot-smart-parking.herokuapp.com"
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server_port = "443"
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API_ENDPOINT = 'https://' + server_ip + ':' + server_port + '/'
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try:
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ser = serial.Serial(
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port='/dev/ttyACM0',
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baudrate = 9600,
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parity=serial.PARITY_NONE,
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stopbits=serial.STOPBITS_ONE,
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bytesize=serial.EIGHTBITS,
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timeout=1
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)
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c = requests.get(url=API_ENDPOINT, params = {})
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doc = c.json()
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parking = None
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for park in doc:
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if doc[str(park)] == 1:
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parking = park
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break
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print ("Free parking is Number: " + parking)
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ser.write("b'" + parking + "'")
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ser.flush()
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except (NameError, TypeError) as e:
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print ("No free parking")
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except requests.exceptions.ConnectionError:
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print("No Internet access")
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