import http.client
import urllib.parse
import time

key = "WK3MUELXXVM8VE7F"  # Put your API Key here

def thermometer():
    while True:
        # Calculate CPU temperature of Raspberry Pi in Degrees C
        temp = int(open('/sys/class/thermal/thermal_zone0/temp').read()) / 1000  # Get Raspberry Pi CPU temp
        params = urllib.parse.urlencode({'field1': temp, 'key': key})
        headers = {"Content-type": "application/x-www-form-urlencoded", "Accept": "text/plain"}
        conn = http.client.HTTPConnection("api.thingspeak.com:80")
        try:
            conn.request("POST", "/update", params, headers)
            response = conn.getresponse()
            print(temp)
            print(response.status, response.reason)
            data = response.read()
            conn.close()
        except Exception as e:
            print("Connection failed:", str(e))
        time.sleep(1)  # Wait for 15 seconds before posting the next value

if __name__ == "__main__":
    while True:
        thermometer()