import http.client
import urllib.parse
import time

# Put your API Key here
key = "ABCD"

def read_cpu_temperature():
    try:
        # Calculate CPU temperature of Raspberry Pi in Degrees C
        temp = int(open('/sys/class/thermal/thermal_zone0/temp').read()) / 1e3
        return temp
    except Exception as e:
        print("Failed to read CPU temperature:", e)
        return None

def send_to_thingspeak(temp):
    try:
        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)
        conn.request("POST", "/update", params, headers)
        response = conn.getresponse()
        print("Temperature:", temp)
        print("Response:", response.status, response.reason)
        data = response.read()
        conn.close()
    except Exception as e:
        print("Failed to send data to ThingSpeak:", e)

if __name__ == "__main__":
    while True:
        temperature = read_cpu_temperature()
        if temperature is not None:
            send_to_thingspeak(temperature)
        time.sleep(15)  # Adjust the interval as needed