python_code

from boltiot import Sms, Bolt
import json, time,conf
minval=8
maxval=18


mybolt = Bolt(conf.API_KEY,conf.DEVICE_ID)
sms = Sms(conf.SSID,conf.AUTH_TOKEN,conf.TO_NUMBER,conf.FROM_NUMBER)


while True:
    print ("Reading sensor value")
    response = mybolt.serialRead('3')
    data = json.loads(response)
    j=data['value']
    charsLen=len(j)
    def strToNumber(numStr):
     num = 0
     for i, c in enumerate(reversed(numStr)):
      num += j.index(c) * (charsLen ** i)

     return(num)
    b=strToNumber(j)
    print(b)
    try:
        if b <=minval:
            print("Making request to Twilio to send a SMS")
            response = sms.send_sms("The tank is full please swith off the motor ")
            print("Response received from Twilio is: " + str(response))
            print("Status of SMS at Twilio is :" + str(response.status))
        if b >=maxval:
            print("Making request to Twilio to send a SMS")
            response = sms.send_sms("The tank is empty please swith on the motor ")
            print("Response received from Twilio is: " + str(response))
            print("Status of SMS at Twilio is :" + str(response.status))
    except Exception as e:
        print ("Error occured: Below are the details")
        print (e)
    time.sleep(5)