Pushbullet sensor temperature notification

pushbullet_alert_sensor_temp.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

#pip install git+https://github.com/Azelphur/pyPushBullet.git

from pushbullet.pushbullet import PushBullet
import json, os

# Sensor ID (/sys/bus/w1/devices/{SENSOR_ID}/w1_slave)
SENSOR_ID = "xxx"

# Maximum allowed temperature in greenhouse
MAX_TEMP_ALLOWED = 45

# Pushbullet API Key
PB_API_KEY = "xxx"


# Send Pushbullet notification to all devices pushable
def sendNotification():
    pb = PushBullet(PB_API_KEY)
    
    # Get a list of devices
    devices = pb.getDevices()
    #print(json.dumps(devices, indent=4))
    
    title = "Pipo : température élevée !"
    text = "La température est de "+str(temp)+"°C dans la serre !"
    
    for device in devices:
        if device['pushable']:
            note = pb.pushNote(device["iden"], title, text)


# Retrieve temperature value
def getTemperature():
    sensor_file = "/sys/bus/w1/devices/"+SENSOR_ID+"/w1_slave"

    temp_c = 0

    if os.path.isfile(sensor_file):
        f = open(sensor_file, 'r')
        lines = f.readlines()
        f.close()

        if lines[0].strip()[-3:] == 'YES':
            equals_pos = lines[1].find('t=')

            if equals_pos != -1:
                temp_string = lines[1][equals_pos+2:]
                temp_c = float(temp_string) / 1000.0

    temp = round(temp_c, 1)

    return temp
    

# #######

temp = getTemperature()

if temp > MAX_TEMP_ALLOWED:
    sendNotification()