Хаклаб on/off switch to cosm

readout_to_cosm.py

#!/usr/bin/env python2.7
"""
    Reads out the temp sensors from serial and posts them to https://cosm.com/feeds/86779
"""

import serial
import json
import requests
import time
import ConfigParser
import os
import sys

pwd = os.path.dirname(os.path.realpath(sys.argv[0]))
config_file = os.path.join(pwd,"readout_tocosm.cfg")

config = ConfigParser.ConfigParser()
config.read(config_file)
cosm = dict(config.items("cosm"))

#set up the serial and ask for data
ser = serial.Serial("/dev/ttyUSB0", timeout=10)

ser.flushInput()
time.sleep(10)
ser.write("a")

#current time will be the same for all uploads
curr_time = time.strftime("%Y-%m-%dT%H:%M:%SZ%z", time.gmtime())

#read the data
while True:
    line = ser.readline()
    if not line or line == '\r\n':
        break

    line = line.strip()

    if line == "OPEN":
        hacklab_status = 1
    else:
        hacklab_status = 0

    print line
    url="http://api.cosm.com/v2/feeds/%s/datastreams/%s/datapoints" % (cosm['feed_id'],"hacklab_status")
    headers = {'X-ApiKey':cosm['api_key']}
    payload={'datapoints': [{'at': curr_time, 'value': hacklab_status}]}

    print url
    print json.dumps(payload)

    r = requests.post(url, data=json.dumps(payload), headers=headers)

readout_tocosm.cfg

[cosm]
feed_id=86779
api_key=<COSM KEY>