Read Sensors Data from DHT11 / DHT22 and push the data into a InfluxDB

sensor-dht22.py

# Copyright (c) 2014 Adafruit Industries
# Author: Tony DiCola

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# of this software and associated documentation files (the "Software"), to deal
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# SOFTWARE.
import Adafruit_DHT
import requests
import time

# Sensor should be set to Adafruit_DHT.DHT11,
# Adafruit_DHT.DHT22, or Adafruit_DHT.AM2302.
sensor = Adafruit_DHT.DHT22

# Example using a Raspberry Pi with DHT sensor
# connected to GPIO7.
pin = 4

# Try to grab a sensor reading.  Use the read_retry method which will retry up
# to 15 times to get a sensor reading (waiting 2 seconds between each retry).
humidity, temperature = Adafruit_DHT.read_retry(sensor, pin)

timestamp = time.time()

if humidity is not None and temperature is not None:
	#Write the data to the database
	#data = 'server_stack_temp,host=rpi1,location=basement value=' + str(temperature) + ' ' + str(timestamp)
	data = 'temp,host=rpi1,location=roaming value=' + str(temperature)
	print data
	output = requests.post('http://192.168.1.100:8086/write?db=sensors', data=data)
	print output
	data = 'humidity,host=rpi1,location=roaming value=' + str(humidity)
	print data
	output = requests.post('http://192.168.1.100:8086/write?db=sensors', data=data)
	print output

	#Output the data to the screen
	print 'Temp={0:0.1f}*F  Humidity={1:0.1f}%'.format(temperature, humidity)
else:
	print 'Failed to get reading. Try again!'