view web/test.py @ 421:5055caf46064

fridge range is decicelcius
author Matt Johnston <matt@ucc.asn.au>
date Wed, 10 Oct 2012 22:48:24 +0800
parents 83c83014e5e3
children
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#!/usr/bin/env python
import time
import struct
import sys
import binascii

def convert_ds18b20_12bit(reading):
    value = struct.unpack('>h', binascii.unhexlify(reading))[0]
    return value * 0.0625

if __name__ == '__main__':
    print convert_ds18b20_12bit(sys.argv[1])