view web/test.py @ 75:ca08442635ca

report raw ds18b20 values instead
author Matt Johnston <matt@ucc.asn.au>
date Tue, 03 Jul 2012 22:44:21 +0800
parents 048143905092
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])