import binascii

import struct

import time

from bluepy.bluepy.btle import UUID, Peripheral

temp_uuid = UUID(0x2221)

p = Peripheral("00:A0:50:18:1D:10", "random")

try:

ch = p.getCharacteristics(uuid=temp_uuid)[0]

if (ch.supportsRead()):

while 1:

val = binascii.b2a_hex(ch.read())

val = binascii.unhexlify(val)

val = struct.unpack('f', val)[0]

print str(val) + " deg C"

time.sleep(1)

finally:

p.disconnect()