import datetime,sys
from binascii import hexlify

import Chameleon

def verboseLog(text):
    formatString = "[{}] {}"
    timeString = datetime.datetime.utcnow()
    print(formatString.format(timeString, text), )

chameleon = Chameleon.Device(verboseLog)

p = None
for p in Chameleon.Device.listDevices():
    break

if p:
    chameleon.connect(p)
else:
    raise RuntimeError('No chameleon mini connected')

chameleon.execCmd('LOGMODE=LIVE')

while 1:
    b = chameleon.read(1,20)
    h = hexlify(b)
    h = h.decode()
    sys.stdout.write(h)
    sys.stdout.flush()

chameleon.execCmd('LOGMODE=NONE')