3 # Author: Brendan Le Foll <brendan.le.foll@intel.com>
4 # Copyright (c) 2014 Intel Corporation.
6 # Permission is hereby granted, free of charge, to any person obtaining
7 # a copy of this software and associated documentation files (the
8 # "Software"), to deal in the Software without restriction, including
9 # without limitation the rights to use, copy, modify, merge, publish,
10 # distribute, sublicense, and/or sell copies of the Software, and to
11 # permit persons to whom the Software is furnished to do so, subject to
12 # the following conditions:
14 # The above copyright notice and this permission notice shall be
15 # included in all copies or substantial portions of the Software.
17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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27 # this example will show the 'advanced' i2c functionality from python i2c
34 if x.readReg(0xd0) != 0x55:
37 # we want to read temperature so write 0x2e into control reg
38 x.writeReg(0xf4, 0x2e)
40 # read a 16bit reg, obviously it's uncalibrated so mostly a useless value :)
41 print(str(x.readWordReg(0xf6)))
43 # and we can do the same thing with the read()/write() calls if we wished
44 # thought I'd really not recommend it!
46 x.write(bytearray(b'0xf40x2e'))
51 # WARNING: python 3.2+ call
53 print(int.from_bytes(d, byteorder='little'))