Copyright (c) 2017 Pololu Corporation.  For more information, see

https://www.pololu.com/
https://forum.pololu.com/

Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
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copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
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The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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OTHER DEALINGS IN THE SOFTWARE.

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Most of the functionality of this library is based on the VL53L0X
API provided by ST (STSW-IMG005), and some of the explanatory
comments are quoted or paraphrased from the API source code, API
user manual (UM2039), and the VL53L0X datasheet.

The following applies to source code reproduced or derived from
the API:

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