fix: examples build Makefile#36

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yogggoy wants to merge 5 commits intodevttys0:masterfrom

Commits on Sep 14, 2018

fix: examples build Makefile
Erdni Mergenov
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Commits on Oct 19, 2018

trim trailing whitespaces
Erdni Mergenov
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set GPIO as input default
Erdni Mergenov
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add direction for high byte
Erdni Mergenov
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read high byte pins status
Erdni Mergenov
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