implement button press/release with double check using mbed OS

Committer:
mintisan
Date:
Sun Aug 28 12:29:03 2016 +0000
Revision:
0:4ff16441b862
setup two thread to double check down/up status

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mintisan 0:4ff16441b862 1 https://github.com/ARMmbed/mbed-os/#d2202045ac8f2fc63836a5b7131c9b56ac58f06a