* extensions.h:
* Part of the GPIO program to test, peek, poke and otherwise
* noodle with the GPIO hardware on the Raspberry Pi.
* extensions.h:
* Part of the GPIO program to test, peek, poke and otherwise
* noodle with the GPIO hardware on the Raspberry Pi.
***********************************************************************
* This file is part of wiringPi:
* https://projects.drogon.net/raspberry-pi/wiringpi/
***********************************************************************
* This file is part of wiringPi:
* https://projects.drogon.net/raspberry-pi/wiringpi/