3 commits

Author	SHA1	Message	Date
Gregory Nutt	2244ed46bc	nuttx/drivers: Replace irqsave() with enter_critical_section(); replace irqrestore() with leave_critical_section()	2016-02-14 07:32:58 -06:00
Gregory Nutt	a5f44cd9fc	Buttons lower half: Undefine __KERNEL__ before including board.h to suppress bad included; fix some configuratin issues	2015-10-13 09:29:23 -06:00
Gregory Nutt	f0b40ba96a	Add a a generic lower half button driver	2015-10-13 07:08:11 -06:00