Timers

Macros
#define	ONE_SECOND   1000
#define	TIMER_BUTTON   10
	Period for reading button state.
#define	TIMER_POWERWAIT   (1 * ONE_SECOND)
	How long to wait for USB to stabilize.
#define	TIMER_BOOTWAIT   (30 * ONE_SECOND)
	How long to wait for boot.
#define	TIMER_SHUTDOWN   (30 * ONE_SECOND)
	How long to wait for shutdown.
#define	TIMER_POWEROFF   (30 * ONE_SECOND)
	How long to wait for power off.
#define	TIMER_IDLE   (5 * ONE_SECOND)
	How long to wait before returning to SLEEP_PWRDOWN mode.

Detailed Description