Execution control module

Collaboration diagram for Execution control module:

Functions
	ecl::__attribute__ ((noreturn)) static inline void abort()
	Aborts execution of currently running code. Never return. More...
static void	ecl::wfi ()
	Waits for interrupts. More...
static void	ecl::wfe ()
	Waits for events. More...
static void	ecl::spin_wait (uint32_t ms)
	Performs a dummy busy wait for specified amount of milliseconds. More...

Detailed Description

Function Documentation

__attribute__()

ecl::__attribute__

(

(noreturn)

)

Aborts execution of currently running code. Never return.

wfi()

static void ecl::wfi ( )

inlinestatic

Waits for interrupts.

Processor will stop executing until any interrupt will occur. See also: http://infocenter.arm.com/help/topic/com.arm.doc.ihi0014q/CJAJGICJ.html

wfe()

static void ecl::wfe ( )

inlinestatic

Waits for events.

Processor will stop executing until any event will occur.

Note

Event flag will be set regardless of execution state. To track spurious wakeup, additional flags must be checked. See also: http://infocenter.arm.com/help/topic/com.arm.doc.ihi0014q/CJAJGICJ.html

spin_wait()

static void ecl::spin_wait ( uint32_t  ms )

inlinestatic

Performs a dummy busy wait for specified amount of milliseconds.

Parameters

ms	number of milliseconds to wait.

This function is useful for a short delays.

Returns

None.