dly_tsk

Outline

Delay task.

C format

 ER      dly_tsk (RELTIM dlytim);

Parameter(s)

I/O	Parameter	Description
I	RELTIM dlytim;	Amount of time to delay the invoking task (unit:millisecond).

Explanation

This service call moves the invoking task from the RUNNING state to the WAITING state (delayed state).

As a result, the invoking task is unlinked from the ready queue and excluded from the RI850V4 scheduling subject.

The delayed state is cancelled in the following cases, and then moved to the READY state.

Delayed State Cancel Operation	Return Value
Delay time specified by parameter dlytim has elapsed.	E_OK
Forced release from waiting (accept rel_wai while waiting).	E_RLWAI
Forced release from waiting (accept irel_wai while waiting).	E_RLWAI

Return value

Macro	Value	Description
E_OK	0	Normal completion.
E_CTX	-25	Context error. - This service call was issued from a non-task. - This service call was issued in the CPU locked state. - This service call was issued in the dispatching disabled state.
E_RLWAI	-49	Forced release from the WAITING state. - Accept rel_wai/irel_wai while waiting.