RTEMS 4.7.1 On-Line Library

Timer Manager TIMER_SERVER_FIRE_AFTER - Fire task-based timer after interval

RTEMS Ada User's Guide

8.4.8: TIMER_SERVER_FIRE_AFTER - Fire task-based timer after interval

CALLING SEQUENCE:

procedure Timer_Fire_Server_After (
   ID        : in     RTEMS.ID;
   Ticks     : in     RTEMS.Interval;
   Routine   : in     RTEMS.Timer_Service_Routine;
   User_Data : in     RTEMS.Address;
   Result    :    out RTEMS.Status_Codes
);

DIRECTIVE STATUS CODES:

RTEMS.SUCCESSFUL - timer initiated successfully
RTEMS.INVALID_ADDRESS - routine is NULL
RTEMS.INVALID_ID - invalid timer id
RTEMS.INVALID_NUMBER - invalid interval
RTEMS.INCORRECT_STATE - Timer Server not initiated

DESCRIPTION:

This directive initiates the timer specified by id and specifies that when it fires it will be executed by the Timer Server.

If the timer is running, it is automatically canceled before being initiated. The timer is scheduled to fire after an interval ticks clock ticks has passed. When the timer fires, the timer service routine routine will be invoked with the argument user_data.

NOTES:

This directive will not cause the running task to be preempted.

RTEMS Ada User's Guide