/* Task_1
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/* Task_1
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*
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*
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* This routine serves as a test task. It verifies intertask communication
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* This routine serves as a test task. It verifies intertask communication
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* using task notepads and verifies the the user extensions (tcreate, etc).
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* using task notepads and verifies the the user extensions (tcreate, etc).
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*
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*
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* Input parameters:
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* Input parameters:
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* argument - task argument
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* argument - task argument
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*
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*
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* Output parameters: NONE
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* Output parameters: NONE
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*
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*
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* COPYRIGHT (c) 1989-1999.
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* COPYRIGHT (c) 1989-1999.
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* On-Line Applications Research Corporation (OAR).
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* On-Line Applications Research Corporation (OAR).
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*
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*
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* The license and distribution terms for this file may be
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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* http://www.OARcorp.com/rtems/license.html.
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*
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*
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* $Id: task1.c,v 1.2 2001-09-27 12:02:31 chris Exp $
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* $Id: task1.c,v 1.2 2001-09-27 12:02:31 chris Exp $
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*/
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*/
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#include "system.h"
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#include "system.h"
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rtems_task Task_1(
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rtems_task Task_1(
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rtems_task_argument argument
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rtems_task_argument argument
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)
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)
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{
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{
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rtems_status_code status;
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rtems_status_code status;
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rtems_task_priority the_priority;
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rtems_task_priority the_priority;
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rtems_task_priority previous_priority;
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rtems_task_priority previous_priority;
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rtems_test_pause();
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rtems_test_pause();
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status = rtems_task_set_priority(
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status = rtems_task_set_priority(
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RTEMS_SELF,
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RTEMS_SELF,
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RTEMS_CURRENT_PRIORITY,
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RTEMS_CURRENT_PRIORITY,
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&the_priority
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&the_priority
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);
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);
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directive_failed( status, "rtems_task_set_priority" );
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directive_failed( status, "rtems_task_set_priority" );
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printf(
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printf(
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"TA1 - rtems_task_set_priority - get initial priority of self: %02d\n",
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"TA1 - rtems_task_set_priority - get initial priority of self: %02d\n",
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the_priority
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the_priority
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);
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);
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while( FOREVER ) {
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while( FOREVER ) {
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status = rtems_task_get_note( RTEMS_SELF, RTEMS_NOTEPAD_8, &the_priority );
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status = rtems_task_get_note( RTEMS_SELF, RTEMS_NOTEPAD_8, &the_priority );
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directive_failed( status, "rtems_task_get_note" );
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directive_failed( status, "rtems_task_get_note" );
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printf(
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printf(
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"TA1 - rtems_task_get_note - get RTEMS_NOTEPAD_8 - current priority: %02d\n",
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"TA1 - rtems_task_get_note - get RTEMS_NOTEPAD_8 - current priority: %02d\n",
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the_priority
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the_priority
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);
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);
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if ( --the_priority == 0 ) {
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if ( --the_priority == 0 ) {
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puts( "TA1 - rtems_task_suspend - suspend TA2" );
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puts( "TA1 - rtems_task_suspend - suspend TA2" );
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status = rtems_task_suspend( Task_id[ 2 ] );
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status = rtems_task_suspend( Task_id[ 2 ] );
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directive_failed( status, "rtems_task_suspend" );
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directive_failed( status, "rtems_task_suspend" );
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puts( "TA1 - rtems_task_set_priority - set priority of TA2 ( blocked )" );
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puts( "TA1 - rtems_task_set_priority - set priority of TA2 ( blocked )" );
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status = rtems_task_set_priority( Task_id[ 2 ], 5, &previous_priority );
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status = rtems_task_set_priority( Task_id[ 2 ], 5, &previous_priority );
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directive_failed( status, "rtems_task_set_priority" );
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directive_failed( status, "rtems_task_set_priority" );
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status = rtems_task_delete( Task_id[ 2 ] );
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status = rtems_task_delete( Task_id[ 2 ] );
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directive_failed( status, "rtems_task_delete of TA2" );
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directive_failed( status, "rtems_task_delete of TA2" );
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status = rtems_task_delete( RTEMS_SELF );
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status = rtems_task_delete( RTEMS_SELF );
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directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
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directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
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}
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}
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printf( "TA1 - rtems_task_set_note - set TA2's RTEMS_NOTEPAD_8: %02d\n",
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printf( "TA1 - rtems_task_set_note - set TA2's RTEMS_NOTEPAD_8: %02d\n",
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the_priority
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the_priority
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);
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);
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status = rtems_task_set_note( Task_id[ 2 ], RTEMS_NOTEPAD_8, the_priority );
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status = rtems_task_set_note( Task_id[ 2 ], RTEMS_NOTEPAD_8, the_priority );
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directive_failed( status, "rtems_task_set_note" );
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directive_failed( status, "rtems_task_set_note" );
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printf( "TA1 - rtems_task_set_priority - set TA2's priority: %02d\n",
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printf( "TA1 - rtems_task_set_priority - set TA2's priority: %02d\n",
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the_priority
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the_priority
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);
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);
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status = rtems_task_set_priority(
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status = rtems_task_set_priority(
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Task_id[ 2 ],
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Task_id[ 2 ],
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the_priority,
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the_priority,
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&previous_priority
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&previous_priority
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);
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);
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directive_failed( status, "rtems_task_set_priority" );
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directive_failed( status, "rtems_task_set_priority" );
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}
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}
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}
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}
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