| 1 |
158 |
chris |
/* Task_1
|
| 2 |
|
|
*
|
| 3 |
|
|
* This routine serves as a test task. It verifies intertask communication
|
| 4 |
|
|
* using task notepads and verifies the the user extensions (tcreate, etc).
|
| 5 |
|
|
*
|
| 6 |
|
|
* Input parameters:
|
| 7 |
|
|
* argument - task argument
|
| 8 |
|
|
*
|
| 9 |
|
|
* Output parameters: NONE
|
| 10 |
|
|
*
|
| 11 |
|
|
* COPYRIGHT (c) 1989-1999.
|
| 12 |
|
|
* On-Line Applications Research Corporation (OAR).
|
| 13 |
|
|
*
|
| 14 |
|
|
* The license and distribution terms for this file may be
|
| 15 |
|
|
* found in the file LICENSE in this distribution or at
|
| 16 |
|
|
* http://www.OARcorp.com/rtems/license.html.
|
| 17 |
|
|
*
|
| 18 |
208 |
chris |
* $Id: task1.c,v 1.2 2001-09-27 12:02:31 chris Exp $
|
| 19 |
158 |
chris |
*/
|
| 20 |
|
|
|
| 21 |
|
|
#include "system.h"
|
| 22 |
|
|
|
| 23 |
|
|
rtems_task Task_1(
|
| 24 |
|
|
rtems_task_argument argument
|
| 25 |
|
|
)
|
| 26 |
|
|
{
|
| 27 |
|
|
rtems_status_code status;
|
| 28 |
|
|
rtems_task_priority the_priority;
|
| 29 |
|
|
rtems_task_priority previous_priority;
|
| 30 |
|
|
|
| 31 |
|
|
rtems_test_pause();
|
| 32 |
|
|
|
| 33 |
|
|
status = rtems_task_set_priority(
|
| 34 |
|
|
RTEMS_SELF,
|
| 35 |
|
|
RTEMS_CURRENT_PRIORITY,
|
| 36 |
|
|
&the_priority
|
| 37 |
|
|
);
|
| 38 |
|
|
directive_failed( status, "rtems_task_set_priority" );
|
| 39 |
|
|
printf(
|
| 40 |
|
|
"TA1 - rtems_task_set_priority - get initial priority of self: %02d\n",
|
| 41 |
|
|
the_priority
|
| 42 |
|
|
);
|
| 43 |
|
|
|
| 44 |
|
|
while( FOREVER ) {
|
| 45 |
|
|
status = rtems_task_get_note( RTEMS_SELF, RTEMS_NOTEPAD_8, &the_priority );
|
| 46 |
|
|
directive_failed( status, "rtems_task_get_note" );
|
| 47 |
|
|
printf(
|
| 48 |
|
|
"TA1 - rtems_task_get_note - get RTEMS_NOTEPAD_8 - current priority: %02d\n",
|
| 49 |
|
|
the_priority
|
| 50 |
|
|
);
|
| 51 |
|
|
|
| 52 |
|
|
if ( --the_priority == 0 ) {
|
| 53 |
|
|
puts( "TA1 - rtems_task_suspend - suspend TA2" );
|
| 54 |
|
|
status = rtems_task_suspend( Task_id[ 2 ] );
|
| 55 |
|
|
directive_failed( status, "rtems_task_suspend" );
|
| 56 |
|
|
|
| 57 |
|
|
puts( "TA1 - rtems_task_set_priority - set priority of TA2 ( blocked )" );
|
| 58 |
|
|
status = rtems_task_set_priority( Task_id[ 2 ], 5, &previous_priority );
|
| 59 |
|
|
directive_failed( status, "rtems_task_set_priority" );
|
| 60 |
|
|
|
| 61 |
|
|
status = rtems_task_delete( Task_id[ 2 ] );
|
| 62 |
|
|
directive_failed( status, "rtems_task_delete of TA2" );
|
| 63 |
|
|
|
| 64 |
|
|
status = rtems_task_delete( RTEMS_SELF );
|
| 65 |
|
|
directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
|
| 66 |
|
|
}
|
| 67 |
|
|
|
| 68 |
|
|
printf( "TA1 - rtems_task_set_note - set TA2's RTEMS_NOTEPAD_8: %02d\n",
|
| 69 |
|
|
the_priority
|
| 70 |
|
|
);
|
| 71 |
|
|
status = rtems_task_set_note( Task_id[ 2 ], RTEMS_NOTEPAD_8, the_priority );
|
| 72 |
|
|
directive_failed( status, "rtems_task_set_note" );
|
| 73 |
|
|
|
| 74 |
|
|
printf( "TA1 - rtems_task_set_priority - set TA2's priority: %02d\n",
|
| 75 |
|
|
the_priority
|
| 76 |
|
|
);
|
| 77 |
|
|
status = rtems_task_set_priority(
|
| 78 |
|
|
Task_id[ 2 ],
|
| 79 |
|
|
the_priority,
|
| 80 |
|
|
&previous_priority
|
| 81 |
|
|
);
|
| 82 |
|
|
directive_failed( status, "rtems_task_set_priority" );
|
| 83 |
|
|
}
|
| 84 |
|
|
}
|
