/* Task_1 * * This routine serves as a test task. It verifies intertask communication * using task notepads and verifies the the user extensions (tcreate, etc). * * Input parameters: * argument - task argument * * Output parameters: NONE * * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. * On-Line Applications Research Corporation (OAR). * All rights assigned to U.S. Government, 1994. * * This material may be reproduced by or for the U.S. Government pursuant * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * * $Id$ */ #include "system.h" rtems_task Task_1( rtems_task_argument argument ) { rtems_status_code status; rtems_task_priority the_priority; rtems_task_priority previous_priority; rtems_test_pause(); status = rtems_task_set_priority( RTEMS_SELF, RTEMS_CURRENT_PRIORITY, &the_priority ); directive_failed( status, "rtems_task_set_priority" ); printf( "TA1 - rtems_task_set_priority - get initial priority of self: %02d\n", the_priority ); while( FOREVER ) { status = rtems_task_get_note( RTEMS_SELF, RTEMS_NOTEPAD_8, &the_priority ); directive_failed( status, "rtems_task_get_note" ); printf( "TA1 - rtems_task_get_note - get RTEMS_NOTEPAD_8 - current priority: %02d\n", the_priority ); if ( --the_priority == 0 ) { puts( "TA1 - rtems_task_suspend - suspend TA2" ); status = rtems_task_suspend( Task_id[ 2 ] ); directive_failed( status, "rtems_task_suspend" ); puts( "TA1 - rtems_task_set_priority - set priority of TA2 ( blocked )" ); status = rtems_task_set_priority( Task_id[ 2 ], 5, &previous_priority ); directive_failed( status, "rtems_task_set_priority" ); status = rtems_task_delete( Task_id[ 2 ] ); directive_failed( status, "rtems_task_delete of TA2" ); status = rtems_task_delete( RTEMS_SELF ); directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); } printf( "TA1 - rtems_task_set_note - set TA2's RTEMS_NOTEPAD_8: %02d\n", the_priority ); status = rtems_task_set_note( Task_id[ 2 ], RTEMS_NOTEPAD_8, the_priority ); directive_failed( status, "rtems_task_set_note" ); printf( "TA1 - rtems_task_set_priority - set TA2's priority: %02d\n", the_priority ); status = rtems_task_set_priority( Task_id[ 2 ], the_priority, &previous_priority ); directive_failed( status, "rtems_task_set_priority" ); } }