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-.. comment SPDX-License-Identifier: CC-BY-SA-4.0
-
-.. COMMENT: COPYRIGHT (c) 1989-2011.
-.. COMMENT: On-Line Applications Research Corporation (OAR).
-.. COMMENT: All rights reserved.
-
-Example Application
-###################
-
-.. code-block:: c
- :linenos:
-
- /*
- * This file contains an example of a simple RTEMS
- * application. It instantiates the RTEMS Configuration
- * Information using confdef.h and contains two tasks:
- * a user initialization task and a simple task.
- */
-
- #include <rtems.h>
-
- rtems_task user_application(rtems_task_argument argument);
-
- rtems_task init_task(
- rtems_task_argument ignored
- )
- {
- rtems_id tid;
- rtems_status_code status;
- rtems_name name;
-
- name = rtems_build_name( 'A', 'P', 'P', '1' )
-
- status = rtems_task_create(
- name, 1, RTEMS_MINIMUM_STACK_SIZE,
- RTEMS_NO_PREEMPT, RTEMS_FLOATING_POINT, &tid
- );
- if ( status != RTEMS_STATUS_SUCCESSFUL ) {
- printf( "rtems_task_create failed with status of %d.\n", status );
- exit( 1 );
- }
-
- status = rtems_task_start( tid, user_application, 0 );
- if ( status != RTEMS_STATUS_SUCCESSFUL ) {
- printf( "rtems_task_start failed with status of %d.\n", status );
- exit( 1 );
- }
-
- status = rtems_task_delete( SELF ); /* should not return */
-
- printf( "rtems_task_delete returned with status of %d.\n", status );
- exit( 1 );
- }
-
- rtems_task user_application(rtems_task_argument argument)
- {
- /* application specific initialization goes here */
- while ( 1 ) { /* infinite loop */
- /* APPLICATION CODE GOES HERE
- *
- * This code will typically include at least one
- * directive which causes the calling task to
- * give up the processor.
- */
- }
- }
-
- /* The Console Driver supplies Standard I/O. */
- #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
- /* The Clock Driver supplies the clock tick. */
- #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
- #define CONFIGURE_MAXIMUM_TASKS 2
- #define CONFIGURE_INIT_TASK_NAME rtems_build_name( 'E', 'X', 'A', 'M' )
- #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
- #define CONFIGURE_INIT
- #include <rtems/confdefs.h>