1/*
2* This file contains an example of a simple RTEMS
3* application. It instantiates the RTEMS Configuration
4* Information using confdef.h and contains two tasks:
5* a user initialization task and a simple task.
6*/
7
8#include <rtems.h>
9
10rtems_task user_application(rtems_task_argument argument);
11
12rtems_task init_task(
13 rtems_task_argument ignored
14)
15{
16 rtems_id tid;
17 rtems_status_code status;
18 rtems_name name;
19
20 name = rtems_build_name( 'A', 'P', 'P', '1' )
21
22 status = rtems_task_create(
23 name, 1, RTEMS_MINIMUM_STACK_SIZE,
24 RTEMS_NO_PREEMPT, RTEMS_FLOATING_POINT, &tid
25 );
26 if ( status != RTEMS_SUCCESSFUL ) {
27 printf( "rtems_task_create failed with status of %d.\n", status );
28 exit( 1 );
29 }
30
31 status = rtems_task_start( tid, user_application, 0 );
32 if ( status != RTEMS_SUCCESSFUL ) {
33 printf( "rtems_task_start failed with status of %d.\n", status );
34 exit( 1 );
35 }
36
37 status = rtems_task_delete( SELF ); /* should not return */
38
39 printf( "rtems_task_delete returned with status of %d.\n", status );
40 exit( 1 );
41}
42
43rtems_task user_application(rtems_task_argument argument)
44{
45 /* application specific initialization goes here */
46 while ( 1 ) { /* infinite loop */
47 /* APPLICATION CODE GOES HERE
48 *
49 * This code will typically include at least one
50 * directive which causes the calling task to
51 * give up the processor.
52 */
53 }
54}
55
56/* The Console Driver supplies Standard I/O. */
57#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
58/* The Clock Driver supplies the clock tick. */
59#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
60#define CONFIGURE_MAXIMUM_TASKS 2
61#define CONFIGURE_INIT_TASK_NAME rtems_build_name( 'E', 'X', 'A', 'M' )
62#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
63#define CONFIGURE_INIT
64#include <rtems/confdefs.h>