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Diffstat (limited to 'led/msg_server/init.c')
-rw-r--r-- | led/msg_server/init.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/led/msg_server/init.c b/led/msg_server/init.c new file mode 100644 index 0000000..721aa08 --- /dev/null +++ b/led/msg_server/init.c @@ -0,0 +1,110 @@ +/* + * COPYRIGHT (c) 1989-2007. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#include <stdio.h> +#include <bsp.h> + +#include "../../testmacros.h" +#include "../led.h" + +/* + * Keep the names and IDs in global variables so another task can use them. + */ + +rtems_id Task_id[ 4 ]; /* array of task ids */ +rtems_name Task_name[ 4 ]; /* array of task names */ +rtems_id Queue_id; + + +rtems_task Test_task( + rtems_task_argument unused +) +{ + uint32_t count; + size_t received; + rtems_status_code status; + + LED_INIT(); + + for ( ; ; ) { + count = 0xFFFFFFFF; + status = rtems_message_queue_receive( + Queue_id, + (void *) &count, + &received, + RTEMS_DEFAULT_OPTIONS, + RTEMS_NO_TIMEOUT + ); + + if ( (count % 2) == 0 ) { + LED_ON(); + } else { + LED_OFF(); + } + } +} + +rtems_task Init( + rtems_task_argument argument +) +{ + rtems_status_code status; + uint32_t count = 0; + + puts( "\n\n*** LED BLINKER -- message receive server ***" ); + + Task_name[ 1 ] = rtems_build_name( 'T', 'A', '1', ' ' ); + + status = rtems_task_create( + Task_name[ 1 ], 1, RTEMS_MINIMUM_STACK_SIZE * 2, RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 1 ] + ); + + status = rtems_task_start( Task_id[ 1 ], Test_task, 1 ); + + status = rtems_message_queue_create( + rtems_build_name( 'Q', '1', ' ', ' ' ), + 1, + sizeof(uint32_t), + RTEMS_DEFAULT_ATTRIBUTES, + &Queue_id + ); + while (1) { + + count++; + /* fprintf( stderr, "send 0x%d\n", count ); */ + status = rtems_message_queue_send( Queue_id, &count, sizeof(uint32_t) ); + if ( status != RTEMS_SUCCESSFUL ) + fputs( "send did not work\n", stderr ); + + status = rtems_task_wake_after( get_ticks_per_second() ); + } + + status = rtems_task_delete( RTEMS_SELF ); +} + +/**************** START OF CONFIGURATION INFORMATION ****************/ + +#define CONFIGURE_INIT + +#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER +#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER + +#define CONFIGURE_MAXIMUM_TASKS 4 +#define CONFIGURE_MAXIMUM_MESSAGE_QUEUES 1 + +#define CONFIGURE_RTEMS_INIT_TASKS_TABLE + +#define CONFIGURE_EXTRA_TASK_STACKS (3 * RTEMS_MINIMUM_STACK_SIZE) + +#include <rtems/confdefs.h> + +/**************** END OF CONFIGURATION INFORMATION ****************/ |