1 files changed, 77 insertions, 0 deletions
diff --git a/classic_api/triple_period/init.c b/classic_api/triple_period/init.c
new file mode 100644
index 0000000..f35494a
--- /dev/null
+++ b/classic_api/triple_period/init.c
@@ -0,0 +1,77 @@
+/*
+ *  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.
+ *
+ *  $Id$
+ */
+/*  updated for triple test, 2003/11/06, Erik Adli */
+
+#define CONFIGURE_INIT
+#include "system.h"
+#include <inttypes.h>
+#include <stdio.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_task Init(
+  rtems_task_argument argument
+)
+{
+  rtems_status_code status;
+  rtems_time_of_day time;
+  uint32_t ticks_per_second, ticks_since_boot;
+
+  puts( "\n\n\n*** PERIODIC TASKING TRIPLE TEST ***" );
+  puts( "*** This demo shows three different ways of running periodic tasks ***" );
+  puts( "*** It also demonstrates the CPU usage and Rate Monotonic statitistics utilities ***" );
+
+  rtems_clock_get( RTEMS_CLOCK_GET_TICKS_PER_SECOND, &ticks_per_second );
+  printf("\nTicks per second in your system: %" PRIu32 "\n", ticks_per_second);
+  rtems_clock_get( RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &ticks_since_boot );
+  printf("Ticks since boot: %" PRIu32 "\n\n", ticks_since_boot);
+
+  time.year   = 1988;
+  time.month  = 12;
+  time.day    = 31;
+  time.hour   = 9;
+  time.minute = 0;
+  time.second = 0;
+  time.ticks  = 0;
+
+  status = rtems_clock_set( &time );
+
+  Task_name[ 1 ] = rtems_build_name( 'T', 'A', '1', ' ' );
+  Task_name[ 2 ] = rtems_build_name( 'T', 'A', '2', ' ' );
+  Task_name[ 3 ] = rtems_build_name( 'T', 'A', '3', ' ' );
+
+  // prototype: rtems_task_create( name, initial_priority, stack_size, initial_modes, attribute_set, *id );
+  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_create(
+    Task_name[ 2 ], 1, RTEMS_MINIMUM_STACK_SIZE * 2, RTEMS_DEFAULT_MODES,
+    RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 2 ]
+  );
+  status = rtems_task_create(
+    Task_name[ 3 ], 1, RTEMS_MINIMUM_STACK_SIZE * 2, RTEMS_DEFAULT_MODES,
+    RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 3 ]
+  );
+
+  // prototype: rtems_task_start( id, entry_point, argument );
+  status = rtems_task_start( Task_id[ 1 ], Task_Absolute_Period, 1 );
+  status = rtems_task_start( Task_id[ 2 ], Task_Rate_Monotonic_Period, 2 );
+  status = rtems_task_start( Task_id[ 3 ], Task_Relative_Period, 3 );
+
+
+  // delete init task after starting the three working tasks
+  status = rtems_task_delete( RTEMS_SELF );
+}