mirror of
https://gitlab.rtems.org/rtems/rtos/rtems.git
synced 2026-09-21 04:35:38 +08:00
2007-04-02 Joel Sherrill <joel@OARcorp.com>
* Makefile.am, configure.ac: Convert from Classic API style TOD_Control as fundamental time structure to POSIX struct timespec. Add clock_get_uptime(). * nsecs/.cvsignore, nsecs/Makefile.am, nsecs/init.c, nsecs/nsecs.doc, nsecs/nsecs.scn: New files.
This commit is contained in:
Joel Sherrill
@@ -1,3 +1,11 @@
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2007-04-02 Joel Sherrill <joel@OARcorp.com>
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* Makefile.am, configure.ac: Convert from Classic API style TOD_Control
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as fundamental time structure to POSIX struct timespec. Add
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clock_get_uptime().
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* nsecs/.cvsignore, nsecs/Makefile.am, nsecs/init.c, nsecs/nsecs.doc,
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nsecs/nsecs.scn: New files.
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2007-03-26 Joel Sherrill <joel@OARcorp.com>
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* loopback/init.c: Add CVS Id.
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@@ -13,6 +13,8 @@ endif
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SUBDIRS += paranoia
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SUBDIRS += nsecs
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if CXXTESTS
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SUBDIRS += iostream cdtest
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endif
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@@ -65,6 +65,7 @@ hello/Makefile
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loopback/Makefile
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minimum/Makefile
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fileio/Makefile
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nsecs/Makefile
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paranoia/Makefile
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ticker/Makefile
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unlimited/Makefile
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@@ -0,0 +1,2 @@
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Makefile
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Makefile.in
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@@ -0,0 +1,22 @@
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##
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## $Id$
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##
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rtems_tests_PROGRAMS = nsecs.exe
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nsecs_exe_SOURCES = init.c
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dist_rtems_tests_DATA = nsecs.scn
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dist_rtems_tests_DATA += nsecs.doc
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include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
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include $(top_srcdir)/../automake/compile.am
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include $(top_srcdir)/../automake/leaf.am
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LINK_OBJS = $(nsecs_exe_OBJECTS) $(nsecs_exe_LDADD)
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LINK_LIBS = $(nsecs_exe_LDLIBS)
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nsecs.exe$(EXEEXT): $(nsecs_exe_OBJECTS) $(nsecs_exe_DEPENDENCIES)
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@rm -f nsecs.exe$(EXEEXT)
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$(make-exe)
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include $(top_srcdir)/../automake/local.am
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@@ -0,0 +1,127 @@
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/*
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* Nanoseconds accuracy timestamp test
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*
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* COPYRIGHT (c) 1989-2007.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#define CONFIGURE_INIT
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#include <rtems.h>
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#include <inttypes.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <sys/time.h>
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char *my_ctime( time_t t )
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{
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static char b[32];
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ctime_r(&t, b);
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b[ strlen(b) - 1] = '\0';
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return b;
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}
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void subtract_em(
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struct timespec *start,
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struct timespec *stop,
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struct timespec *t
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)
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{
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extern void _POSIX_Timespec_subtract(
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const struct timespec *the_start,
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const struct timespec *end,
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struct timespec *result
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);
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t->tv_sec = 0;
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t->tv_nsec = 0;
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_POSIX_Timespec_subtract( start, stop, t );
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}
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volatile int i;
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rtems_task Init(
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rtems_task_argument argument
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)
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{
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rtems_status_code status;
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rtems_time_of_day time;
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int index;
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puts( "\n\n*** NANOSECOND CLOCK TEST ***" );
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time.year = 2007;
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time.month = 03;
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time.day = 24;
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time.hour = 11;
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time.minute = 15;
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time.second = 0;
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time.ticks = 0;
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status = rtems_clock_set( &time );
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/*
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* Iterate 10 times showing difference in TOD
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*/
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printf( "10 iterations of getting TOD\n" );
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for (index=0 ; index <10 ; index++ ) {
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struct timespec start, stop;
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struct timespec diff;
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clock_gettime( CLOCK_REALTIME, &start );
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clock_gettime( CLOCK_REALTIME, &stop );
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subtract_em( &start, &stop, &diff );
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#if 0
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printf( "%d:%d %d:%d ",
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start.tv_sec, start.tv_nsec,
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stop.tv_sec, stop.tv_nsec,
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);
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#else
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printf( "Start: %s:%d\nStop : %s:%d",
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my_ctime(start.tv_sec), start.tv_nsec,
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my_ctime(stop.tv_sec), stop.tv_nsec
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);
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#endif
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printf( " --> %d:%d\n", diff.tv_sec, diff.tv_nsec );
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}
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/*
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* Iterate 10 times showing difference in Uptime
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*/
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printf( "\n10 iterations of getting Uptime\n" );
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for (index=0 ; index <10 ; index++ ) {
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struct timespec start, stop;
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struct timespec diff;
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rtems_clock_get_uptime( &start );
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rtems_clock_get_uptime( &stop );
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subtract_em( &start, &stop, &diff );
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printf( "%d:%d %d:%d --> %d:%d\n",
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start.tv_sec, start.tv_nsec,
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stop.tv_sec, stop.tv_nsec,
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diff.tv_sec, diff.tv_nsec
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);
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}
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puts( "*** END OF NANOSECOND CLOCK TEST ***" );
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exit(0);
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}
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#include <bsp.h> /* for device driver prototypes */
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#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
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#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
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#define CONFIGURE_MICROSECONDS_PER_TICK 1000
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#define CONFIGURE_MAXIMUM_TASKS 1
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#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
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#include <rtems/confdefs.h>
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@@ -0,0 +1,12 @@
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#
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# $Id$
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#
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# COPYRIGHT (c) 1989-1999.
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# On-Line Applications Research Corporation (OAR).
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#
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# The license and distribution terms for this file may be
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# found in the file LICENSE in this distribution or at
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# http://www.rtems.com/license/LICENSE.
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#
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@@ -0,0 +1,36 @@
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*** NANOSECOND CLOCK TEST ***
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10 iterations of getting TOD
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Start: Sat Mar 24 11:15:00 2007:540000
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Stop : Sat Mar 24 11:15:00 2007:549000 --> 0:9000
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Start: Sat Mar 24 11:15:00 2007:3974000
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Stop : Sat Mar 24 11:15:00 2007:3983000 --> 0:9000
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Start: Sat Mar 24 11:15:00 2007:7510000
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Stop : Sat Mar 24 11:15:00 2007:7519000 --> 0:9000
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Start: Sat Mar 24 11:15:00 2007:11054000
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Stop : Sat Mar 24 11:15:00 2007:11063000 --> 0:9000
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Start: Sat Mar 24 11:15:00 2007:14638000
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Stop : Sat Mar 24 11:15:00 2007:14647000 --> 0:9000
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Start: Sat Mar 24 11:15:00 2007:18301000
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Stop : Sat Mar 24 11:15:00 2007:18310000 --> 0:9000
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Start: Sat Mar 24 11:15:00 2007:21901000
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Stop : Sat Mar 24 11:15:00 2007:21910000 --> 0:9000
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Start: Sat Mar 24 11:15:00 2007:25526000
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Stop : Sat Mar 24 11:15:00 2007:25535000 --> 0:9000
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Start: Sat Mar 24 11:15:00 2007:29196000
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Stop : Sat Mar 24 11:15:00 2007:29206000 --> 0:10000
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Start: Sat Mar 24 11:15:00 2007:32826000
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Stop : Sat Mar 24 11:15:00 2007:32835000 --> 0:9000
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10 iterations of getting Uptime
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0:38977000 0:38986000 --> 0:9000
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0:40324000 0:40332000 --> 0:8000
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0:41636000 0:41645000 --> 0:9000
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0:42949000 0:42958000 --> 0:9000
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0:44295000 0:44304000 --> 0:9000
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0:45608000 0:45617000 --> 0:9000
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0:46921000 0:46930000 --> 0:9000
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0:48282000 0:48291000 --> 0:9000
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0:49595000 0:49603000 --> 0:8000
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0:50908000 0:50917000 --> 0:9000
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*** END OF NANOSECOND CLOCK TEST ***
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