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Diff: rtx/TARGET_CORTEX_A/rt_Time.c
- Revision:
- 105:94371fac911d
- Parent:
- 104:07314541bd12
diff -r 07314541bd12 -r 94371fac911d rtx/TARGET_CORTEX_A/rt_Time.c --- a/rtx/TARGET_CORTEX_A/rt_Time.c Thu Feb 18 10:00:31 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,94 +0,0 @@ -/*---------------------------------------------------------------------------- - * RL-ARM - RTX - *---------------------------------------------------------------------------- - * Name: RT_TIME.C - * Purpose: Delay and interval wait functions - * Rev.: V4.70 - *---------------------------------------------------------------------------- - * - * Copyright (c) 1999-2009 KEIL, 2009-2013 ARM Germany GmbH - * All rights reserved. - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - Neither the name of ARM nor the names of its contributors may be used - * to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - *---------------------------------------------------------------------------*/ - -#include "rt_TypeDef.h" -#include "RTX_Config.h" -#include "rt_Task.h" -#include "rt_Time.h" - -/*---------------------------------------------------------------------------- - * Global Variables - *---------------------------------------------------------------------------*/ - -/* Free running system tick counter */ -U32 os_time; - - -/*---------------------------------------------------------------------------- - * Functions - *---------------------------------------------------------------------------*/ - - -/*--------------------------- rt_time_get -----------------------------------*/ - -U32 rt_time_get (void) { - /* Get system time tick */ - return (os_time); -} - - -/*--------------------------- rt_dly_wait -----------------------------------*/ - -void rt_dly_wait (U16 delay_time) { - /* Delay task by "delay_time" */ - rt_block (delay_time, WAIT_DLY); -} - - -/*--------------------------- rt_itv_set ------------------------------------*/ - -void rt_itv_set (U16 interval_time) { - /* Set interval length and define start of first interval */ - os_tsk.run->interval_time = interval_time; - os_tsk.run->delta_time = interval_time + (U16)os_time; -} - - -/*--------------------------- rt_itv_wait -----------------------------------*/ - -void rt_itv_wait (void) { - /* Wait for interval end and define start of next one */ - U16 delta; - - delta = os_tsk.run->delta_time - (U16)os_time; - os_tsk.run->delta_time += os_tsk.run->interval_time; - if ((delta & 0x8000) == 0) { - rt_block (delta, WAIT_ITV); - } -} - -/*---------------------------------------------------------------------------- - * end of file - *---------------------------------------------------------------------------*/ -