timedelays.c

优龙YLP270开发板 光盘自带的BIOS和实验例程源码 强烈推荐

/******************************************************************************
**
**  COPYRIGHT (C) 2000, 2001 Intel Corporation.
**
**  This software as well as the software described in it is furnished under 
**  license and may only be used or copied in accordance with the terms of the 
**  license. The information in this file is furnished for informational use 
**  only, is subject to change without notice, and should not be construed as 
**  a commitment by Intel Corporation. Intel Corporation assumes no 
**  responsibility or liability for any errors or inaccuracies that may appear 
**  in this document or any software that may be provided in association with 
**  this document. 
**  Except as permitted by such license, no part of this document may be 
**  reproduced, stored in a retrieval system, or transmitted in any form or by 
**  any means without the express written consent of Intel Corporation. 
**
**  FILENAME:      timedelays.c
**
**  PURPOSE:       This file contains time delays functions.
**
**  LAST MODIFIED:  $Modtime: 7/17/03 1:01p $
******************************************************************************/

/*
*******************************************************************************
*   HEADER FILES
*******************************************************************************
*/
#include "systypes.h"
#include "XsOstDCS.h"
#include "XsOst.h"

/*
*******************************************************************************
*
* FUNCTION:         DM_WaitUs
*
* DESCRIPTION:      Calls OS Timer function to spin wait.
*
* INPUT PARAMETERS: int - number of microseconds
*
* RETURNS:          Void
*
* GLOBAL EFFECTS:   None
*
* ASSUMPTIONS:      None
*
* CALLS:            OSTWaitUs
*
* CALLED BY:        Anyone
*
* PROTOTYPE:        void DM_WaitUs(int usVal);
*
*******************************************************************************
*/

void DM_WaitUs(int usVal)
{
   OSTWaitUs((UINT32) usVal);
}

/*
*******************************************************************************
*
* FUNCTION:         DM_WaitMs
*
* DESCRIPTION:      Calls OS Timer function to spin wait.
*
* INPUT PARAMETERS: int - number of Milliseconds
*
* RETURNS:          Void
*
* GLOBAL EFFECTS:   None
*
* ASSUMPTIONS:      None
*
* CALLS:            OSTWaitMs
*
* CALLED BY:        Anyone
*
* PROTOTYPE:        void DM_WaitMs(int msVal);
*
*******************************************************************************
*/
void DM_WaitMs(int msVal)
{
    OSTWaitMs((UINT32)msVal);
}

/*
*******************************************************************************
*
* FUNCTION:         DM_WaitS
*
* DESCRIPTION:      Calls OS Timer function to spin wait.
*
* INPUT PARAMETERS: int - number of seconds
*
* RETURNS:          Void
*
* GLOBAL EFFECTS:   None
*
* ASSUMPTIONS:      None
*
* CALLS:            OSTWaitS
*
* CALLED BY:        Anyone
*
* PROTOTYPE:        void DM_WaitS(int sVal);
*
*******************************************************************************
*/
void DM_WaitS(int sVal)
{
    OSTWaitS((UINT32)sVal);
}