wdt_drv.h

来自「ATMEL全套MP3设计资料」· C头文件 代码 · 共 35 行

/*H**************************************************************************
* $RCSfile: wdt_drv.h,v $
*----------------------------------------------------------------------------
* Copyright (c) 2002 Atmel.
*----------------------------------------------------------------------------
* RELEASE:      $Name: DEMO_FAT_1_9_9 $
* REVISION:     $Revision: 1.1 $
* FILE_CVSID:   $Id: wdt_drv.h,v 1.1 2002/07/11 12:29:47 ffosse Exp $
*----------------------------------------------------------------------------
* PURPOSE:
* This file contains the Watchdog Timer driver definition
*****************************************************************************/

#ifndef _WDT_DRV_H_
#define _WDT_DRV_H_

/*_____ I N C L U D E S ____________________________________________________*/


/*_____ M A C R O S ________________________________________________________*/


/*_____ D E F I N I T I O N ________________________________________________*/


/*_____ D E C L A R A T I O N ______________________________________________*/

#define Wdt_enable(b)         (WDTPRG = (b & MSK_WTO)); (WDTRST = 0x1E); (WDTRST = 0xE1)
#define Wdt_refresh()         (WDTRST = 0x1E); (WDTRST = 0xE1)



#endif  /* _WDT_DRV_H_ */