wdt_drv.h

来自「MP3播放器详细设计方案」· C头文件 代码 · 共 34 行

/*H**************************************************************************
* NAME:         wdt_drv.h
*----------------------------------------------------------------------------
* Copyright (c) 2002 Atmel.
*----------------------------------------------------------------------------
* RELEASE:      snd1c-refd-nf-3_0_0
* REVISION:     1.1
*----------------------------------------------------------------------------
* 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_ */