timer.h

来自「NXP产品LPC23XX的开发板的源文件」· C头文件 代码 · 共 27 行

/*****************************************************************************
 *   timer.h:  Header file for Philips LPC23xx/24xx Family Microprocessors
 *
 *   Copyright(C) 2006, Philips Semiconductor
 *   All rights reserved.
 *
 *   History
 *   2006.07.13  ver 1.00    Prelimnary version, first Release
 *
******************************************************************************/
#ifndef __TIMER_H 
#define __TIMER_H

#define TIME_INTERVAL	149999		/* depending on the CCLK and PCLK
									setting, CCLK = 60Mhz, PCLK = 1/4 CCLK
									10mSec = 150.000-1 counts */

extern DWORD init_timer(void);
extern void enable_timer( BYTE timer_num );
extern void disable_timer( BYTE timer_num );
extern void reset_timer( BYTE timer_num );

#endif /* end __TIMER_H */
/*****************************************************************************
**                            End Of File
******************************************************************************/