timer16.h

基于MDK的LPC1100处理器开发应用例程

/****************************************************************************
 *   $Id:: timer16.h 3635 2010-06-02 00:31:46Z usb00423                     $
 *   Project: NXP LPC11xx software example
 *
 *   Description:
 *     This file contains definition and prototype for 16-bit timer 
 *     configuration.
 *
 ****************************************************************************
 * Software that is described herein is for illustrative purposes only
 * which provides customers with programming information regarding the
 * products. This software is supplied "AS IS" without any warranties.
 * NXP Semiconductors assumes no responsibility or liability for the
 * use of the software, conveys no license or title under any patent,
 * copyright, or mask work right to the product. NXP Semiconductors
 * reserves the right to make changes in the software without
 * notification. NXP Semiconductors also make no representation or
 * warranty that such application will be suitable for the specified
 * use without further testing or modification.
****************************************************************************/
#ifndef __TIMER16_H 
#define __TIMER16_H

/* The test is either MAT_OUT or CAP_IN. Default is MAT_OUT. */
#define TIMER_MATCH		0


#define EMC0	4
#define EMC1	6
#define EMC2	8
#define EMC3	10

#define MATCH0	(1<<0)
#define MATCH1	(1<<1)
#define MATCH2	(1<<2)
#define MATCH3	(1<<3)

///* For 16-bit timer, make sure that TIME_INTERVAL should be no
//greater than 0xFFFF. */
#ifndef TIME_INTERVAL
#define TIME_INTERVAL	(SystemAHBFrequency/1000 - 1)
///* depending on the SystemFrequency and SystemAHBFrequency setting, 
//if SystemFrequency = 60Mhz, SystemAHBFrequency = 1/4 SystemAHBFrequency, 
//10mSec = 150.000-1 counts */
#endif

void delayMs(uint8_t timer_num, uint32_t delayInMs);
void TIMER16_0_IRQHandler(void);
void TIMER16_1_IRQHandler(void);
void enable_timer16(uint8_t timer_num);
void disable_timer16(uint8_t timer_num);
void reset_timer16(uint8_t timer_num);
void init_timer16(uint8_t timer_num, uint32_t timerInterval);
void init_timer16PWM(uint8_t timer_num, uint32_t period, uint8_t match_enable, uint8_t cap_enabled);
void setMatch_timer16PWM (uint8_t timer_num, uint8_t match_nr, uint32_t value);

#endif /* end __TIMER16_H */
/*****************************************************************************
**                            End Of File
******************************************************************************/