testled.h

这是一个基于nec78f8024的led驱动程序

/*
*******************************************************************************
**  COPYRIGHT (C) NEC Electronics Corporation 2008
**  NEC ELECTRONICS CONFIDENTIAL AND PROPRIETARY
**  All rights reserved by NEC Electronics Corporation.
**  Use of copyright notice does not evidence publication.
**
**  Filename :	LED.h
**  Abstract :	This file implements the definition 
**              that relates to the management of the LED lighting.
**
**  Device :	uPD78F8024
**
**  Compiler :	NEC/CC78K0
**
*******************************************************************************
*/
#ifndef	_MDLED_
#define _MDLED_

/* mnemonic of register related to LED port */
#define	PORT_PWM1			P3.3
#define	PORT_MODE_PWM1		PM3.3
#define	PORT_PWM2			P1.5
#define	PORT_MODE_PWM2		PM1.5
#define	PORT_PWM3			P1.6
#define	PORT_MODE_PWM3		PM1.6
#define	PORT_PWM4			P1.7
#define	PORT_MODE_PWM4		PM1.7

/* mnemonic of register that relates to 8bit timer used by LED lighting control */
#define	TCE51				TMC51.7
#define	TMHE0				TMHMD0.7
#define	TMHE1				TMHMD1.7
#define	TCE50				TMC50.7

/* set value definition of register related to 8bit timer used by LED lighting control */
#define	TCL51_INIT_VALUE	0b00000101
#define	TMC51_INIT_VALUE	0b01000001
#define	TMHMD0_INIT_VALUE	0b00111001
#define	CMP00_INIT_VALUE	0xFF
#define	TMHMD1_INIT_VALUE	0b00111001
#define	CMP01_INIT_VALUE	0xFF
#define	TCL50_INIT_VALUE	0b00000101
#define	TMC50_INIT_VALUE	0b01000001


/* function prototypes */
void LED1_init(void);
void LED2_init(void);
void LED3_init(void);
void LED4_init(void);
void LED1_set(short shDuty);
void LED2_set(short shDuty);
void LED3_set(short shDuty);
void LED4_set(short shDuty);

#endif