/* Electronica IV
 * Projecto de Elevador
 * Controlo de um motor DC atraves de um pic16f877 da microchip
 *
 * Helder Cabrita 27470 & Jose Pereira 28102
 * 
 *
 * ficheiro de definicao de constantes
 * filename: const.h
 * version 0.1 @ 13.11.2006 21.37
 * */

#ifndef _CONST_H_
#define _CONST_H_

typedef char BOOLEAN;


//General constants
#define BAUDRATE	19200
#define TRUE		1
#define FALSE		0
#define	HCTL_RST	RA2
#define	HCTL_OE		RA3
#define	HCTL_SEL	RA5
#define	HCTL_BUFF	PORTB
#define	MOTOR_CTRL1	RA0
#define MOTOR_CTRL2	RA1
#define _BAUDRATE	(1250000/(BAUDRATE)-1)
#define SWITCH		RA4
#define _TMR1L		0x00
#define _TMR1H		0x80

//PWM constants
#define PWM_DEFAULT	30
#define PWM_MAX		100
#define PWM_MIN		0


//CHARs

#define	EOT		6

//LCD

#define LCD_EN		RC3		//sinal de ENABLE
#define	LCD_RW		RE0		//0=write; 1=read
#define	LCD_RS		RE1		//0=control; 1=data
#define LCD_DATA	PORTD		//Porto de dados do LCD

//MACROS

#define disable		(GIE=0)
#define enable		(GIE=1)

#endif