display.h

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/***********************************
*  Company :  HSLCN
* 
*  Filename:  display.h
*  Summary :  A declaration File
* 
*  Version :  1.0
*  Author :   lxyppc
*  CreateDate:2007-1-15
* 
*  Copyright (C) 2007 : lxyppc
*  All rights reserved.
************************************/
#ifndef	DISPLAY_H
#define	DISPLAY_H
#include <pic.h>
//define PORTB as the BCDOutPort
//and only use the low 4 bit
#define BCDOutPort    &PORTB
//define PORTA as the Scan control port
//and only use the low 4 bit
#define ScanControl   &PORTA

// 7 Segment display Com Anode
void    Seg7DisplayCA(char*);
// 7 Segment display Com Cathode
void    Seg7DisplayCC(char*);
//BCD display Com Anode
void    BCDDisplayCA(char*);
//BCD display Com Cathhode
void    BCDDisplayCC(char*);
//simple delay
void    SDelay(char);
//define display device mode
//Because this device use CC LED,
//so define the CC display as the primry display mode
#define     BCDDisplay  BCDDisplayCC
#define     Seg7Display  Seg7DisplayCC
#endif