和泰单片机HT67F489段式液晶LCD扫描程序

LCD.H

#ifndef __LCD__H__
#define __LCD__H__

#define u8 unsigned char
#define u16 unsigned int

typedef struct {
    volatile unsigned char b0 : 1;//bit
    volatile unsigned char b1 : 1;
    volatile unsigned char b2 : 1;
    volatile unsigned char b3 : 1;
    volatile unsigned char b4 : 1;
    volatile unsigned char b5 : 1;
    volatile unsigned char b6 : 1;
    volatile unsigned char b7 : 1;
}bits;//8bit char

typedef union{
    bits b;
    u8 data;        
}LCD;

void dispindex(u8 index,u8 num);
void dispnum(u16 data);
void dispmark(u8 obj,u8 on);
void setlcd(u8 data);
void lcdinit();
void LcdScan();

void RefreshLcd(void);
void LcdSet(void);
void LcdReset(void);

#endif

LCD.C

#include <HT67F489.H>
#include "lcd.h"

#define u8 unsigned char
#define