?? main.c
字號:
#include "main.h"
#include "reg52.h"
#define fdatal P2
sbit fstart =P3^0;
sbit fclear =P3^1;
sbit se1 =P3^2;
sbit se2 =P3^3;
unsigned char Buffer1;
unsigned char Buffer2;
unsigned char Buffer3;
unsigned long dispdata;
unsigned char Flag_Delay10ms = 1 ;
void timer1() interrupt 1
{
Flag_Delay10ms = 0;
TH0 = 0xe0;
TL0 = 0xd5;
}
void delay()
{
TR0=1;
ET0=1;
while( Flag_Delay10ms);
ET0 = 0;
TR0 = 0;
Flag_Delay10ms = 1;
}
/*以下是主函數開始*/
void main (void)
{ unsigned char count;
// DISPInitial(); //LCD初始化并顯示歡迎屏
TMOD=0x01; //設定定時器0為工作方式1,定時狀態,
TH0 = 0xe0;
TL0 = 0xd5; //設定時器62.531ms延時
EA=1;
//fdatal=0xff; //把端口置1,
fstart=0;
//fclear=1;
//fclear=0;
while(1)
{
unsigned char a=2;
fstart=1;
for(count=0;count<125;count++)
delay();
a=a*a;
a=a*20;
a=0;
fstart=0;
se1=0;
se2=0;
//delay();
Buffer1= fdatal;
se1=0;
se2=1;
//delay();
Buffer2= fdatal;
;
//delay();
se1=1;
se2=0;
//delay();
Buffer3=fdatal;
dispdata=(((Buffer3&0xf0)>>4)*1048576)+((Buffer3&0x0f)*65536)+(((Buffer2&0xf0)>>4)*4096)+((Buffer2&0x0f)<<8)+Buffer1;
//delay();
fclear=1;
delay();
fclear=0;
//fstart=1;
//for(count=0;count<125;count++)
//delay();
//fstart=0;
//delay();
DisplayLCD();
}
}
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