#include <reg52.h>
#include <intrins.h>
#define uchar unsigned char
#define uint unsigned int
uint dxf[8]; //定義一個數組，用于顯示秒高低位、 分高低位、 時高低位及冒號
uint num1,num2,num3,num4,num5,num6,count1; //count1用于中斷50MS時間到判斷
uint fk0,fk1,fk2,fk3,fk4,fk5,fk6,fk7,ab1,ab2,ab3,ab4,ab5,ab6;
sbit LCDEn=P0^2;
sbit RS11=P0^0;
sbit rw=P0^1;
unsigned char code table[]={"HELLO 2015 "};
unsigned char code table1[]={"we are study: "};
unsigned char code tab12[]={'0','1','2','3','4','5','6','7','8','9'}; //用于液晶顯示調用
unsigned char code tab13[]={":"} ;
unsigned char code tab11[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};//用于數碼顯示調用
void delay2(num2) //長延時
{
uchar aa1;
for(;num2>0;num2--)
for(aa1=120;aa1>0;aa1--)
{;}
}
void T01() interrupt 1 /*****定時器T0中斷子程序*****/
{
count1++ ;
if(count1==4)
{
num4++;
count1=0;
}
TH0=(65535-50000)/256; /*******50ms定時器，高八位******/
TL0= (65535-50000)%256;
}
void delay(unsigned int m )
{
unsigned char n; /****局部定義**/
for(;m>1;m--)
for(n=60;n>0;n--)
;
}
void okplay( )// 開顯示
{
uchar aa2;
for(aa2=1;aa2<9;aa2++)
{
if(num4==60)
{
num5++;
if(num5==60)
{
num6++;
if(num6==24)
{
num6=0;
}
num5=0;
}
num4=0;
}
switch(aa2)
{
case 1: dxf[0]=num6/10; break;
case 2: dxf[1]=num6%10; break;
case 3: dxf[2]=0[tab13] ; break;
case 4: dxf[3]=num5/10; break;
case 5: dxf[4]=num5%10; break;
case 6: dxf[5]=0[tab13] ; break;
case 7: dxf[6]=num4/10; break;
case 8: dxf[7]=num4%10; P1=dxf[7][tab11]; P3=0X20; break;
}
}
}
void lowcom(unsigned char a) /****寫命令**/
{
LCDEn=0;
RS11=0;
rw=0;
P2=a;
delay(2);
LCDEn=1;
delay(2);
LCDEn=0;
}
void lowwrite(uchar ab) /****寫數據**/
{
LCDEn=0;
RS11=1;
rw=0;
P2=ab;
delay(2);
LCDEn=1;
delay(2);
LCDEn=0;
}
/********初始化程序********/
void invion()
{
lowcom(0x38); /****開顯示**/
delay(2);
lowcom(0x0f); /****初始化**/
delay(2);
lowcom(0x06); /***寫一個指針數加1**/
delay(2);
lowcom(0x0C);/****開顯示不顯光標**/
delay(2);
}
void main()
{
unsigned char xx1,xx2;
TMOD=0X01;
TH0=(65535-50000)/256; /*******5ms定時器，高八位******/
TL0= (65535-50000)%256;
EA=1; /******開總中斷******/
ET0=1;/******允許T0中斷******/
TR0=1; /*******T0中斷開始******/
invion(); /****初始化**/
while(1)
{
okplay();
lowcom(0x80);/****顯示第一行從第1 位開始顯示**/
for(xx1=0;xx1<8;xx1++)
{
//原顯示lowwrite( dxf[xx1][tab12])，因冒號無法顯示改為switch語句
switch(xx1)
{
case 0:lowwrite( dxf[xx1][tab12]); break ;
case 1: lowwrite(dxf[xx1][tab12]); break;
case 2: lowwrite(dxf[0][tab13]); break; //顯示冒號
case 3: lowwrite(dxf[xx1][tab12]); break;
case 4: lowwrite(dxf[xx1][tab12]); break;
case 5: lowwrite(dxf[0][tab13]); break; //顯示冒號
case 6: lowwrite(dxf[xx1][tab12]); break;
case 7: lowwrite(dxf[xx1][tab12]); break;
}
}
lowcom(0x80+0X40);/****顯示第二行靜態顯示**/
for(xx2=0;xx2<14;xx2++)
{
lowwrite(table1[xx2]);
delay(10);
}
}
}
真的越來越難越來越要花好多的時間了----------真的是智商快到極限了---------如何12864TFF彩屏呢
|
