#include <reg51.h>
#define uint unsigned int
#define uchar unsigned char
sfr P0M0 = 0x94;
sfr P0M1 = 0x93;
sfr P2M0 = 0x96;
sfr P2M1 = 0x95;
uint count,i,j;
uchar code leddata[] = {
0xC0, //"0"
0xF9, //"1"
0xA4, //"2"
0xB0, //"3"
0x99, //"4"
0x92, //"5"
0x82, //"6"
0xF8, //"7"
0x80, //"8"
0x90, //"9"
0x88, //"A"
0x83, //"B"
0xC6, //"C"
0xA1, //"D"
0x86, //"E"
0x8E, //"F"
0x89, //"H"
0xC7, //"L"
0xC8, //"n"
0xC1, //"u"
0x8C, //"P"
0xA3, //"o"
0xBF, //"-"
0xFF,
0xFF
};
uchar code weidata[] = {
0x01,0x02,0x04,0x08,
0x10,0x20,0x40,0x80,
0x01,0x02,0x04,0x08,
0x10,0x20,0x40,0x80,
};
void delay(uint ms){
uint i,j;
for(i = 0;i < ms;i++)
for(j = 0;j < 1210;j++);
}
void timer_init(){
TMOD = 0x60;
TH1 = 0xfb;
TL1 = 0xfb;
EA = 1;
ET1 = 1;
TR1 = 1;
}
void timer_init1() interrupt 3{
count++;
if(count == 8){
count = 0;
}
}
void display(){
P0 = leddata[8];
P2 = ~weidata[count];
}
void main(){
P0M0 = 0x00;
P0M1 = 0x00;
P2M0 = 0x00;
P2M1 = 0x00;
timer_init();
while(1){
display();
}
}
//计数器同级脉冲00H-FFH
#include <reg51.h>
#define uint unsigned int
#define uchar unsigned char
sfr P0M0 = 0x94;
sfr P0M1 = 0x93;
sfr P2M0 = 0x96;
sfr P2M1 = 0x95;
uint m,i,j;
uchar code leddata[] = {
0xC0, //"0"
0xF9, //"1"
0xA4, //"2"
0xB0, //"3"
0x99, //"4"
0x92, //"5"
0x82, //"6"
0xF8, //"7"
0x80, //"8"
0x90, //"9"
0x88, //"A"
0x83, //"B"
0xC6, //"C"
0xA1, //"D"
0x86, //"E"
0x8E, //"F"
0x89, //"H"
0xC7, //"L"
0xC8, //"n"
0xC1, //"u"
0x8C, //"P"
0xA3, //"o"
0xBF, //"-"
0xFF,
};
uchar code weidata[] = {
0x01,0x02,0x04,0x08,
0x10,0x20,0x40,0x80
};
void delay(uint ms){
uint i,j;
for(i = 0;i < ms;i++)
for(j = 0;j < 121;j++);
}
void timer_init(){
TMOD = 0x60;
TH1 = 255;
TL1 = 255;
EA = 1;
ET1 = 1;
TR1 = 1;
}
void timer_init1() interrupt 3{
i++;
m++;
if(m == 255){
i = 0;
j = 0;
m = 0;
}
if(i == 16){
i = 0;
j++;
if(j == 16){
j = 0;
}
}
}
void display(){
P0 = leddata[16];
P2 = ~weidata[2];
delay(3);
P0 = leddata[i];
P2 = ~weidata[1];
delay(3);
P0 = leddata[j];
P2 = ~weidata[0];
delay(3);
}
void main(){
P0M0 = 0x00;
P0M1 = 0x00;
P2M0 = 0x00;
P2M1 = 0x00;
timer_init();
while(1){
display();
}
}