?? clock.c
字號:
#include<reg51.h>
#define uchar unsigned char
#define uint unsigned int
uint miao,fen;
uchar code table[]={
0x0C0,0x0F9 ,0x0A4,0x0B0,0x99,0x92,0x82,0x0F8,0x80,0x90,0x88,0x83,0x0C6,0x0A1,0x86,0x08E};
void delay(uint z);
void uniti()
{
TMOD=0X01;
TH0=(65536-1000)/256;
TL0=(65536-1000)%256;
EA=1;
ET0=1;
TR0=1;
};
void timer0()void interrupt 1 using 1
{
if(miao==59)
miao=0;
else
miao+=miao;
TH0=(65536-1000)/256;
TL0=(65536-1000)%256;
}
void main()
{
uniti()
uint i;
i=0;
while(1)
{
if(miao==16)
i=0;
P0=table[miao];
delay(1000);
P1=0xff;
}
}
void delay(uint z)
{
uint t1,y;
for(t1=z;t1>0;t1--)
for(y=110;y>0;y--);
}
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