標題:
單片機靜態(tài)數(shù)碼管計數(shù)百位
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作者:
北葵
時間:
2019-6-11 15:15
標題:
單片機靜態(tài)數(shù)碼管計數(shù)百位
#include <reg52.h>
typedef unsigned char u8;
typedef unsigned int u16;
sbit LSA=P2^2;
sbit LSB=P2^3;
sbit LSC=P2^4;
u16 code smgduan[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,
0x7f,0x6f};
void delay(u16 i)
{
while(i--);
}
void main()
{
int a,b,c;
b=1;
while(1)
{
if(a==10)
{
b++;
}
if(b==10)
{
c++;
}
for(a=0;a<10;a++)
{
LSA=0;
LSB=0;
LSC=0;
P0=smgduan[a];
delay(50000);
}
if(a==10)
{
LSA=1;
LSB=0;
LSC=0;
P0=smgduan[b];
delay(50000);
}
if(b==10)
{
b=0;
LSA=0;
LSB=1;
LSC=0;
P0=smgduan[c];
delay(50000);
}
}
}
復制代碼
作者:
admin
時間:
2019-6-12 02:00
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