HC138 芯片 做的是双数码管0-15的显示,但是现在只停在0就不动了 求解
#include "reg52.h"
#include<intrins.h>
typedef unsigned int u16;
typedef unsigned char u8;
u8 code Tab[16]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
sbit ledA=P2^2;
sbit ledB=P2^3;
sbit ledC=P2^4;
void delay1ms(u16 i)
{
u8 y;
while(i--)
{
for(y=0;y<115;y++)
{
}
}
}
void noon()
{
u8 t;
u8 g;
for(g=0;g<16;g++)
{
for(t=6;t<8;t++)
{
switch(t)
{
case 6: ledA=0;ledB=1;ledC=1; break;
case 7: ledA=1;ledB=1;ledC=1; break;
}
if(t=6)
{P0=Tab[g/10];
delay1ms(80);
P0=0x00;
}
else if(t=7)
{P0=Tab[g%10];
delay1ms(50);
P0=0x00;
}
}
t=6;
}
}
void main()
{
while(1)
{
noon();
}
}