数码管动态显示

ID:342728 · 发表于 2018-6-1 13:15

#include<reg52.h>
#define uchar unsigned char
#define uint  unsigned int
uchar code table[10] = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
uchar code LED_W[8] = {0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
void Delay(uint i)
{
uchar x,j;
for(j=0;j<i;j++)
for(x=0;x<=148;x++);
}

void Main(void)
{
while(1)
{
  P0 = 0;
  P2 = LED_W[1];
  P0 = table[1];
  Delay(100);
  P0 = 0;
  P2 = LED_W[0];
  P0 = table[2];
  Delay(100);
}
}

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