- #include <reg51.h>
- #include <intrins.h>
- #define uchar unsigned char
- #define uint unsigned int
- uchar code DSY_CODE[]=
- {
- 0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e,0xff
- };
- void DelayMS(uint x)
- {
- uchar t;
- while(x--)
- for(t=120;t>0;t--);
- }
- void main()
- {
- uchar i=0;
- P0=0x00;
- while(1)
- {
- P0=~DSY_CODE[i];
- i=(i+1)%16;/*显示0-f*/
- DelayMS(400);
- }
- }
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