|
我寫的單片機代碼是這樣的
2021-04-16.png (221.97 KB, 下載次數(shù): 62)
下載附件
2021-4-16 17:02 上傳
- #include<reg51.h>
- #define uchar unsigned char
- #define uint unsigned int
- sbit LE1=P2^7;
- sbit LE2=P2^6;
- void delay_ms(uint j)
- {uchar m,n;
- for(m=j;m>0;m--)
- for(n=30;n>0;n--);}
- void main()
- {uchar code xuanma[6]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf};
- uchar code duanma[6]={0x3f,0x06,0x5b,0x4f,0x66,0x6d};//顯示012345
- uchar i;
- while(1)
- {for(i=0;i<6;i++)
- {LE1=1;
- P1=xuanma[i];
- LE1=0;
- LE2=1;
- P1=duanma[i];
- LE2=0;
- delay_ms(3);
- }}}
復(fù)制代碼
但是2和4顯示不出來,就像下面圖這樣,
希望前輩們不吝賜教
|
|