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我的代码是这样的。
- typedef unsigned int u16;
- typedef unsigned char u8;
- sbit k1=P1^0;
- sbit k2=P1^1;
- sbit k3=P1^2;
- sbit k4=P1^3;
- sbit k5=P1^4;
- sbit k6=P1^5;
- sbit k7=P1^6;
- sbit k8=P1^7;
- sbit led1=P0^0;
- sbit led2=P0^1;
- sbit led3=P0^2;
- sbit led4=P0^3;
- sbit led5=P0^4;
- sbit led6=P0^5;
- sbit led7=P0^6;
- sbit led8=P0^7;
- void delay(u16 i)
- {
- while(i--);
- }
- void keypros(sbit k,sbit led)
- {
- if(k==0)
- {
- delay(1000);
- if(k==0)
- {
- led=~led;
- }
- while(!k);
- }
- }
- void keypress()
- {
- keypros(k1,led1);
- keypros(k2,led2);
- keypros(k3,led3);
- keypros(k4,led4);
- keypros(k5,led5);
- keypros(k6,led6);
- keypros(k7,led7);
- keypros(k8,led8);
- }
复制代码
提示k变量没有定义 |
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