内容简介:includesbit led1=P1^0;sbit led2=P1^1;sbit led3=P1^2;sbit key1=P1^4;sbit key2=P1^5;sbit key3=P1^6;main(){while(1) { led1=key1; led2=key2; led3=key3; }} delay_ms(200);break;case 1: LED1=!LED1...
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