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51单片机 矩阵按键的扫描、消抖、动作分离
#includesbitADDR0=P1^0;sbitADDR1=P1^1;sbitADDR2=P1^2;sbitADDR3=P1^3;sbitENLED=P1^4;sbitKEY_IN_1=P2^4;sbitKEY_IN_2=P2^5;sbitKEY_IN_3=P2^6;sbitKEY_IN_4=P2^7;sbitKEY_OUT_1=P2^3;sbitKEY_OUT_2=P2^2;sbitKEY
#includesbitADDR0=P1^0;sbitADDR1=P1^1;sbitADDR2=P1^2;sbitADDR3=P1^3;sbitENLED=P1^4;sbitKEY_IN_1=P2^4;sbitKEY_IN_2=P2^5;sbitKEY_IN_3=P2^6;sbitKEY_IN_4=P2^7;sbitKEY_OUT_1=P2^3;sbitKEY_OUT_2=P2^2;sbitKEY
