如何实现基于单片机六层电梯控制系统设计

#define MAXFLOOR 6unsigned char code LED_CODES[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d};***it F6D=P1^0;***it F1U=P1^1;***it F2D=P1^2;***it F2U=P1^3;***it F3D=P1^4;***it F