基于单片机八层电梯系统控制设计-毕设课设资料

Posted 2021-05-15 Mr song song

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#include <reg52.h>	         //调用单片机头文件
#define uchar unsigned char  //无符号字符型 宏定义	变量范围0~255
#define uint  unsigned int	 //无符号整型 宏定义	变量范围0~65535

//数码管段选定义       0    1    2    3   4	   5	6	 7	  8	   9	
uchar code smg_du[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0xdf,0xdb
//					   A	B	 C	  D	   E   F	不显示
					 };	 //断码	

uchar dis_smg[8] = {0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8};

bit flag_100ms,flag_1s;	
bit flag_stop = 1;   //用做到了相应的楼停下

sbit beep  = P2^6;
sbit xia   = P2^0;
sbit zhong = P2^1;
sbit shang = P2^2;

uchar value2;

sbit led1 = P1^7;	  //8个发光二极管定义
sbit led2 = P1^6;
sbit led3 = P1^5;
sbit led4 = P1^4;
sbit led5 = P1^3;
sbit led6 = P1^2;
sbit led7 = P1^1;
sbit led8 = P1^0;

uchar dt_1;  //1楼电梯标志位
uchar dt_2;  //2楼电梯标志位
uchar dt_3;  //3楼电梯标志位
uchar dt_4;  //4楼电梯标志位
uchar dt_5;  //5楼电梯标志位
uchar dt_6;  //6楼电梯标志位
uchar dt_7;  //7楼电梯标志位
uchar dt_8;  //8楼电梯标志位

uchar dt_value = 1;  //电梯到哪一层的变量
uchar dt_s_x ;    //电梯上下的标志位

/***********************1ms延时函数*****************************/
void delay_1ms(uint q)
{
	uint i,j;