106_基于51单片机和PROTEUS的病房呼救系统.rar

#include<reg52.h> #define uchar unsigned char #define uint unsigned int #define ulong unsigned long sbit cs1=P2^4; sbit cs2=P2^3; sbit rs=P2^2;//LCD12864命令、数据选择引脚 sbit rw=P2^1;//LCD12864读、写选择 sbit e=P2^0;//12864使能信号 sbit flage=P0^7; sbit beer=P3^0;//蜂鸣器引脚 sbit reset=P3^7;//蜂鸣器引脚 uchar ss,sp,kk; //按键键值对应的字模 uchar code num2[]={ 0x3E,0x51,0x49,0x45,0x3E, // -0- 0x00,0x42,0x7F,0x40,0x00, // -1- 0x62,0x51,0x49,0x49,0x46, // -2- 0x21,0x41,0x49,0x4D,0x33, // -3- 0x18,0x14,0x12,0x7F,0x10, // -4- 0x27,0x45,0x45,0x45,0x39, // -5- 0x3C,0x4A,0x49,0x49,0x31, // -6- 0x01,0x71,0x09,0x05,0x03, // -7- 0x36,0x49,0x49,0x49,0x36, // -8- 0x46,0x49,0x49,0x29,0x1E, // -9- 0x00,0x00,0x5F,0x00,0x00, // -!- 0x14,0x7F,0x14,0x7F,0x14, // -#- 0x22,0x14,0x7F,0x14,0x22, // -*- }; //正常没有病人呼救对应的字模 uchar code num1[]={ 0x80,0x80,0x80,0xBE,0xA2,0xA2,0xA2,0xA2, 0xA2,0xA2,0xA2,0xBF,0x82,0xC0,0x80,0x00, 0x00,0x00,0x00,0x04,0x06,0x05,0x04,0x04, 0x44,0x84,0x44,0x3E,0x04,0x00,0x00,0x00, 0x10,0x60,0x00,0xFC,0x04,0x24,0x24,0x24, 0x25,0xE6,0x24,0x24,0x34,0xA6,0x04,0x00, 0x04,0x42,0x31,0x0F,0x00,0xFF,0x01,0x11, 0x09,0x07,0x09,0x51,0x81,0x7F,0x01,0x00, 0x00,0x00,0xFC,0x94,0x94,0x94,0x95,0xB6, 0xD4,0x94,0x94,0x94,0x9E,0xC4,0x80,0x00, 0x40,0x30,0x0F,0x80,0x40,0x30,0x0F,0x04, 0x44,0x84,0x44,0x3E,0x04,0x00,0x00,0x00, 0x00,0x08,0x28,0x48,0xC8,0x08,0x08,0xFF, 0x88,0x0A,0x8C,0x48,0x6C,0x08,0x00,0x00, 0x00,0x10,0x10,0x08,0x04,0x42,0x81,0x7F, 0x00,0x03,0x04,0x04,0x08,0x18,0x08,0x00, 0x50,0x90,0x10,0xFF,0x10,0x92,0x54,0x20, 0xD0,0x1F,0x10,0x10,0xF0,0x18,0x10,0x00, 0x08,0x4C,0x82,0x7F,0x01,0x04,0x88,0x80, 0x41,0x36,0x08,0x37,0x40,0xC0,0x40,0x00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, 0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00, }; //有病人呼救时对应的字模 uchar code num[]={ 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80, 0x80,0x80,0x80,0x80,0x80,0xC0,0x80,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x40,0x40,0x40,0xFF,0x20,0x30,0x20,0x04, 0x04,0xFC,0x04,0x04,0x04,0xFE,0x04,0x00, 0x00,0x00,0x00,0x1F,0x88,0x84,0x42,0x20, 0x18,0x07,0x40,0x80,0x40,0x3F,0x00,0x00, 0x00,0x02,0x02,0xC2,0x02,0x02,0x02,0xFE, 0x82,0x82,0x82,0xC2,0x83,0x02,0x00,0x00, 0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x7F, 0x40,0x40,0x40,0x40,0x40,0x60,0x40,0x00, 0x20,0x18,0x08,0x0A,0xEC,0xA8,0xA8,0xAF, 0xA8,0xA8,0xEC,0x0A,0x08,0x28,0x18,0x00, 0x00,0x00,0x00,0x3E,0x02,0x02,0x02,0xFF, 0x02,0x22,0x42,0x3F,0x02,0x00,0x00,0x00, }; /**选中左半屏**/ void zuo() { cs1=0; cs2=1; } /**选中右半屏**/ void yuo() { cs1=1; cs2=0; } /**判断LCD12864是否忙碌**/ void mang() { e=0;//使能拉低 rs=0;//选择命令 rw=1;//读操作 e=1;//使能拉高（产生下降沿） e=0;//使能拉低 while(flage) ;//当第七位为0时才可以操作显示器 } /**LCD12864写命令**/ void writecom(uchar z) { mang();//判忙 rs=0;//传输命令 rw=0;//写操作 P0=z;//向端口复赋值 e=1;//使能拉高（产生下降沿） e=0;//使能拉低 } /**LCD12864写数据**/ void writedat(uchar z) { mang();//判忙 rs=1;//传输数据 rw=0;//写操作 P0=z;//向端口复赋值 e=1;//使能拉高（产生下降沿） e=0;//使能拉低 } //选中要操作的页 void hang(uchar z) { uchar i; i=z; z=i|0xb8;//起始页 mang();//判忙 writecom(z);//写命令 } //选中要操作的列 void lie(uchar z) { uchar i; i=z; z=i|0x40;//起始行 mang();//判忙 writecom(z);//写命令 } /**LCD12864初始化**/ void init() { uchar i,j; zuo();//选中左半屏 writecom(0x3f);//开显示 yuo();//选中右半屏 writecom(0x3f);//开显示 zuo();//选中左半屏 //左半屏清屏 for(i=0;i<8;i++)//控制页0-7总共8页 { hang(i); lie(0) ;//从第0列开始 for(j=0;j<64;j++) { writedat(0x00);//清屏数据 } } yuo();//选中右半屏 //右半屏清屏 for(i=0;i<8;i++)//控制页0-7总共8页 { hang(i); lie(0) ;//从第0列开始 for(j=0;j<64;j++) { writedat(0x00);//清屏数据 } } } /**用来显示提示性文字“一切正常！病房报警等”**/ void xianshi(uchar s1,uchar s2,uchar *s3) { uchar i; hang(s1);//选中页 lie(s2);//选中列 for(i=0;i<16;i++) { writedat(*s3);//写入数据 s3++; } hang(s1+1);//选中页 lie(s2);//选中列 for(i=0;i<16;i++) { writedat(*s3);//写入数据 s3++; } } /*用来显示报警的病房号*/ void xianshi1(uchar s1,uchar s2,uchar *s3) { uchar i; hang(s1);//选中页 lie(s2);//选中列 for(i=0;i<5;i++) { writedat(*s3);//写入数据 s3++; } } /**矩阵按键检测函数**/ jiance() { P1=0XFC;//将P1.1置0 if(P1==0XEC) { return 1;//返回检测到的键值 } if(P1==0XdC) { return 4;//返回检测到的键值 } if(P1==0XbC) { return 7;//返回检测到的键值 } if(P1==0X7C) { return '*';//返回检测到的键值 } P1=0Xfb;//将P1.2置0 if(P1==0XEb) { return 2;//返回检测到的键值 } if(P1==0Xdb) { return 5;//返回检测到的键值 } if(P1==0Xbb) { return 8;//返回检测到的键值 } if(P1==0X7b) { return 0;//返回检测到的键值 } P1=0XF6;//将P1.3置0 if(P1==0XE6) { return 3;//返回检测到的键值 } if(P1==0Xd6) { return 6;//返回检测到的键值 } if(P1==0Xb6) { return 9;//返回检测到的键值 } if(P1==0X76) { return '#';//返回检测到的键值 } else { return 66;//返回检测到的键值 } } /**定时器初始化**/ void timerinit() { TMOD=0X01; TH0=-50000/256; TL0=-50000%256; EA=1;//开总中断 ET0=1;//开定时器0 } /**主函数**/ void main() { timerinit();//定时器初始化 init();//LCD12864初始化 kk=0; while(1) { beer=1; if(jiance()!=66)//如果检测到有按键被按下 { switch(jiance()) { ss=0; sp=0; case 0:TR0=1;ss=0;sp=0; kk=1;break;//如果0号病房呼救 case 1:TR0=1;ss=5;sp=5; kk=1;break;//如果1号病房呼救 case 2:TR0=1;ss=10;sp=10; kk=1;break;//如果2号病房呼救 case 3:TR0=1;ss=15;sp=15; kk=1;break;//如果3号病房呼救 case 4:TR0=1;ss=20;sp=20; kk=1;break;//如果4号病房呼救 case 5:TR0=1;ss=25;sp=25; kk=1;break;//如果5号病房呼救 case 6:TR0=1;ss=30;sp=30; kk=1;break;//如果6号病房呼救 case 7:TR0=1;ss=35;sp=35; kk=1;break;//如果7号病房呼救 case 8:TR0=1;ss=40;sp=40; kk=1;break;//如果8号病房呼救 case 9:TR0=1;ss=45;sp=45; kk=1;break;//如果9号病房呼救 case '*':TR0=1;ss=60;sp=50; kk=1;break;//如*号病房呼救 case '#':TR0=1;ss=55;sp=55; kk=1;break;//如果#号病房呼救 } //显示有病房报警时的界面 //左半屏显示 zuo(); xianshi1(2,0+sp,num2+ss);//显示报警的病房号 xianshi(3,16,num1); xianshi(3,32,num1+32); xianshi(3,48,num1+64); //右半屏显示 yuo(); xianshi(3,64,num1+96); xianshi(3,80,num1+128); xianshi1(4,96,num2+50); } if(reset==0)//当管理员按下复位键时系统恢复待机 { while(reset==0); init();//LCD12864初始化 //显示左半屏 zuo(); xianshi(3,16,num); xianshi(3,32,num+32); xianshi(3,48,num+64); //显示右半屏 yuo(); xianshi(3,64,num+96); xianshi1(4,80,num2+50); } if(kk==0)//显示正常工作，无病房报警界面 { zuo(); xianshi(3,16,num); xianshi(3,32,num+32); xianshi(3,48,num+64); yuo(); xianshi(3,64,num+96); xianshi1(4,80,num2+50); } } } /**定时器驱动蜂鸣器报警**/ void timer0()interrupt 1 { uint yy; TH0=-5000/256;//定时器重装初值 TL0=-5000%256; beer=~beer;//蜂鸣器报警 TR0=0;//关定时器 }