基于单片机设计的8路温度巡检报警系统

/******************把数据保存到单片机内部eepom中******************/voidwrite_eepom12(){SectorErase(0x2000);byte_write(0x2000,t1_high%256);byte_write(0x2001,t1_high/256);byte_write(0x2002,t1_low%256);byte_write(0x2003,t1_low/256);byte_write(0x2004,t2_high%256);byte_write(0x2005,t2_high/256);byte_write(0x2006,t2_low%256);byte_write(0x2007,t2_low/256);byte_write(0x2055,a_a);}voidwrite_eepom34(){SectorErase(0x2200);byte_write(0x2200,t3_high%256);byte_write(0x2201,t3_high/256);byte_write(0x2202,t3_low%256);byte_write(0x2203,t3_low/256);byte_write(0x2204,t4_high%256);byte_write(0x2205,t4_high/256);byte_write(0x2206,t4_low%256);byte_write(0x2207,t4_low/256);byte_write(0x2255,a_a);}voidwrite_eepom56(){SectorErase(0x2400);byte_write(0x2400,t5_high%256);byte_write(0x2401,t5_high/256);byte_write(0x2402,t5_low%256);byte_write(0x2403,t5_low/256);byte_write(0x2404,t6_high%256);byte_write(0x2405,t6_high/256);byte_write(0x2406,t6_low%256);byte_write(0x2407,t6_low/256);byte_write(0x2455,a_a);}voidwrite_eepom78(){SectorErase(0x2600);byte_write(0x2600,t7_high%256);byte_write(0x2601,t7_high/256);byte_write(0x2602,t7_low%256);byte_write(0x2603,t7_low/256);byte_write(0x2604,t8_high%256);byte_write(0x2605,t8_high/256);byte_write(0x2606,t8_low%256);byte_write(0x2607,t8_low/256);byte_write(0x2655,a_a);}/******************把数据从单片机内部eepom中读出来*****************/voidread_eepom12(){t1_high=byte_read(0x2001);t1_high<<=8;t1_high|=byte_read(0x2000);t1_low=byte_read(0x2003);t1_low<<=8;t1_low|=byte_read(0x2002);t2_high=byte_read(0x2005);t2_high<<=8;t2_high|=byte_read(0x2004);t2_low=byte_read(0x2007);t2_low<<=8;t2_low|=byte_read(0x2006);a_a=byte_read(0x2055);}voidread_eepom34(){t3_high=byte_read(0x2201);t3_high<<=8;t3_high|=byte_read(0x2200);t3_low=byte_read(0x2203);t3_low<<=8;t3_low|=byte_read(0x2202);t4_high=byte_read(0x2205);t4_high<<=8;t4_high|=byte_read(0x2204);t4_low=byte_read(0x2207);t4_low<<=8;t4_low|=byte_read(0x2206);a_a=byte_read(0x2255);}voidread_eepom56(){t5_high=byte_read(0x2401);t5_high<<=8;t5_high|=byte_read(0x2400);t5_low=byte_read(0x2403);t5_low<<=8;t5_low|=byte_read(0x2402);t6_high=byte_read(0x2405);t6_high<<=8;t6_high|=byte_read(0x2404);t6_low=byte_read(0x2407);t6_low<<=8;t6_low|=byte_read(0x2406);a_a=byte_read(0x2455);}voidread_eepom78(){t7_high=byte_read(0x2601);t7_high<<=8;t7_high|=byte_read(0x2600);t7_low=byte_read(0x2603);t7_low<<=8;t7_low|=byte_read(0x2602);t8_high=byte_read(0x2605);t8_high<<=8;t8_high|=byte_read(0x2604);t8_low=byte_read(0x2607);t8_low<<=8;t8_low|=byte_read(0x2606);a_a=byte_read(0x2655);}#include"menu.h"/*************定时器0初始化程序***************/voidtime_init(){EA=1;//开总中断TMOD=0X01;//定时器0、定时器1工作方式1ET0=1;//开定时器0中断TR0=1;//允许定时器0定时}/****************独立按键处理函数************************/voidkey(){staticucharkey_new=0,key_old=0,key_value=0;if(key_new==0){//按键松开的时候做松手检测if((P2&0x0f)==0x0f)key_value++;elsekey_value=0;if(key_value>=15){key_value=0;key_new=1;flag_lj_en=0;//关闭连加使能flag_lj_3_en=0;//关闭3秒后使能flag_value=0;//清零key_time=0;}}else{if((P2&0x0f)!=0x0f)key_value++;//按键按下的时候elsekey_value=0;if(key_value>=10){key_value=0;key_new=0;flag_lj_en=//1;连加使能zd_break_en=1;//自动退出设置界使能zd_break_value=0;//自动退出设置界变量清零}}key_can=20;if(key_500ms==1){key_500ms=0;key_new=0;key_old=1;zd_break_value=0;}if((key_new==0)&&(key_old==1)){switch(P2&0x0f){case0x0e:key_can=4;break;//得到k1键值case0x0d:key_can=3;break;//得到k2键值case0x0b:key_can=2;break;//得到k3键值case0x07:key_can=1;break;//得到k4键值}//write_sfm2(1,14,key_can);}key_old=key_new;}/****************报警函数***************/voidclock_h_l(){if((temperature1<=t1_low)||(temperature1>=t1_high))t1=1;//温度1报警标志位elset1=0;if((temperature2<=t2_low)||(temperature2>=t2_high))t2=1;//温度2报警标志位elset2=0;if((temperature3<=t3_low)||(temperature3>=t3_high))t3=1;//温度3报警标志位elset3=0;if((temperature4<=t4_low)||(temperature4>=t4_high))t4=1;//温度4报警标志位elset4=0;if((temperature5<=t5_low)||(temperature5>=t5_high))t5=1;//温度5报警标志位elset5=0;if((temperature6<=t6_low)||(temperature6>=t6_high))t6=1;//温度6报警标志位elset6=0;if((temperature7<=t7_low)||(temperature7>=t7_high))t7=1;//温度7报警标志位elset7=0;if((temperature8<=t8_low)||(temperature8>=t8_high))t8=1;//温度8报警标志位elset8=0;t_zong=t1+t2+t3+t4+t5+t6//+t7+t8;算出一共有多少个报警}/****************8个18b20显示***************/voiddis_8_18b20(){staticucharvalue;if(flag_2s==1){temperature5=read5_temp();//先读出温度的值temperature6=read6_temp();//先读出温度的值temperature7=read7_temp();//先读出温度的值temperature8=read8_temp();//先读出温度的值if(value==1)init_1602_dis_csf1();value=0;write_sfm3_18B20(1,3,temperature5);write_sfm3_18B20(1,11,temperature6);write_sfm3_18B20(2,3,temperature7);write_sfm3_18B20(2,11,temperature8);}else{temperature1=read1_temp();//先读出温度的值temperature2=read2_temp();//先读出温度的值temperature3=read3_temp();//先读出温度的值temperature4=read4_temp();//先读出温度的值if(value==0)init_1602_dis_csf();value=1;write_sfm3_18B20(1,3,temperature1);write_sfm3_18B20(1,11,temperature2);write_sfm3_18B20(2,3,temperature3);write_sfm3_18B20(2,11,temperature4);}}/********************菜单对应的处理函数***********************/voidmenu_dispaly(){if(menu_1==0)//正常退出菜单后的显示8个温度{dis_8_18b20();}if((menu_1==1)&&(menu_2!=0))//显示的设置温度1{temperature1=read1_temp();//先读出温度的值write_sfm3_18B20(1,8,temperature1);}if((menu_1==2)&&(menu_2!=0))//显示的设置温度2{temperature2=read2_temp();//先读出温度的值write_sfm3_18B20(1,8,temperature2);}if((menu_1==3)&&(menu_2!=0))//显示的设置温度3{temperature3=read3_temp();//先读出温度的值write_sfm3_18B20(1,8,temperature3);}if((menu_1==4)&&(menu_2!=0))//显示的设置温度4{temperature4=read4_temp();//先读出温度的值write_sfm3_18B20(1,8,temperature4);}if((menu_1==5)&&(menu_2!=0))//显示的设置温度5{temperature5=read5_temp();//先读出温度的值write_sfm3_18B20(1,8,temperature5);}if((menu_1==6)&&(menu_2!=0))//显示的设置温度6{temperature6=read6_temp();//先读出温度的值write_sfm3_18B20(1,8,temperature6);}if((menu_1==7)&&(menu_2!=0))//显示的设置温度7{temperature7=read7_temp();//先读出温度的值write_sfm3_18B20(1,8,temperature7);}if((menu_1==8)&&(menu_2!=0))//显示的设置温度8{temperature8=read8_temp();//先读出温度的值write_sfm3_18B20(1,8,temperature8);}if(((menu_1>0)&&(menu_1<9))&&(menu_2==1))//对光标不处理，要不然光标不会显示在正确的位置{write_com(0x80+0x43);//将光标移动到write_com(0x0f);//显示光标并且闪烁}elseif(((menu_1>0)&&(menu_1<9))&&(menu_2==2)){write_com(0x80+0x4b);//将光标移动到write_com(0x0f);//显示光标并且闪烁}if((menu_1==9)&&(menu_2!=0)){//write_sfm2(1,8,t_zong);}}/**************开机自检eepom初始化*****************/voidinit_eepom(){read_eepom12();read_eepom34();read_eepom56();read_eepom78();if(a_a==0xff)//新的单片机初始单片机内问EEPOM{t1_high=301,t1_low=101;t2_high=302,t2_low=102;t3_high=303,t3_low=103;t4_high=304,t4_low=104;t5_high=305,t5_low=105;t6_high=306,t6_low=106;t7_high=307,t7_low=107;t8_high=308,t8_low=108;a_a=1;write_eepom12();write_eepom34();write_eepom56();write_eepom78();}}voidmain(){init_1602();init_1602_dis_csf();init_menu();temperature1=read1_temp();//先读出温度的值temperature2=read2_temp();//先读出温度的值temperature3=read3_temp();//先读出温度的值temperature4=read4_temp();//先读出温度的值temperature5=read5_temp();//先读出温度的值temperature6=read6_temp();//先读出温度的值temperature7=read7_temp();//先读出温度的值temperature8=read8_temp();//先读出温度的值time_init();//初始化定时器//write_sfm3_18B20(2,2,t_high);//write_sfm3_18B20(2,10,t_low);init_eepom();delay_1ms(650);temperature1=read1_temp();//先读出温度的值temperature2=read2_temp();//先读出温度的值temperature3=read3_temp();//先读出温度的值temperature4=read4_temp();//先读出温度的值temperature5=read5_temp();//先读出温度的值temperature6=read6_temp();//先读出温度的值temperature7=read7_temp();//先读出温度的值temperature8=read8_temp();//先读出温度的值while(1){if(flag_300ms==1)//300ms处理一次温度程序{}clock_h_l();//报警函数