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制作了一個(gè)教室照明管理系統(tǒng),資料非常全該有的都有了詳情見壓縮包.
做出來的實(shí)物圖正面圖片:
背面圖片:
教室智能照明控制系統(tǒng)原理圖(AD格式的清晰版請下載附件):
教室智能照明控制系統(tǒng)pcb文件(AD畫的pcb工程文件附件里面有):
教室智能照明控制proteus仿真圖(附件可下載工程文件):
另外還提供很多參考資料給51黑電子論壇的朋友們,列表如下:
\1602字符表.jpg
\DS18B20中文資料.pdf
\主程序流程圖.doc
\人數(shù)統(tǒng)計(jì)子程序流程圖.doc
\光電式計(jì)數(shù)器的設(shè)計(jì)(畢業(yè)論文).docx
\光電計(jì)數(shù)器畢業(yè)設(shè)計(jì)論文.pdf
\關(guān)于紅外對管的原理及應(yīng)用.docx
\原理圖簡介20160409.doc
\基于AT89S51單片機(jī)的教室燈光智能控制系統(tǒng)設(shè)計(jì).doc
\基于DS18B20的溫度控制系統(tǒng)畢業(yè)設(shè)計(jì).doc
\基于STC89C52單片機(jī)和DS1302時(shí)鐘芯片定時(shí)開關(guān)的設(shè)計(jì)與仿真(參考時(shí)鐘部分).doc
\基于單片機(jī)的教室燈光自動(dòng)控制系統(tǒng).doc
\基于單片機(jī)的計(jì)數(shù)器(參考計(jì)數(shù)部分).doc
\常用光敏電阻參數(shù).doc
\開題報(bào)告任務(wù)書.doc
\操作說明.doc
\教室智能照明材料清單.xls
\智能路燈控制系統(tǒng)畢業(yè)論文.doc
\模電課件27第七章電壓比較器.ppt
\比較器工作原理及應(yīng)用.doc
\畢業(yè)論文答辯技巧大全.doc
\水域全自動(dòng)增氧喂料系統(tǒng)(參考定時(shí)部分).doc
\液晶顯示子流程圖.doc
\答辯常見問題解答.doc
\系統(tǒng)框圖.doc
\軟件打開及下載.txt
單片機(jī)源程序:
- #include <reg51.h>
- #include <intrins.h>
- #define uchar unsigned char
- #define uint unsigned int
- uchar time_data[7];
- uchar code write_add[7]={0x8c,0x8a,0x88,0x86,0x84,0x82,0x80}; //數(shù)據(jù)的地址
- uchar code read_add[7]={0x8d,0x8b,0x89,0x87,0x85,0x83,0x81};
- uchar code table1[]="C: 00|2000/00/00";
- uchar code table2[]="T: 00|00:00:00 0";
- uchar code table3[]=" "; //清屏內(nèi)容
- uchar code table4[]=" Set Real Time ";
- uchar code table5[]=" Set Open Time ";
- uchar code table6[]=" Start Time: ";
- uchar code table7[]=" 00:00:00 ";
- uchar code table8[]=" End Time: ";
- uchar code table9[]="Date: 2000/00/00";
- uchar code table0[]="Time: 00:00:00 0";
- bit Adjust; //調(diào)節(jié)標(biāo)志位,=1表示進(jìn)入調(diào)節(jié)模式,=0是正常模式
- bit Auto_flg; //自動(dòng)模式標(biāo)志位,=1表示手動(dòng)模式,=0是自動(dòng)模式
- sbit rs=P1^0; //LCD1602
- sbit rw=P1^1; //LCD1602
- sbit e=P1^2; //LCD1602
- sbit sck=P2^5; //時(shí)鐘端口
- sbit io=P2^6; //時(shí)鐘端口
- sbit rst=P2^7; //時(shí)鐘端口
- sbit SELT =P1^6; //選擇鍵
- sbit ENTER=P1^7; //確認(rèn)鍵
- sbit UP =P3^0; //加鍵
- sbit DOWN =P3^1; //減鍵
- sbit MODE =P3^2; //切換按鍵接口
- sbit SWITCH=P3^3; //手動(dòng)開關(guān)
- sbit AUTO_LED=P1^3; //自動(dòng)模式燈接口
- sbit HAND_LED=P1^4; //手動(dòng)燈接口
- sbit LAMP1=P3^4; //燈接口
- sbit LAMP2=P3^5; //燈接口
- sbit LAMP3=P3^6; //燈接口
- sbit LAMP4=P3^7; //燈接口
- sbit LIGHT1=P2^0; //光線檢測端口
- sbit IN1=P2^2;
- sbit OUT1=P2^1;
- sbit DQ=P1^5; //溫度數(shù)據(jù)口
- uchar Select_num; //選擇按鍵按下次數(shù)
- uchar Enter_num; //確認(rèn)按鍵按下次數(shù)
- uchar Switch_num; //手動(dòng)開關(guān)按鍵按下次數(shù)
- float Year,Month,Day,Hour,Minute,Second; //時(shí)間設(shè)置值
- uchar Week;
- float Hour_H,Minute_H,Second_H; //設(shè)置開始時(shí)間
- float Hour_L,Minute_L,Second_L; //設(shè)置結(jié)束時(shí)間
- int Value1; //人數(shù)
- uchar IN1_flag=0;
- uchar OUT1_flag=0;
- uint Count; //T0定時(shí)器中斷計(jì)數(shù)次數(shù)
- uchar Miao;
- int temperature; //全局變量 溫度
- void read_rtc();
- /**************************************************LCD1602顯示*******************************************************************/
- void delay1(uint z) //延時(shí)函數(shù)
- {
- uint x,y;
- for(x=z;x>0;x--)
- for(y=10;y>0;y--);
- }
- void write_com(uchar com) //寫指令函數(shù)
- {
- rw=0;
- delay1(5);
- rs=0;
- delay1(5);
- e=1;
- delay1(5);
- P0=com;
- delay1(5);
- e=0;
- delay1(5);
- }
- void write_date(uchar date) //寫數(shù)據(jù)函數(shù)
- {
- rw=0;
- delay1(5);
- rs=1;
- delay1(5);
- e=1;
- delay1(5);
- P0=date;
- delay1(5);
- e=0;
- delay1(5);
- }
- void init() //初始化函數(shù)
- {
- uchar num;
- Year=17;
- Month=1;
- Day=1;
- Hour=15;
- Minute=30;
- Second=50;
- Week=1;
- Hour_H=22;
- Minute_H=0;
- Second_H=0;
- Hour_L=18;
- Minute_L=0;
- Second_L=0;
- e=0; // 時(shí)序表e初始為0
- write_com(0x38); //設(shè)置16*2顯示,5*7點(diǎn)陣,8位數(shù)據(jù)接口
- write_com(0x0c); //設(shè)置光標(biāo)
- write_com(0x06); //光標(biāo)自動(dòng)加1,光標(biāo)輸入方式
- write_com(0x01); //清屏
- write_com(0x80); //設(shè)置初始顯示位置
- for(num=0;num<16;num++)
- {
- write_date(table1[num]);
- delay1(5);
- }
- write_com(0x80+0x40);
- for(num=0;num<16;num++)
- {
- write_date(table2[num]);
- delay1(5);
- }
- }
- void SetTime_dispaly(uchar add,uchar dat) //第一個(gè):參數(shù)的地址,第二個(gè):參數(shù)的內(nèi)容
- {
- uchar shi,ge;
- shi=dat/10; //把十位提取出來
- ge=dat%10; //把個(gè)位提取出來
- write_com(add); //要寫的地址
- write_date(0x30+shi); //十位的內(nèi)容 1602字符庫
- write_date(0x30+ge); //個(gè)位的內(nèi)容 1602字符庫
- }
- void Week_dispaly(uchar add,uchar dat) //第一個(gè):參數(shù)的地址,第二個(gè):參數(shù)的內(nèi)容
- {
- write_com(add); //要寫的地址
- write_date(0x30+dat); //十位的內(nèi)容 1602字符庫
- }
- void Date_dispaly(uchar add,uchar dat) //第一個(gè):參數(shù)的地址,第二個(gè):參數(shù)的內(nèi)容
- {
- uchar shi,ge;
- shi=dat/16; //把十位提取出來
- ge=dat%16; //把個(gè)位提取出來
- write_com(add+3); //要寫的地址
- write_date(0x30+shi); //十位的內(nèi)容 1602字符庫
- write_date(0x30+ge); //個(gè)位的內(nèi)容 1602字符庫
- }
- void LCD_Clean(uchar i) //液晶屏清除顯示
- {
- uchar num;
- if(i==1)
- {
- write_com(0x80); //設(shè)置初始顯示位置
- for(num=0;num<16;num++) //顯示第一行內(nèi)容
- {
- write_date(table3[num]);
- delay1(1);
- }
- }
- if(i==2)
- {
- write_com(0x80+0x40);
- for(num=0;num<16;num++) //顯示第二行內(nèi)容
- {
- write_date(table3[num]);
- delay1(1);
- }
- }
- }
- void LCD_Display_String(unsigned char line,unsigned char *string)
- { //液晶屏顯示內(nèi)容,把要顯示的內(nèi)容寫到對應(yīng)的位置
- unsigned char i;
- unsigned char address=0;
- if(line==1)
- {
- address=0x80; //0X80是第1行的第1個(gè)位置 ,0x81第2位
- }
- else if(line==2)
- {
- address=0x80+0x40; //0X80+0x40是第2行的第1個(gè)位置 ,0X80+0x40+1是第2行第2位
- }
-
- for(i=0;i<16;i++)
- {
- write_com(address);
- write_date(string[i]);
- address++;
- }
- }
- /**********************************DS1302時(shí)鐘***************************************/
- void Time_Display(void)
- {
- read_rtc();
- Date_dispaly(0x80+0x40+9,time_data[6]); //顯示秒
- Date_dispaly(0x80+0x40+6,time_data[5]); //顯示分
- Date_dispaly(0x80+0x40+3,time_data[4]); //顯示時(shí)
- Date_dispaly(0x80+11,time_data[3]); //顯示日
- Date_dispaly(0x80+8,time_data[2]); //顯示月
- Week_dispaly(0x80+0x40+15,time_data[1]); //顯示周
- Date_dispaly(0x80+5,time_data[0]); //顯示年
- // Year/10*16+Year%10
- Hour=time_data[4]/16*10+time_data[4]%16;;
- Minute=time_data[5]/16*10+time_data[5]%16;;
- Second=time_data[6]/16*10+time_data[6]%16;;
- }
- void write_ds1302_byte(uchar dat)
- {
- uchar i;
- for(i=0;i<8;i++)
- {
- sck=0;
- io=dat&0x01; //準(zhǔn)備數(shù)據(jù),從最低位開始
- dat=dat>>1;
- sck=1;
- }
- }
- void write_ds1302(uchar add,uchar dat)
- {
- rst=0;
- _nop_(); //CPU原地踏步
- sck=0;
- _nop_();
- rst=1;
- _nop_();
- write_ds1302_byte(add); //傳地址
- write_ds1302_byte(dat); //傳數(shù)據(jù)
- rst=0; //不受其他影響
- _nop_();
- io=1; //釋放
- sck=1;
- }
- uchar read_ds1302(uchar add)
- {
- uchar i,value;
- rst=0;
- _nop_(); //CPU原地踏步
- sck=0;
- _nop_();
- rst=1;
- _nop_();
- write_ds1302_byte(add);
- for(i=0;i<8;i++)
- {
- value=value>>1;
- sck=0;
- if(io)
- value=value|0x80;
- sck=1;
- }
- rst=0;
- _nop_();
- sck=0;
- _nop_();
- sck=1;
- io=1;
- return value;
- }
- void set_rtc() //設(shè)置時(shí)間
- {
- uchar i,j;
- for(i=0;i<7;i++) //轉(zhuǎn)換BCD碼
- {
- j=time_data[i]/10;
- time_data[i]=time_data[i]%10;
- time_data[i]=time_data[i]+j*16;
- }
- write_ds1302(0x8e,0x00); //去除寫保護(hù)
- for(i=0;i<7;i++)
- {
- write_ds1302(write_add[i],time_data[i]);
- }
- write_ds1302(0x8e,0x80); //加寫保護(hù)
- }
- void read_rtc()
- {
- uchar i;
- for(i=0;i<7;i++)
- {
- time_data[i]=read_ds1302(read_add[i]); //最終讀出來的數(shù) 16進(jìn)制
- }
- }
- /*************************************************按鍵****************************************************************/
- void Keyscan(void)
- {
- if(SELT==0)
- {
- delay1(2);
- if(SELT==0)
- {
- while(!SELT);
- Select_num++; //選擇鍵按下一次
- Adjust=1; //進(jìn)入調(diào)節(jié)模式
- }
- if(Select_num==1)
- {
- LCD_Clean(1);
- LCD_Clean(2);
- LCD_Display_String(1,table4);
- LCD_Display_String(2,table5);
- write_com(0x80+0); //寫 >>
- write_date(0x3e);
- write_com(0x80+1); //寫 >>
- write_date(0x3e);
- Enter_num=0;
- }
- if(Select_num==2)
- {
- LCD_Clean(1);
- LCD_Clean(2);
- LCD_Display_String(1,table4);
- LCD_Display_String(2,table5);
- write_com(0x80+0x40+0); //寫 >>
- write_date(0x3e);
- write_com(0x80+0x40+1); //寫 >>
- write_date(0x3e);
- Enter_num=0;
- }
- if(Select_num==3)
- {
- LCD_Clean(1);
- LCD_Clean(2);
- LCD_Display_String(1,table1);
- LCD_Display_String(2,table2);
- Select_num=0;
- Enter_num=0;
- Adjust=0;
- }
- write_com(0x0c); //光標(biāo)不再閃爍
- Enter_num=0;
- }
-
- if(ENTER==0)
- {
- delay1(2);
- if(ENTER==0)
- {
- while(!ENTER);
- Enter_num++;
- }
- if(Select_num==1) //設(shè)置實(shí)時(shí)時(shí)間
- {
- if(Enter_num==1)
- {
- LCD_Clean(1);
- LCD_Clean(2);
- LCD_Display_String(1,table9);
- LCD_Display_String(2,table0);
- SetTime_dispaly(0x80+8,Year);
- SetTime_dispaly(0x80+11,Month);
- SetTime_dispaly(0x80+14,Day);
- SetTime_dispaly(0x80+0x40+6,Hour);
- SetTime_dispaly(0x80+0x40+9,Minute);
- SetTime_dispaly(0x80+0x40+12,Second);
- Week_dispaly(0x80+0x40+15,Week);
- write_com(0x80+8); //光標(biāo)閃爍地址,停留在年的位置上
- write_com(0x0f); //光標(biāo)閃爍
- }
- if(Enter_num==2)
- {
- write_com(0x80+11); //光標(biāo)閃爍地址,停留在月的位置上
- write_com(0x0f); //光標(biāo)閃爍
- }
- if(Enter_num==3)
- {
- write_com(0x80+14); //光標(biāo)閃爍地址,停留在日的位置上
- write_com(0x0f); //光標(biāo)閃爍
- }
- if(Enter_num==4)
- {
- write_com(0x80+0x40+6); //光標(biāo)閃爍地址,停留在時(shí)的位置上
- write_com(0x0f); //光標(biāo)閃爍
- }
- if(Enter_num==5)
- {
- write_com(0x80+0x40+9); //光標(biāo)閃爍地址,停留在分的位置上
- write_com(0x0f); //光標(biāo)閃爍
- }
- if(Enter_num==6)
- {
- write_com(0x80+0x40+12); //光標(biāo)閃爍地址,停留在秒的位置上
- write_com(0x0f); //光標(biāo)閃爍
- }
- if(Enter_num==7)
- {
- write_com(0x80+0x40+15); //光標(biāo)閃爍地址,停留在星期的位置上
- write_com(0x0f); //光標(biāo)閃爍
- }
- if(Enter_num==8)
- {
- Enter_num=0;
- write_com(0x0c); //光標(biāo)不再閃爍
- LCD_Clean(1);
- LCD_Clean(2);
- LCD_Display_String(1,table1);
- LCD_Display_String(2,table2);
- time_data[0]=Year;///10*16+Year%10;
- time_data[1]=Week;///10*16+Week%10;
- time_data[2]=Month;///10*16+Month%10;
- time_data[3]=Day;///10*16+Day%10;
- time_data[4]=Hour;///10*16+Hour%10;
- time_data[5]=Minute;///10*16+Minute%10;
- time_data[6]=Second;///10*16+Second%10;
- set_rtc(); //設(shè)置時(shí)間
- Select_num=0;
- Adjust=0;
- }
- }
- if(Select_num==2) //設(shè)置開關(guān)鎖時(shí)間
- {
- if(Enter_num==1)
- {
- LCD_Clean(1);
- LCD_Clean(2);
- LCD_Display_String(1,table6);
- LCD_Display_String(2,table7);
- SetTime_dispaly(0x80+0x40+4,Hour_L);
- SetTime_dispaly(0x80+0x40+7,Minute_L);
- SetTime_dispaly(0x80+0x40+10,Second_L);
- write_com(0x80+0x40+4); //光標(biāo)閃爍地址,停留在時(shí)的位置上
- write_com(0x0f); //光標(biāo)閃爍
- }
- if(Enter_num==2)
- {
- write_com(0x80+0x40+7); //光標(biāo)閃爍地址,停留在分的位置上
- write_com(0x0f); //光標(biāo)閃爍
- }
- if(Enter_num==3)
- {
- write_com(0x80+0x40+10); //光標(biāo)閃爍地址,停留在秒的位置上
- write_com(0x0f); //光標(biāo)閃爍
- }
- if(Enter_num==4)
- {
- write_com(0x0c); //光標(biāo)不再閃爍
- LCD_Clean(1);
- LCD_Clean(2);
- LCD_Display_String(1,table8);
- LCD_Display_String(2,table7);
- SetTime_dispaly(0x80+0x40+4,Hour_H);
- SetTime_dispaly(0x80+0x40+7,Minute_H);
- SetTime_dispaly(0x80+0x40+10,Second_H);
- write_com(0x80+0x40+4); //光標(biāo)閃爍地址,停留在時(shí)的位置上
- write_com(0x0f); //光標(biāo)閃爍
- }
- if(Enter_num==5)
- {
- write_com(0x80+0x40+7); //光標(biāo)閃爍地址,停留在分的位置上
- write_com(0x0f); //光標(biāo)閃爍
- }
- if(Enter_num==6)
- {
- write_com(0x80+0x40+10); //光標(biāo)閃爍地址,停留在秒的位置上
- write_com(0x0f); //光標(biāo)閃爍
- }
- if(Enter_num==7)
- {
- Enter_num=0;
- write_com(0x0c); //光標(biāo)不再閃爍
- LCD_Clean(1);
- LCD_Clean(2);
- LCD_Display_String(1,table1);
- LCD_Display_String(2,table2);
- Select_num=0;
- Adjust=0;
- }
- }
- }
- if(UP==0)
- {
- delay1(2);
- if(UP==0)
- {
- while(!UP);
- if(Select_num==1)
- {
- if(Enter_num==1)
- {
- Year++;
- if(Year>99)
- Year=0;
- SetTime_dispaly(0x80+8,Year);
- write_com(0x80+8);
- write_com(0x0f);
- }
- if(Enter_num==2)
- {
- Month++;
- if(Month>12)
- Month=1;
- SetTime_dispaly(0x80+11,Month);
- write_com(0x80+11);
- write_com(0x0f);
- }
- if(Enter_num==3)
- {
- Day++;
- if(Day>31)
- Day=1;
- SetTime_dispaly(0x80+14,Day);
- write_com(0x80+14);
- write_com(0x0f);
- }
- if(Enter_num==4)
- {
- Hour++;
- if(Hour>23)
- Hour=0;
- SetTime_dispaly(0x80+0x40+6,Hour);
- write_com(0x80+0x40+6);
- write_com(0x0f);
- }
- if(Enter_num==5)
- {
- Minute++;
- if(Minute>59)
- Minute=0;
- SetTime_dispaly(0x80+0x40+9,Minute);
- write_com(0x80+0x40+9);
- write_com(0x0f);
- }
- if(Enter_num==6)
- {
- Second++;
- if(Second>59)
- Second=0;
- SetTime_dispaly(0x80+0x40+12,Second);
- write_com(0x80+0x40+12);
- write_com(0x0f);
- }
- if(Enter_num==7)
- {
- Week++;
- if(Week>7)
- Week=1;
- Week_dispaly(0x80+0x40+15,Week);
- write_com(0x80+0x40+15);
- write_com(0x0f);
- }
- }
- if(Select_num==2)
- {
- if(Enter_num==1)
- {
- Hour_L++;
- if(Hour_L>23)
- Hour_L=0;
- SetTime_dispaly(0x80+0x40+4,Hour_L);
- write_com(0x80+0x40+4);
- write_com(0x0f);
- }
- if(Enter_num==2)
- {
- Minute_L++;
- if(Minute_L>59)
- Minute_L=0;
- SetTime_dispaly(0x80+0x40+7,Minute_L);
- write_com(0x80+0x40+7);
- write_com(0x0f);
- }
-
- if(Enter_num==3)
- {
- Second_L++;
- if(Second_L>59)
- Second_L=0;
- SetTime_dispaly(0x80+0x40+10,Second_L);
- write_com(0x80+0x40+10);
- write_com(0x0f);
- }
- if(Enter_num==4)
- {
- Hour_H++;
- if(Hour_H>23)
- Hour_H=0;
- SetTime_dispaly(0x80+0x40+4,Hour_H);
- write_com(0x80+0x40+4);
- write_com(0x0f);
- }
- if(Enter_num==5)
- {
- Minute_H++;
- if(Minute_H>59)
- Minute_H=0;
- SetTime_dispaly(0x80+0x40+7,Minute_H);
- write_com(0x80+0x40+7);
- write_com(0x0f);
- }
-
- if(Enter_num==6)
- {
- Second_H++;
- if(Second_H>59)
- Second_H=0;
- SetTime_dispaly(0x80+0x40+10,Second_H);
- write_com(0x80+0x40+10);
- write_com(0x0f);
- }
- }
- }
- }
- if(DOWN==0)
- {
- delay1(2);
- if(DOWN==0)
- {
- while(!DOWN);
- if(Select_num==1)
- {
- if(Enter_num==1)
- {
- Year--;
- if(Year<0)
- Year=99;
- SetTime_dispaly(0x80+8,Year);
- write_com(0x80+8);
- write_com(0x0f);
- }
- if(Enter_num==2)
- {
- Month--;
- if(Month<1)
- Month=12;
- SetTime_dispaly(0x80+11,Month);
- write_com(0x80+11);
- write_com(0x0f);
- }
- if(Enter_num==3)
- {
- Day--;
- if(Day<1)
- Day=31;
- SetTime_dispaly(0x80+14,Day);
- write_com(0x80+14);
- write_com(0x0f);
- }
- if(Enter_num==4)
- {
- Hour--;
- if(Hour<0)
- Hour=23;
- SetTime_dispaly(0x80+0x40+6,Hour);
- write_com(0x80+0x40+6);
- write_com(0x0f);
- }
- if(Enter_num==5)
- {
- Minute--;
- if(Minute<0)
- Minute=59;
- SetTime_dispaly(0x80+0x40+9,Minute);
- write_com(0x80+0x40+9);
- write_com(0x0f);
- }
- if(Enter_num==6)
- {
- Second--;
- if(Second<0)
- Second=59;
- SetTime_dispaly(0x80+0x40+12,Second);
- write_com(0x80+0x40+12);
- write_com(0x0f);
- }
- if(Enter_num==7)
- {
- Week--;
- if(Week<1)
- Week=7;
- Week_dispaly(0x80+0x40+15,Week);
- write_com(0x80+0x40+15);
- write_com(0x0f);
- }
- }
- if(Select_num==2)
- {
- if(Enter_num==1)
- {
- Hour_L--;
- if(Hour_L<0)
- Hour_L=23;
- SetTime_dispaly(0x80+0x40+4,Hour_L);
- write_com(0x80+0x40+4);
- write_com(0x0f);
- }
- if(Enter_num==2)
- {
- Minute_L--;
- if(Minute_L<0)
- Minute_L=59;
- SetTime_dispaly(0x80+0x40+7,Minute_L);
- write_com(0x80+0x40+7);
- write_com(0x0f);
- }
- if(Enter_num==3)
- {
- Second_L--;
- if(Second_L<0)
- Second_L=59;
- SetTime_dispaly(0x80+0x40+10,Second_L);
- write_com(0x80+0x40+10);
- write_com(0x0f);
- }
-
- if(Enter_num==4)
- {
- Hour_H--;
- if(Hour_H<0)
- Hour_H=23;
- SetTime_dispaly(0x80+0x40+4,Hour_H);
- write_com(0x80+0x40+4);
- write_com(0x0f);
- }
- if(Enter_num==5)
- {
- Minute_H--;
- if(Minute_H<0)
- Minute_H=59;
- SetTime_dispaly(0x80+0x40+7,Minute_H);
- write_com(0x80+0x40+7);
- write_com(0x0f);
- }
- if(Enter_num==6)
- {
- Second_H--;
- if(Second_H<0)
- Second_H=59;
- SetTime_dispaly(0x80+0x40+10,Second_H);
- write_com(0x80+0x40+10);
- write_com(0x0f);
- }
- }
- }
- }
- if(MODE==0) //切換按鍵按下
- {
- delay1(2); //消抖
- if(MODE==0)
- {
- while(!MODE); //按鍵釋放
- Auto_flg=~Auto_flg; //模式切換
- if(Auto_flg==0) //自動(dòng)模式
- {
- AUTO_LED=0; //自動(dòng)燈亮
- HAND_LED=1;
- }
- if(Auto_flg==1) //手動(dòng)模式
- {
- AUTO_LED=1;
- HAND_LED=0; //手動(dòng)燈亮
- LAMP1=1; //關(guān)燈
- LAMP2=1;
- LAMP3=1;
- LAMP4=1;
- }
- }
- }
- if(Auto_flg==1) //手動(dòng)模式
- {
- if(SWITCH==0) //燈開關(guān)按鍵按下
- {
- delay1(2); //消抖
- if(SWITCH==0)
- {
- while(!SWITCH); //按鍵釋放
- Switch_num++; //按下次數(shù)增加
- if(Switch_num==1) //按下一次,開一盞燈
- {
- LAMP1=0;
- LAMP2=1;
- LAMP3=1;
- LAMP4=1;
- }
- if(Switch_num==2) //按下二次,開二盞燈
- {
- LAMP1=0;
- LAMP2=0;
- LAMP3=1;
- LAMP4=1;
- }
- if(Switch_num==3) //按下3次,開3盞燈
- {
- LAMP1=0;
- LAMP2=0;
- LAMP3=0;
- LAMP4=1;
- }
- if(Switch_num==4) //按下4次,開4盞燈
- {
- LAMP1=0;
- LAMP2=0;
- LAMP3=0;
- LAMP4=0;
- }
- if(Switch_num==5) //按下5次,開0盞燈
- {
- LAMP1=1;
- LAMP2=1;
- LAMP3=1;
- LAMP4=1;
- Switch_num=0; //次數(shù)清除
- }
- }
- }
- }
- }
- void Open(void)
- {
- float Now;
- float Set_L,Set_H;
- Now=Hour+Minute/60+Second/3600; //把實(shí)時(shí)時(shí)間化成小時(shí)為單位
- Set_L=Hour_L+Minute_L/60+Second_L/3600; //把設(shè)置下限時(shí)間化成小時(shí)為單位
- Set_H=Hour_H+Minute_H/60+Second_H/3600; //把設(shè)置上限時(shí)間化成小時(shí)為單位
- if(Auto_flg==0) //自動(dòng)模式
- {
- if((Now>=Set_L)&(Now<=Set_H)) //實(shí)時(shí)時(shí)間在上下限時(shí)間范圍內(nèi)
- {
- if(LIGHT1==0) //光線不足
- {
- if(Value1==0)
- {
- LAMP1=1; //全滅
- LAMP2=1;
- LAMP3=1;
- LAMP4=1;
- }
- if((Value1>0)&(Value1<10))
- {
- LAMP1=0; //亮一個(gè)燈
- LAMP2=1;
- LAMP3=1;
- LAMP4=1;
- }
- if((Value1>=10)&(Value1<20))
- {
- LAMP1=0; //亮二個(gè)燈
- LAMP2=0;
- LAMP3=1;
- LAMP4=1;
- }
- if((Value1>=20)&(Value1<30))
- {
- LAMP1=0; //亮三個(gè)燈
- LAMP2=0;
- LAMP3=0;
- LAMP4=1;
- }
- if(Value1>=30)
- {
- LAMP1=0; //亮四個(gè)燈
- LAMP2=0;
- LAMP3=0;
- LAMP4=0;
- }
- }
- if(LIGHT1==1) //光線強(qiáng)烈
- {
- LAMP1=1; //全滅
- LAMP2=1;
- LAMP3=1;
- LAMP4=1;
- }
- }
-
- if((Now<Set_L)|(Now>Set_H)) //實(shí)時(shí)時(shí)間不在范圍內(nèi)
- {
- LAMP1=1; //全滅
- LAMP2=1;
- LAMP3=1;
- LAMP4=1;
- }
- }
- }
- /*******************************************************************************************************/
- void Count_Value(void)
- {
- SetTime_dispaly(0x80+3,Value1);
- if(IN1==0)
- {
- delay1(1);
- if(IN1==0)
- {
- while(!IN1);
- if(OUT1_flag==0)
- {
- IN1_flag=1;
- TR0=1; //開啟定時(shí)器 防止誤觸發(fā)
- }
- if(OUT1_flag==1)
- {
-
- Value1++; //人數(shù)增加
- if(Value1>=99) //如果人數(shù)計(jì)數(shù)到99,變?yōu)樽畲?9
- Value1=99;
- OUT1_flag=0; //清零
- IN1_flag=0;
- TR0=0; //關(guān)閉定時(shí)器
- Count=0;
- Miao=0;
- }
- }
- }
- if(OUT1==0)
- {
- delay1(1);
- if(OUT1==0)
- {
- while(!OUT1);
- if(IN1_flag==0)
- {
- OUT1_flag=1;
- TR0=1; //開啟定時(shí)器 防止誤觸發(fā)
- }
- if(IN1_flag==1)
- {
- Value1--; //人數(shù)減少
- if(Value1<0) //如果人數(shù)計(jì)數(shù)小于0,變?yōu)樽钚?
- Value1=0;
- IN1_flag=0; //清零
- OUT1_flag=0;
- TR0=0; //關(guān)閉定時(shí)器
- Count=0;
- Miao=0;
- }
- }
- }
- }
- /****************************************溫度************************************************************/
- /*void delay(uint y) //DS18B20延時(shí)函數(shù)(仿真用)
- {
- while(y--);
- }
- */
- void delay(uint z) //DS18B20延時(shí)函數(shù)(實(shí)物用)
- {
- uint x,y;
- for(x=z;x>0;x--)
- for(y=1;y>0;y--);
- }
- void write_byte(uint dat) //寫一個(gè)字節(jié)
- {
- uchar i;
- for(i=0;i<8;i++) //循環(huán)八次 共有八位
- {
- DQ=0; //寫零
- DQ=dat&0x01; //向總線寫位數(shù)據(jù),從最低位寫起
- delay(4);
- DQ=1; //寫一
- dat>>=1; //下次寫作準(zhǔn)備,移位數(shù)據(jù)
- }
- delay(4);
- }
- uchar read_byte(void) //讀一個(gè)字節(jié),返回值
- {
- uchar i;
- uint value;
- for(i=0;i<8;i++) //循環(huán)八次 共有八位
- {
- DQ=0;
- value>>=1;
- DQ=1; //釋放總線
- if(DQ)
- value|=0x80; //DQ=1,value取1
- delay(4);
- }
- return value;
- }
- void ds18b20_init() //初始化函數(shù)
- {
- uint n;
- DQ=1;
- delay(8);
- DQ=0;
- delay(80); //低電平480——960us
- DQ=1; //總線釋放
- delay(8); //等待50——100us
- n=DQ; //讀取復(fù)位狀態(tài)
- delay(4);
- }
- int readtemperature() //讀整數(shù)部分
- {
- int a,b; //高八位,低八位
- ds18b20_init();
- write_byte(0xcc); //跳過rom匹配,跳過讀序列號(hào)的操作,可節(jié)省操作時(shí)間
- write_byte(0x44); //啟動(dòng)溫度檢測
- delay(300); //測溫度
- ds18b20_init(); //開始操作前需要復(fù)位
- write_byte(0xcc); //跳過rom匹配
- write_byte(0xbe); //寫讀寄存器中溫度值的命令
- a=read_byte(); //low 低位開始讀取
- b=read_byte(); //high 高位開始讀取
- b<<=8; //把高位左移八位
- b=b|a; //高八位與第八位進(jìn)行或運(yùn)算,得到總和
- if(b>=0) //如果溫度大于等于0
- {
- b=b*0.0625; //直接乘以0.0625
- write_com(0x80+0x40+2); //在LCD1602對應(yīng)的位置不寫內(nèi)容
- write_date(0x20);
- }
- else //溫度小于0
- {
- b=~b+1; //取反碼再加一
- b=b*0.0625; //再運(yùn)算
- write_com(0x80+0x40+2); //在LCD1602對應(yīng)的位置寫一個(gè)負(fù)號(hào)
- write_date(0x2d);
- }
- return b; //返回b,此時(shí)以表示溫度
- }
- void temperature_dispaly(char add,char dat) //溫度顯示函數(shù):第一個(gè):參數(shù)的地址,第二個(gè):參數(shù)的內(nèi)容
- {
- uchar shi,ge;
- shi=dat/10; //把溫度的十位提取出來
- ge=dat%10; //把溫度的個(gè)位提取出來
- write_com(0x80+0x40+add); //要寫的地址
- write_date(0x30+shi); //十位的內(nèi)容 1602字符庫
- write_date(0x30+ge); //個(gè)位的內(nèi)容 1602字符庫
- }
- /*****************************************定時(shí)器初始化和主函數(shù)***********************************************************/
- void T0_init(void)
- {
- TMOD=0x11; //設(shè)置定時(shí)器0為工作方式1
- TH0=(65536-50000)/256; //50MS定時(shí)
- TL0=(65536-50000)%256;
- EA=1; //開定時(shí)器T0的中斷 總中斷
- ET0=1; //允許T0中斷
- // TR0=1; //開啟定時(shí)器
- }
- void main()
- {
- AUTO_LED=0; //默認(rèn)自動(dòng)模式
- temperature=readtemperature();
- init(); //液晶初始化
- T0_init(); //定時(shí)器初始化
- delay1(8000);
- while(1)
- {
- if(Adjust==0) //非調(diào)節(jié)模式下顯示時(shí)間人數(shù)和溫度
- {
- temperature=readtemperature(); //讀取溫度
- temperature_dispaly(3,temperature); //顯示溫度
- Time_Display(); //顯示時(shí)間
- Open(); //動(dòng)作判斷,根據(jù)光線和聲響開關(guān)
- …………限于本文篇幅 余下代碼請從51黑下載附件…………
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191基于51單片機(jī)的教室智能照明控制系統(tǒng).rar
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2017-4-19 16:50 上傳
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