锅炉自动给水系统烧录程序课程设计祥解.docx

1、锅炉自动给水系统烧录程序课程设计祥解/*AUST CKer */*包含头文件及相关定义*/#include#include #define uchar unsigned char#define uint unsigned int uchar code dis1 = 测控一班10 ;uchar code dis2 = 当前值;uchar code dis3 = 度;unsigned char dis48= ;unsigned char dis88= ;uchar code dis5 = 设定值;uchar code dis6 = 指导教师:MLL;int sheding=22;int shedi

2、ngge,shedingshi;uchar code table=0xc0,0xf9,0xa4,0xb0,0x99,0x92, /共阳极无小数点编码 0x82,0xf8,0x80,0x90; uchar code tablepoint=0x40,0x79,0x24,0x30,0x19, /共阳极带小数点编码 0x12,0x02,0x78,0x00,0x10; #define delayNOP(); _nop_();_nop_();_nop_();_nop_(); /*数码管要显示的数字的各个位值*/uchar ge;uchar shi;uchar bai;uchar qian;uint tem

3、p; uchar ge1;uchar shi1;uchar bai1;uchar qian1;uint temp1;/*四位数码管位选*sbit wei1=P23; sbit wei2=P22;sbit wei3=P21;sbit wei4=P20;/*LED DEFINE*/sbit led1=P13;sbit led2=P12;sbit led3=P11;sbit led4=P10;/*18B20数据口和按键定义*/sbit DS1=P05; sbit key1=P32; /温度设定按键1sbit key2=P33; /温度设定按键2sbit key3=P34; /加水按键sbit key

4、4=P35; /放水按键/*LCD接口定义*/sbit rs=P20;sbit wr=P21;sbit lcden=P22;/*限位开关定义*/sbit upkey=P36; /上限位开关sbit downkey=P37; /下限位开关/*继电器定义*/sbit KIN=P25;sbit KOUT=P26;sbit KHOT=P27;/*延时1ms函数*/void delayxms(int z) int i,j; for(i=z;i0;i-) for(j=110;j0;j-);/*函数声明*/*18B20相关函数*/void dsreset(void) /复位 uint i; DS1=0; i

5、=103; while(i0)i-; DS1=1; i=4; while(i0)i-;void chuli(uint m) /将数值转换成四位有效数字，取出个十百千 qian=m/1000; bai=m/100%10; shi=m%100/10; ge=m%10;void chuli1(uint m) /将数值转换成四位有效数字，取出个十百千 qian1=m/1000; bai1=m/100%10; shi1=m%100/10; ge1=m%10;bit tempreadbit(void) /读取一位数据 uint i; bit dat; DS1=0;i+; DS1=1;i+;i+; dat=

6、DS1; i=8;while(i0)i-; return (dat);uchar tempreadbyte(void) /读取一个字节 uchar i,j,dat; dat=0; for(i=1;i=8;i+) j=tempreadbit(); dat=(j1); /读出的数据最低位在最前面，这样刚好一个字节在DAT里 return(dat);void tempwritebyte(uchar dat) /写一个字节数据给DS18B20 uint i; uchar j; bit testb; for(j=1;j1; if(testb) /写0 DS1=0; i+;i+; DS1=1; i=8;w

7、hile(i0)i-; else /写1 DS1=0; i=8;while(i0)i-; DS1=1; i+;i+; void tempchange(void) /DS18B20 开始转换函数 dsreset(); delayxms(1); tempwritebyte(0xcc); tempwritebyte(0x44); uint gettemp() /获得温度数值 float tt; uchar a,b; dsreset(); delayxms(1); tempwritebyte(0xcc); tempwritebyte(0xbe); a=tempreadbyte(); b=temprea

8、dbyte(); temp=b; temp=8; temp=temp|a; tt=temp*0.0625; temp=tt*10+0.5; return temp;/*1602相关函数*void write_com(uchar com) /写指令函数 P1=com; rs=0; lcden=0; delayxms(2); lcden=1; delayxms(2); lcden=0;void write_date(uchar date) /写数据函数 P1=date; rs=1; lcden=0; delayxms(2); lcden=1; delayxms(2); lcden=0;void i

9、nit() /初始化函数 wr=0; write_com(0x38); delayxms(2); write_com(0x0f); delayxms(2); write_com(0x06); delayxms(2); write_com(0x01); delayxms(2);void lcd02() /LCD1602函数 char a; init(); write_com(0x80+17); delayxms(2); for(a=0;a9;a+) write_date(table1a); delayxms(2); for(a=0;a16;a+) write_com(0x18); delayxm

10、s(2); /*12864函数*/bit lcd_busy() bit result; rs= 0; wr=1; lcden=1; delayNOP(); result=(bit)(P1&0x80); lcden=0; return(result); void lcd_wcmd(uchar cmd) while(lcd_busy(); rs= 0; wr= 0; lcden= 0; _nop_(); _nop_(); P1=cmd; delayNOP(); lcden= 1; delayNOP(); lcden= 0; void lcd_wdat(uchar dat) while(lcd_bu

11、sy(); rs= 1; wr= 0; lcden= 0; P1=dat; delayNOP(); lcden= 1; delayNOP(); lcden= 0; void lcd_init() / LCD_PSB = 1; /并口方式 lcd_wcmd(0x34); /扩充指令操作 delayxms(1); lcd_wcmd(0x30); /基本指令操作 delayxms(1); lcd_wcmd(0x0C); /显示开，关光标 delayxms(1); lcd_wcmd(0x01); /清除LCD的显示内容 delayxms(1);void lcd_pos(uchar X,uchar Y)

12、 uchar pos; if (X=0) X=0x80; else if (X=1) X=0x90; else if (X=2) X=0x88; else if (X=3) X=0x98; pos = X+Y ; lcd_wcmd(pos); /显示地址void lcd64() uchar i; / delayxms(5); /延时 / lcd_init(); /初始化LCD /* lcd_pos(0,2); /设置显示位置为第一行的第3个字符 开始 i = 0; while(dis1i != 0) /显示字符 lcd_wdat(dis1i); /dis1(测控一班) delayxms(1);

13、 i+; lcd_pos(1,0); i = 0; while(dis2i != 0) /“当前值” lcd_wdat(dis2i); delayxms(1); i+; lcd_pos(1,7); i = 0; while(dis3i != 0) /度 lcd_wdat(dis3i); delayxms(1); i+; */ dis44=ge+0; /实际温度给数组dis4 dis43=.; dis42=shi+0; dis41=bai+0; dis40=qian+0; lcd_pos(1,3); i=0; while(dis4i != 0) /显示实际温度 lcd_wdat(dis4i);

14、delayxms(1); i+; chuli1(sheding*10); /设定温度给数组dis8 dis84=ge1+0; dis83=.; dis82=shi1+0; dis81=bai1+0; dis80=qian1+0;/* lcd_pos(2,0); i = 0; while(dis5i != 0) /“设定值” lcd_wdat(dis5i); delayxms(1); i+; lcd_pos(2,7); i = 0; while(dis3i != 0) /度 lcd_wdat(dis3i); delayxms(1); i+; */* dis44=ge+0; dis43=.; di

15、s42=shi+0; dis41=bai+0; dis40=qian+0; */ lcd_pos(2,3); i=0; while(dis8i!= 0) /温度设定值 lcd_wdat(dis8i); delayxms(1); i+; /* lcd_pos(3,0); i=0; while(dis6i != 0) /显示指导教师 lcd_wdat(dis6i); delayxms(1); i+; */void displayjing() uchar i; delayxms(5); /延时 lcd_init(); /初始化LCD lcd_pos(0,2); /设置显示位置为第一行的第3个字符 开

16、始 i = 0; while(dis1i != 0) /显示字符 lcd_wdat(dis1i); /dis1(测控一班) delayxms(1); i+; lcd_pos(1,0); i = 0; while(dis2i != 0) /“当前值” lcd_wdat(dis2i); delayxms(1); i+; lcd_pos(1,7); i = 0; while(dis3i != 0) /度 lcd_wdat(dis3i); delayxms(1); i+; lcd_pos(3,0); i=0; while(dis6i != 0) /显示指导教师 lcd_wdat(dis6i); del

17、ayxms(1); i+; lcd_pos(2,0); i = 0; while(dis5i != 0) /“设定值” lcd_wdat(dis5i); delayxms(1); i+; lcd_pos(2,7); i = 0; while(dis3i != 0) /度 lcd_wdat(dis3i); delayxms(1); i+; /*数码管显示函数*void display() /数码管显示函数 wei1=0; /开位选，送段选数据，延时， 关位选 。 P1=tablege; delayxms(2); wei1=1; wei2=0; P1=tablepointshi; delayxms

18、(2); wei2=1; wei3=0; P1=tablebai; delayxms(2); wei3=1; wei4=0; P1=tableqian; delayxms(2); wei4=1; /*温度显示函数（获取温度值并由数码管显示）*/void wendu() /温度子程序 tempchange(); chuli(gettemp(); / display();/*LED流水子程序*void led() /LED子程序 int k; int data1=0x01; for(k=0;k4;k+) P1=data1; delayxms(500); data1=data11; /*按键子程序*

19、/ void keyscan() /按键子程序 if(key1=0) /KEY1按下，则十位加一 delayxms(2); if(key1=0) shedingshi=sheding/10+1; if(key2=0) /KEY2按下，则个位加一 delayxms(2); if(key2=0) shedingge=sheding%10+1; sheding=shedingshi*10+shedingge; if(key3=0) /K3加水(此时应该要进入手动状态) delayxms(2); if(key3=0) while(key3=0&upkey=0) KIN=1; KOUT=0; wendu

20、(); /读取温度数值 if(tempsheding*10) /如果实际值小于设定值，则加热 KHOT=1; / KHOT=0; else KHOT=0; lcd64(); if(key1=0) /KEY1按下，则十位加一 delayxms(2); if(key1=0) shedingshi=sheding/10+1; if(key2=0) /KEY2按下，则个位加一 delayxms(2); if(key2=0) shedingge=sheding%10+1; if(key4=0) delayxms(2); if(key4=0) /K4放水 while(key4=0&downkey=0) K

21、IN=0; KOUT=1; wendu(); if(tempsheding*10) /如果实际值小于设定值，则加热 KHOT=1; / KHOT=0; else KHOT=0; lcd64(); /*限位检测*/void xianwei() if(downkey=!0) /检查是否空锅炉，若是则加水，一直到超过水位下限 / KIN=0; KIN=1; KOUT=0; while(downkey=1); else if(upkey=0) /检查水是否满状态，如不满，则加水 KIN=1; else KIN=0; wendu(); /读取温度数值 if(tempsheding*10) /如果实际值小于设定值，则加热 KHOT=1; / KHOT=0; else KHOT=0;/*主函数*/void main() displayjing(); KIN=0; KOUT=0; KHOT=0; delayxms(2000); while(1)