毕业设计鱼缸换水系统源程序原理图

1、鱼缸自动换水系统原程序代码201002031027电子10-1石宪青齐魯工业大学 2014-5-20include <regx52.h>#define uint unsigned int#define uchar unsigned charuchar code dispcode=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x3f,0x71,0x73,0x79,0x37 ;/*数码管显示数值编码 */uchar timecount,hour,cent,second,qian,bai,shi,ge,thour,tcent,off

2、th,offtc, onth2,ontc2,offth2,offtc2;uchar disl,dish,keytemp,mbiao,app,onhour,oncent,offhour,offcent; uchar onhour2,oncent2,offhour2,offcent2;/>4£ 义变量 bit biaoa;/位定义sbit ledo二p2八4;sbit ledl=p2a5;sbit led2=p2a6;sbit led3=p2a7;/sbit led4=p3八0;sbit k0=p2a0;sbitkl=p2al;sbit k2=p2a2;sbit k3=p2a3;s

3、bit bp=p3al;sbit aout=p3a4;sbit aout2=p3a5;void displayo;void key();uchar addreduce(uchar dd,uchar max,char min);void alarm_clock();void led_out();/函数的初始化void delay(uchar i)/*延时*/uint x; for(;i0;i-)for(x= 114;x>0;x-); /22.1184=228” 11.0592=114uint x;for(;i0;i-)bp=bp;/采用 for 循环延时 for(x=114;x>0;

4、x-);bp=1;void main(void) /主程序部分hour=12;cent=0;/second=50;onhour=13;oncent=0;offhour=13;offcent=20;biaoa=l;onhour2=14;oncent2=0;offhour2=14;offcent2=15;/变量初始化rcap2h=0x8f; /* 定时器初始化 11.0592=8f8022.1184=1 f00 */ rcap2l=0x80;et2=1;/允许t2定时器中断tr2=1;/启动t2定时器ea=1;whiled)/这里采用死循环实现显示阑数和按键扫描一直执行displayo;key()

5、;/*2* j i *lfy* | *(*/void timer2_server(void) interrupt 5 using 3 tf2=0;/清除溢出标记timecount+;if(timecount=30)timecount=0;second+;i f(second=60)/到一分钟 second=0;cent+;if(cent=60/到一小时 cent=o;hour+;if(hour=24)hour=();/按天循环alarm_clock();switch (mbiao)/ mbiao为标志位判断按键情况并进行调时操作 case 0:dish=hour;disl=cent; brea

6、k;case 1:dish= 100;disl=second; break;/*£&氺氺氺氺* 氺*氺氺氺*/void displayoif(dish= 100) /如调整小时，使小时闪烁s示 qian=10;bai=10;shi=disl/10;ge=disl%10;elseif(disl=100)qian=dish/10;bai=dish%10;shi=10;ge=10;elseqian=dish/10;bai=dish%10;shi=disl/l();ge=disl%10;if(mbiao>3)/长按k3调整时间if(timecount>16)if(keyt

7、emp%2)shi=10;ge=10;i f(keytemp%2=0)qian=10;bai=l();led_out();void led_out()if(qian)/千位处理po=dispcodefqianl; led0=0; del ay (2); ledo=l;po=dispcodebai;/百位处理led 1=0; delay (2); ledl = l;if(timecount<16)&&(mbiao=0)/十位处理p0=dispcodeshi&0x7f;elsepo=dispcodeshil; led2=0;delay(2);led2=1;if(tim

8、ecount<l 6)&&(mbiao=0) /个位处理 p0=dispcodege&0x7f;elsepo=di$pcodege; led3=0;delay(2);led3=1;void key()uchar i，temp; if(k3=0)delay(5);if(k3=o)/点按 k3 while(!k3)display();temp+;if(temp=125)/长按 k3 if(mbiao=0)/时间可调 feng(20);mbiao=4;thour=hour;tcent=cent;keytemp=0;break;elsetemp=0;break;i f(m

9、biao<4)/标志位操作 feng(20);mbiao+;if(mbiao=2)mbiao=0;if(temp<125)&&(mbiao3)/确定设置并退出 feng(20); keytemp+; switch (mbiao)case 4:if(keytemp=2)mbiao=0;break;case 5:if(keytemp=8)mbiao=0;break;while(!k3)displayo;temp=0;if(mbiao=0)if(k2=0)/按下 k2delay(5);if(k2=0)while(!k2)display();temp+;if(temp=12

10、5)/长按k2显示抽水时间 feng(20);mbiao=5;keytemp=0;thour=onhour;tcent=oncent;offth=offhour;offtc=offcent;onth2=onhour2;ontc2=oncent2;offth2=offhour2;offtc2=offcent2;while(!k2)dish=thour;disl=tcent;displayo;break;if(temp<125)/切换可调为小时还是分钟feng(20);mbiao=6;temp=0;switch (mbiao)case 0:/标志位0手动抽放水操作 if(ko=o)delay

11、(5);if(ko=o)feng(2o);aout=aout;if(kl=o)delay(5);if(kl=o)feng(20);aout2=aout2;while(!(ko&kl)led_out();break;case 2:;j break;case 3:/标志位2、3不进行操作break;case 4: /设置时间标志位if(keytemp=o)/调小时 thour=addreduce(thour，23,0);dish=thour;disl=tcent;displayo;if(keytemp=l)/ 调分钟 tcent=addreduce(tcent,59,0);dish=tho

12、ur;disl=tcent;displayo;if(k2=0)delay(5);if(k2=0)/保存数据并退出tr2=0;second二0; timecount=0;hour=thour;cent=tcent;tr2=1;feng(20);mbiao=0;while(!k2)displayo;break;case 5:/设罝抽放水时间标志位 if(keytemp=o);/调放水开始小时 thour=addreduce(thour,23,0)dish=thour;disl=tcent;displayo;if(keytemp=l)/调放水开始分钟 tcent=addreduce(tcent,59

13、,0);dish=thour;disl=tcent;display();if(keytemp=2) /调放水结束小时 offth=addreduce(offth,23,0);dish=offth;disl=offtc;displayo;if(keytemp=3) /调放水结束分钟 offtc=addreduce(offtc,59,0);dish=offth;disl=offtc;displayo;if(keytemp=4) /调抽水开始小时 onth2=addreduce(onth2,23,0);dish=onth2;disl=ontc2;displayo;if(keytemp=5) /调抽水

14、开始分钟 ontc2=addreduce(ontc2,59,0);dish=onth2;disl=ontc2;displayo;if(keytemp=6) /调抽水结束小时 offth2=addreduce(oflth2,23,0);dish=offth2;disl=offtc2;displayo;if(keytemp=7) /调抽水结朿分钟 offtc2=addreduce(offtc2,59,0);dish=offth2;disl=offtc2;displayo;if(k2=0&& keytemp=8)delay(5);if(k2=0)/保存数据并退出feng(20);mb

15、iao=0;keytemp=0;onhour=thour;oncent=tcent;offhour=offth;offcent=offtc;onhour2=onth2;oncent2=ontc2;offhour2=oftth2;offcent2=offtc2;while(!k2)displayo;break;case 6:/点按 k2i=100; while(-i)if(biaoa)qian=10;bai=12;shi=ll;ge=14;lediou5;/fenl邻 opezelseqian=0; baihlo; shi=l 1; ge=ll;lediout()；/fe邻 offif(k2=0

16、)/a&诺 k2mopenjjtoff lm-js漭 delays;if(k2=0)feng(20)； hiaoa=biao> i=100; while(！k2)if(biaoa)qian=10;bai=12;shi=13;ge=14;ledi0u5;elseqian=o;baihlo;shi=il;oqehll; lediou5;mbiao=0;break;/*加减按键子程序*/uchar addreduce(char dd，uchar max,uchar min)uint x=15; if(kl=o)delay(5);if(kl=o)/按下k1加操作 feng(20);dd+

17、;i f(dd>max)/加到最大则清零dd=min;while(-x)display();if(kl)break;if(ko=o)/按下ko减操作减到最小赋给最大值 delay(5);if(ko=o)feng(20); dd;if(dd<min)dd=max;while(-x)displayo;if(ko)break;return dd;/*定吋功能子程序*/void alarm_clock()if (biaoa)/自动模式下放水开始 if (hour=onhour)if (cent=oncent) if (second=0)feng(120);aout=0;if (biaoa)

18、/自动模式下放水停止 if (hour=offhour)if (cent=offcent) if (second=0)feng(120);aout=l;if (biaoa)/a动模式卜进水开始 if (hour=onhour2)if (cent=oncent2) if (second=0)feng(120);aout2=0;if (biaoa)/自动模式下进水停止if (hour=offhour2)原理if (cent=offcent2) if (second=0)feng(120);aout2=l;一c2trx uhxk2|-o卜o-l-z33：3e13ojf.te>o>i>lj ,exmbmmh4mbhmambmb>4鉍<癱 1 c:1aw r191892531* 1z丄u1xtal1xta12r8tpbenaledttzvt2b<2j6paivaoapo.vamra.tmft?p2ot3 n.uab ntmu p2ja11 p2.wa12 p2sa13 p2 分au p2.7/a15p3.7/kt262s10 11di1516!lo©6-o 00t1 o 00t2poaraoipo.4/ap*fo5fa05fjurxtpa.inxof3tiropalstt