毕业设计论文格式

PID调节器主控部分包括以下几个部分：单片机部分、A/D转换部分、D/A转换部分、稳压部分、数字输入输出部分以及串口通信部分。

D1：部设定点信号灯

S1：部设定点和外部设定点转换开关

D2：手动信号灯

S2：手动自动转换开关

D3：实际值X显示信号灯

D4：设定值W显示信号灯

S3：参数修改以及实际值和设定值显示转换开关

D5：超过限定值信号灯

D6：低于限定值信号灯

S4：设定值增加按钮

S5：设定值减少按钮

S6：修改手动变量按钮

S7：修改手动变量按钮

附录[1] 主程序—MAIN.C

#include"adconver.h"

#include"delay.h"

#include"dis7281.h"

#include"STC12C5410AD.H"

#include"main.H"

#include"subkey0.h"

#include"subkey1.h"

#include"subkey2.h"

#include"subkey3.h"

#include"subkey4.h"

#include"subkey5.h"

#include"subkey6.h"

bit insertsetframe=1;//部设定标志位

bit handframe=1;//手动设定标志位

bit improvedisframe=0;//实际值标志位

bit shineframe=0;//判断是不是第一次开机停止4LED的闪烁bit canshuframe=0x00;//参数标志位

unsigned char circleframe=0x00;//参数循环变量unsigned char channelframe=0x00;//通道标志位unsigned char ledframe=0xfc;//LED灯管状态unsigned char times=0x00;//记数位

unsigned char readkey;

unsigned int setvalue=0x00;//设定值

unsigned char outputvalue=0x00;//输出值

unsigned int limup=0x270f;//实际值上限

unsigned int limdown=0x00;//实际值下限

unsigned int a1=0x270f;//上限报警值

unsigned int a2=0x00;//下限报警值

unsigned int cp=0x00;//P参数unsigned int ci=0x00;//I参数unsigned int cd=0x00;//D参数unsigned char led[6];//LED值公共main()

{

unsigned int tmr;

unsigned char keynumber;

for (tmr=0;tmr<0xffff;tmr++);

write7281(0x12,0x80);

write7281(0x10,0xf0);

write7281(0x00,0xc8);

write7281(0x14,0x1b);

write7281(0x14,0x2e);

write7281(0x15,0x30);

write7281(0x15,0x40);

write7281(0x15,0x50);

write7281(0x06,0xfc);

while(1)

{

while(!key)

keynumber=read7281(0x13); switch(keynumber)

{

case 0x00:

subkey0();break;

case 0x01:

subkey1();break;

case 0x02:

subkey2();break;

case 0x03:

subkey3();break;

case 0x04:

subkey4();break;

case 0x05:

subkey5();break;

case 0x06:

subkey6();break;

default:

break;

}

}

}

附录[2] S1模块的程序—SUBKEY0．C #include"delay.h"

#include"dis7281.h"

#include"STC12C5410AD.H"

#include"main.H"

#include"subkey0.h"

void subkey0()

{

if(insertsetframe==1)

{

insertsetframe=0;

ledframe|=0x01;

write7281(0x06,ledframe);

}

else

{

insertsetframe=1;

ledframe&=0xfe;

write7281(0x06,ledframe);

}

}//更改部设定和外部设定的状态，并将相应的状态位进行更改，并更改状态灯附录[3] S2模块的程序—SUBKEY1．C

#include"delay.h"

#include"dis7281.h"

#include"STC12C5410AD.H"

#include"main.H"

#include"subkey1.h"

void subkey1()

{

if(handframe==1)

{

handframe=0;

ledframe|=0x02;

write7281(0x06,ledframe);

}

else

{

handframe=1;

ledframe&=0xfd;

write7281(0x06,ledframe);

}

} //更改手动自动状态，改变相应的状态位，更改相应的状态灯