智能电加热定时控制电路原程序
程序代码
#include <reg51.h>
#include <intrins.h>
#include<stdlib.h>
#define uchar unsigned char
#define uint unsigned int
#define AddWr 0xa0 //器件地址选择及写标志
#define AddRd 0xa1 //器件地址选择及读标志
sbit Sda= P1^3 //串行数据
sbit Scl= P1^4 //串行时钟
sbit WP= P1^5 //硬件写保护
idata byte rom_sed[9];
idata byte rom_rec[7];
rom_sed[0]=0x00; rom_sed[1]=0x00;
rom_sed[2]=0x00; rom_sed[3]=0x55;
rom_sed[4]=0x23; rom_sed[5]=0x31;
rom_sed[6]=0x06; rom_sed[7]=0x92;
rom_sed[8]=0x99;
sbit U3 CLK = P1^2;ˆ
sbit U3 SD = P1^1
sbit U4CLK = P1^3;
sbit U4SD =P1^4;
sbit TSOR = P1^0;
sbit FUZAI = P1^6;
sbit
sbit RS = P2^7;
sbit RW = P2^1；
sbit EN = P2^5;
sbit S0 = P3^0
sbit S1 = P3^1
sbit S2 = P3^2
sbit S3 = P3^3
sbit S4 = P3^4
sbit S5 = P3^5
/*------------------------------------------全局变量-------------------------------------------------------*/
static unsigned char max temp1,maxtemp2; //温度值的最大值整数部分、小数部分
static unsigned char min temp1, mintemp2; //温度值的最小值整数部分、小数部分
static unsigned char hour, min,; // 小时 ，分钟、
static unsigned char hourset str1[]; //设定的小时数
static unsigned char minset str2[] ; //设定的分钟数
static unsigned char countset; //设定的定时次数
static char line0[] ="
static char line1[] =" . C ”;
/*-------------------------------------------------------------------------------------------------------------*/
void KeyboardDelay();
/*-------------------------------------------LCD驱动函数------------------------------------------------*/
void DelayL();
void DelayS();
void WriteCommand(unsigned char c);
void WriteData(unsigned char c);
void ShowChar(unsigned char pos,unsigned char c);
void ShowString(unsigned char line,char *ptr);
void InitLcd();
/*---------------------------------------------时钟函数-----------------------------------------------*/
void PCF8563WriteRead()
/*------------------------------------------温度传感器驱动----------------------------------------------*/
void Delay15();
void Delay60();
void Delay100ms();
void Write0TS();
void Write1TS();
bit ReadTS();
void ResetTS();
void WriteByteTS(unsigned char byte);
unsigned char ReadByteTS();
void InitTS();
void GetTempTS();
/*-------------------------------------------------主程序---------------------------------------------------*/
void main (void) {
char code str1[] =" Hello World! ";
char code str2[] =" 2005-4-12 ";
unsigned char i;
countset=0;
SP=0x50;
TSOR=1; //1-wire总线释放
DelayL();
InitLcd(); //初始化LCD
DelayL();
ShowString(0,str1); //启动画面
ShowString(1,str2);
for(i=0;i<15;i++)
Delay100ms();
InitInterupt(); //初始化中断设置
Hoursetstr1[0]=00; //缺省定时00小时
Minsetstr2[0]=00; //缺省定时00分钟
min=rom-rec[0] //初始化数据
Hour = rom-rec[1]
FUZAI = 0;
count=0;
P1=0xFF;
InitTS(); //初始化温度计
while(1) //循环显示温度值
{
GetTempTS();
, line1[0]=0x20;
i=temp1;
if(I< max temp1&& i> min temp1) //告警灯亮
ALERT=1;
FUZAI =1
line1[1]=i/10+0x30; //显示温度的十位
line1[2]=i%10+0x30; //显示个位
line1[4]=temp2+0x30; //显示小数位
ShowString(1,line1);
line0[5]=hour/10+0x30; //显示时间
line0[6]=hour%10+0x30;
line0[8]=min/10+0x30;
line0[9]=min%10+0x30;
ShowString(0,line0);
Delay100ms();
}
}
//------------------------------------------------初始化中断设置--------------------------------------------------//
void InitInterupt()
{
TMOD=0x21;
TL1=0x00;
TH1=0x00;
EA=1;
TR1=1;
TL0=0x00;
TH0=0x00;
ET0=1;
IT0=1;
}
void KeyboardDelay() //按键中断延时
{
unsigned char i,j;
i=0x40;
j=0xFF;
while(i--)
while(j--);
}
/*-----------------------------------------T0中断处理-----------------------------------------------------*/
Timer0_process() interrupt 1 using 0
{
EA=0;
TR0=0;
TL0=0x00;
TH0=0x00
if(hour==hoursetstr1[])
{
if(min==minsetstr2[])
{
if(temp<maxtempset&&temp>mintempset)
{
FUZAI =1
else
{
FUZAI =0
}
}
}
TR0=1;
EA=1;
}
/*--------------------------------------LCD驱动子程序--------------------------------------------------*/
void DelayL()
{unsigned char i,j;
i=0xF0;
j=0xFF;
while(i--)
while(j--);
}
void DelayS()
{
unsigned char i;
i=0x1F;
while(i--);
}
void WriteCommand(unsigned char c)
{
DelayS();
EN=0;
RS=0;
RW=0;
_nop_();
EN=1;
P0=c;
EN=0;
}
void WriteData(unsigned char c)
{
DelayS();
EN=0;
RS=1;
RW=0;
_nop_();
EN=1;
P0=c;
EN=0;
RS=0;
}
void ShowChar(unsigned char pos,unsigned char c)
{
unsigned char p;
if(pos>=0x10)
p=pos+0xB0;
else
p=pos+0x80;
WriteCommand(p);
WriteData(c);
}
void ShowString(unsigned char line,char *ptr)
{
unsigned char l,i;
l=line<<4;
for(i=0;i<16;i++)
ShowChar(l++,*(ptr+i));
}
void InitLcd()
{
DelayL();
WriteCommand(0x38);
WriteCommand(0x38);
WriteCommand(0x06);
WriteCommand(0x0C);
WriteCommand(0x01);
WriteCommand(0x80);
}
/*--------------------------------------------T1中断处理-键盘子程序-------------------------------------------------*/
Timer1_process() interrupt3 using 0
{
EA=0;
TR1=0;
TL1=0x00;
TH1=0x00
unsigned char k
bit ho/mi;
bit tempfiag
ho/mi = 0;
tempfiag =0
P3 =0x3F
k=P3;
k=k&0x3F;
void 24C04 WriteRead()
while(k&0x02&& ho/mi= 0 )
{
ho/mi =~ho/mi
KeyboardDelay()
While(K&0x08)
{
KeyboardDelay()
hour++;
}
While(K&0x10)
{
KeyboardDelay()
Hour——;
}
}
while( k&0x02&& ho/mi= 1)
{
ho/mi =~ho/mi
KeyboardDelay()
While(K&0x08)
{
KeyboardDelay()
min++;
}
While(K&0x10)
{
KeyboardDelay()
Min——;
}
}
while(k&0x01)
{
while(k&0x02&& ho/mi= 0 )
{
ho/mi =~ho/mi
KeyboardDelay()
While(K&0x08)
{
KeyboardDelay()
hourset++;
}
While(K&0x10)
{
KeyboardDelay()
Hourset——;
}
}
while( k&0x02&& ho/mi= 1)
{
ho/mi =~ho/mi
KeyboardDelay()
While(K&0x08)
{
KeyboardDelay()
minset++;
}
While(K&0x10)
{
KeyboardDelay()
Minset——-;
}
}
Hoursetstr[]=hourset
Minsetstr[]=minset
countset++;
*Hoursetstr++
*Minsetstr++
While(K&0X04&&tempfiag=0 )
{
tempfiag=~ tempfiag
While(K&0x08)
{ max temp1++}
While(K&0x10)
{max temp1++}
While(K&0X04&&tempfiag=1 )
{
tempfiag=~ tempfiag
While(K&0x08)
{min temp1——}
While(K&0x10)
{min temp1——}
}
}
}
}
While(K&0X20)
{return}
void 24C04 WriteRead()
TR1=1;
EA=1;
/*------------------------------------------温度传感器DS1820子程序-------------------------------------------*/
void Delay100ms() //延时100ms
{
unsigned char i,j,k;
for(i=0;i<8;i++)
for(j=0;j<25;j++)
for(k=0;k<250;k++);
}
void Delay15() //延时