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#include <REGX52.h>
#include <intrins.h>
typedef unsigned char U8;
typedef signed char S8;
typedef unsigned int U16;
typedef signed int S16;
typedef unsigned long U32;
typedef signed long S32;
typedef float F32;
typedef double F64;
sbit DHT1 = P3^2;
sbit DHT2 = P3^3;
U8 FLAG1,k1,FLAG2,k2;
U8 count1,temp1, count2,temp2;
U8 TZ1,TX1,HZ1,HX1,check1,TZ2,TX2,HZ2,HX2,check2;
U8 TH_1,TL_1,HH_1,HL_1,checkdata1,comdata1, TH_2,TL_2,HH_2,HL_2,checkdata2 ,comdata2;
U8 str[11]={"RS232"}, str2[5]={"rs322"};
U8 AA=0,n=0;DD=0;
U16 TEMP_H1=30,TEMP_L1=5,HUM_H1=70,HUM_L1=40;
U16 TEMP_H2=30,TEMP_L2=5,HUM_H2 =70,HUM_L2=40;
sbit RS=P2^7;
sbit RW=P2^6;
sbit E=P2^5;
sbit hum_alarm_led1= P2^0;
sbit temp_alarm_led1= P2^1;
sbit temp_alarm_led2=P2^4;
sbit hum_alarm_led2 = P2^3;
sbit K1=P1^0;
sbit K2=P1^1;
sbit K3=P1^2;
sbit K4=P1^3;
sbit K5=P1^4;
sbit K6=P1^5;
sbit K7=P1^6;
sbit K8=P1^7;
U8 LCD_51,LCD_41,LCD_31,LCD_21,LCD_11;
U8 LCD_52,LCD_42,LCD_32,LCD_22,LCD_12;
U8 code LCDData[] ="0123456789";
U8 xdata first_line[16] ="X % Y % ";
U8 xdata second_line[16]=" : : ";
U8 timedata[3]={0x00,0x00,0x00};
//char data dis[8]={0x00,0x00,0x00,0x00,0x00,0x00};
U16 con=0,con1=0,con2=0;
U8 xdata shuju[5][32];
U16 p=0,M=0;
U8 xdata a1,a11,b1,b11,c1,c11,c111;
void delay1ms(U16 t)
{U16 i,j;
for(i=0;i<t;i++)
for(j=0;j<120;j++)
;
}
void Delay_10us(void)
{
U8 i;
i--;i--;i--;
i--;i--;i--;
}
void check_busy(void)
{
while(1)
{
P0=0xff;
E=0;_nop_();
RS=0;_nop_();_nop_();
RW=1;_nop_();_nop_();
E=1;_nop_();_nop_();_nop_();nop_();
if((P0&0x80)==0)
{
break;
}
E=0;
}
}
void write_command(U8 tempdata)
{ E=0;_nop_();_nop_();
RS=0; //寄存器選擇指令
_nop_();_nop_();RW=0;
P0=tempdata;
_nop_();_nop_();E=1;
_nop_();_nop_();E=0; _nop_();
check_busy();
}
void write_data(U8 tempdata)
{ E=0;_nop_();_nop_();
RS=1;//寄存器選擇數據
_nop_();_nop_();RW=0;
P0=tempdata;
_nop_();_nop_();E=1;
_nop_();_nop_();E=0; _nop_();
check_busy(); //檢查忙
}
void init_lcd1602() //LCD初始化
{
write_command(0x01);
write_command(0x38);
write_command(0x0c);
write_command(0x06);
delay1ms(5);// Delay(5);
}
void display(void)
{
U8 i;
write_command(0x80);
for(i=0;i<16;i++)
{
write_data(first_line[i]);
}
write_command(0xc0);
for(i=0;i<16;i++)
{
write_data(second_line[i]);
}
}
void display_pro(void)
{
LCD_51=LCDData[(str[0]/10)%10];
LCD_41=LCDData[str[0]%10];
LCD_21=LCDData[(str[2]/10)%10];
LCD_11=LCDData[str[2]%10];
first_line[1]=LCD_51;
first_line[2]=LCD_41;
first_line[5]=LCD_21;
first_line[6]=LCD_11;
second_line[4]=LCDData[str[5]];
second_line[5]=LCDData[str[6]];
second_line[7]=LCDData[str[7]];
second_line[8]=LCDData[str[8]];
second_line[10]=LCDData[str[9]];
second_line[11]=LCDData[str[10]];
LCD_52=LCDData[(str2[0]/10)%10];
LCD_42=LCDData[str2[0]%10];
LCD_22=LCDData[(str2[2]/10)%10];
LCD_12=LCDData[str2[2]%10];
first_line[9]=LCD_52;
first_line[10]=LCD_42;
first_line[11]='%';
first_line[13]=LCD_22;
first_line[14]=LCD_12;
display();
}
void display_tiaoshi(void)
{
str[5]=timedata[2]/10;
str[6]=timedata[2]%10;
str[7]=timedata[1]/10;
str[8]=timedata[1]%10;
second_line[4]=LCDData[str[5]];
second_line[5]=LCDData[str[6]];
second_line[7]=LCDData[str[7]];
second_line[8]=LCDData[str[8]];
display();
}
void tiaoshi()
{
while(1)
{ display_tiaoshi();
if(K5==0)
{
con++;
}
if(con==1) //shi
{
if(K6==0) timedata[2]++; display_tiaoshi();delay1ms(30);
if (timedata[2]==23)
{display_tiaoshi();delay1ms(30);timedata[2]=0;display_tiaoshi();
timedata[2]++;display_tiaoshi();
}
if(K7==0) timedata[2]--;display_tiaoshi();delay1ms(30);
if (timedata[2]==0)
{timedata[2]=23;delay1ms(30);timedata[2]--;display_tiaoshi();
}
}
if(con==2) //fen
{if(K6==0) timedata[1]++;display_tiaoshi();delay1ms(30);
if (timedata[1]==59)
{display_tiaoshi();delay1ms(30); timedata[2]++;timedata[1]++;timedata[1]=0;timedata[1]++;
display_tiaoshi();delay1ms(30);
}
if(K7==0) timedata[1]--;display_tiaoshi();delay1ms(30);
if (timedata[1]==0)
{timedata[1]=59;delay1ms(30); timedata[1]--;display_tiaoshi();//delay1ms(30);
}
}
if(con==3)
{con=0;EA=1;return;
}
}
}
void COM1()
{
U8 i;
for(i=0;i<8;i++)
{
FLAG1=2;
while((!DHT1)&&FLAG1++);
Delay_10us();
Delay_10us();
Delay_10us();
temp1=0;
if(DHT1)temp1=1;
FLAG1=2;
while((DHT1)&&FLAG1++);
if(FLAG1==1)break;
comdata1<<=1;
comdata1|=temp1;
}
}
void RH1()
{
DHT1=0;
delay1ms(20);
DHT1=1;
Delay_10us();
Delay_10us();
Delay_10us();
Delay_10us();
DHT1=1;
if(!DHT1)//是否響應信號
{
FLAG1=2;
while((!DHT1)&&FLAG1++);
FLAG1=2;
while((DHT1)&&FLAG1++);
COM1();
HH_1=comdata1;
COM1();
HL_1=comdata1;
COM1();
TH_1=comdata1;
COM1();
TL_1=comdata1;
COM1();
checkdata1=comdata1;
DHT1=1;
temp1=(TH_1+TL_1+HH_1+HL_1);
if(temp1==checkdata1)
{
HZ1=HH_1;
HX1=HL_1;
TZ1=TH_1;
TX1=TL_1;
check1=checkdata1;
}
}
}
void COM2()
{
U8 i;
for(i=0;i<8;i++)
{
FLAG2=2;
while((!DHT2)&&FLAG2++);
Delay_10us();
Delay_10us();
Delay_10us();
temp2=0;
if(DHT2)temp2=1;
FLAG2=2;
while((DHT2)&&FLAG2++);
if(FLAG2==1)break;
comdata2<<=1;
comdata2|=temp2;
}
}
void RH2()
{
DHT2=0;
delay1ms(20);
DHT2=1;
Delay_10us();
Delay_10us();
Delay_10us();
Delay_10us();
DHT2=1;
if(!DHT2)
{
FLAG2=2;
while((!DHT2)&&FLAG2++);
FLAG2=2;
while((DHT2)&&FLAG2++);
COM2();
HH_2=comdata2;
COM2();
HL_2=comdata2;
COM2();
TH_2=comdata2;
COM2();
TL_2=comdata2;
COM2();
checkdata2=comdata2;
DHT2=1;
temp2=(TH_2+TL_2+HH_2+HL_2);
if(temp2==checkdata2)
{
HZ2=HH_2;
HX2=HL_2;
TZ2=TH_2;
TX2=TL_2;
check2=checkdata2;
}
}
}
void cunchu()//
{
a1=HZ1;a11=TZ1;b1=HZ2;b11=TZ2;c1=timedata[2];c11=timedata[1];c111=timedata[0];
shuju[p][0]='X';shuju[p][1]=LCDData[a1/10];shuju[p][2]=LCDData[a1%10];shuju[p][3]='%';
shuju[p][4]=LCDData[a11/10];shuju[p][5]=LCDData[a11%10];shuju[p][6]=' ';shuju[p][7]=' ';
shuju[p][8]=' ';shuju[p][9]=' ';shuju[p][10]='Y';
shuju[p][11]=LCDData[b1/10];shuju[p][12]=LCDData[b1%10];shuju[p][13]='%';
shuju[p][14]=LCDData[b11/10];;shuju[p][15]=LCDData[b11%10];
shuju[p][17]=' ';;shuju[p][18]=' ';shuju[p][19]=' ';shuju[p][20]=' ';
shuju[p][21]=LCDData[c1/10];shuju[p][22]=LCDData[c1%10];shuju[p][23]=':';
shuju[p][24]=LCDData[c11/10];shuju[p][25]=LCDData[c11%10];shuju[p][26]=':';
shuju[p][27]=LCDData[c111/10];shuju[p][28]=LCDData[c111%10];
shuju[p][29]=' ';;shuju[p][30]=' ';shuju[p][31]=' ';
p++;
if(p>4) p=0;
}
void caxun()
{U8 i;
while(1)
{
if(K8==0)
{
DD++;
}
if(DD==1)
{ write_command(0x80);
for(i=0;i<16;i++)
{
write_data(shuju[0][i]);
}
write_command(0xc0);
for(i=16;i<32;i++)
{
write_data(shuju[0][i]);
}
delay1ms(30);
}
if(DD==2)
{write_command(0x80);
for(i=0;i<16;i++)
{
write_data(shuju[1][i]);
}
write_command(0xc0);
for(i=16;i<32;i++)
{
write_data(shuju[1][i]);
}
delay1ms(30);
}
if(DD==3)
{ write_command(0x80);
for(i=0;i<16;i++)
{
write_data(shuju[2][i]);
}
write_command(0xc0);
for(i=16;i<32;i++)
{
write_data(shuju[2][i]);
}
delay1ms(30);
}
if(DD==4)
{write_command(0x80);
for(i=0;i<16;i++)
{
write_data(shuju[3][i]);
}
write_command(0xc0);
for(i=16;i<32;i++)
{
write_data(shuju[3][i]);
}
delay1ms(30);
}
if(DD==5)
{write_command(0x80);
for(i=0;i<16;i++)
{
write_data(shuju[4][i]);
}
write_command(0xc0);
for(i=16;i<32;i++)
{
write_data(shuju[4][i]);
}
delay1ms(30);
}
if(DD==6)
{DD=0;return;
}
}}
void BAOJING()
{ if((HUM_H1<str[0])||(str[0]<HUM_L1))
{ hum_alarm_led1 = 0; }
else{hum_alarm_led1 = 1;}
if((TEMP_H1<str[2])||(TEMP_H1<str[2]))
{ temp_alarm_led1= 0;}
else {temp_alarm_led1=1;}
if((HUM_H2<str2[0])||(str2[0]<HUM_L2))
{ hum_alarm_led2=0;}
else {hum_alarm_led2=1;}
if((TEMP_H2<str2[2])||(str2[2]<TEMP_L2))
{ temp_alarm_led2= 0;}
else
{temp_alarm_led2=1;}
if(HUM_H1<str[0])
first_line[4]='G';
else if(str[0]<HUM_L1)
first_line[4]='d';
else first_line[4]=' ';
if(TEMP_H1<str[2])
first_line[7]='G';
else if(str[2]<TEMP_L1)
first_line[7]='d';
else first_line[7]=' ';
if(HUM_H1<str2[0])
first_line[12]='G';
else if(str2[0]<HUM_L1)
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