[mw_shl_code=bash,true]#include<LiquidCrystal.h>
LiquidCrystal lcd(12,11,5,4,3,2);
int temp;
int humi;
int tol;
int j;
int H=50;
int T=25;
int B=1;
int flag=0;
int led=7;
int LED=9;
int BU=2;
int BUTTON=3;
int FMQ=13;
int fmq=10;
unsigned int loopCnt;
int chr[40] = {0};
unsigned long time;
#define pin 8
void setup()
{ pinMode(fmq,OUTPUT); pinMode(FMQ,OUTPUT); pinMode(LED,OUTPUT); pinMode(led,OUTPUT); Serial.begin(9600);
}
void loop()
{ HH(); TT(); keyScan(); bgn: delay(200); pinMode(pin,OUTPUT); digitalWrite(pin,LOW); delay(20); digitalWrite(pin,HIGH); delayMicroseconds(40); digitalWrite(pin,LOW); pinMode(pin,INPUT); loopCnt=10000; while(digitalRead(pin) != HIGH) { if(loopCnt-- == 0) { Serial.println("HIGH"); goto bgn; } } loopCnt=30000; while(digitalRead(pin) != LOW) { if(loopCnt-- == 0) { Serial.println("LOW"); goto bgn; } } for(int i=0;i<40;i++) { while(digitalRead(pin) == LOW) {} time = micros(); while(digitalRead(pin) == HIGH) {} if (micros() - time >50) { chr=1; }else { chr=0; } } humi=chr[0]*128+chr[1]*64+chr[2]*32+chr[3]*16+chr[4]*8+chr[5]*4+chr[6]*2+chr[7]; temp=chr[16]*128+chr[17]*64+chr[18]*32+chr[19]*16+chr[20]*8+chr[21]*4+chr[22]*2+chr[23];
tol=chr[32]*128+chr[33]*64+chr[34]*32+chr[35]*16+chr[36]*8+chr[37]*4+chr[38]*2+chr[39]; Serial.print("temp:"); Serial.println(temp); Serial.print("humi:"); Serial.println(humi); Serial.print("tol:"); Serial.println(tol);
if(temp>T)
{ digitalWrite(LED,HIGH); digitalWrite(FMQ,LOW); }else{
digitalWrite(LED,LOW);
digitalWrite(FMQ,HIGH);
}
if(humi>H)
{ digitalWrite(led,HIGH); digitalWrite(fmq,LOW); }else{
digitalWrite(led,LOW);
digitalWrite(fmq,HIGH);
}
int val; val=analogRead(0); Serial.print("smo:"); Serial.println(val,DEC); delay(100);
if(flag==0)
{ lcd.begin(16,2); lcd.setCursor(0,0); lcd.print("TEMP: C"); lcd.setCursor(9,0); lcd.print("SMO:"); lcd.setCursor(0,1); lcd.print("HUMI: %"); lcd.setCursor(9,1); //lcd.print("BEP:"); lcd.setCursor(5,0); lcd.print(temp); lcd.setCursor(5,1); lcd.print(humi); lcd.setCursor(13,0); lcd.print(val,DEC);
}
if(flag==1)
{ lcd.begin(16,2); lcd.print("ALARM TEMP:"); lcd.setCursor(11,0); lcd.print(T);
}
if(flag==2)
{ lcd.begin(16,2); lcd.print("ALARM HUMI:"); lcd.setCursor(12,0); lcd.print(H);
}
}
void keyScan()
{ if(analogRead(BUTTON)>600) { delay(20); if(analogRead(BUTTON)>600) { flag++; if(flag>=3) flag=0; while(analogRead(BUTTON)>600); } }
}
void HH()
{ if(analogRead(B)>600) { delay(20); if(analogRead(B)>600) { H++; if(H>=61) H=40; while(analogRead(B)>600); } }
}
void TT()
{ if(analogRead(BU)>600) { delay(20); if(analogRead(BU)>600) { T++; if(T>=31) T=20; while(analogRead(BU)>600); } }
}
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