const int buttonPin = 35;
const int ledPin = 32;

int ledState;
int buttonState;
#include <DHT.h>
#define DHTPIN 14
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
float h, t;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(ledPin, OUTPUT);
  pinMode(buttonPin, INPUT);
  digitalWrite(ledPin, LOW);
  dht.begin();
  Serial.println("Bat dau");
}
void ReadingDHT22(){
  h = dht.readHumidity();
  t = dht.readTemperature();
  if(isnan(h) || isnan(t)){
    Serial.println(F("failed to read from DHT sensor"));
    return;
  }
}
void loop() {
  ReadingDHT22();

  buttonState = digitalRead(buttonPin);
  
  if(t >= 25)
  {
    ledState = HIGH; 
  }
  else{
    ledState = LOW;
  }
  digitalWrite(ledPin,ledState);
    if (buttonState == HIGH)
    {
      Serial.println("Kiem tra");
      Serial.println("Data log");
      Serial.print("Do am:");
      Serial.print(h);
      Serial.println("%");
      Serial.print("Nhiet do: ");
      Serial.print(t);
      Serial.println(" C");
      if(h >= 70)
      {
        ledState = HIGH; 
      }
      else{
        ledState = LOW;
      }
      digitalWrite(ledPin,ledState);
    }  
    if(ledState == HIGH)
    {
      if(h >= 70){
        Serial.println("Do am tren 70%");
        Serial.println("Sang LED");
      }
      if(t >= 25){
        Serial.println("Nhiet do tren 25 oC");
        Serial.println("Sang LED nhan nut bat quat");
      }
      
    }
    else{
      Serial.println("Do am duoi 70% va nhiet do duoi 25 oC");
      Serial.println("Tat LED");
    }
    Serial.println("----------------------------------------");
    delay(2000);
}