#include "DHT.h"

#define DHTPIN 2     
#define DHTTYPE DHT22   // DHT 22  (AM2302), AM2321
#define switch2 8
DHT dht(DHTPIN, DHTTYPE);

int b1 = 0;
int a1 = 0;

void setup() {
  Serial.begin(9600);
  Serial.println(F("DHT22 example!"));
  pinMode(7, INPUT);
  pinMode(8, INPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  
  dht.begin();
}

void loop() {
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  // Check if any reads failed and exit early (to try again).
  if (isnan(temperature) || isnan(humidity)) {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }

  Serial.print(F("Humidity: "));
  Serial.print(humidity);
  Serial.print(F("%  Temperature: "));
  Serial.print(temperature);
  Serial.println(F("°C "));

  // Wait a few seconds between measurements.
  delay(100);

  if(digitalRead(7)==LOW){
    Serial.println("test_Switch 1");
    b1++;
    a1 = 1;
    delay(100);

  }
  if(a1==1){
    if(b1 == 1){
      digitalWrite(3,HIGH);
      delay(200);
      digitalWrite(3,LOW);
      delay(200);
      digitalWrite(4,HIGH);
      delay(200);
      digitalWrite(4,LOW);
      delay(200);
      digitalWrite(5,HIGH);
      delay(200);
      digitalWrite(5,LOW);
      delay(200);
      digitalWrite(6,HIGH);
      delay(200);
      
    }
    else{
      digitalWrite(6,HIGH);
      delay(200);
      digitalWrite(6,LOW);
      delay(200);
      digitalWrite(5,HIGH);
      delay(200);
      digitalWrite(5,LOW);
      delay(200);
      digitalWrite(4,HIGH);
      delay(200);
      digitalWrite(4,LOW);
      delay(200);
      digitalWrite(3,HIGH);
      delay(200);
      b1 = 0;
    }
    a1 = 0;
  }
}