Integrated sensors - SEMI

#include <DHT.h>

#define DHTPIN 12
#define DHTTYPE DHT11   // DHT 11
DHT dht(DHTPIN, DHTTYPE);

#include <NewPing.h>

#define TRIGGER_PIN_IN 6
#define ECHO_PIN_IN 7
#define MAX_DISTANCE_IN 200

#define TRIGGER_PIN_OUT 8
#define ECHO_PIN_OUT 9
#define MAX_DISTANCE_OUT 200

NewPing sonar_in(TRIGGER_PIN_IN, ECHO_PIN_IN, MAX_DISTANCE_IN);
NewPing sonar_out(TRIGGER_PIN_OUT, ECHO_PIN_OUT, MAX_DISTANCE_OUT);


int count=0;

void IN()
{
    count++;
    Serial.print("Person In Room:");
    Serial.println(count);
    delay(1000);
}

void OUT()
{
  count--;
  Serial.print("Person In Room:");
  Serial.println(count);
  delay(1000);
}
void setup()
{
  Serial.begin(115200);
  Serial.println("Visitor Counter");
  delay(2000);
  Serial.print("Person In Room:");
  Serial.println(count);
}

void loop () {
  inout ();
  temphumidity();
}

void inout()
{  
  unsigned int uS1 = sonar_in.ping();
  int distance1 = uS1 / US_ROUNDTRIP_CM;
  if(distance1 != 0 && distance1 <=13){
    IN();
  }
  unsigned int uS2 = sonar_out.ping();
  int distance2 = uS2 / US_ROUNDTRIP_CM;
  if(distance2 != 0 && distance2 <=13){
    OUT();
  }
}

void temphumidity () {
  
  // Reading temperature or humidity takes about 250 milliseconds!
  float h = dht.readHumidity();
  // Read temperature as Celsius
  float t = dht.readTemperature();
  Serial.print("Humidity: ");
  Serial.print(h);
  Serial.print(" %\t");
  Serial.print("Temperature: ");
  Serial.print(t);
  Serial.print(" *C ");
  Serial.print('\n'); 
  // Making a delay time for reducing show speed on Serial monitor
  delay (500);
  }