#include <dht_nonblocking.h>
#define DHT_SENSOR_TYPE DHT_TYPE_11
#define LED_BLUE 9

static const int DHT_SENSOR_PIN = 2;
DHT_nonblocking dht_sensor( DHT_SENSOR_PIN, DHT_SENSOR_TYPE );
unsigned long lgUpdateTime;
int led_value;
int led_color;
void setup()
{
       Serial.begin(9600);
       lgUpdateTime = millis();
       pinMode(4, INPUT);        
}
 static bool measure_environment( float *temperature, float *humidity )
  {
  static unsigned long measurement_timestamp = millis( );

  
  if( millis( ) - measurement_timestamp > 1000ul )
  {
    if( dht_sensor.measure( temperature, humidity ) == true )
    {
      measurement_timestamp = millis( );
      return( true );
    }
  }

  return( false );
}



void loop()
{ float temperature;
  float humidity;
    
    if (digitalRead(4) == HIGH) 
       
       {if( measure_environment( &temperature, &humidity ) == true )
  {
    
    Serial.print( temperature );
    Serial.print("|");
    Serial.print( humidity );
    Serial.println();
 }
           
    }

     if (Serial.available()) {

      led_color = Serial.read();
      
      led_value = map(led_value,0,100,0,255);
      
      switch(led_color){

       case 1: led_value = Serial.read();
               Serial.println(led_value);
               analogWrite(9,led_value);
              
               break;
              }
      
            
     
     }
      }