#include "DHT.h"
#define LED1 18
#define LED2 19
#define BUT1 1
#define BUT2 4
#define PWM 11
#define DHT1 2

DHT dht;
int i=20;
int buttonPressedCounter = 0;
unsigned long current_time = 0;


boolean up_direction = false;
boolean lampMode = true;



void setup() {

  pinMode(7, OUTPUT);

  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);

  pinMode(BUT1, INPUT_PULLUP);
  pinMode(BUT2, INPUT_PULLUP);

  //czujnik temp
  //dht.setup(DHT1);

  pinMode(PWM, OUTPUT);

}

void loop()
{
  if(digitalRead(BUT1)==HIGH)
  {
    if(buttonPressedCounter == 0)
      buttonPressedCounter = 1;
    else if(buttonPressedCounter == 1)
      buttonPressedCounter = 2;
    else if(buttonPressedCounter == 2)
      buttonPressedCounter = 0;
  }

  if(digitalRead(BUT2)==HIGH)
  {
    if(lampMode==true)
      lampMode=false;
    else if(lampMode==false)
      lampMode=true;
  }


  if(lampMode == true)
  {
      if(millis() > current_time + 5)
      {
        current_time += 5;
        if(up_direction == true)
        {
          i++;
          if(i>250)
            up_direction = false;
        }
        else
        {
          i--;
          if(i<20)
            up_direction = true;
        }
        analogWrite(11, i);
      }
  }
  else if(lampMode == false)
  {
    analogWrite(11, 120);
  }

  if(buttonPressedCounter == 0)
    {
      digitalWrite(LED1, LOW);
      digitalWrite(LED2, LOW);
    }
  else if(buttonPressedCounter == 1)
  {
      digitalWrite(LED1, HIGH);
      digitalWrite(LED2, LOW);
  }
  else if(buttonPressedCounter == 2)
  {
      digitalWrite(LED1, LOW);
      digitalWrite(LED2, HIGH);
  }
}