/**
   ESP32 + DHT22 Example for Wokwi
   
   https://wokwi.com/arduino/projects/322410731508073042
*/

#include "DHTesp.h"

//refine components, r g b and push button
#define LED_RGB_r 12
#define LED_RGB_g 13
#define LED_RGB_b 14
#define PUSHBUTTON 33

int counter =0; //0 red 1 blu green 2
void setup() {
  Serial.begin(115200);
  //define leds as outputs
  pinMode(LED_RGB_r,OUTPUT);
  pinMode(LED_RGB_g,OUTPUT);
  pinMode(LED_RGB_b,OUTPUT);
  //define pushbutton as input(pull up)
  pinMode(PUSHBUTTON, INPUT_PULLUP);

  // set 011 = red
  digitalWrite(LED_RGB_r, LOW );
  digitalWrite(LED_RGB_g, HIGH );
  digitalWrite(LED_RGB_b, HIGH );
}

void loop() {

  // if push button was pressed , increase counter
  if(digitalRead(PUSHBUTTON) == LOW)
  {
    counter++;
    Serial.println(counter);
    delay(200); // small delay to prevent LONG PRESS inputs
  }
  //reset the counter to 0 , red
  if(counter==3)
  counter=0;
  
  //if counter ==0 , we are setting led red , 011
  if(counter ==0)
  {
  digitalWrite(LED_RGB_r, LOW );
  digitalWrite(LED_RGB_g, HIGH );
  digitalWrite(LED_RGB_b, HIGH );
  
  } 

  //if counter ==1 , we are setting led blue , 100
  else  if(counter ==1)
  {
  digitalWrite(LED_RGB_r, HIGH );
  digitalWrite(LED_RGB_g, LOW );
  digitalWrite(LED_RGB_b, LOW );
 
  }

  //if counter ==2 , we are setting led green , 101
   if(counter ==2)
  {
  digitalWrite(LED_RGB_r, HIGH );
  digitalWrite(LED_RGB_g, LOW );
  digitalWrite(LED_RGB_b, HIGH );

  }
 

  delay(100);
}