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	- Project: "RGB Control"
	- Source Code compiled for: Arduino Uno
	- Source Code created on: 2023-12-09 18:59:22

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* RUN A RGB LED USING 2 BUTTONS the buttons run 3 */
	/* colors green yellow red consecutively button 1 */
	/* changes colors up and button 2 changes colors down */
	/* the buttons can only go up or down the colors and */
	/* nothing else */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include 
#include 

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t button1_PushButton_PIN_D2 = 2;
const uint8_t button2_PushButton_PIN_D3 = 3;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t led_LEDRGB_Red_PIN_D4 = 4;
const uint8_t led_LEDRGB_Green_PIN_D5 = 5;
const uint8_t led_LEDRGB_Blue_PIN_D6 = 6;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
EasyButton button1(button1_PushButton_PIN_D2);
EasyButton button2(button2_PushButton_PIN_D3);

enum RGBColor
{
  GREEN,
  YELLOW,
  RED
};

RGBColor currentColor = GREEN;

void setup(void)
{
  // put your setup code here, to run once:

  pinMode(button1_PushButton_PIN_D2, INPUT_PULLUP);
  pinMode(button2_PushButton_PIN_D3, INPUT_PULLUP);

  pinMode(led_LEDRGB_Red_PIN_D4, OUTPUT);
  pinMode(led_LEDRGB_Green_PIN_D5, OUTPUT);
  pinMode(led_LEDRGB_Blue_PIN_D6, OUTPUT);
}

void changeColorUp()
{
  if (currentColor == GREEN)
  {
    currentColor = YELLOW;
  }
  else if (currentColor == YELLOW)
  {
    currentColor = RED;
  }
  else if (currentColor == RED)
  {
    currentColor = GREEN;
  }
}

void changeColorDown()
{
  if (currentColor == GREEN)
  {
    currentColor = RED;
  }
  else if (currentColor == YELLOW)
  {
    currentColor = GREEN;
  }
  else if (currentColor == RED)
  {
    currentColor = YELLOW;
  }
}

void updateLEDColor()
{
  if (currentColor == GREEN)
  {
    digitalWrite(led_LEDRGB_Red_PIN_D4, LOW);
    digitalWrite(led_LEDRGB_Green_PIN_D5, HIGH);
    digitalWrite(led_LEDRGB_Blue_PIN_D6, LOW);
  }
  else if (currentColor == YELLOW)
  {
    digitalWrite(led_LEDRGB_Red_PIN_D4, HIGH);
    digitalWrite(led_LEDRGB_Green_PIN_D5, HIGH);
    digitalWrite(led_LEDRGB_Blue_PIN_D6, LOW);
  }
  else if (currentColor == RED)
  {
    digitalWrite(led_LEDRGB_Red_PIN_D4, HIGH);
    digitalWrite(led_LEDRGB_Green_PIN_D5, LOW);
    digitalWrite(led_LEDRGB_Blue_PIN_D6, LOW);
  }
}

void loop(void)
{
  // put your main code here, to run repeatedly:

  button1.read();
  button2.read();

  if (button1.wasPressed())
  {
    changeColorUp();
  }
  else if (button2.wasPressed())
  {
    changeColorDown();
  }

  updateLEDColor();
}