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	- Project: Button Sequencer
	- Source Code compiled for: Arduino Uno
	- Source Code created on: 2023-12-09 19:21:49

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* rgb led with 2 buttons button 1 goes from off to */
	/* green to yellow to red then stops button 2 runs */
	/* from red to yellow to green to off and stops */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <Arduino.h>
#include <EasyButton.h>

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);

/***** 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;

// Button states
enum ButtonState {
  OFF,
  GREEN,
  YELLOW,
  RED
};

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

ButtonState button1State = OFF;
ButtonState button2State = RED;

void setup(void)
{
  // put your setup code here, to run once:
  pinMode(led_LEDRGB_Red_PIN_D4, OUTPUT);
  pinMode(led_LEDRGB_Green_PIN_D5, OUTPUT);
  pinMode(led_LEDRGB_Blue_PIN_D6, OUTPUT);

  button1.begin();
  button2.begin();
}

void loop(void)
{
  // put your main code here, to run repeatedly:
  button1.read();
  button2.read();

  // Button 1 sequence
  if (button1.wasPressed()) {
    switch (button1State) {
      case OFF:
        digitalWrite(led_LEDRGB_Green_PIN_D5, HIGH);
        digitalWrite(led_LEDRGB_Blue_PIN_D6, LOW);
        digitalWrite(led_LEDRGB_Red_PIN_D4, LOW);
        button1State = GREEN;
        break;
      case GREEN:
        digitalWrite(led_LEDRGB_Green_PIN_D5, LOW);
        digitalWrite(led_LEDRGB_Blue_PIN_D6, HIGH);
        digitalWrite(led_LEDRGB_Red_PIN_D4, LOW);
        button1State = YELLOW;
        break;
      case YELLOW:
        digitalWrite(led_LEDRGB_Green_PIN_D5, LOW);
        digitalWrite(led_LEDRGB_Blue_PIN_D6, LOW);
        digitalWrite(led_LEDRGB_Red_PIN_D4, HIGH);
        button1State = RED;
        break;
      case RED:
        digitalWrite(led_LEDRGB_Green_PIN_D5, LOW);
        digitalWrite(led_LEDRGB_Blue_PIN_D6, LOW);
        digitalWrite(led_LEDRGB_Red_PIN_D4, LOW);
        button1State = OFF;
        break;
    }
  }

  // Button 2 sequence
  if (button2.wasPressed()) {
    switch (button2State) {
      case RED:
        digitalWrite(led_LEDRGB_Green_PIN_D5, LOW);
        digitalWrite(led_LEDRGB_Blue_PIN_D6, LOW);
        digitalWrite(led_LEDRGB_Red_PIN_D4, HIGH);
        button2State = YELLOW;
        break;
      case YELLOW:
        digitalWrite(led_LEDRGB_Green_PIN_D5, LOW);
        digitalWrite(led_LEDRGB_Blue_PIN_D6, HIGH);
        digitalWrite(led_LEDRGB_Red_PIN_D4, LOW);
        button2State = GREEN;
        break;
      case GREEN:
        digitalWrite(led_LEDRGB_Green_PIN_D5, HIGH);
        digitalWrite(led_LEDRGB_Blue_PIN_D6, LOW);
        digitalWrite(led_LEDRGB_Red_PIN_D4, LOW);
        button2State = OFF;
        break;
      case OFF:
        digitalWrite(led_LEDRGB_Green_PIN_D5, LOW);
        digitalWrite(led_LEDRGB_Blue_PIN_D6, LOW);
        digitalWrite(led_LEDRGB_Red_PIN_D4, LOW);
        button2State = RED;
        break;
    }
  }
}