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	- Project: LED Control
	- Source Code NOT compiled for: Arduino Nano
	- Source Code created on: 2024-09-15 01:07:05

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* buat animasi sein kiri kanan dan hazard dengan */
	/* memakai input D2 D3 D4 sebagai trigger untuk */
	/* aktivasi dengan menggunakan ledstrip ws2812b */
	/* sebanyak 24 led */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <EasyButton.h>	//https://github.com/evert-arias/EasyButton
#include <FastLED.h>	//https://github.com/FastLED/FastLED

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t tombolkiri_PushButton_PIN_D2		= 2; // Left signal button
const uint8_t tombolkanan_PushButton_PIN_D3		= 3; // Right signal button
const uint8_t tombolhazard_PushButton_PIN_D4		= 4; // Hazard button

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
// Instantiate EasyButton objects for each button
EasyButton tombolkiriButton(tombolkiri_PushButton_PIN_D2);
EasyButton tombolkananButton(tombolkanan_PushButton_PIN_D3);
EasyButton tombolhazardButton(tombolhazard_PushButton_PIN_D4);

// Define the number of LEDs and the data pin for FastLED
#define NUM_LEDS 24 // Set to 24 LEDs as per the requirement
#define DATA_PIN 5

// Instantiate the LED array
CRGB leds[NUM_LEDS];

/****** FUNCTION DEFINITIONS *****/
void setup(void)
{
	// Initialize serial communication for debugging
	Serial.begin(115200);
	
	// Set button pins as input with pull-up resistors
	pinMode(tombolkiri_PushButton_PIN_D2, INPUT_PULLUP);
	pinMode(tombolkanan_PushButton_PIN_D3, INPUT_PULLUP);
	pinMode(tombolhazard_PushButton_PIN_D4, INPUT_PULLUP);

	// Initialize the EasyButton instances
	tombolkiriButton.begin();
	tombolkananButton.begin();
	tombolhazardButton.begin();

	// Initialize the FastLED library
	FastLED.addLeds<WS2812B, DATA_PIN, RGB>(leds, NUM_LEDS); // Initialize the LED strip
	FastLED.setBrightness(84); // Set the brightness of the LEDs
}

void loop(void)
{
	// Read the state of the buttons
	tombolkiriButton.read();
	tombolkananButton.read();
	tombolhazardButton.read();

	// Check for left signal button press
	if (tombolkiriButton.isPressed()) {
		for (int i = 0; i < NUM_LEDS; i++) {
			leds[i] = CRGB::Red; // Set all LEDs to red for left signal
		}
		FastLED.show(); // Update the LED strip
		delay(500); // Delay to simulate blinking effect
		for (int i = 0; i < NUM_LEDS; i++) {
			leds[i] = CRGB::Black; // Turn off LEDs
		}
		FastLED.show(); // Update the LED strip
		delay(500); // Delay to simulate blinking effect
	}

	// Check for right signal button press
	else if (tombolkananButton.isPressed()) {
		for (int i = 0; i < NUM_LEDS; i++) {
			leds[i] = CRGB::Green; // Set all LEDs to green for right signal
		}
		FastLED.show(); // Update the LED strip
		delay(500); // Delay to simulate blinking effect
		for (int i = 0; i < NUM_LEDS; i++) {
			leds[i] = CRGB::Black; // Turn off LEDs
		}
		FastLED.show(); // Update the LED strip
		delay(500); // Delay to simulate blinking effect
	}

	// Check for hazard button press
	else if (tombolhazardButton.isPressed()) {
		for (int i = 0; i < NUM_LEDS; i++) {
			leds[i] = CRGB::Blue; // Set all LEDs to blue for hazard
		}
		FastLED.show(); // Update the LED strip
		delay(500); // Delay to simulate blinking effect
		for (int i = 0; i < NUM_LEDS; i++) {
			leds[i] = CRGB::Black; // Turn off LEDs
		}
		FastLED.show(); // Update the LED strip
		delay(500); // Delay to simulate blinking effect
	}
}

/* END CODE */