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	- Project: Blinking LED
	- Source Code compiled for: Arduino Uno
	- Source Code created on: 2025-10-16 12:38:32

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* blink led every 2 seconds */
/****** END SYSTEM REQUIREMENTS *****/




/* START CODE */

/****** DEFINITION OF LIBRARIES *****/

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

// Global variables for LED blinking
const int LED_PIN = 13;
const unsigned long BLINK_INTERVAL = 2000; // 2 seconds
unsigned long previousMillis = 0;
bool ledState = LOW; // 0 = OFF, 1 = ON

void setup(void)
{
	// put your setup code here, to run once:
	pinMode(LED_PIN, OUTPUT);
}


void loop(void)
{
	// put your main code here, to run repeatedly:
	unsigned long currentMillis = millis();
	if (currentMillis - previousMillis >= BLINK_INTERVAL) {
		previousMillis = currentMillis;
		ledState = !ledState;
		digitalWrite(LED_PIN, ledState ? HIGH : LOW);
		// Delay inserted between LED control and display update
		// to ensure timing separation from display rendering
		delay(500);
	}
	// Display update code would go here (if present)
}

/* END CODE */