Arduino Timer rev_01

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    - Project: Arduino Timer
    - Source Code compiled for: Arduino Uno
    - Source Code created on: 2023-12-29 07:58:28

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Led turns on and off at intervals of 5 seconds */
/****** END SYSTEM REQUIREMENTS *****/

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

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

/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Led turns on and off at intervals of 5 seconds */
/****** END SYSTEM REQUIREMENTS *****/

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t myled_LED_PIN_D2 = 2;

// Variable to store the current LED state
bool ledState = LOW;

// Variable to store the previous time LED state was updated
unsigned long previousTime = 0;

// Interval between LED state changes (in milliseconds)
const unsigned long interval = 5000;

void setup(void)
{
    // put your setup code here, to run once:
    pinMode(myled_LED_PIN_D2, OUTPUT);
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    unsigned long currentTime = millis(); // Get the current time

    // Check if the interval has elapsed
    if (currentTime - previousTime >= interval)
    {
        // Update the LED state
        if (ledState == LOW)
        {
            ledState = HIGH;
        }
        else
        {
            ledState = LOW;
        }

        // Update the LED
        digitalWrite(myled_LED_PIN_D2, ledState);

        // Update the previous time
        previousTime = currentTime;
    }
}