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	- Project: Button Control
	- Source Code compiled for: Arduino Nano
	- Source Code created on: 2024-01-22 13:37:09

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* вмикає рандомно один з двух світлодіодів при */
	/* натисканні кнопки */
/****** SYSTEM REQUIREMENT 2 *****/
	/* вмикає рандомно один з п'яти світлодіодів при */
	/* натисканні кнопки */
/****** END SYSTEM REQUIREMENTS *****/

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

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t knopka_PushButton_PIN_D2 = 2;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t svitlo_LED_PIN_D3 = 3;
const uint8_t svitlo_LED_PIN_D4 = 4;
const uint8_t svitlo_LED_PIN_D5 = 5;
const uint8_t svitlo_LED_PIN_D6 = 6;
const uint8_t svitlo_LED_PIN_D7 = 7;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES *****/
EasyButton knopka_PushButton(knopka_PushButton_PIN_D2); // Create an instance of EasyButton for the push button

void setup(void)
{
    // put your setup code here, to run once:
    pinMode(knopka_PushButton_PIN_D2, INPUT_PULLUP);
    pinMode(svitlo_LED_PIN_D3, OUTPUT);
    pinMode(svitlo_LED_PIN_D4, OUTPUT);
    pinMode(svitlo_LED_PIN_D5, OUTPUT);
    pinMode(svitlo_LED_PIN_D6, OUTPUT);
    pinMode(svitlo_LED_PIN_D7, OUTPUT);

    knopka_PushButton.begin(); // Initialize the EasyButton instance
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    knopka_PushButton.read(); // Read the state of the push button

    // System Requirement 1: Toggle a random LED when the button is pressed
    if (knopka_PushButton.isPressed()) {
        toggleRandomLED();
    } else {
        digitalWrite(svitlo_LED_PIN_D3, LOW);
    }

    // System Requirement 2: Toggle a random multi-LED pattern when the button is pressed
    if (knopka_PushButton.isPressed()) {
        toggleRandomMultiLED();
    } else {
        digitalWrite(svitlo_LED_PIN_D4, LOW);
        digitalWrite(svitlo_LED_PIN_D5, LOW);
        digitalWrite(svitlo_LED_PIN_D6, LOW);
        digitalWrite(svitlo_LED_PIN_D7, LOW);
    }
}

void toggleRandomLED(void)
{
    // Generate a random number between 3 and 7
    uint8_t randomLED = random(3, 8);

    // Turn off all LEDs
    digitalWrite(svitlo_LED_PIN_D3, LOW);
    digitalWrite(svitlo_LED_PIN_D4, LOW);
    digitalWrite(svitlo_LED_PIN_D5, LOW);
    digitalWrite(svitlo_LED_PIN_D6, LOW);
    digitalWrite(svitlo_LED_PIN_D7, LOW);

    // Toggle the random LED
    if (randomLED == svitlo_LED_PIN_D3) {
        digitalWrite(svitlo_LED_PIN_D3, HIGH);
    } else if (randomLED == svitlo_LED_PIN_D4) {
        digitalWrite(svitlo_LED_PIN_D4, HIGH);
    } else if (randomLED == svitlo_LED_PIN_D5) {
        digitalWrite(svitlo_LED_PIN_D5, HIGH);
    } else if (randomLED == svitlo_LED_PIN_D6) {
        digitalWrite(svitlo_LED_PIN_D6, HIGH);
    } else if (randomLED == svitlo_LED_PIN_D7) {
        digitalWrite(svitlo_LED_PIN_D7, HIGH);
    }
}

void toggleRandomMultiLED(void)
{
    // Generate a random number between 4 and 7
    uint8_t randomMultiLED = random(4, 8);

    // Turn off all LEDs
    digitalWrite(svitlo_LED_PIN_D3, LOW);
    digitalWrite(svitlo_LED_PIN_D4, LOW);
    digitalWrite(svitlo_LED_PIN_D5, LOW);
    digitalWrite(svitlo_LED_PIN_D6, LOW);
    digitalWrite(svitlo_LED_PIN_D7, LOW);

    // Toggle the random multi-LED pattern
    if (randomMultiLED == 4) {
        digitalWrite(svitlo_LED_PIN_D4, HIGH);
    } else if (randomMultiLED == 5) {
        digitalWrite(svitlo_LED_PIN_D5, HIGH);
    } else if (randomMultiLED == 6) {
        digitalWrite(svitlo_LED_PIN_D6, HIGH);
    } else if (randomMultiLED == 7) {
        digitalWrite(svitlo_LED_PIN_D7, HIGH);
    }
}