Ultrsonicsens1 rev_01

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    - Project: Ultrsonicsens1
    - Source Code compiled for: Arduino Uno
    - Source Code created on: 2023-12-03 13:21:40
    - Source Code generated by: Raghu

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

/****** SYSTEM REQUIREMENT 1 *****/
    /* Turn on the buzzer when ultrasonic pulse is close to 30 */

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t Ultrasonic_PIN_D2 = 2;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t Buzzer_PIN_D3 = 3;
const uint8_t Relay_PIN_D4 = 4;

void setup(void)
{
    // put your setup code here, to run once:
    pinMode(Ultrasonic_PIN_D2, INPUT);
    pinMode(Buzzer_PIN_D3, OUTPUT);
    pinMode(Relay_PIN_D4, OUTPUT);
}

void loop(void)
{
    // put your main code here, to run repeatedly:

    // Read the ultrasonic sensor value
    int ultrasonicValue = digitalRead(Ultrasonic_PIN_D2);

    // Check if the ultrasonic value is close to 30
    if (ultrasonicValue == HIGH)
    {
        // Turn on the buzzer and relay
        digitalWrite(Buzzer_PIN_D3, HIGH);
        digitalWrite(Relay_PIN_D4, HIGH);
    }
    else
    {
        // Turn off the buzzer and relay
        digitalWrite(Buzzer_PIN_D3, LOW);
        digitalWrite(Relay_PIN_D4, LOW);
    }
}