**Servo Control** rev_01

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    - Project: **Servo Control**
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2025-06-12 06:56:08

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* The LED lights up when the distance is less than */
    /* 10 and if the distance increases, the LED goes */
    /* out.The servo rotates according to the joystick. */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <Servo.h>  // Including the Servo library
#include <Ultrasonic.h>  // Including the Ultrasonic library

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

// Pin definitions
#define LED_PIN 9
#define SERVO_PIN 10
#define JOYSTICK_PIN 2
#define ULTRASONIC_TRIG_PIN 3
#define ULTRASONIC_ECHO_PIN A0
#define JOYSTICK_X_PIN A1

Servo servo;  // Create a Servo object
Ultrasonic ultrasonic(ULTRASONIC_TRIG_PIN, ULTRASONIC_ECHO_PIN); // Create an Ultrasonic object

void setup(void)
{
    // put your setup code here, to run once:
    pinMode(LED_PIN, OUTPUT);
    servo.attach(SERVO_PIN);
    pinMode(JOYSTICK_PIN, INPUT);
    Serial.begin(9600);  // Initialize serial communication for debugging
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    int joystickX = analogRead(JOYSTICK_X_PIN);
    int servoAngle = map(joystickX, 0, 1023, 0, 180);
    servo.write(servoAngle);

    unsigned int distance = ultrasonic.read(); // Read distance from ultrasonic sensor

    Serial.print("Distance: ");
    Serial.println(distance);

    if (distance < 10) {
        digitalWrite(LED_PIN, HIGH);  // Turn on LED
    } else {
        digitalWrite(LED_PIN, LOW);   // Turn off LED
    }

    delay(100);
}

/* END CODE */