Servo Scanner rev_01

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    - Project: Servo Scanner
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2025-11-19 11:24:55

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* i think my project is all good but i want to add */
    /* buzzer in it */
/****** END SYSTEM REQUIREMENTS *****/


/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <Servo.h> //https://github.com/arduino-libraries/Servo
#include <Ultrasonic.h> //https://github.com/ErickSimoes/Ultrasonic

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t sonar_HC-SR04_Echo_PIN_D3 = 3;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t sonar_HC-SR04_Trigger_PIN_D2  = 2;

/***** DEFINITION OF PWM OUTPUT PINS *****/
const uint8_t servo_Servomotor_PWMSignal_PIN_D5 = 5;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/

/****** USER_CODE *****/
#include <Servo.h>
const int trigPin = 8;
const int echoPin = 9;
// defining time and distancelong duration;
int duration;
int distance;
Servo myServo; // Object servovoid setup() {
  pinMode(trigPin, OUTPUT); // trigPin as an Output
  pinMode(echoPin, INPUT); // echoPin as an Input
  Serial.begin(9600);
  myServo.attach(10); // Pin Connected To Servo
}

void loop() {
  // rotating servo i++ depicts increment of one degree
  for(int i=15;i<=165;i++){
    myServo.write(i);
    delay(30);
    distance = calculateDistance();
    Serial.print(i);
    Serial.print(",");
    Serial.print(distance);
    Serial.print(".");
  }
  // Repeats the previous lines from 165 to 15 degrees
  for(int i=165;i>15;i--){
    myServo.write(i);
    delay(30);
    distance = calculateDistance();
    Serial.print(i);
    Serial.print(",");
    Serial.print(distance);
    Serial.print(".");
  }
}

int calculateDistance(){
  digitalWrite(trigPin, LOW);
  delayMicroseconds(2);
  // Sets the trigPin on HIGH state for 10 micro seconds
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);
  duration = pulseIn(echoPin, HIGH);
  distance= duration*0.034/2;
  return distance;
}

/* END CODE */