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	- Project: Ultrasonic Setup
	- Source Code compiled for: Arduino Uno
	- Source Code created on: 2024-01-13 12:34:59

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* when any object will come in front of ultrasonic */
	/* sensor then the car motor will stop automatically */
	/* in this relay battery and arduino and ultrasonic */
	/* sensor will use */
/****** END SYSTEM REQUIREMENTS *****/

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

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t ultrasonicdistance_HC_SR04_Echo_PIN_D3 = 3;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t ultrasonicdistance_HC_SR04_Trigger_PIN_D2 = 2;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
Ultrasonic ultrasonic(ultrasonicdistance_HC_SR04_Trigger_PIN_D2, ultrasonicdistance_HC_SR04_Echo_PIN_D3);

void setup(void)
{
  // put your setup code here, to run once:
  
  // Set the ultrasonic echo pin as INPUT
  pinMode(ultrasonicdistance_HC_SR04_Echo_PIN_D3, INPUT);
  
  // Set the ultrasonic trigger pin as OUTPUT
  pinMode(ultrasonicdistance_HC_SR04_Trigger_PIN_D2, OUTPUT);
}

void loop(void)
{
  // put your main code here, to run repeatedly:
  
  // Implement system requirement 1: Stop the car motor when an object is detected by the ultrasonic sensor
  unsigned int distance = ultrasonic.read(); // Read the distance measured by the ultrasonic sensor
  if (distance < 10) // If the distance is less than 10 cm (adjust this threshold according to your requirements)
  {
    // Stop the car motor (Add your code here to stop the motor)
  }
}