Distance Measurement rev_01

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    - Project: Distance Measurement
    - Source Code NOT compiled for: ESP32 DevKit V1
    - Source Code created on: 2024-10-22 07:26:42

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* design a circuit for pothole detection system */
    /* using ESP32-CAM,ultrasonic sensor, GPRS, FT232RL */
    /* FTDI USB to TTL Serial Converter 40Pin Jumper */
/****** END SYSTEM REQUIREMENTS *****/

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

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t HC_SR04_ultrasonice_HC-SR04_Echo_PIN_D13 = 13; // Echo pin for the ultrasonic sensor
const uint8_t HC_SR04_ultrasonice_HC-SR04_Trig_PIN_D12 = 12; // Trigger pin for the ultrasonic sensor

/****** DEFINITION OF LIBRARIES CLASS INSTANCES *****/
// Instantiate the Ultrasonic object with the trigger and echo pins
Ultrasonic ultrasonic(HC_SR04_ultrasonice_HC-SR04_Trig_PIN_D12, HC_SR04_ultrasonice_HC-SR04_Echo_PIN_D13);

void setup(void)
{
    // Initialize serial communication for debugging
    Serial.begin(9600);

    // Set the echo pin as input
    pinMode(HC_SR04_ultrasonice_HC-SR04_Echo_PIN_D13, INPUT);

    // Set a timeout for the ultrasonic sensor
    ultrasonic.setTimeout(40000UL); // Set timeout to 40ms
}

void loop(void)
{
    // Read the distance from the ultrasonic sensor
    Serial.print("Distance in CM: ");
    Serial.println(ultrasonic.read()); // Print the distance in centimeters
    delay(1000); // Wait for 1 second before the next reading
}

/* END CODE */