"Distance Measurement" rev_01

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    - Project: "Distance Measurement"
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2025-02-09 12:21:42

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* the system will utilize data from the ultrasonic */
    /* sensor  and ouput in serial monitor */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

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

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t ultrasonicsensor_HC_SR04_Echo_PIN_D3 = 3;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t ultrasonicsensor_HC_SR04_Trigger_PIN_D2 = 2;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool ultrasonicsensor_HC_SR04_Trigger_PIN_D2_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float ultrasonicsensor_HC_SR04_Trigger_PIN_D2_phyData = 0.0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
// Create an instance of the Ultrasonic class
Ultrasonic ultrasonic(ultrasonicsensor_HC_SR04_Trigger_PIN_D2, ultrasonicsensor_HC_SR04_Echo_PIN_D3);

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

    // Set pin modes
    pinMode(ultrasonicsensor_HC_SR04_Echo_PIN_D3, INPUT);
    pinMode(ultrasonicsensor_HC_SR04_Trigger_PIN_D2, OUTPUT);
}

void loop(void)
{
    // Refresh output data
    updateOutputs();

    // Read distance from the ultrasonic sensor
    ultrasonic.distanceRead(); // Get the distance in cm

    // Print the distance to the serial monitor
    Serial.print("Distance: ");
    Serial.print(ultrasonic.read()); // Read and print the distance
    Serial.println(" cm");

    // Delay for a short period before the next reading
    delay(500);
}

void updateOutputs()
{
    // Trigger the ultrasonic sensor to take a reading
    digitalWrite(ultrasonicsensor_HC_SR04_Trigger_PIN_D2, HIGH);
    delayMicroseconds(10);
    digitalWrite(ultrasonicsensor_HC_SR04_Trigger_PIN_D2, LOW);
}

/* END CODE */