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	- Project: Ultrasonic Monitoring
	- Source Code compiled for: Arduino Uno
	- Source Code created on: 2024-01-01 11:27:27

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* Measure the distance   If distance is greater than */
	/* 30 cm print "warning overflow"  if distance is */
	/* less than 15cm print "warning underflow" */
/****** 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 myUS_HC_SR04_Echo_PIN_D3 = 3;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t myUS_HC_SR04_Trigger_PIN_D2 = 2;

/****** DEFINITION OF LIBRARY CLASS INSTANCES*****/
Ultrasonic ultrasonic(myUS_HC_SR04_Trigger_PIN_D2, myUS_HC_SR04_Echo_PIN_D3);

void setup(void)
{
  // put your setup code here, to run once:
  pinMode(myUS_HC_SR04_Echo_PIN_D3, INPUT);
  pinMode(myUS_HC_SR04_Trigger_PIN_D2, OUTPUT);
  Serial.begin(9600);
}

void loop(void)
{
  // put your main code here, to run repeatedly:
  unsigned int distance = ultrasonic.read();
  
  if (distance > 30)
  {
    Serial.println("Warning: Overflow!");
  }
  else if (distance < 15)
  {
    Serial.println("Warning: Underflow!");
  }
  
  delay(1000);
}