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	- Project: Temperature Monitor
	- Source Code compiled for: Arduino Uno
	- Source Code created on: 2024-03-06 11:15:35

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* note: Ensure  to save sanitizer from running out */
	/* fastly  ensuring that the pump operates for only 4 */
	/* seconds after starting, even if the hand remains */
	/* under the sensor. */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <Wire.h>
#include <Adafruit_MLX90614.h>

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

/***** DEFINITION OF I2C PINS *****/
const uint8_t irsensor_GY_906_I2C_PIN_SDA_A4    = A4;
const uint8_t irsensor_GY_906_I2C_PIN_SCL_A5    = A5;
const uint8_t irsensor_GY_906_I2C_SLAVE_ADDRESS = 90;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
Adafruit_MLX90614 mlx = Adafruit_MLX90614();

// Variable to track the pump activation time
unsigned long pumpActivationTime = 0;
const unsigned long pumpActivationInterval = 4000; // 4 seconds

void setup(void)
{
  // put your setup code here, to run once:
  Serial.begin(9600);
  while (!Serial);

  Serial.println("Adafruit MLX90614 test");

  Wire.begin();

  if (!mlx.begin(irsensor_GY_906_I2C_SLAVE_ADDRESS)) {
    Serial.println("Error connecting to MLX sensor. Check wiring.");
    while (1);
  }

  Serial.print("Emissivity = "); Serial.println(mlx.readEmissivity());
  Serial.println("================================================");
}

void loop(void)
{
  // put your main code here, to run repeatedly:
  unsigned long currentMillis = millis();
  
  // Check if the pump activation interval has passed
  if (currentMillis - pumpActivationTime >= pumpActivationInterval)
  {
    pumpActivationTime = currentMillis;

    Serial.print("Ambient = "); Serial.print(mlx.readAmbientTempC());
    Serial.print("*C\tObject = "); Serial.print(mlx.readObjectTempC()); Serial.println("*C");
    Serial.print("Ambient = "); Serial.print(mlx.readAmbientTempF());
    Serial.print("*F\tObject = "); Serial.print(mlx.readObjectTempF()); Serial.println("*F");

    Serial.println();
  }

  delay(500);
}