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	- Project: Humidity Control
	- Source Code compiled for: Arduino Uno
	- Source Code created on: 2024-02-29 06:09:53

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* turn on  ULTRASONIOC when humiditi hit below 70% */
/****** SYSTEM REQUIREMENT 2 *****/
	/* stop ULTRASONIC when humidity is above 90% */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include  //https://github.com/Zanduino/BME280
#include     //https://github.com/adafruit/DHT-sensor-library

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t humiditysensor_DHT22_DOUT_PIN_D2 = 2;
const uint8_t humiditysensor_DHT22_DOUT_PIN_D3 = 3;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t ULTRASONIC_PIN_D4 = 4;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool ULTRASONIC_PIN_D4_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float ULTRASONIC_PIN_D4_phyData = 0.0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES *****/
DHT dht(humiditysensor_DHT22_DOUT_PIN_D2, DHT22);
BME280_Class bme280;

void setup(void)
{
  // put your setup code here, to run once:

  pinMode(humiditysensor_DHT22_DOUT_PIN_D2, INPUT_PULLUP);
  pinMode(humiditysensor_DHT22_DOUT_PIN_D3, INPUT_PULLUP);

  pinMode(ULTRASONIC_PIN_D4, OUTPUT);

  dht.begin();
  bme280.begin();
}

void loop(void)
{
  // put your main code here, to run repeatedly:

  float humidity = dht.readHumidity(); // Read humidity value

  if (humidity < 70)
  {
    ULTRASONIC_PIN_D4_rawData = 1; // Turn on ULTRASONIC
  }
  else if (humidity > 90)
  {
    ULTRASONIC_PIN_D4_rawData = 0; // Turn off ULTRASONIC
  }

  updateOutputs(); // Refresh output data
}

void updateOutputs()
{
  digitalWrite(ULTRASONIC_PIN_D4, ULTRASONIC_PIN_D4_rawData);
}