MTI - Final-Project Remote Temperature e Humidity Sensor

/*
 MTI - Final-Project
 Remote Temperature e Humidity Sensor
 Daniel Freitas - [email protected]
 */


int humidSensorPin = 1; // variable to store the the analog pin for the temperator sensor
int tempSensorPin = 3; // variable to store the the analog pin for the humidity detector

int tempSensorValue = 0;  // variable to store the value coming from the temperature sensor
int humidSensorValue = 0;  // variable to store the value coming from the humidity detector

int temperature=0;
int hum=0;



void setup() {
  Serial.begin(115200); //bluetooth only works at 115200
}


void loop()
{

  int tempSensorValue = analogRead(tempSensorPin);  //read temperature
  int humidSensorValue = analogRead(humidSensorPin); //read humity value


  if (humidSensorValue >15) { //if the value is higher than 15 (and highest value possible is 1024) it means that the cloth was wet
    hum=1;

  }


  int temperature = map(tempSensorValue, 0, 1023, 32, 212); // maps the values into Fahrenheit scale



  //in order to use the Serial.read() function in Processing the numbers sent have to be between 0 and 255.
  //Example: if humidity is detected and the temperature is 73F it sends: 173.
  int sentdata= temperature + hum*100;

  Serial.write(sentdata);

  delay(1000); //writes into serial every 1 sec

}