Bath Home Hack

// This #include statement was automatically added by the Spark IDE.
#include "OneWire.h"

// This #include statement was automatically added by the Spark IDE.
#include "spark-dallas-temperature.h"

// -----------------
// Read temperature
// -----------------

// Data wire is plugged into port 0 on the Arduino
// Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)
OneWire oneWire(D0 );

// Pass our oneWire reference to Dallas Temperature.
DallasTemperature dallas(&oneWire);

// Create a variable that will store the temperature value
double temperature = 0.0;
double temperatureF = 0.0;
int waterSensor = A0;
int water;
int waterHot = 100;
int waterCold = 97;
int ledPin = D2;



void setup()
{
  // Register a Particle variable here
  Particle.variable("temperature", &temperature, DOUBLE);
  Particle.variable("temperatureF", &temperatureF, DOUBLE);
  Particle.variable("water", &water, INT);
  pinMode(ledPin, OUTPUT);
  digitalWrite(ledPin, LOW);

  // setup the library
  dallas.begin();
}

void loop()
{
  // Request temperature conversion

  dallas.requestTemperatures();

  // get the temperature in Celcius
  float tempC = dallas.getTempCByIndex(0);
  // convert to double
  temperature = (double)tempC;

  // convert to Fahrenheit
  float tempF = DallasTemperature::toFahrenheit( tempC );
  // convert to double
  temperatureF = (double)tempF;

  water = analogRead(waterSensor);

    if (water < 100){
      Particle.publish("Water-Detection","Your water is ready");

        if (temperatureF < waterHot){
            if (temperatureF > waterCold){
              Particle.publish("Water-At-Optimal-Temp");
              digitalWrite(ledPin, HIGH);
            }else{
              Particle.publish("Water-Too-Cold");
            }
        }else{
          Particle.publish("Water-Too-Hot");
            }

    delay(10000);}

  delay(5000);

}



/*
The API request will look something like this:
GET /v1/devices/{DEVICE_ID}/temperature

# EXAMPLE REQUEST IN TERMINAL
# Device ID is 0123456789abcdef
# Your access token is 123412341234
curl -G https://api.particle.io/v1/devices/0123456789abcdef/temperature \
  -d access_token=123412341234
*/

//codes for Speaker from: http://diotlabs.daraghbyrne.me/6-controlling-outputs/piezo/

//codes for Temperature Sensor from: http://diotlabs.daraghbyrne.me/3-working-with-sensors/DS18B20/

// This #include statement was automatically added by the Spark IDE.
#include "OneWire.h"

// This #include statement was automatically added by the Spark IDE.
#include "spark-dallas-temperature.h"

// -----------------
// Read temperature
// -----------------

// Data wire is plugged into port 0 on the Arduino
// Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)
OneWire oneWire(D0 );

// Pass our oneWire reference to Dallas Temperature.
DallasTemperature dallas(&oneWire);

// Create a variable that will store the temperature value
double temperature = 0.0;
double temperatureF = 0.0;
int waterSensor = A0;
int water;
int waterHot = 100;
int waterCold = 97;
int ledPin = D2;
int speakerPin = D1;

// create an array for the notes in the melody:
//C4,G3,G3,A3,G3,0,B3,C4
int melody[] = {1908,2551,2551,2273,2551,0,2024,1908};

// create an array for the duration of notes.
// note durations: 4 = quarter note, 8 = eighth note, etc.:
int noteDurations[] = {4,8,8,4,4,4,4,4 };

void setup()
{
  // Register a Particle variable here
  Particle.variable("temperature", &temperature, DOUBLE);
  Particle.variable("temperatureF", &temperatureF, DOUBLE);
  Particle.variable("water", &water, INT);
  pinMode(ledPin, OUTPUT);
  digitalWrite(ledPin, LOW);
  pinMode( speakerPin, OUTPUT );
  // setup the library
  dallas.begin();

  //check if water is at correct level

  waterlevel();

  tempCheck();

}

void loop()
{

}

void waterlevel(){

    for ( int i = 0; i < 1;) {
      water = analogRead(waterSensor);
        if (water < 100){
          Particle.publish("Turn-off-water");
          playNotes();
          i = 2;
        }else{
          i = 0;
          delay(5000);
        }

    }

}

void tempCheck(){

  for (int r = 0; r < 1;) {

    // Request temperature conversion

    dallas.requestTemperatures();

    // get the temperature in Celcius
    float tempC = dallas.getTempCByIndex(0);
    // convert to double
    temperature = (double)tempC;

    // convert to Fahrenheit
    float tempF = DallasTemperature::toFahrenheit( tempC );
    // convert to double
    temperatureF = (double)tempF;

    if (temperatureF < waterHot){
        if (temperatureF > waterCold){
          Particle.publish("Water-temp-is-good");
          digitalWrite(ledPin, HIGH);
          r = 2;
        }else{
          r = 0;
        }
    }else{
      r = 0;
    }

    delay(5000);

  }
}


void playNotes()
{
    // iterate over the notes of the melody:
    for (int thisNote = 0; thisNote < 8; thisNote++) {

      // to calculate the note duration, take one second
      // divided by the note type.
      //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
      int noteDuration = 1000/noteDurations[thisNote];
      tone(speakerPin, melody[thisNote],noteDuration);

      // to distinguish the notes, set a minimum time between them.
      // the note's duration + 30% seems to work well:
      int pauseBetweenNotes = noteDuration * 1.30;
      delay(pauseBetweenNotes);
      // stop the tone playing:
      noTone(speakerPin);
    }
}