MEGR-3171 Group 22: Stove Safety Monitory System

// This #include statement was automatically added by the Particle IDE.
#include <OneWire.h>

// This #include statement was automatically added by the Particle IDE.
#include <spark-dallas-temperature.h>

// Data wire is plugged into digital pin 5 on the Arduino
#define ONE_WIRE_BUS 5

// Setup a oneWire instance to communicate with any OneWire device
OneWire oneWire(ONE_WIRE_BUS);  

// Pass oneWire reference to DallasTemperature library
DallasTemperature sensors(&oneWire);


////////////////////   OVEN
#define echoPin D2 // attach pin D2 Arduino to pin Echo of HC-SR04
#define trigPin D3 //attach pin D3 Arduino to pin Trig of HC-SR04
// defines variables
long duration; // variable for the duration of sound wave travel
int distance; // variable for the distance measurement


void setup(void)
{
  sensors.begin();  // Start up the library
  Serial.begin(9600);
  
  pinMode(trigPin, OUTPUT); // Sets the trigPin as an OUTPUT
  pinMode(echoPin, INPUT); // Sets the echoPin as an INPUT
  Serial.begin(9600); // // Serial Communication is starting with 9600 of baudrate speed
  Serial.println("Ultrasonic Sensor HC-SR04 Test"); // print some text in Serial Monitor
  Serial.println("with Arduino UNO R3");
 
  Particle.subscribe("Light", stoveonfunc, MY_DEVICES); 
 
 
}

void loop(void)
{ 
  // Send the command to get temperatures
  sensors.requestTemperatures(); 

  //print the temperature in Celsius
  Serial.print("Temperature: ");
  Serial.print(sensors.getTempCByIndex(0));
  Serial.print((char)176);//shows degrees character
  Serial.print("C  |  ");

  
  if (sensors.getTempCByIndex(0) > 37) Particle.publish("Temperature", "The stove is ON", PRIVATE);
  delay(1000);
  
  if (sensors.getTempCByIndex(0) < 29) Particle.publish("Temperature", "The stove is OFF", PRIVATE);
  delay(60000);
  
   // Clears the trigPin condition
 digitalWrite(trigPin, LOW);
 delayMicroseconds(5);

 // Sets the trigPin HIGH (ACTIVE) for 10 microseconds
 digitalWrite(trigPin, HIGH);
 delayMicroseconds(10);
 digitalWrite(trigPin, LOW);

 // Reads the echoPin, returns the sound wave travel time in microseconds
 duration = pulseIn(echoPin, HIGH);

 // Calculating the distance
 distance = duration * 0.034 / 2; // Speed of sound wave divided by 2 (go and back)

 if ( distance > 10) Particle.publish("Oven", "The Oven door is OPEN", PRIVATE);
  
 delay(60000);
}