Smart Home Small Scale

// Sketch for Particle Photon - PIR Sensor / Motion Detection
// By Anton

int inputPin = D0; //2nd floor motion sensor input
int inputpin2 = D2;//3rd floor motion sensor input
int ledPin = D1;//2nd floor LEDs
int ledPin2 = D3;//3rd floor LEDs
int pirState = LOW;//initialized PIR state 2nd floor
int pirState1 = LOW;//initialized PIR state 3rd floor
int val = 0;// variable for reading the pin status 2nd floor
int val1 = 0;//variable for reading the pin status 3rd floor
int fan = D5;//pin for fan control (output)
int calibrateTime = 5000;      // wait for the thingy to calibrate

void setup() {
    Particle.subscribe("May51992",fanControl);
    pinMode(fan, OUTPUT);
    pinMode(ledPin2, OUTPUT);
    pinMode(ledPin, OUTPUT);
    pinMode(inputPin, INPUT);     // declare sensor as input
    pinMode(inputpin2, INPUT);
    digitalWrite(fan, LOW);
    pinMode(D7, OUTPUT);
}

//loop includes calibration, reading PIR sensors and reporting the data from PIR sensors
void loop() {
 // if the sensor is calibrated
  if (calibrated()) {
  
    // get the data from the 2nd floor sensor
    readTheSensor();
    //get the data from the 3rd floor sensor
    readTheSensor1();

    // report it out, if the state has changed (2nd floor)
    reportTheData();
    // report it out, if the state has changed (3rd floor)
    reportTheData1();
    }

}
//Read 2nd floor sensor
void readTheSensor() {
    val = digitalRead(inputPin);
}
//calibrate 2nd floor sensor
bool calibrated() {
    return millis() - calibrateTime > 0;
}

//setup for turning LED lights on and off
void setLED(int state) {
    digitalWrite(ledPin, state);
    
}

//reads data from 2nd floor sensor and determines if there was 
//motion by cutting on LED lights when motion occurs
void reportTheData() {
    if (val == HIGH) {
        // the current state is no motion
        // i.e. it's just changed
        // announce this change by publishing an event
        if (pirState == LOW) {
          // we have just turned on
          Particle.publish("PhotonMotion", "Third Floor Motion Detected", PRIVATE);
          // Update the current state
          pirState = HIGH;
          setLED(pirState);
          delay(5000);
        }
    } else {
        if (pirState == HIGH) {
          // we have just turned of
          // Update the current state
          Particle.publish("PhotonMotion", "Off", PRIVATE);
          pirState = LOW;
          setLED(pirState);
        }
   
    }
    }

//read 3rd floor sensor
void readTheSensor1() {
   val1 = digitalRead(inputpin2);
}
//calibrate 3rd floor sensor
bool calibrated1() {
    return millis() - calibrateTime > 0;
}
//setup for turning LED lights on and off
void setLED1(int state1) {
    digitalWrite(ledPin2, state1);
}

//reads data from 3rd floor sensor and determines if there was 
//motion by cutting on LED lights when motion occurs
void reportTheData1() {
    if (val1 == HIGH) {
        // the current state is no motion
        // i.e. it's just changed
        // announce this change by publishing an event
        if (pirState1 == LOW) {
          // we have just turned on
          Particle.publish("PhotonMotion", "Second Floor Motion Detected", PRIVATE);
          // Update the current state
          pirState1 = HIGH;
          setLED1(pirState1);
          delay(5000);
        }
    } else {
        if (pirState1 == HIGH) {
          // we have just turned of
          // Update the current state
          Particle.publish("PhotonMotion", "Off", PRIVATE);
          pirState1 = LOW;
          setLED1(pirState1);
        }
    }
}

//controls whether the fan turns on relative to temperature threshold
void fanControl(const char *event,const char *data)
{
    
    if (strcmp(data,"TurnOn")==0){
        digitalWrite(fan,HIGH);
        //digitalWrite(D7,1);
    }
    else if (strcmp(data,"TurnOff")==0){
        digitalWrite(fan,LOW);
    }
}