//Bedlampje Maud

// Enable debug prints to serial monitor
//#define MY_DEBUG 

// Enable and select radio type attached
#define MY_RADIO_NRF24
//#define MY_RADIO_RFM69

// Enable repeater functionality for this node
//#define MY_REPEATER_FEATURE

// Define a static node address, remove if you want auto address assignment
#define MY_NODE_ID 19

// Set channel to 13
//#define MY_RF24_CHANNEL 13

#include <SPI.h>
#include <MySensors.h>  
#include <Bounce2.h>
#include <DHT.h>  

#define SLEEP_MODE false                      // Watt-value can only be reported when sleep mode is false.

//DHT22
#define CHILD_ID_HUM 0
#define CHILD_ID_TEMP 1
#define HUMIDITY_SENSOR_DIGITAL_PIN 8

//Drukknoppen
#define s1_PIN  4           // I/O pin switch 1

//Uitgangen 
#define l1_PIN 6            // I/O pin lamp Bedlampje

#define l1_CHILD_ID 11      // Id Bedlampje
#define l1_timed_CHILD_ID 19  // ID timed Bedlampje


DHT dht;
float lastTemp;
float lastHum;
boolean metric = true; 

unsigned long currentTime;
unsigned long SEND_FREQUENCY = 300000;
//unsigned long SEND_FREQUENCY = 30000;
unsigned long lastSend;

//unsigned long l1_timed_ON = 120000;
unsigned long l1_timed_ON = 2700000;  //45 minuten ON
//unsigned long l1_timed_ON = 180000;  //3 minuten ON
unsigned long l1_start_ON;

//Declare switch 
Bounce s1_debouncer = Bounce();
int s1_oldValue=HIGH;
int s1_value;

MyMessage msgHum(CHILD_ID_HUM, V_HUM);
MyMessage msgTemp(CHILD_ID_TEMP, V_TEMP);
MyMessage l1_msg(l1_CHILD_ID,V_LIGHT);
MyMessage timed_l1_msg(l1_timed_CHILD_ID, V_LIGHT);
//MyMessage bed_msg(kast_CHILD_ID,V_LIGHT);

bool lamp1 = false;
bool l1_timed = true;

unsigned long s_delta;

bool val_init = false;

void setup()  
{  

  dht.setup(HUMIDITY_SENSOR_DIGITAL_PIN); 
  
  // Setup switch 1
  pinMode(s1_PIN,INPUT);
  // Activate internal pull-up
  digitalWrite(s1_PIN,HIGH);
   
  // After setting up the button, setup debouncer
  s1_debouncer.attach(s1_PIN);
  s1_debouncer.interval(30);
   
  // Setup lamp 1 
  pinMode(l1_PIN,OUTPUT);
  digitalWrite(l1_PIN,LOW);  

  metric = getControllerConfig().isMetric;
//  metric = getConfig().isMetric;
  lastSend = 0;  
}

void presentation() 
{
  // Send the sketch version information to the gateway and Controller
  sendSketchInfo("Bedlampje Maud", "1.1");

  present(CHILD_ID_HUM, S_HUM);
  present(CHILD_ID_TEMP, S_TEMP);
  
  present(l1_CHILD_ID, S_LIGHT);  
  present(l1_timed_CHILD_ID, S_LIGHT);
}


void loop()     
{ 
  unsigned long now = millis();
  //unsigned long currentTime = millis();

  currentTime = millis();

  if(!val_init)
  {
    wait(1000);    
    request(l1_CHILD_ID, V_LIGHT);
    wait(1000);
    request(l1_timed_CHILD_ID, V_LIGHT);
    val_init = true;
  }

  //Send data only every 5 minuts
  bool sendTime = (currentTime - lastSend) > SEND_FREQUENCY;
  if ((currentTime - lastSend) > SEND_FREQUENCY)
  {
    lastSend=currentTime;
    float temperature = dht.getTemperature();
    if (isnan(temperature)) 
    {
      Serial.println("Failed reading temperature from DHT");
    } 
    else if (temperature != lastTemp) 
    {
      lastTemp = temperature;
      if (!metric) 
      {
        temperature = dht.toFahrenheit(temperature);
      }
      send(msgTemp.set(temperature, 1));
      Serial.print("T: ");
      Serial.println(temperature);
    }

    float humidity = dht.getHumidity();
    if (isnan(humidity)) 
    {
      Serial.println("Failed reading humidity from DHT");
    } 
    else if (humidity != lastHum) 
    {
      lastHum = humidity;
      send(msgHum.set(humidity, 1));
      Serial.print("H: ");
      Serial.println(humidity);
    }    
  }

  //Switch 1
  s1_debouncer.update();
  s1_value = s1_debouncer.read();
  //If switch status changed
  if (s1_value != s1_oldValue) 
  {
    if (lamp1==false)
    {
      //Switch lamp on
      digitalWrite(l1_PIN,1);
      lamp1 = true;
      l1_start_ON = millis();
      send(l1_msg.set(1));
      Serial.println("Switch --> Bedlampje AAN !!");
    }
    else
    {
      //Switch lamp off
      digitalWrite(l1_PIN,0);
      lamp1 = false;      
      send(l1_msg.set(0));
      Serial.println("Switch --> Bedlampje UIT !!");
    }
    s1_oldValue = s1_value;
  }

  //When clock has made a complete round ;-)
  if (l1_start_ON > currentTime)
  {
    l1_start_ON = currentTime; 
  }

  //If lamp1 = timed
  if ((lamp1==true) && (l1_timed==true))
  {
    if ((currentTime - l1_start_ON) > l1_timed_ON)  
    {
      //Switch lamp off
      digitalWrite(l1_PIN,0);
      lamp1 = false;
      send(l1_msg.set(0));
      Serial.println("Timer --> Bedlampje UIT Timer !!");
     }
   }
 }

//Incomming message from Domoticz
//void incomingMessage(const MyMessage &message) 
void receive(const MyMessage &message)
{
    //Message of type V_LIGHT ?
  if (message.type==V_LIGHT)
  {
    //Bedlampje
    if (message.sensor==l1_CHILD_ID)
    {
   
      if(message.getBool()==1)
      {
        Serial.println("Domoticz --> Bedlampje AAN !!");
        digitalWrite(l1_PIN,HIGH);
        lamp1 = true;   
        l1_start_ON = millis();
      }
      else
      {
        Serial.println("Domoticz --> Bedlampje UIT !!");
        digitalWrite(l1_PIN,LOW);
        lamp1 = false;
      }
    }  

    if (message.sensor==l1_timed_CHILD_ID)
    {
        if(message.getBool()==1)
        {
            Serial.println("Domoticz --> Timer enabled !!");
            l1_timed = true;
        }
        else
        {
            Serial.println("Domoticz --> Timer disabled !!");
            l1_timed = false;
        }
    }
  }
}