AdafruitIO_Group.h

//
// Adafruit invests time and resources providing this open source code.
// Please support Adafruit and open source hardware by purchasing
// products from Adafruit!
//
// Copyright (c) 2015-2016 Adafruit Industries
// Author: Todd Treece
// Licensed under the MIT license.
//
// All text above must be included in any redistribution.
//
#ifndef ADAFRUITIO_GROUP_H
#define ADAFRUITIO_GROUP_H

#include "AdafruitIO_Data.h"
#include "AdafruitIO_Definitions.h"
#include "AdafruitIO_MQTT.h"
#include "Adafruit_MQTT.h"
#include "Arduino.h"

// forward declaration
class AdafruitIO;

/**************************************************************************/
/**************************************************************************/
class AdafruitIO_Group : public AdafruitIO_MQTT {

public:
  AdafruitIO_Group(AdafruitIO *io, const char *name);
  ~AdafruitIO_Group();

  void set(const char *feed, char *value);
  void set(const char *feed, bool value);
  void set(const char *feed, String value);
  void set(const char *feed, int value);
  void set(const char *feed, unsigned int value);
  void set(const char *feed, long value);
  void set(const char *feed, unsigned long value);
  void set(const char *feed, float value);
  void set(const char *feed, double value);

  bool save();
  bool get();

  void setLocation(double lat = 0, double lon = 0, double ele = 0);

  bool exists();
  bool create();

  void onMessage(AdafruitIODataCallbackType cb);
  void onMessage(const char *feed, AdafruitIODataCallbackType cb);

  void subCallback(char *val, uint16_t len);
  void call(AdafruitIO_Data *d);

  const char *name;  
  const char *owner; 
  AdafruitIO_Data *data; 
  AdafruitIO_Data *getFeed(const char *feed);

private:
  void _init();

  char *_topic;      
  char *_get_topic;  
  char *_create_url; 
  char *_group_url;  
  Adafruit_MQTT_Subscribe *_sub;   
  Adafruit_MQTT_Publish *_pub;     
  Adafruit_MQTT_Publish *_get_pub; 
  AdafruitIO *_io; 
  AdafruitIOGroupCallback *_groupCallback =
      NULL; 
  double _lat, _lon, _ele; 
};

#endif // ADAFRUITIO_GROUP_H