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#ifndef _HSPBLE_H_
#define _HSPBLE_H_

#include "mbed.h"
#include "BluetoothLE.h"

/// define the number of characteristics used on the HSP platform
#define NUMBER_OF_CHARACTERISTICS (7)

/// indicies of the characteristics used
#define CHARACTERISTIC_TEMP_TOP (0)
#define CHARACTERISTIC_TEMP_BOTTOM (1)
#define CHARACTERISTIC_ACCELEROMETER (2)
#define CHARACTERISTIC_HEARTRATE (3)
#define CHARACTERISTIC_PRESSURE (4)
#define CHARACTERISTIC_DATA (5)
#define CHARACTERISTIC_CMD (6)

class HspBLE {
public:
  HspBLE(BLE *ble);
  ~HspBLE(void);
  void init(void);
  static void _onDataWritten(int index);
  void onDataWritten(int index);
  void updateNotification(int index);
  void pollSensor(int sensorId, uint8_t *data);
  bool getStartDataLogging(void);
  static HspBLE *instance;

private:
  void tickerHandler(void);
  void testPattern(uint8_t *data, int length, bool clear);

  /// pointer to the helper BLE object
  BluetoothLE *bluetoothLE;
  /// ticker that is used to periodically update the characteristic
  /// notifications
  Ticker ticker;

  /// value that controls the notifications to be sent in a round robin fashion
  int notificationUpdateRoundRobin;

  /// charateristic UUIDs statically defined
  static uint8_t temperatureTopCharUUID[];
  static uint8_t temperatureBottomCharUUID[];
  static uint8_t accelerometerCharUUID[];
  static uint8_t heartrateCharUUID[];
  static uint8_t pressureCharUUID[];
  static uint8_t dataCharUUID[];
  static uint8_t commandCharUUID[];
  static uint8_t envServiceUUID[];
  static uint8_t deviceName[];
  static uint8_t serialNumber[];

  /// application specific
  bool startDataLogging;
};

#endif // _HSPBLE_H_