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**************************************************************************************************/

/**************************************************************************************************
    Filename:       heartrateservice.h
    Revised:
    Revision:

    Description:    This file contains the Heart Rate service definitions and
                  prototypes.

**************************************************************************************************/

#ifndef HEARTRATESERVICE_H
#define HEARTRATESERVICE_H

#ifdef __cplusplus
extern "C"
{
#endif

/*********************************************************************
    INCLUDES
*/

/*********************************************************************
    CONSTANTS
*/


// Heart Rate Service Parameters
#define HEARTRATE_MEAS                      0
#define HEARTRATE_MEAS_CHAR_CFG             1
#define HEARTRATE_SENS_LOC                  2
#define HEARTRATE_COMMAND                   3

// Maximum length of heart rate measurement characteristic
#define HEARTRATE_MEAS_MAX                  (ATT_MTU_SIZE -5)

// Values for flags
#define HEARTRATE_FLAGS_FORMAT_UINT16       0x01
#define HEARTRATE_FLAGS_CONTACT_NOT_SUP     0x00
#define HEARTRATE_FLAGS_CONTACT_NOT_DET     0x04
#define HEARTRATE_FLAGS_CONTACT_DET         0x06
#define HEARTRATE_FLAGS_ENERGY_EXP          0x08
#define HEARTRATE_FLAGS_RR                  0x10

// Values for sensor location
#define HEARTRATE_SENS_LOC_OTHER            0x00
#define HEARTRATE_SENS_LOC_CHEST            0x01
#define HEARTRATE_SENS_LOC_WRIST            0x02
#define HEARTRATE_SENS_LOC_FINGER           0x03
#define HEARTRATE_SENS_LOC_HAND             0x04
#define HEARTRATE_SENS_LOC_EARLOBE          0x05
#define HEARTRATE_SENS_LOC_FOOT             0x06

// Value for command characteristic
#define HEARTRATE_COMMAND_ENERGY_EXP        0x01

// ATT Error code
// Control point value not supported
#define HEARTRATE_ERR_NOT_SUP               0x80

// Heart Rate Service bit fields
#define HEARTRATE_SERVICE                   0x00000001

// Callback events
#define HEARTRATE_MEAS_NOTI_ENABLED         1
#define HEARTRATE_MEAS_NOTI_DISABLED        2
#define HEARTRATE_COMMAND_SET               3

/*********************************************************************
    TYPEDEFS
*/

// Heart Rate Service callback function
typedef void (*heartRateServiceCB_t)(uint8 event);

/*********************************************************************
    MACROS
*/

/*********************************************************************
    Profile Callbacks
*/


/*********************************************************************
    API FUNCTIONS
*/

/*
    HeartRate_AddService- Initializes the Heart Rate service by registering
            GATT attributes with the GATT server.

    @param   services - services to add. This is a bit map and can
                       contain more than one service.
*/

extern bStatus_t HeartRate_AddService( uint32 services );

/*
    HeartRate_Register - Register a callback function with the
            Heart Rate Service

    @param   pfnServiceCB - Callback function.
*/

extern void HeartRate_Register( heartRateServiceCB_t pfnServiceCB );

/*
    HeartRate_SetParameter - Set a Heart Rate parameter.

      param - Profile parameter ID
      len - length of data to right
      value - pointer to data to write.  This is dependent on
            the parameter ID and WILL be cast to the appropriate
            data type (example: data type of uint16 will be cast to
            uint16 pointer).
*/
extern bStatus_t HeartRate_SetParameter( uint8 param, uint8 len, void* value );

/*
    HeartRate_GetParameter - Get a Heart Rate parameter.

      param - Profile parameter ID
      value - pointer to data to write.  This is dependent on
            the parameter ID and WILL be cast to the appropriate
            data type (example: data type of uint16 will be cast to
            uint16 pointer).
*/
extern bStatus_t HeartRate_GetParameter( uint8 param, void* value );

/*********************************************************************
    @fn          HeartRate_MeasNotify

    @brief       Send a notification containing a heart rate
                measurement.

    @param       connHandle - connection handle
    @param       pNoti - pointer to notification structure

    @return      Success or Failure
*/
extern bStatus_t HeartRate_MeasNotify( uint16 connHandle, attHandleValueNoti_t* pNoti );

/*********************************************************************
    @fn          HeartRate_HandleConnStatusCB

    @brief       Heart Rate Service link status change handler function.

    @param       connHandle - connection handle
    @param       changeType - type of change

    @return      none
*/
extern void HeartRate_HandleConnStatusCB( uint16 connHandle, uint8 changeType );

/*********************************************************************
*********************************************************************/

#ifdef __cplusplus
}
#endif

#endif /* HEARTRATESERVICE_H */
