ble_main.c

/*************************************************************************************************/
/*!
 *  \file
 *
 *  \brief  Fitness sample application for the following profiles:
 *            Heart Rate profile
 *
 *  Copyright (c) 2011-2018 Arm Ltd. All Rights Reserved.
 *  ARM Ltd. confidential and proprietary.
 *
 *  IMPORTANT.  Your use of this file is governed by a Software License Agreement
 *  ("Agreement") that must be accepted in order to download or otherwise receive a
 *  copy of this file.  You may not use or copy this file for any purpose other than
 *  as described in the Agreement.  If you do not agree to all of the terms of the
 *  Agreement do not use this file and delete all copies in your possession or control;
 *  if you do not have a copy of the Agreement, you must contact ARM Ltd. prior
 *  to any use, copying or further distribution of this software.
 */
/*************************************************************************************************/

/* card10:
 * Copied from lib/sdk/Libraries/BTLE/stack/ble-profiles/sources/apps/fit/fit_main.c
 *
 * Also have a look at lib/sdk/Applications/EvKitExamples/BLE_fit/fit_main.c which has some changes
 * to this file regarding handling of OOB paring data
 *
 * This file contains some application logic taken from the "fit" example.
 */
#include <string.h>
#include "wsf_types.h"
#include "util/bstream.h"
#include "wsf_msg.h"
#include "wsf_trace.h"
#include "hci_api.h"
#include "dm_api.h"
#include "att_api.h"
#include "smp_api.h"
#include "app_api.h"
#include "app_db.h"
#include "app_ui.h"
#include "app_hw.h"
#include "svc_ch.h"
#include "svc_core.h"
#include "svc_hrs.h"
#include "svc_dis.h"
#include "svc_batt.h"
#include "svc_rscs.h"
#include "bas/bas_api.h"
#include "hrps/hrps_api.h"
#include "rscp/rscp_api.h"

/**************************************************************************************************
  Macros
**************************************************************************************************/

/*! WSF message event starting value */
#define FIT_MSG_START               0xA0

/* Default Running Speed and Cadence Measurement period (seconds) */
#define FIT_DEFAULT_RSCM_PERIOD        1

/*! WSF message event enumeration */
enum
{
  FIT_HR_TIMER_IND = FIT_MSG_START,       /*! Heart rate measurement timer expired */
  FIT_BATT_TIMER_IND,                     /*! Battery measurement timer expired */
  FIT_RUNNING_TIMER_IND                   /*! Running speed and cadence measurement timer expired */
};

/**************************************************************************************************
  Data Types
**************************************************************************************************/

/*! Application message type */
typedef union
{
  wsfMsgHdr_t     hdr;
  dmEvt_t         dm;
  attsCccEvt_t    ccc;
  attEvt_t        att;
} fitMsg_t;

/**************************************************************************************************
  Configurable Parameters
**************************************************************************************************/

/*! configurable parameters for advertising */
static const appAdvCfg_t fitAdvCfg =
{
  {60000,     0,     0},                  /*! Advertising durations in ms */
  {  800,     0,     0}                   /*! Advertising intervals in 0.625 ms units */
};

/*! configurable parameters for slave */
static const appSlaveCfg_t fitSlaveCfg =
{
  1,                                      /*! Maximum connections */
};

/*! configurable parameters for security */
static const appSecCfg_t fitSecCfg =
{
  DM_AUTH_BOND_FLAG | DM_AUTH_SC_FLAG,    /*! Authentication and bonding flags */
  0,                                      /*! Initiator key distribution flags */
  DM_KEY_DIST_LTK,                        /*! Responder key distribution flags */
  FALSE,                                  /*! TRUE if Out-of-band pairing data is present */
  TRUE                                    /*! TRUE to initiate security upon connection */
};

/*! configurable parameters for connection parameter update */
static const appUpdateCfg_t fitUpdateCfg =
{
  6000,                                   /*! Connection idle period in ms before attempting
                                              connection parameter update; set to zero to disable */
  640,                                    /*! Minimum connection interval in 1.25ms units */
  800,                                    /*! Maximum connection interval in 1.25ms units */
  0,                                      /*! Connection latency */
  900,                                    /*! Supervision timeout in 10ms units */
  5                                       /*! Number of update attempts before giving up */
};

/*! heart rate measurement configuration */
static const hrpsCfg_t fitHrpsCfg =
{
  2000      /*! Measurement timer expiration period in ms */
};

/*! battery measurement configuration */
static const basCfg_t fitBasCfg =
{
  30,       /*! Battery measurement timer expiration period in seconds */
  1,        /*! Perform battery measurement after this many timer periods */
  100       /*! Send battery level notification to peer when below this level. */
};

/*! SMP security parameter configuration */
static const smpCfg_t fitSmpCfg =
{
  3000,                                   /*! 'Repeated attempts' timeout in msec */
  SMP_IO_NO_IN_NO_OUT,                    /*! I/O Capability */
  7,                                      /*! Minimum encryption key length */
  16,                                     /*! Maximum encryption key length */
  3,                                      /*! Attempts to trigger 'repeated attempts' timeout */
  0,                                      /*! Device authentication requirements */
};

/**************************************************************************************************
  Advertising Data
**************************************************************************************************/

/*! advertising data, discoverable mode */
static const uint8_t fitAdvDataDisc[] =
{
  /*! flags */
  2,                                      /*! length */
  DM_ADV_TYPE_FLAGS,                      /*! AD type */
  DM_FLAG_LE_GENERAL_DISC |               /*! flags */
  DM_FLAG_LE_BREDR_NOT_SUP,

  /*! tx power */
  2,                                      /*! length */
  DM_ADV_TYPE_TX_POWER,                   /*! AD type */
  0,                                      /*! tx power */

  /*! service UUID list */
  9,                                      /*! length */
  DM_ADV_TYPE_16_UUID,                    /*! AD type */
  UINT16_TO_BYTES(ATT_UUID_HEART_RATE_SERVICE),
  UINT16_TO_BYTES(ATT_UUID_RUNNING_SPEED_SERVICE),
  UINT16_TO_BYTES(ATT_UUID_DEVICE_INFO_SERVICE),
  UINT16_TO_BYTES(ATT_UUID_BATTERY_SERVICE)
};

/*! scan data, discoverable mode */
static const uint8_t fitScanDataDisc[] =
{
  /*! device name */
  7,                                      /*! length */
  DM_ADV_TYPE_LOCAL_NAME,                 /*! AD type */
  'c','a','r','d','1','0'
};

/**************************************************************************************************
  Client Characteristic Configuration Descriptors
**************************************************************************************************/

/*! enumeration of client characteristic configuration descriptors */
enum
{
  FIT_GATT_SC_CCC_IDX,                    /*! GATT service, service changed characteristic */
  FIT_HRS_HRM_CCC_IDX,                    /*! Heart rate service, heart rate monitor characteristic */
  FIT_BATT_LVL_CCC_IDX,                   /*! Battery service, battery level characteristic */
  FIT_RSCS_SM_CCC_IDX,                   /*! Runninc speed and cadence measurement characteristic */
  FIT_NUM_CCC_IDX
};

/*! client characteristic configuration descriptors settings, indexed by above enumeration */
static const attsCccSet_t fitCccSet[FIT_NUM_CCC_IDX] =
{
  /* cccd handle          value range               security level */
  {GATT_SC_CH_CCC_HDL,    ATT_CLIENT_CFG_INDICATE,  DM_SEC_LEVEL_NONE},   /* FIT_GATT_SC_CCC_IDX */
  {HRS_HRM_CH_CCC_HDL,    ATT_CLIENT_CFG_NOTIFY,    DM_SEC_LEVEL_NONE},   /* FIT_HRS_HRM_CCC_IDX */
  {BATT_LVL_CH_CCC_HDL,   ATT_CLIENT_CFG_NOTIFY,    DM_SEC_LEVEL_NONE},   /* FIT_BATT_LVL_CCC_IDX */
  {RSCS_RSM_CH_CCC_HDL,   ATT_CLIENT_CFG_NOTIFY,    DM_SEC_LEVEL_NONE}    /* FIT_RSCS_SM_CCC_IDX */
};

/**************************************************************************************************
  Global Variables
**************************************************************************************************/

/*! WSF handler ID */
wsfHandlerId_t fitHandlerId;

/* WSF Timer to send running speed and cadence measurement data */
wsfTimer_t     fitRscmTimer;

/* Running Speed and Cadence Measurement period - Can be changed at runtime to vary period */
static uint16_t fitRscmPeriod = FIT_DEFAULT_RSCM_PERIOD;

/* Heart Rate Monitor feature flags */
static uint8_t fitHrmFlags = CH_HRM_FLAGS_VALUE_8BIT | CH_HRM_FLAGS_ENERGY_EXP;

/*************************************************************************************************/
/*!
 *  \brief  Application DM callback.
 *
 *  \param  pDmEvt  DM callback event
 *
 *  \return None.
 */
/*************************************************************************************************/
static void fitDmCback(dmEvt_t *pDmEvt)
{
  dmEvt_t *pMsg;
  uint16_t len;

  len = DmSizeOfEvt(pDmEvt);

  if ((pMsg = WsfMsgAlloc(len)) != NULL)
  {
    memcpy(pMsg, pDmEvt, len);
    WsfMsgSend(fitHandlerId, pMsg);
  }
}

/*************************************************************************************************/
/*!
 *  \brief  Application ATT callback.
 *
 *  \param  pEvt    ATT callback event
 *
 *  \return None.
 */
/*************************************************************************************************/
static void fitAttCback(attEvt_t *pEvt)
{
  attEvt_t *pMsg;

  if ((pMsg = WsfMsgAlloc(sizeof(attEvt_t) + pEvt->valueLen)) != NULL)
  {
    memcpy(pMsg, pEvt, sizeof(attEvt_t));
    pMsg->pValue = (uint8_t *) (pMsg + 1);
    memcpy(pMsg->pValue, pEvt->pValue, pEvt->valueLen);
    WsfMsgSend(fitHandlerId, pMsg);
  }
}

/*************************************************************************************************/
/*!
 *  \brief  Application ATTS client characteristic configuration callback.
 *
 *  \param  pDmEvt  DM callback event
 *
 *  \return None.
 */
/*************************************************************************************************/
static void fitCccCback(attsCccEvt_t *pEvt)
{
  attsCccEvt_t  *pMsg;
  appDbHdl_t    dbHdl;

  /* if CCC not set from initialization and there's a device record */
  if ((pEvt->handle != ATT_HANDLE_NONE) &&
      ((dbHdl = AppDbGetHdl((dmConnId_t) pEvt->hdr.param)) != APP_DB_HDL_NONE))
  {
    /* store value in device database */
    AppDbSetCccTblValue(dbHdl, pEvt->idx, pEvt->value);
  }

  if ((pMsg = WsfMsgAlloc(sizeof(attsCccEvt_t))) != NULL)
  {
    memcpy(pMsg, pEvt, sizeof(attsCccEvt_t));
    WsfMsgSend(fitHandlerId, pMsg);
  }
}


/*************************************************************************************************/
/*!
*  \brief  Send a Running Speed and Cadence Measurement Notification.
*
*  \param  connId    connection ID
*
*  \return None.
*/
/*************************************************************************************************/
static void fitSendRunningSpeedMeasurement(dmConnId_t connId)
{
  if (AttsCccEnabled(connId, FIT_RSCS_SM_CCC_IDX))
  {
    static uint8_t walk_run = 1;

    /* TODO: Set Running Speed and Cadence Measurement Parameters */

    RscpsSetParameter(RSCP_SM_PARAM_SPEED, 1);
    RscpsSetParameter(RSCP_SM_PARAM_CADENCE, 2);
    RscpsSetParameter(RSCP_SM_PARAM_STRIDE_LENGTH, 3);
    RscpsSetParameter(RSCP_SM_PARAM_TOTAL_DISTANCE, 4);

    /* Toggle running/walking */
    walk_run = walk_run? 0 : 1;
    RscpsSetParameter(RSCP_SM_PARAM_STATUS, walk_run);

    RscpsSendSpeedMeasurement(connId);
  }

  /* Configure and start timer to send the next measurement */
  fitRscmTimer.msg.event = FIT_RUNNING_TIMER_IND;
  fitRscmTimer.msg.status = FIT_RSCS_SM_CCC_IDX;
  fitRscmTimer.handlerId = fitHandlerId;
  fitRscmTimer.msg.param = connId;

  WsfTimerStartSec(&fitRscmTimer, fitRscmPeriod);
}

/*************************************************************************************************/
/*!
 *  \brief  Process CCC state change.
 *
 *  \param  pMsg    Pointer to message.
 *
 *  \return None.
 */
/*************************************************************************************************/
static void fitProcCccState(fitMsg_t *pMsg)
{
  APP_TRACE_INFO3("ccc state ind value:%d handle:%d idx:%d", pMsg->ccc.value, pMsg->ccc.handle, pMsg->ccc.idx);

  /* handle heart rate measurement CCC */
  if (pMsg->ccc.idx == FIT_HRS_HRM_CCC_IDX)
  {
    if (pMsg->ccc.value == ATT_CLIENT_CFG_NOTIFY)
    {
      HrpsMeasStart((dmConnId_t) pMsg->ccc.hdr.param, FIT_HR_TIMER_IND, FIT_HRS_HRM_CCC_IDX);
    }
    else
    {
      HrpsMeasStop((dmConnId_t) pMsg->ccc.hdr.param);
    }
    return;
  }

  /* handle running speed and cadence measurement CCC */
  if (pMsg->ccc.idx == FIT_RSCS_SM_CCC_IDX)
  {
    if (pMsg->ccc.value == ATT_CLIENT_CFG_NOTIFY)
    {
      fitSendRunningSpeedMeasurement((dmConnId_t)pMsg->ccc.hdr.param);
    }
    else
    {
      WsfTimerStop(&fitRscmTimer);
    }
    return;
  }

  /* handle battery level CCC */
  if (pMsg->ccc.idx == FIT_BATT_LVL_CCC_IDX)
  {
    if (pMsg->ccc.value == ATT_CLIENT_CFG_NOTIFY)
    {
      BasMeasBattStart((dmConnId_t) pMsg->ccc.hdr.param, FIT_BATT_TIMER_IND, FIT_BATT_LVL_CCC_IDX);
    }
    else
    {
      BasMeasBattStop((dmConnId_t) pMsg->ccc.hdr.param);
    }
    return;
  }
}

/*************************************************************************************************/
/*!
 *  \brief  Perform UI actions on connection close.
 *
 *  \param  pMsg    Pointer to message.
 *
 *  \return None.
 */
/*************************************************************************************************/
static void fitClose(fitMsg_t *pMsg)
{
  /* stop heart rate measurement */
  HrpsMeasStop((dmConnId_t) pMsg->hdr.param);

  /* stop battery measurement */
  BasMeasBattStop((dmConnId_t) pMsg->hdr.param);

  /* Stop running speed and cadence timer */
  WsfTimerStop(&fitRscmTimer);
}

/*************************************************************************************************/
/*!
 *  \brief  Set up advertising and other procedures that need to be performed after
 *          device reset.
 *
 *  \param  pMsg    Pointer to message.
 *
 *  \return None.
 */
/*************************************************************************************************/
static void fitSetup(fitMsg_t *pMsg)
{
  /* set advertising and scan response data for discoverable mode */
  AppAdvSetData(APP_ADV_DATA_DISCOVERABLE, sizeof(fitAdvDataDisc), (uint8_t *) fitAdvDataDisc);
  AppAdvSetData(APP_SCAN_DATA_DISCOVERABLE, sizeof(fitScanDataDisc), (uint8_t *) fitScanDataDisc);

  /* set advertising and scan response data for connectable mode */
  AppAdvSetData(APP_ADV_DATA_CONNECTABLE, 0, NULL);
  AppAdvSetData(APP_SCAN_DATA_CONNECTABLE, 0, NULL);

  /* start advertising; automatically set connectable/discoverable mode and bondable mode */
  AppAdvStart(APP_MODE_AUTO_INIT);
}

/*************************************************************************************************/
/*!
 *  \brief  Button press callback.
 *
 *  \param  btn    Button press.
 *
 *  \return None.
 */
/*************************************************************************************************/
static void fitBtnCback(uint8_t btn)
{
  dmConnId_t      connId;
  static uint8_t  heartRate = 78;    /* for testing/demonstration */

  /* button actions when connected */
  if ((connId = AppConnIsOpen()) != DM_CONN_ID_NONE)
  {
    switch (btn)
    {
      case APP_UI_BTN_1_SHORT:
        /* increment the heart rate */
        AppHwHrmTest(++heartRate);
        break;

      case APP_UI_BTN_1_MED:
        break;

      case APP_UI_BTN_1_LONG:
        AppConnClose(connId);
        break;

      case APP_UI_BTN_2_SHORT:
        /* decrement the heart rate */
        AppHwHrmTest(--heartRate);
        break;

      case APP_UI_BTN_2_MED:
        /* Toggle HRM Sensor DET flags */
        if (!(fitHrmFlags & (CH_HRM_FLAGS_SENSOR_DET | CH_HRM_FLAGS_SENSOR_NOT_DET)))
        {
          fitHrmFlags |= CH_HRM_FLAGS_SENSOR_DET;
        }
        else if (fitHrmFlags & CH_HRM_FLAGS_SENSOR_DET)
        {
          fitHrmFlags &= ~CH_HRM_FLAGS_SENSOR_DET;
          fitHrmFlags |= CH_HRM_FLAGS_SENSOR_NOT_DET;
        }
        else
        {
          fitHrmFlags &= ~CH_HRM_FLAGS_SENSOR_NOT_DET;
        }

        HrpsSetFlags(fitHrmFlags);
        break;

      case APP_UI_BTN_2_LONG:
        /* Toggle HRM RR Interval feature flag */
        if (fitHrmFlags & CH_HRM_FLAGS_RR_INTERVAL)
        {
          fitHrmFlags &= ~CH_HRM_FLAGS_RR_INTERVAL;
        }
        else
        {
          fitHrmFlags |= CH_HRM_FLAGS_RR_INTERVAL;
        }

        HrpsSetFlags(fitHrmFlags);
        break;

      default:
        break;
    }
  }
  /* button actions when not connected */
  else
  {
    switch (btn)
    {
      case APP_UI_BTN_1_SHORT:
        /* start or restart advertising */
        AppAdvStart(APP_MODE_AUTO_INIT);
        break;

      case APP_UI_BTN_1_MED:
        /* enter discoverable and bondable mode mode */
        AppSetBondable(TRUE);
        AppAdvStart(APP_MODE_DISCOVERABLE);
        break;

      case APP_UI_BTN_1_LONG:
        /* clear bonded device info and restart advertising */
        AppDbDeleteAllRecords();
        AppAdvStart(APP_MODE_AUTO_INIT);
        break;

      case APP_UI_BTN_2_SHORT:
        /* Toggle HRM Flag for 8 and 16 bit values */
        if (fitHrmFlags & CH_HRM_FLAGS_VALUE_16BIT)
        {
          fitHrmFlags &= ~CH_HRM_FLAGS_VALUE_16BIT;
        }
        else
        {
          fitHrmFlags |= CH_HRM_FLAGS_VALUE_16BIT;
        }

        HrpsSetFlags(fitHrmFlags);
        break;

      default:
        break;
    }
  }
}

/*************************************************************************************************/
/*!
 *  \brief  Process messages from the event handler.
 *
 *  \param  pMsg    Pointer to message.
 *
 *  \return None.
 */
/*************************************************************************************************/
static void fitProcMsg(fitMsg_t *pMsg)
{
  uint8_t uiEvent = APP_UI_NONE;

  switch(pMsg->hdr.event)
  {
    case FIT_RUNNING_TIMER_IND:
      fitSendRunningSpeedMeasurement((dmConnId_t)pMsg->ccc.hdr.param);
      break;

    case FIT_HR_TIMER_IND:
      HrpsProcMsg(&pMsg->hdr);
      break;

    case FIT_BATT_TIMER_IND:
      BasProcMsg(&pMsg->hdr);
      break;

    case ATTS_HANDLE_VALUE_CNF:
      HrpsProcMsg(&pMsg->hdr);
      BasProcMsg(&pMsg->hdr);
      break;

    case ATTS_CCC_STATE_IND:
      fitProcCccState(pMsg);
      break;

    case DM_RESET_CMPL_IND:
      DmSecGenerateEccKeyReq();
      fitSetup(pMsg);
      uiEvent = APP_UI_RESET_CMPL;
      break;

    case DM_ADV_START_IND:
      uiEvent = APP_UI_ADV_START;
      break;

    case DM_ADV_STOP_IND:
      uiEvent = APP_UI_ADV_STOP;
      break;

    case DM_CONN_OPEN_IND:
      HrpsProcMsg(&pMsg->hdr);
      BasProcMsg(&pMsg->hdr);
      uiEvent = APP_UI_CONN_OPEN;
      break;

    case DM_CONN_CLOSE_IND:
      fitClose(pMsg);
      uiEvent = APP_UI_CONN_CLOSE;
      break;

    case DM_SEC_PAIR_CMPL_IND:
      uiEvent = APP_UI_SEC_PAIR_CMPL;
      break;

    case DM_SEC_PAIR_FAIL_IND:
      uiEvent = APP_UI_SEC_PAIR_FAIL;
      break;

    case DM_SEC_ENCRYPT_IND:
      uiEvent = APP_UI_SEC_ENCRYPT;
      break;

    case DM_SEC_ENCRYPT_FAIL_IND:
      uiEvent = APP_UI_SEC_ENCRYPT_FAIL;
      break;

    case DM_SEC_AUTH_REQ_IND:
      AppHandlePasskey(&pMsg->dm.authReq);
      break;

    case DM_SEC_ECC_KEY_IND:
      DmSecSetEccKey(&pMsg->dm.eccMsg.data.key);
      break;

    case DM_SEC_COMPARE_IND:
      AppHandleNumericComparison(&pMsg->dm.cnfInd);
      break;

    case DM_HW_ERROR_IND:
      uiEvent = APP_UI_HW_ERROR;
      break;

    default:
      break;
  }

  if (uiEvent != APP_UI_NONE)
  {
    AppUiAction(uiEvent);
  }
}

/*************************************************************************************************/
/*!
 *  \brief  Application handler init function called during system initialization.
 *
 *  \param  handlerID  WSF handler ID.
 *
 *  \return None.
 */
/*************************************************************************************************/
void FitHandlerInit(wsfHandlerId_t handlerId)
{
  APP_TRACE_INFO0("FitHandlerInit");

  /* store handler ID */
  fitHandlerId = handlerId;

  /* Set configuration pointers */
  pAppAdvCfg = (appAdvCfg_t *) &fitAdvCfg;
  pAppSlaveCfg = (appSlaveCfg_t *) &fitSlaveCfg;
  pAppSecCfg = (appSecCfg_t *) &fitSecCfg;
  pAppUpdateCfg = (appUpdateCfg_t *) &fitUpdateCfg;

  /* Initialize application framework */
  AppSlaveInit();

  /* Set stack configuration pointers */
  pSmpCfg = (smpCfg_t *) &fitSmpCfg;

  /* initialize heart rate profile sensor */
  HrpsInit(handlerId, (hrpsCfg_t *) &fitHrpsCfg);
  HrpsSetFlags(fitHrmFlags);

  /* initialize battery service server */
  BasInit(handlerId, (basCfg_t *) &fitBasCfg);
}

/*************************************************************************************************/
/*!
 *  \brief  WSF event handler for application.
 *
 *  \param  event   WSF event mask.
 *  \param  pMsg    WSF message.
 *
 *  \return None.
 */
/*************************************************************************************************/
void FitHandler(wsfEventMask_t event, wsfMsgHdr_t *pMsg)
{
  if (pMsg != NULL)
  {
    APP_TRACE_INFO1("Fit got evt %d", pMsg->event);

    if (pMsg->event >= DM_CBACK_START && pMsg->event <= DM_CBACK_END)
    {
      /* process advertising and connection-related messages */
      AppSlaveProcDmMsg((dmEvt_t *) pMsg);

      /* process security-related messages */
      AppSlaveSecProcDmMsg((dmEvt_t *) pMsg);
    }

    /* perform profile and user interface-related operations */
    fitProcMsg((fitMsg_t *) pMsg);
  }
}

/*************************************************************************************************/
/*!
 *  \brief  Start the application.
 *
 *  \return None.
 */
/*************************************************************************************************/
void FitStart(void)
{
  /* Register for stack callbacks */
  DmRegister(fitDmCback);
  DmConnRegister(DM_CLIENT_ID_APP, fitDmCback);
  AttRegister(fitAttCback);
  AttConnRegister(AppServerConnCback);
  AttsCccRegister(FIT_NUM_CCC_IDX, (attsCccSet_t *) fitCccSet, fitCccCback);

  /* Register for app framework callbacks */
  AppUiBtnRegister(fitBtnCback);

  /* Initialize attribute server database */
  SvcCoreAddGroup();
  SvcHrsCbackRegister(NULL, HrpsWriteCback);
  SvcHrsAddGroup();
  SvcDisAddGroup();
  SvcBattCbackRegister(BasReadCback, NULL);
  SvcBattAddGroup();
  SvcRscsAddGroup();

  /* Set running speed and cadence features */
  RscpsSetFeatures(RSCS_ALL_FEATURES);

  /* Reset the device */
  DmDevReset();
}