コード例 #1
0
ファイル: main.c プロジェクト: 451506709/automated_machine
/**@brief Heart Rate Collector Handler.
 */
static void hrs_c_evt_handler(ble_hrs_c_t * p_hrs_c, ble_hrs_c_evt_t * p_hrs_c_evt)
{
    uint32_t err_code;

    switch (p_hrs_c_evt->evt_type)
    {
        case BLE_HRS_C_EVT_DISCOVERY_COMPLETE:
            // Initiate bonding.
            err_code = dm_security_setup_req(&m_dm_device_handle);
            APP_ERROR_CHECK(err_code);

            // Heart rate service discovered. Enable notification of Heart Rate Measurement.
            err_code = ble_hrs_c_hrm_notif_enable(p_hrs_c);
            APP_ERROR_CHECK(err_code);

            printf("Heart rate service discovered \r\n");
            break;

        case BLE_HRS_C_EVT_HRM_NOTIFICATION:
        {
            APPL_LOG("[APPL]: HR Measurement received %d \r\n", p_hrs_c_evt->params.hrm.hr_value);

            printf("Heart Rate = %d\r\n", p_hrs_c_evt->params.hrm.hr_value);
            break;
        }

        default:
            break;
    }
}
コード例 #2
0
ファイル: main.c プロジェクト: 451506709/automated_machine
/**@brief Heart Rate Collector Handler.
 */
static void hrs_c_evt_handler(ble_hrs_c_t * p_hrs_c, ble_hrs_c_evt_t * p_hrs_c_evt)
{
    uint32_t err_code;

    switch (p_hrs_c_evt->evt_type)
    {
        case BLE_HRS_C_EVT_DISCOVERY_COMPLETE:
            // Initiate bonding.
            err_code = dm_security_setup_req(&m_dm_device_handle);
            APP_ERROR_CHECK(err_code);

            // Heart rate service discovered. Enable notification of Heart Rate Measurement.
            err_code = ble_hrs_c_hrm_notif_enable(p_hrs_c);
            APP_ERROR_CHECK(err_code);

            printf("Heart rate service discovered \r\n");
            if (m_peer_count < MAX_PEER_COUNT)
            {
                scan_start();
            }

            break;

        case BLE_HRS_C_EVT_HRM_NOTIFICATION:
        {
            APPL_LOG("[APPL]: HR Measurement received %d \r\n", p_hrs_c_evt->params.hrm.hr_value);

            printf("Heart Rate = %d\r\n", p_hrs_c_evt->params.hrm.hr_value);
            err_code = ble_hrs_heart_rate_measurement_send(&m_hrs, p_hrs_c_evt->params.hrm.hr_value);
            if ((err_code != NRF_SUCCESS) &&
                (err_code != NRF_ERROR_INVALID_STATE) &&
                (err_code != BLE_ERROR_NO_TX_BUFFERS) &&
                (err_code != BLE_ERROR_GATTS_SYS_ATTR_MISSING)
                )
            {
                APP_ERROR_HANDLER(err_code);
            }
            break;
        }

        default:
            break;
    }
}
コード例 #3
0
ファイル: main.c プロジェクト: BLEHexapod/nrf_sdk
/**@brief Handles events coming from the Heart Rate central module.
 */
static void hrs_c_evt_handler(ble_hrs_c_t * p_hrs_c, ble_hrs_c_evt_t * p_hrs_c_evt)
{
    switch (p_hrs_c_evt->evt_type)
    {
        case BLE_HRS_C_EVT_DISCOVERY_COMPLETE:
        {
            ret_code_t err_code;

            NRF_LOG_PRINTF("Heart rate service discovered\r\n");

            // Initiate bonding.
            err_code = pm_link_secure(p_hrs_c->conn_handle, false);
            if (err_code != NRF_ERROR_INVALID_STATE)
            {
                APP_ERROR_CHECK(err_code);
            }

            // Heart rate service discovered. Enable notification of Heart Rate Measurement.
            err_code = ble_hrs_c_hrm_notif_enable(p_hrs_c);
            APP_ERROR_CHECK(err_code);
        } break; // BLE_HRS_C_EVT_DISCOVERY_COMPLETE

        case BLE_HRS_C_EVT_HRM_NOTIFICATION:
        {
            ret_code_t err_code;

            NRF_LOG_PRINTF("Heart Rate = %d\r\n", p_hrs_c_evt->params.hrm.hr_value);

            err_code = ble_hrs_heart_rate_measurement_send(&m_hrs, p_hrs_c_evt->params.hrm.hr_value);
            if ((err_code != NRF_SUCCESS) &&
                (err_code != NRF_ERROR_INVALID_STATE) &&
                (err_code != BLE_ERROR_NO_TX_BUFFERS) &&
                (err_code != BLE_ERROR_GATTS_SYS_ATTR_MISSING)
                )
            {
                APP_ERROR_HANDLER(err_code);
            }
        } break; // BLE_HRS_C_EVT_HRM_NOTIFICATION

        default:
            // No implementation needed.
            break;
    }
}
コード例 #4
0
ファイル: main.c プロジェクト: 451506709/automated_machine
/**@brief Callback handling device manager events.
 *
 * @details This function is called to notify the application of device manager events.
 *
 * @param[in]   p_handle      Device Manager Handle. For link related events, this parameter
 *                            identifies the peer.
 * @param[in]   p_event       Pointer to the device manager event.
 * @param[in]   event_status  Status of the event.
 */
static ret_code_t device_manager_event_handler(const dm_handle_t    * p_handle,
                                                 const dm_event_t     * p_event,
                                                 const ret_code_t     event_result)
{
    uint32_t err_code;

    switch (p_event->event_id)
    {
        case DM_EVT_CONNECTION:
        {
            APPL_LOG("[APPL]: >> DM_EVT_CONNECTION\r\n");
#ifdef ENABLE_DEBUG_LOG_SUPPORT
            ble_gap_addr_t * peer_addr;
            peer_addr = &p_event->event_param.p_gap_param->params.connected.peer_addr;
#endif // ENABLE_DEBUG_LOG_SUPPORT
            APPL_LOG("[APPL]:[%02X %02X %02X %02X %02X %02X]: Connection Established\r\n",
                                peer_addr->addr[0], peer_addr->addr[1], peer_addr->addr[2],
                                peer_addr->addr[3], peer_addr->addr[4], peer_addr->addr[5]);
            
            err_code = bsp_indication_set(BSP_INDICATE_CONNECTED);
            APP_ERROR_CHECK(err_code);

            m_conn_handle = p_event->event_param.p_gap_param->conn_handle;

            m_dm_device_handle = (*p_handle);

            // Discover peer's services. 
            err_code = ble_db_discovery_start(&m_ble_db_discovery,
                                              p_event->event_param.p_gap_param->conn_handle);
            APP_ERROR_CHECK(err_code);

            m_peer_count++;

            if (m_peer_count < MAX_PEER_COUNT)
            {
                scan_start();
            }
            APPL_LOG("[APPL]: << DM_EVT_CONNECTION\r\n");
            break;
        }

        case DM_EVT_DISCONNECTION:
        {
            APPL_LOG("[APPL]: >> DM_EVT_DISCONNECTION\r\n");
            memset(&m_ble_db_discovery, 0 , sizeof (m_ble_db_discovery));

            err_code = bsp_indication_set(BSP_INDICATE_IDLE);
            APP_ERROR_CHECK(err_code);

            if (m_peer_count == MAX_PEER_COUNT)
            {
                scan_start();
            }
            m_peer_count--;
            APPL_LOG("[APPL]: << DM_EVT_DISCONNECTION\r\n");
            break;
        }

        case DM_EVT_SECURITY_SETUP:
        {
            APPL_LOG("[APPL]:[0x%02X] >> DM_EVT_SECURITY_SETUP\r\n", p_handle->connection_id);
            // Slave securtiy request received from peer, if from a non bonded device, 
            // initiate security setup, else, wait for encryption to complete.
            err_code = dm_security_setup_req(&m_dm_device_handle);
            APP_ERROR_CHECK(err_code);
            APPL_LOG("[APPL]:[0x%02X] << DM_EVT_SECURITY_SETUP\r\n", p_handle->connection_id);
            break;
        }

        case DM_EVT_SECURITY_SETUP_COMPLETE:
        {
            APPL_LOG("[APPL]: >> DM_EVT_SECURITY_SETUP_COMPLETE\r\n");
            // Heart rate service discovered. Enable notification of Heart Rate Measurement.
            err_code = ble_hrs_c_hrm_notif_enable(&m_ble_hrs_c);
            APP_ERROR_CHECK(err_code);
            APPL_LOG("[APPL]: << DM_EVT_SECURITY_SETUP_COMPLETE\r\n");
            break;
        }

        case DM_EVT_LINK_SECURED:
            APPL_LOG("[APPL]: >> DM_LINK_SECURED_IND\r\n");
            APPL_LOG("[APPL]: << DM_LINK_SECURED_IND\r\n");
            break;

        case DM_EVT_DEVICE_CONTEXT_LOADED:
            APPL_LOG("[APPL]: >> DM_EVT_LINK_SECURED\r\n");
            APP_ERROR_CHECK(event_result);
            APPL_LOG("[APPL]: << DM_EVT_DEVICE_CONTEXT_LOADED\r\n");
            break;

        case DM_EVT_DEVICE_CONTEXT_STORED:
            APPL_LOG("[APPL]: >> DM_EVT_DEVICE_CONTEXT_STORED\r\n");
            APP_ERROR_CHECK(event_result);
            APPL_LOG("[APPL]: << DM_EVT_DEVICE_CONTEXT_STORED\r\n");
            break;

        case DM_EVT_DEVICE_CONTEXT_DELETED:
            APPL_LOG("[APPL]: >> DM_EVT_DEVICE_CONTEXT_DELETED\r\n");
            APP_ERROR_CHECK(event_result);
            APPL_LOG("[APPL]: << DM_EVT_DEVICE_CONTEXT_DELETED\r\n");
            break;

        default:
            break;
    }

    return NRF_SUCCESS;
}
コード例 #5
0
ファイル: main.c プロジェクト: mrhexiaoheng/nrf51_sdk11
/**@brief Function for handling Peer Manager events.
 *
 * @param[in] p_evt  Peer Manager event.
 */
static void pm_evt_handler(pm_evt_t const * p_evt)
{
    ret_code_t err_code;

    switch(p_evt->evt_id)
    {
        case PM_EVT_BONDED_PEER_CONNECTED:
            NRF_LOG_PRINTF("PM_EVT_BONDED_PEER_CONNECTED: peer_id=%d\n", p_evt->peer_id);
            err_code = pm_peer_rank_highest(p_evt->peer_id);
            NRF_LOG_PRINTF("peer_rank err_code: %d\r\n", err_code);
            break;

        case PM_EVT_CONN_SEC_START:
            NRF_LOG_PRINTF("PM_EVT_CONN_SEC_START: peer_id=%d\n", p_evt->peer_id);
            break;

        case PM_EVT_CONN_SEC_SUCCEEDED:
            NRF_LOG_PRINTF("PM_EVT_CONN_SEC_SUCCEEDED Role: %d. conn_handle: %d, Procedure: %d\r\n",
                           ble_conn_state_role(p_evt->conn_handle),
                           p_evt->conn_handle,
                           p_evt->params.conn_sec_succeeded.procedure);
            err_code = pm_peer_rank_highest(p_evt->peer_id);
            NRF_LOG_PRINTF("peer_rank err_code: %d\r\n", err_code);
            break;

        case PM_EVT_CONN_SEC_FAILED:
            NRF_LOG_PRINTF("PM_EVT_CONN_SEC_FAILED: peer_id=%d, error=%d\n", p_evt->peer_id, p_evt->params.conn_sec_failed.error);
            switch (p_evt->params.conn_sec_failed.error)
            {
                case PM_CONN_SEC_ERROR_PIN_OR_KEY_MISSING:
                    // Rebond if one party has lost its keys.
                    err_code = pm_conn_secure(p_evt->conn_handle, true);
                    if (err_code != NRF_ERROR_INVALID_STATE)
                    {
                        APP_ERROR_CHECK(err_code);
                    }
                    break;

                default:
                    break;
            }
            break;

        case PM_EVT_CONN_SEC_CONFIG_REQ:
        {
            // Reject pairing request from an already bonded peer.
            pm_conn_sec_config_t conn_sec_config = {.allow_repairing = false};
            pm_conn_sec_config_reply(p_evt->conn_handle, &conn_sec_config);
        }

        case PM_EVT_STORAGE_FULL:
            // Run garbage collection on the flash.
            err_code = fds_gc();
            if (err_code == FDS_ERR_BUSY || err_code == FDS_ERR_NO_SPACE_IN_QUEUES)
            {
                // Retry.
            }
            break;

        case PM_EVT_ERROR_UNEXPECTED:
            // Assert.
            APP_ERROR_CHECK(p_evt->params.error_unexpected.error);
            break;

        case PM_EVT_PEER_DATA_UPDATE_SUCCEEDED:
            NRF_LOG_PRINTF("PM_EVT_PEER_DATA_UPDATE_SUCCEEDED: peer_id=%d data_id=0x%x action=0x%x\n", p_evt->peer_id, p_evt->params.peer_data_update_succeeded.data_id, p_evt->params.peer_data_update_succeeded.action);
            break;

        case PM_EVT_PEER_DATA_UPDATE_FAILED:
            // Assert.
            APP_ERROR_CHECK_BOOL(false);
            break;

        case PM_EVT_PEER_DELETE_SUCCEEDED:
            break;

        case PM_EVT_PEER_DELETE_FAILED:
            // Assert.
            APP_ERROR_CHECK(p_evt->params.peer_delete_failed.error);
            break;

        case PM_EVT_PEERS_DELETE_SUCCEEDED:
            adv_scan_start();
            break;

        case PM_EVT_PEERS_DELETE_FAILED:
            // Assert.
            APP_ERROR_CHECK(p_evt->params.peers_delete_failed_evt.error);
            break;

        case PM_EVT_LOCAL_DB_CACHE_APPLIED:
            break;

        case PM_EVT_LOCAL_DB_CACHE_APPLY_FAILED:
            // The local database has likely changed, send service changed indications.
            pm_local_database_has_changed();
            break;

        case PM_EVT_SERVICE_CHANGED_IND_SENT:
            break;

        case PM_EVT_SERVICE_CHANGED_IND_CONFIRMED:
            break;
    }
}


/**@brief Handles events coming from the Heart Rate central module.
 */
static void hrs_c_evt_handler(ble_hrs_c_t * p_hrs_c, ble_hrs_c_evt_t * p_hrs_c_evt)
{
    switch (p_hrs_c_evt->evt_type)
    {
        case BLE_HRS_C_EVT_DISCOVERY_COMPLETE:
        {
            if (m_conn_handle_hrs_c == BLE_CONN_HANDLE_INVALID)
            {
                ret_code_t err_code;

                m_conn_handle_hrs_c = p_hrs_c_evt->conn_handle;
                NRF_LOG_PRINTF("HRS discovered on conn_handle 0x%x\r\n",
                                m_conn_handle_hrs_c);

                err_code = ble_hrs_c_handles_assign(p_hrs_c,
                                                    m_conn_handle_hrs_c,
                                                    &p_hrs_c_evt->params.peer_db);
                APP_ERROR_CHECK(err_code);
                // Initiate bonding.
                err_code = pm_conn_secure(m_conn_handle_hrs_c, false);
                if (err_code != NRF_ERROR_INVALID_STATE)
                {
                    APP_ERROR_CHECK(err_code);
                }

                // Heart rate service discovered. Enable notification of Heart Rate Measurement.
                err_code = ble_hrs_c_hrm_notif_enable(p_hrs_c);
                APP_ERROR_CHECK(err_code);
            }
        } break; // BLE_HRS_C_EVT_DISCOVERY_COMPLETE

        case BLE_HRS_C_EVT_HRM_NOTIFICATION:
        {
            NRF_LOG_PRINTF("Heart Rate = %d\r\n", p_hrs_c_evt->params.hrm.hr_value);
        } break; // BLE_HRS_C_EVT_HRM_NOTIFICATION

        default:
            // No implementation needed.
            break;
    }
}


/**@brief Function for searching a given name in the advertisement packets.
 *
 * @details Use this function to parse received advertising data and to find a given
 * name in them either as 'complete_local_name' or as 'short_local_name'.
 *
 * @param[in]   p_adv_report   advertising data to parse.
 * @param[in]   name_to_find   name to search.
 * @return   true if the given name was found, false otherwise.
 */
static bool find_adv_name(const ble_gap_evt_adv_report_t *p_adv_report, const char * name_to_find)
{
    uint32_t err_code;
    data_t   adv_data;
    data_t   dev_name;

    // Initialize advertisement report for parsing
    adv_data.p_data     = (uint8_t *)p_adv_report->data;
    adv_data.data_len   = p_adv_report->dlen;

    //search for advertising names
    err_code = adv_report_parse(BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME,
                                &adv_data,
                                &dev_name);
    if (err_code == NRF_SUCCESS)
    {
        if(memcmp(name_to_find, dev_name.p_data, dev_name.data_len )== 0)
        {
            return true;
        }
    }
    else
    {
        // Look for the short local name if it was not found as complete
        err_code = adv_report_parse(BLE_GAP_AD_TYPE_SHORT_LOCAL_NAME,
                                    &adv_data,
                                    &dev_name);
        if (err_code != NRF_SUCCESS)
        {
            return false;
        }
        if(memcmp(m_target_periph_name, dev_name.p_data, dev_name.data_len )== 0)
        {
            return true;
        }
    }
    return false;
}
コード例 #6
0
/**@brief Function for handling Peer Manager events.
 *
 * @param[in] p_evt  Peer Manager event.
 */
static void pm_evt_handler(pm_evt_t const * p_evt)
{
    ret_code_t err_code;

    switch(p_evt->evt_id)
    {
        case PM_EVT_BONDED_PEER_CONNECTED:
        {
            NRF_LOG_PRINTF_DEBUG("Connected to previously bonded device\r\n");
            err_code = pm_peer_rank_highest(p_evt->peer_id);
            if (err_code != NRF_ERROR_BUSY)
            {
                    APP_ERROR_CHECK(err_code);
            }
        }break;//PM_EVT_BONDED_PEER_CONNECTED

        case PM_EVT_CONN_SEC_START:
            break;//PM_EVT_CONN_SEC_START

        case PM_EVT_CONN_SEC_SUCCEEDED:
        {
            NRF_LOG_PRINTF("Link secured. Role: %d. conn_handle: %d, Procedure: %d\r\n",
                           ble_conn_state_role(p_evt->conn_handle),
                           p_evt->conn_handle,
                           p_evt->params.conn_sec_succeeded.procedure);
            err_code = pm_peer_rank_highest(p_evt->peer_id);
            if (err_code != NRF_ERROR_BUSY)
            {
                    APP_ERROR_CHECK(err_code);
            }
        }break;//PM_EVT_CONN_SEC_SUCCEEDED

        case PM_EVT_CONN_SEC_FAILED:
        {
            /** In some cases, when securing fails, it can be restarted directly. Sometimes it can
             *  be restarted, but only after changing some Security Parameters. Sometimes, it cannot
             *  be restarted until the link is disconnected and reconnected. Sometimes it is
             *  impossible, to secure the link, or the peer device does not support it. How to
             *  handle this error is highly application dependent. */
            switch (p_evt->params.conn_sec_failed.error)
            {
                case PM_CONN_SEC_ERROR_PIN_OR_KEY_MISSING:
                    // Rebond if one party has lost its keys.
                    err_code = pm_conn_secure(p_evt->conn_handle, true);
                    if (err_code != NRF_ERROR_INVALID_STATE)
                    {
                        APP_ERROR_CHECK(err_code);
                    }
                    break;//PM_CONN_SEC_ERROR_PIN_OR_KEY_MISSING

                default:
                    break;
            }
        }break;//PM_EVT_CONN_SEC_FAILED

        case PM_EVT_CONN_SEC_CONFIG_REQ:
        {
            // Reject pairing request from an already bonded peer.
            pm_conn_sec_config_t conn_sec_config = {.allow_repairing = false};
            pm_conn_sec_config_reply(p_evt->conn_handle, &conn_sec_config);
        }break;//PM_EVT_CONN_SEC_CONFIG_REQ

        case PM_EVT_STORAGE_FULL:
        {
            // Run garbage collection on the flash.
            err_code = fds_gc();
            if (err_code == FDS_ERR_BUSY || err_code == FDS_ERR_NO_SPACE_IN_QUEUES)
            {
                // Retry.
            }
            else
            {
                APP_ERROR_CHECK(err_code);
            }
        }break;//PM_EVT_STORAGE_FULL

        case PM_EVT_ERROR_UNEXPECTED:
            // Assert.
            APP_ERROR_CHECK(p_evt->params.error_unexpected.error);
            break;//PM_EVT_ERROR_UNEXPECTED

        case PM_EVT_PEER_DATA_UPDATE_SUCCEEDED:
            break;//PM_EVT_PEER_DATA_UPDATE_SUCCEEDED

        case PM_EVT_PEER_DATA_UPDATE_FAILED:
            // Assert.
            APP_ERROR_CHECK_BOOL(false);
            break;//PM_EVT_PEER_DATA_UPDATE_FAILED

        case PM_EVT_PEER_DELETE_SUCCEEDED:
            break;//PM_EVT_PEER_DELETE_SUCCEEDED

        case PM_EVT_PEER_DELETE_FAILED:
            // Assert.
            APP_ERROR_CHECK(p_evt->params.peer_delete_failed.error);
            break;//PM_EVT_PEER_DELETE_FAILED

        case PM_EVT_PEERS_DELETE_SUCCEEDED:
            adv_scan_start();
            break;//PM_EVT_PEERS_DELETE_SUCCEEDED

        case PM_EVT_PEERS_DELETE_FAILED:
            // Assert.
            APP_ERROR_CHECK(p_evt->params.peers_delete_failed_evt.error);
            break;//PM_EVT_PEERS_DELETE_FAILED

        case PM_EVT_LOCAL_DB_CACHE_APPLIED:
            break;//PM_EVT_LOCAL_DB_CACHE_APPLIED

        case PM_EVT_LOCAL_DB_CACHE_APPLY_FAILED:
            // The local database has likely changed, send service changed indications.
            pm_local_database_has_changed();
            break;//PM_EVT_LOCAL_DB_CACHE_APPLY_FAILED

        case PM_EVT_SERVICE_CHANGED_IND_SENT:
            break;//PM_EVT_SERVICE_CHANGED_IND_SENT

        case PM_EVT_SERVICE_CHANGED_IND_CONFIRMED:
            break;//PM_EVT_SERVICE_CHANGED_IND_CONFIRMED

        default:
            // No implementation needed.
            break;
    }
}


/**@brief Handles events coming from the Heart Rate central module.
 */
static void hrs_c_evt_handler(ble_hrs_c_t * p_hrs_c, ble_hrs_c_evt_t * p_hrs_c_evt)
{
    switch (p_hrs_c_evt->evt_type)
    {
        case BLE_HRS_C_EVT_DISCOVERY_COMPLETE:
        {
            if (m_conn_handle_hrs_c == BLE_CONN_HANDLE_INVALID)
            {
                ret_code_t err_code;

                m_conn_handle_hrs_c = p_hrs_c_evt->conn_handle;
                NRF_LOG_PRINTF("HRS discovered on conn_handle 0x%x\r\n",
                                m_conn_handle_hrs_c);

                err_code = ble_hrs_c_handles_assign(p_hrs_c,
                                                    m_conn_handle_hrs_c,
                                                    &p_hrs_c_evt->params.peer_db);
                APP_ERROR_CHECK(err_code);
                // Initiate bonding.
                err_code = pm_conn_secure(m_conn_handle_hrs_c, false);
                if (err_code != NRF_ERROR_INVALID_STATE)
                {
                    APP_ERROR_CHECK(err_code);
                }

                // Heart rate service discovered. Enable notification of Heart Rate Measurement.
                err_code = ble_hrs_c_hrm_notif_enable(p_hrs_c);
                APP_ERROR_CHECK(err_code);
            }
        } break; // BLE_HRS_C_EVT_DISCOVERY_COMPLETE

        case BLE_HRS_C_EVT_HRM_NOTIFICATION:
        {
            ret_code_t err_code;

            NRF_LOG_PRINTF("Heart Rate = %d\r\n", p_hrs_c_evt->params.hrm.hr_value);

            err_code = ble_hrs_heart_rate_measurement_send(&m_hrs, p_hrs_c_evt->params.hrm.hr_value);
            if ((err_code != NRF_SUCCESS) &&
                (err_code != NRF_ERROR_INVALID_STATE) &&
                (err_code != BLE_ERROR_NO_TX_PACKETS) &&
                (err_code != BLE_ERROR_GATTS_SYS_ATTR_MISSING)
                )
            {
                APP_ERROR_HANDLER(err_code);
            }
        } break; // BLE_HRS_C_EVT_HRM_NOTIFICATION

        default:
            // No implementation needed.
            break;
    }
}


/**@brief Handles events coming from  Running Speed and Cadence central module.
 */
static void rscs_c_evt_handler(ble_rscs_c_t * p_rscs_c, ble_rscs_c_evt_t * p_rscs_c_evt)
{
    switch (p_rscs_c_evt->evt_type)
    {
        case BLE_RSCS_C_EVT_DISCOVERY_COMPLETE:
        {
            if (m_conn_handle_rscs_c == BLE_CONN_HANDLE_INVALID)
            {
                ret_code_t err_code;

                m_conn_handle_rscs_c = p_rscs_c_evt->conn_handle;
                NRF_LOG_PRINTF("Running Speed and Cadence service discovered on conn_handle 0x%x\r\n", m_conn_handle_rscs_c);

                err_code = ble_rscs_c_handles_assign(p_rscs_c,
                                                    m_conn_handle_rscs_c,
                                                    &p_rscs_c_evt->params.rscs_db);
                APP_ERROR_CHECK(err_code);

                // Initiate bonding.
                err_code = pm_conn_secure(m_conn_handle_rscs_c, false);
                if (err_code != NRF_ERROR_INVALID_STATE)
                {
                    APP_ERROR_CHECK(err_code);
                }

                // Running speed cadence service discovered. Enable notifications.
                err_code = ble_rscs_c_rsc_notif_enable(p_rscs_c);
                APP_ERROR_CHECK(err_code);
            }
        } break; // BLE_RSCS_C_EVT_DISCOVERY_COMPLETE:

        case BLE_RSCS_C_EVT_RSC_NOTIFICATION:
        {
            uint32_t        err_code;
            ble_rscs_meas_t rscs_measurment;

            NRF_LOG_PRINTF("Speed      = %d\r\n", p_rscs_c_evt->params.rsc.inst_speed);

            rscs_measurment.is_running                  = p_rscs_c_evt->params.rsc.is_running;
            rscs_measurment.is_inst_stride_len_present  = p_rscs_c_evt->params.rsc.is_inst_stride_len_present;
            rscs_measurment.is_total_distance_present   = p_rscs_c_evt->params.rsc.is_total_distance_present;

            rscs_measurment.inst_stride_length = p_rscs_c_evt->params.rsc.inst_stride_length;
            rscs_measurment.inst_cadence       = p_rscs_c_evt->params.rsc.inst_cadence;
            rscs_measurment.inst_speed         = p_rscs_c_evt->params.rsc.inst_speed;
            rscs_measurment.total_distance     = p_rscs_c_evt->params.rsc.total_distance;

            err_code = ble_rscs_measurement_send(&m_rscs, &rscs_measurment);
            if ((err_code != NRF_SUCCESS) &&
                (err_code != NRF_ERROR_INVALID_STATE) &&
                (err_code != BLE_ERROR_NO_TX_PACKETS) &&
                (err_code != BLE_ERROR_GATTS_SYS_ATTR_MISSING)
                )
            {
                APP_ERROR_HANDLER(err_code);
            }
        } break; // BLE_RSCS_C_EVT_RSC_NOTIFICATION

        default:
            // No implementation needed.
            break;
    }
}


/**@brief Function for searching a given name in the advertisement packets.
 *
 * @details Use this function to parse received advertising data and to find a given
 * name in them either as 'complete_local_name' or as 'short_local_name'.
 *
 * @param[in]   p_adv_report   advertising data to parse.
 * @param[in]   name_to_find   name to search.
 * @return   true if the given name was found, false otherwise.
 */
static bool find_adv_name(const ble_gap_evt_adv_report_t *p_adv_report, const char * name_to_find)
{
    uint32_t err_code;
    data_t   adv_data;
    data_t   dev_name;

    // Initialize advertisement report for parsing
    adv_data.p_data     = (uint8_t *)p_adv_report->data;
    adv_data.data_len   = p_adv_report->dlen;

    //search for advertising names
    err_code = adv_report_parse(BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME,
                                &adv_data,
                                &dev_name);
    if (err_code == NRF_SUCCESS)
    {
        if(memcmp(name_to_find, dev_name.p_data, dev_name.data_len )== 0)
        {
            return true;
        }
    }
    else
    {
        // Look for the short local name if it was not found as complete
        err_code = adv_report_parse(BLE_GAP_AD_TYPE_SHORT_LOCAL_NAME,
                                    &adv_data,
                                    &dev_name);
        if (err_code != NRF_SUCCESS)
        {
            return false;
        }
        if(memcmp(m_target_periph_name, dev_name.p_data, dev_name.data_len )== 0)
        {
            return true;
        }
    }
    return false;
}