RE: nRF52832 bonding failed

snowuyl — Tue, 26 Jul 2022 13:50:20 GMT

Thanks for your reply! I have fixed this issue. Please refer to devzone.nordicsemi.com/.../nrf52832-pm_conn_secure-return-0x3002

RE: nRF52832 bonding failed

Susheel Nuguru — Tue, 26 Jul 2022 13:00:16 GMT

Which example are you using and which version of the sdk are you testing this on?

Can you help me reproduce this on my end step by step.

RE: nRF52832 bonding failed

snowuyl — Mon, 25 Jul 2022 04:03:30 GMT

int main(void) {

    timerInit();
    peerManagerInit();
    gapParamsInit();
    services_init();
    advertisingInit();
    conn_params_init();
    ...
}

#define SECURITY_REQUEST_PERIOD         APP_TIMER_TICKS(2500)

int timerInit(void) {
    ret_code_t errCode = app_timer_create(&_gSecRequestTimerID, APP_TIMER_MODE_SINGLE_SHOT, _securityRequestHandler);
    if (errCode != NRF_SUCCESS) {
        NRF_LOG_WARNING("app_timer_create(_gSecRequestTimerID) failed\n");
        return ERROR_TIMER_CREATE_FAIL;
    }

    _gTimerSecRequestRunning      = false;

    ...

    return 0;
}

int timerSecRequestStart(void) {
    if (!_gTimerSecRequestRunning) {
        const ret_code_t errCode = app_timer_start(_gSecRequestTimerID, SECURITY_REQUEST_PERIOD, NULL);
        if (errCode != NRF_SUCCESS) {
            NRF_LOG_WARNING("app_timer_start(_gSecRequestTimerID) failed\n");
            return ERROR_TIMER_START_FAIL;
        }
    }

    _gTimerSecRequestRunning = true;

    return 0;
}

static void ble_evt_handler(ble_evt_t const* pBleEvt, void* pContext)
{
    ret_code_t errCode = NRF_SUCCESS;

    switch (pBleEvt->header.evt_id)
    {
        case BLE_GAP_EVT_CONNECTED:
        {
            NRF_LOG_INFO("BLE_GAP_EVT_CONNECTED\n");
            BLE_UART_SetState(BLE_NUS_STATE_CONNECT);
            errCode = bsp_indication_set(BSP_INDICATE_CONNECTED);
            if (errCode != NRF_SUCCESS) {
                NRF_LOG_WARNING("bsp_indication_set() failed, errCode=0x%x\n", errCode);
                return;
            }

            m_cur_conn_handle = pBleEvt->evt.gap_evt.conn_handle;

            errCode = nrf_ble_qwr_conn_handle_assign(&m_qwr, m_cur_conn_handle);
            if (errCode != NRF_SUCCESS) {
                NRF_LOG_WARNING("nrf_ble_qwr_conn_handle_assign() failed, errCode=0x%x\n", errCode);
                return;
            }

#if PASSKEY_ENABLED
            ble_gap_sec_params_t secParam;
            securityParametersGet(&secParam);
            //secParam.bond           = SEC_PARAM_BOND;
            //secParam.mitm           = SEC_PARAM_MITM;
            errCode = sd_ble_gap_authenticate(m_cur_conn_handle, &secParam);
            if (errCode != NRF_SUCCESS) {
                NRF_LOG_WARNING("sd_ble_gap_authenticate() failed, errCode=0x%x\n", errCode);
                return;
            }
#endif

        }
        break;

        case BLE_GAP_EVT_DISCONNECTED:
        {
            NRF_LOG_INFO("BLE_GAP_EVT_DISCONNECTED\n");
            if (fstorageGetState() == FSTORAGE_STATE_ERASED) {
                fstorageWaitUpdateRecordFinish();
            }
            BLE_UART_SetState(BLE_NUS_STATE_DISCONNECT);
            m_cur_conn_handle = BLE_CONN_HANDLE_INVALID;

        }
        break;

        case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
        {
            NRF_LOG_INFO("BLE_GAP_EVT_SEC_PARAMS_REQUEST\n");
#if 0

            ble_gap_sec_params_t secParam;
            securityParametersGet(&secParam);
            errCode = sd_ble_gap_sec_params_reply(m_cur_conn_handle,
                                                  BLE_GAP_SEC_STATUS_SUCCESS,
                                                  &secParam,
                                                  NULL);
            if ((errCode != NRF_SUCCESS) && (errCode != NRF_ERROR_INVALID_STATE)) {
                NRF_LOG_WARNING("sd_ble_gap_sec_params_reply() failed, errCode=0x%x\n", errCode);
                return;
            }

#endif
        }
        break;

        case BLE_GAP_EVT_AUTH_STATUS:
        {
            NRF_LOG_INFO("BLE_GAP_EVT_AUTH_STATUS\n");
#if PASSKEY_ENABLED
            if (pBleEvt->evt.gap_evt.params.auth_status.auth_status != BLE_GAP_SEC_STATUS_SUCCESS) {
                errCode = sd_ble_gap_disconnect(m_cur_conn_handle,
                                                BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
                if (errCode != NRF_SUCCESS) {
                    NRF_LOG_WARNING("sd_ble_gap_disconnect() failed, errCode=0x%x\n", errCode);
                    return;
                }
            }
#endif
        }
        break;

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

RE: nRF52832 bonding failed

snowuyl — Mon, 25 Jul 2022 03:55:45 GMT