CellularError_t Cellular_GetSimCardInfo()

in qgsm/cellular_qgsm_api.c [2444:2518]
67 lines of code
6 McCabe index (conditional complexity)

CellularError_t Cellular_GetSimCardInfo( CellularHandle_t cellularHandle,
                                         CellularSimCardInfo_t * pSimCardInfo )
{
    CellularContext_t * pContext = ( CellularContext_t * ) cellularHandle;
    CellularError_t cellularStatus = CELLULAR_SUCCESS;
    CellularPktStatus_t pktStatus = CELLULAR_PKT_STATUS_OK;

    CellularAtReq_t atReqGetIccid =
    {
        "AT+QCCID",
        CELLULAR_AT_WITH_PREFIX,
        "+QCCID",
        _Cellular_RecvFuncGetIccid,
        pSimCardInfo->iccid,
        CELLULAR_ICCID_MAX_SIZE + 1U,
    };
    CellularAtReq_t atReqGetImsi =
    {
        "AT+CIMI",
        CELLULAR_AT_WO_PREFIX,
        NULL,
        _Cellular_RecvFuncGetImsi,
        pSimCardInfo->imsi,
        CELLULAR_IMSI_MAX_SIZE + 1U,
    };
    CellularAtReq_t atReqGetHplmn =
    {
        "AT+CRSM=176,28514,0,0,0",
        CELLULAR_AT_WITH_PREFIX,
        "+CRSM",
        _Cellular_RecvFuncGetHplmn,
        &pSimCardInfo->plmn,
        sizeof( CellularPlmnInfo_t ),
    };

    /* pContext is checked in _Cellular_CheckLibraryStatus function. */
    cellularStatus = _Cellular_CheckLibraryStatus( pContext );

    if( cellularStatus != CELLULAR_SUCCESS )
    {
        LogDebug( ( "_Cellular_CheckLibraryStatus failed" ) );
    }
    else if( pSimCardInfo == NULL )
    {
        cellularStatus = CELLULAR_BAD_PARAMETER;
    }
    else
    {
        ( void ) memset( pSimCardInfo, 0, sizeof( CellularSimCardInfo_t ) );
        pktStatus = _Cellular_AtcmdRequestWithCallback( pContext, atReqGetImsi );

        if( pktStatus == CELLULAR_PKT_STATUS_OK )
        {
            pktStatus = _Cellular_AtcmdRequestWithCallback( pContext, atReqGetHplmn );
        }

        if( pktStatus == CELLULAR_PKT_STATUS_OK )
        {
            pktStatus = _Cellular_AtcmdRequestWithCallback( pContext, atReqGetIccid );
        }

        if( pktStatus != CELLULAR_PKT_STATUS_OK )
        {
            cellularStatus = _Cellular_TranslatePktStatus( pktStatus );
        }
        else
        {
            LogDebug( ( "SimInfo updated: IMSI:%s, Hplmn:%s%s, ICCID:%s",
                        pSimCardInfo->imsi, pSimCardInfo->plmn.mcc, pSimCardInfo->plmn.mnc,
                        pSimCardInfo->iccid ) );
        }
    }

    return cellularStatus;
}