static CellularPktStatus_t _Cellular_RecvFuncGetSignalInfo()

in sim70x0/cellular_sim70x0_api.c [330:391]

• 55 lines of code
• 12 McCabe index (conditional complexity)

static CellularPktStatus_t _Cellular_RecvFuncGetSignalInfo( CellularContext_t * pContext,
                                                            const CellularATCommandResponse_t * pAtResp,
                                                            void * pData,
                                                            uint16_t dataLen )
{
    char * pInputLine = NULL;
    CellularSignalInfo_t * pSignalInfo = ( CellularSignalInfo_t * ) pData;
    bool parseStatus = true;
    CellularPktStatus_t pktStatus = CELLULAR_PKT_STATUS_OK;
    CellularATError_t atCoreStatus = CELLULAR_AT_SUCCESS;

    if( pContext == NULL )
    {
        pktStatus = CELLULAR_PKT_STATUS_INVALID_HANDLE;
    }
    else if( ( pSignalInfo == NULL ) || ( dataLen != sizeof( CellularSignalInfo_t ) ) )
    {
        pktStatus = CELLULAR_PKT_STATUS_BAD_PARAM;
    }
    else if( ( pAtResp == NULL ) || ( pAtResp->pItm == NULL ) || ( pAtResp->pItm->pLine == NULL ) )
    {
        LogError( ( "GetSignalInfo: Input Line passed is NULL" ) );
        pktStatus = CELLULAR_PKT_STATUS_FAILURE;
    }
    else
    {
        pInputLine = pAtResp->pItm->pLine;
        atCoreStatus = Cellular_ATRemovePrefix( &pInputLine );

        if( atCoreStatus == CELLULAR_AT_SUCCESS )
        {
            atCoreStatus = Cellular_ATRemoveAllDoubleQuote( pInputLine );
        }

        if( atCoreStatus == CELLULAR_AT_SUCCESS )
        {
            atCoreStatus = Cellular_ATRemoveAllWhiteSpaces( pInputLine );
        }

        if( atCoreStatus != CELLULAR_AT_SUCCESS )
        {
            pktStatus = _Cellular_TranslateAtCoreStatus( atCoreStatus );
        }
    }

    if( pktStatus == CELLULAR_PKT_STATUS_OK )
    {
        parseStatus = _parseSignalQuality( pInputLine, pSignalInfo );

        if( parseStatus != true )
        {
            pSignalInfo->rssi = CELLULAR_INVALID_SIGNAL_VALUE;
            pSignalInfo->rsrp = CELLULAR_INVALID_SIGNAL_VALUE;
            pSignalInfo->rsrq = CELLULAR_INVALID_SIGNAL_VALUE;
            pSignalInfo->ber = CELLULAR_INVALID_SIGNAL_VALUE;
            pSignalInfo->bars = CELLULAR_INVALID_SIGNAL_BAR_VALUE;
            pktStatus = CELLULAR_PKT_STATUS_FAILURE;
        }
    }

    return pktStatus;
}