static CellularPktStatus_t _Cellular_RecvFuncGetPsmSettings()

in sim70x0/cellular_sim70x0_api.c [1476:1559]
72 lines of code
14 McCabe index (conditional complexity)

static CellularPktStatus_t _Cellular_RecvFuncGetPsmSettings( CellularContext_t * pContext,
                                                             const CellularATCommandResponse_t * pAtResp,
                                                             void * pData,
                                                             uint16_t dataLen )
{
    /*Handling: +CPSMS: <mode>,[<Requested_Periodic-RAU>],[<Requested_GPRS-READY-timer>],[<Requested_Periodic-TAU>],[<Requested_Active-Time>]   */
    char * pInputLine = NULL;
    char * pToken = NULL;
    uint8_t tokenIndex = 0;
    CellularPktStatus_t pktStatus = CELLULAR_PKT_STATUS_OK;
    CellularATError_t atCoreStatus = CELLULAR_AT_SUCCESS;
    CellularPsmSettings_t * pPsmSettings = NULL;

    if( pContext == NULL )
    {
        LogError( ( "GetPsmSettings: Invalid context" ) );
        pktStatus = CELLULAR_PKT_STATUS_FAILURE;
    }
    else if( ( pAtResp == NULL ) || ( pAtResp->pItm == NULL ) ||
             ( pAtResp->pItm->pLine == NULL ) || ( pData == NULL ) || ( dataLen != sizeof( CellularPsmSettings_t ) ) )
    {
        LogError( ( "GetPsmSettings: Invalid param" ) );
        pktStatus = CELLULAR_PKT_STATUS_BAD_PARAM;
    }
    else
    {
        pInputLine = pAtResp->pItm->pLine;
        pPsmSettings = ( CellularPsmSettings_t * ) pData;
        atCoreStatus = Cellular_ATRemovePrefix( &pInputLine );

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

        if( atCoreStatus == CELLULAR_AT_SUCCESS )
        {
            atCoreStatus = Cellular_ATGetNextTok( &pInputLine, &pToken );
        }

        if( atCoreStatus == CELLULAR_AT_SUCCESS )
        {
            tokenIndex = 0;

            while( pToken != NULL )
            {
                atCoreStatus = parseGetPsmToken( pToken, tokenIndex, pPsmSettings );

                if( atCoreStatus != CELLULAR_AT_SUCCESS )
                {
                    LogInfo( ( "parseGetPsmToken %s index %d failed", pToken, tokenIndex ) );
                }

                tokenIndex++;

                if( *pInputLine == ',' )
                {
                    *pInputLine = '\0';
                    pToken = pInputLine;
                    *pToken = '\0';
                    pInputLine = &pInputLine[ 1 ];
                }
                else if( Cellular_ATGetNextTok( &pInputLine, &pToken ) != CELLULAR_AT_SUCCESS )
                {
                    break;
                }
                else
                {
                    /* Empty Else MISRA 15.7 */
                }
            }
        }

        LogDebug( ( "PSM setting: mode: %d, RAU: %d, RDY_Timer: %d, TAU: %d, Active_time: %d",
                    pPsmSettings->mode,
                    pPsmSettings->periodicRauValue,
                    pPsmSettings->gprsReadyTimer,
                    pPsmSettings->periodicTauValue,
                    pPsmSettings->activeTimeValue ) );
        pktStatus = _Cellular_TranslateAtCoreStatus( atCoreStatus );
    }

    return pktStatus;
}