2 - 4 5X80 Series Software Development Kit (SDK) User’s GuidehhpDisconnectCloses the communications port and stops the read data thread.SyntaxhhpDisconnect(void)hhpEnableDisableSymbologyEnables/disables an individual symbology or all symbologies.SyntaxhhpEnableDisableSymbology(int nSymId,BOOL bEnable)Parameter DescriptionnSymId One of the symbology enumerated types, e.g., SYM_CODE39, SYM_OCR, or SYM_ALL to enable/disable all symbologies.bEnable TRUE to enable symbology, FALSE to disable symbology.hhpEngineConnectedThis function determines whether the imager is connected. This function checks to to see if the imager has lost power (due tothe host going into a suspended state), or if the imager has been removed.SyntaxhhpEngineConnected(void)hhpGetAsyncResultRetrieves the data from the last signal event (image/barcode capture). This function can be called with pResultStruct set to NULLto obtain the event type. This is useful when the notification method is a Windows event.Syntax Result_thhpGetAsyncResult(hhpEventType_t *pEventType,PVOID pResultStruct)Parameter DescriptionhEventType Type of data causing the event notification. The valid values are:HHP_BARCODE_EVENTHHP_IMAGE_EVENTHHP_TEXT_ MSG_EVENTHHP_INTELIMG_BARCODE_EVENTHHP_INTELIMG_IMAGE_EVENTpResultStruct An HHP_DECODE_MSG, HHP_IMAGE, or HHP_TEXT_MSG structure pointer, depending on thevalue of hEventType. This parameter can be NULL if just the event type is desired. This is of usewhen the Event Handle notification is used.