Same hear, but I don't get it. The guid I'm using is taken from devguid.h and it should return the same value as the api call. I really don't get it unless there is something wrong with the way I am building the GUID_DEVCLASS_HIDCLASS guid value?


>Both are totaly different. But I don't know why:
>
>

>#DEFINE GUID_Size  16
>CLEAR
>lc_HidGuid = SPACE( GUID_Size )
>ls_HidGuid = SPACE( GUID_Size )
>
>*The GUID_DEVCLASS_HIDCLASS guid below is taken from devguid.h
>*GUID_DEVCLASS_HIDCLASS, 0x745A17A0, 0x74D3, 0x11D0, 0xB6, 0xFE, 0x00, 0xA0, 0xC9, 0x0F, 0x57, 0xDA
>
>#DEFINE GUID_DEVCLASS_HIDCLASS ;
>    CHR(0xA0) + CHR(0x17) + CHR(0x5A) + CHR(0x74) + ;
>    CHR(0xD3) + CHR(0x74) + CHR(0xD0) + CHR(0x11) + ;
>    CHR(0xB6) + CHR(0xFE) + CHR(0x00) + CHR(0xA0) + ;
>    CHR(0xC9) + CHR(0x0F) + CHR(0x57) + CHR(0xDA)
>lc_hidGuid = GUID_DEVCLASS_HIDCLASS             && <--------------Check lc_hidGuid Value here
>
>DECLARE HidD_GetHidGuid IN HID ;
>     STRING @ O_sHidGuid
>HidD_GetHidGuid( @ls_HidGuid )                  && <--------------Check ls_HidGuid Value here
>lsGUIDStr = []
>lcGUIDStr = []
>FOR asd = 1 TO 16
>    lsGUIDStr = lsGUIDStr + [0x]+RIGHT(TRANSFORM(ASC(SUBSTR(ls_HidGuid,asd,1)),[@0]),2)+[  ]
>    lcGUIDStr = lcGUIDStr + [0x]+RIGHT(TRANSFORM(ASC(SUBSTR(lc_hidGuid,asd,1)),[@0]),2)+[  ]
>NEXT
>? lsGUIDStr FONT [COURIER New], 12
>? lcGUIDStr FONT [COURIER New], 12
>