[DUG] RFID - EAccess violation

[Jolyon Smith]

Sorry, a typo in that.  As a typed constant it should have read:

   const
     KEY : array[0..6] of Byte = ($FF,$FF,$FF,$FF,$FF,$FF,$00);

Note the first '=' is now a ':'


On 28 May 2015 at 11:33, Marshland Engineering <marshland at marshland.co.nz>
wrote:

> Thanks for the replies.
>
> this is the line
>
> >   receive:=API_PCDRead(0,0,$00,10,1,key,bufferr);
>
> I'm way out my depth with the workings of this function. I just do simple
> coding - A ex dBase3 programmer.
>
> I took the sample code that the RFID supplier gave, stripped off
> everything I
> didn't need other than the read line for RFID card and then copied the bits
> into my program which now crashes.
>
> I was wondering if the XPMENU call or something like that is interfering
> with
> other modules ?
>
> My debugging is limited to finding the line with the error.
>
> Both programs are run in Delphi 6, same machine and same environment.
>
> I can't find how to code this, where ever I put it, it crashes. - Expected
> expression but ARRAY found.
>
>    const
>      KEY = array[0..6] of Byte = ($FF,$FF,$FF,$FF,$FF,$FF,$00);
>
> Thanks Wallace.
>
>
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