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MSCOMM - data corruption
Message
De
19/07/2000 19:32:26
 
 
À
19/07/2000 18:08:59
Information générale
Forum:
Visual FoxPro
Catégorie:
Contrôles ActiveX en VFP
Divers
Thread ID:
00394618
Message ID:
00394638
Vues:
10
>I have a VFP datalogger application that reads data from the COM ports of a PC and stores the data to a table.
>
>I use the MSCOMM OLE control to handle the data flow at the ports and for most configurations everything works well. However with one data source (which is a relatively constant flow of data) it seems to work but occasionly, at random, bits of program/form methods are inserted into the data.
>
>I would assume that the problem is one of configuration of the COM port except for the fact that I have a FoxPro DOS version of this application (that does not use MSCOMM obviously) that has worked perfectly for 10 years without any data corruption.
>
>Anyone got any ideas as to what could be the problem
>
>TIA

Doru left a message about this (?) a little while ago. If I recall, the machine was a 486/25.

You're not trying to run the new VFP datalogger app on the same old PC, are you? If you are, does it have a 16550 UART in the comm port?
Regards. Al

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"Never let your sense of morals prevent you from doing what is right." -- Isaac Asimov

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