[aprssig] AX.25 'H' flag
Andre PE1RDW
aprs at pe1rdw.demon.nl
Mon Nov 14 15:11:04 EST 2005
Robert Bruninga schreef:
>>>>"Curt, WE7U" <archer at eskimo.com> 11/14/05 12:07 PM >>>
>>>>
>>>>
>>Nothing, if you're dealing with raw AX.25
>>packets/KISS packets and can see them all
>>there in the header. Put an '*' for each one.
>>
>>
>
>But please, if you are writing code, display the
>packet in th estandard TAPR-2 Monitor format
>which is only marking the LAST one with a *.
>To my knowledge there are only two formats.
>the correct TAPR-2 display format and the
>AEA format which is NOT desired.
>
>Please do not invent a third one that we might
>have to code for in the future...
>
>Thanks
>Bob
>
>
You are far to late Bob, German based "The Firmware" has been around for
at least a decade maybe longer and is far different from tapr and aea
format, that is why dosaprs doesn´t work on european tncs without an
eprom swap.
That is also why programmers keep telling you and others not to depend
on the convers mode of a tnc as a software interface.
There is a common interface for all tncs already and it is called KISS,
suport that and you will not have to code for future tncs.
If you don´t know how to interface KISS then check the open licenced
software like xastir, digi_ned etc. for portable code.
73 de Andre PE1RDW
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