> Karl Reichert wrote: > > When using the tdmacfg-tool, one can specify an offset. Reading > TDMA-Spec line 568: > > "If <offset> is given, the time slot is added or modified to send data > with the specified offset in microseconds relative to the scheduled cycle > start [...]" > > > > To my understanding this means, doing 'tdmacfg rteth0 slot 0 0' means > that you would override the sync frame slot. Or is there a mistake in the > spec and one should read: > > "[...] specified offset in microseconds relative to the scheduled sync > frame start [...]" > > The cycle start is defined by the sync frame. No sync frame, no cycle. > Thus the former implies the latter. So you cannot use the "slot" command > of tdmacfg to manipulate sync frames, there is "master" for this (also > to define a backup master sync frame slot). > > Jan > Okay, thanks, so it makes sense.
When I execute this command, I get an error because I don't have the device /dev/rteth0. When is it created or do I have to create it by hand (with which parameters)? Thanks -- von Karl Reichert "Feel free" - 10 GB Mailbox, 100 FreeSMS/Monat ... Jetzt GMX TopMail testen: http://www.gmx.net/de/go/topmail ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ RTnet-users mailing list RTnet-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rtnet-users
