Le Dimanche 11 Février 2007 10:59, Giovanni a écrit :
> I read on the SPCA website a page related to the servfox
> (http://mxhaard.free.fr/spcaserv.html), where it says "Client can then
> command the remote server for the video stream parameters but also read or
> write the remote GPIO pins.".
The protocole between the client side and servfox/spcaserv allow the client to 
remote command the server. From the start, i have used this to command a 
pan/tilt remote webcam home made :)
http://breton.benoit.free.fr/dotclear/index.php?2005/07/05/242-rmll-jour-1
The GPIO command for the FOX Board is not yet implemented in servfox. I did 
not have times todo it at the moment, sorry :( but maybe someone can do ....
>
> Where can I find the documentation about how to use the GPIO lines of the
> FOX with the servfox ?
There are no documentation but, as offen, follow the source code in the 
spcaview package. There are two files pargpio.c pargpio.h witch used the 
parallel port to drive IO pin ( the parallel port is available on many 
embedded board)  These files can be rewrite to drive the FOX IO lines. 
The file server.c give you an idea how the message call back are used by the 
client/server.The file spcaframe.h give you the structure of the messages 
between the server and the remote client.
>
> Best regards,
> Giovanni
>
Hope that will help, regards
- 
Michel Xhaard
http://mxhaard.free.fr

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