Hi again, Seems that I spoke too soon. I rolled back to 2.8 and that had the same problem -- something to do with my code.
Cheers, Vik On 03/09/2013 08:18 PM, Viktor Radnai wrote: > Hi there, > > I'm developing an UAV and using FG for simulation. I have successfully > set up a control loop using the native-ctrls option (and a few others) > like this: > fgfs (various options) \ > --native-ctrls=socket,in,$AP_FREQ,$AP_HOST,5600,udp \ > --native-ctrls=socket,out,$AP_FREQ,$AP_HOST,5700,udp \ > (more options) > > This means that FG will send control packets to UDP port 5700 where my > software listens, it gets the packet, changes a few things (mostly > throttle, elevator, rudder and aileron) and sends the packet back to FG > on udp port 5600. This used to work perferctly on 2.8. On 2.10 I get > control packets, I modify them and send them back but they have no > effect whatsoever. It also seems that FG just doesn't process these > packets, netstat shows a backlog of 2304 bytes that are waiting for > processing almost immediately after my software begins sending data: > > efti@valkyrie:~/Projects/uav/autopilot$ netstat -anp > (Not all processes could be identified, non-owned process info > will not be shown, you would have to be root to see it all.) > Active Internet connections (servers and established) > Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name > <snip> > udp 2304 0 127.0.0.1:5600 0.0.0.0:* 20773/fgfs > <snip> > > According to man netstat, Recv-Q means "The count of bytes not copied by > the user program connected to this socket". Could someone please test to > see if this is actually broken or I should be doing something > differently? I'd rather not roll back to 2.8 if I can get this to work > again (I'm also happy to change the code and recompile if someone has a > fix). > > Thanks in advance. > > Cheers, > Vik ------------------------------------------------------------------------------ Symantec Endpoint Protection 12 positioned as A LEADER in The Forrester Wave(TM): Endpoint Security, Q1 2013 and "remains a good choice" in the endpoint security space. For insight on selecting the right partner to tackle endpoint security challenges, access the full report. http://p.sf.net/sfu/symantec-dev2dev _______________________________________________ Flightgear-users mailing list Flightgear-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/flightgear-users
