Re: [Flightgear-devel] Crash with new p51d-jsbsim

2010-08-17 Thread Jon S. Berndt
I was getting negative values in spite of the tags. So there appears to be something wrong with the tag at least with the version of stuff that is in FG git right now. This was easy to fix by using a table like this: fcs/elevator-pos-norm -1.0

Re: [Flightgear-devel] Crash with new p51d-jsbsim

2010-08-17 Thread Hal V. Engel
On Monday, August 16, 2010 08:14:04 pm Ron Jensen wrote: > On Monday 16 August 2010 20:56:17 Jon S. Berndt wrote: > > > Hi Hal, > > > > > > Would you elaborate on the error in CDde? It looks like the same CDde > > > used in > > > most aeromatic aircraft so if there is an error in the P51d we (sti

Re: [Flightgear-devel] Crash with new p51d-jsbsim

2010-08-16 Thread Ron Jensen
On Monday 16 August 2010 20:56:17 Jon S. Berndt wrote: > > Hi Hal, > > > > Would you elaborate on the error in CDde? It looks like the same CDde > > used in > > most aeromatic aircraft so if there is an error in the P51d we (still) > > have > > an error in many jsbsim aircraft. > > > > Thanks, > >

Re: [Flightgear-devel] Crash with new p51d-jsbsim

2010-08-16 Thread Jon S. Berndt
> Hi Hal, > > Would you elaborate on the error in CDde? It looks like the same CDde > used in > most aeromatic aircraft so if there is an error in the P51d we (still) > have > an error in many jsbsim aircraft. > > Thanks, > Ron It's probably the situation where if the elevator has a negative de

Re: [Flightgear-devel] Crash with new p51d-jsbsim

2010-08-16 Thread Ron Jensen
On Monday 16 August 2010 18:57:35 Hal V. Engel wrote: > Stuart, > > I've got some other things "in the oven" for the P51D JSBSim model. Among > other things I found a significant error in one of the drag functions, > CDde, and this cascaded changes to other areas to get things working the > way th

Re: [Flightgear-devel] Crash with new p51d-jsbsim

2010-08-16 Thread Hal V. Engel
On Sunday, August 15, 2010 12:05:23 pm Stuart Buchanan wrote: > On Sun, Aug 15, 2010 at 3:04 AM, Hal V. Engel wrote: > > The crash-detect freeze channel code was lifted from one of Dave Culp's > > models. But I never got around to actually using this code or figuring > > out what it does. So the

Re: [Flightgear-devel] Crash with new p51d-jsbsim

2010-08-15 Thread Stuart Buchanan
On Sun, Aug 15, 2010 at 3:04 AM, Hal V. Engel wrote: > The crash-detect freeze channel code was lifted from one of Dave Culp's > models.   But I never got around to actually using this code or figuring out > what it does.  So the "freeze" channel is basically dead code and should be > removed.   I

Re: [Flightgear-devel] Crash with new p51d-jsbsim

2010-08-14 Thread Hal V. Engel
On Saturday, August 14, 2010 02:13:13 pm Stuart Buchanan wrote: > On Sat, Aug 14, 2010 at 9:50 PM, Stuart Buchanan wrote: > > So, I suspect the problem is in these properties that are being used > > in switch statements without a default value, but I don't know enough > > about JSBSim properties to

Re: [Flightgear-devel] Crash with new p51d-jsbsim

2010-08-14 Thread Stuart Buchanan
On Sat, Aug 14, 2010 at 9:50 PM, Stuart Buchanan wrote: > So, I suspect the problem is in these properties that are being used > in switch statements without a default value, but I don't know enough > about JSBSim properties to be able to set a sensible default in the > right place. Commenting out

Re: [Flightgear-devel] Crash with new p51d-jsbsim

2010-08-14 Thread Stuart Buchanan
On Fri, Aug 13, 2010 at 3:24 AM, Ron Jensen wrote: > In yesterday's standalone JSBSim the p51d aborts because some properties are > being used without being declared.  Try the attached patch to the p51d.xml and > see if it works any better for you. > > Ron > ( I tried sending the whole file but it

Re: [Flightgear-devel] Crash with new p51d-jsbsim

2010-08-13 Thread Ron Jensen
On Thursday 12 August 2010 22:15:57 Hal V. Engel wrote: > On Thursday, August 12, 2010 07:24:36 pm Ron Jensen wrote: > > In yesterday's standalone JSBSim the p51d aborts because some properties > > are being used without being declared. Try the attached patch to the > > p51d.xml and see if it work

Re: [Flightgear-devel] Crash with new p51d-jsbsim

2010-08-12 Thread Hal V. Engel
On Thursday, August 12, 2010 07:24:36 pm Ron Jensen wrote: > On Thursday 12 August 2010 18:52:28 Hal V. Engel wrote: > > On Wednesday, August 11, 2010 02:10:07 pm Stuart Buchanan wrote: > > > Hi All, > > > > > > I'm getting consistent crashes with the new p51d-jsbsim. Backtrace > > > below. > > >

Re: [Flightgear-devel] Crash with new p51d-jsbsim

2010-08-12 Thread Hal V. Engel
On Thursday, August 12, 2010 07:24:36 pm Ron Jensen wrote: > On Thursday 12 August 2010 18:52:28 Hal V. Engel wrote: > > On Wednesday, August 11, 2010 02:10:07 pm Stuart Buchanan wrote: > > > Hi All, > > > > > > I'm getting consistent crashes with the new p51d-jsbsim. Backtrace > > > below. > > >

Re: [Flightgear-devel] Crash with new p51d-jsbsim

2010-08-12 Thread Ron Jensen
On Thursday 12 August 2010 18:52:28 Hal V. Engel wrote: > On Wednesday, August 11, 2010 02:10:07 pm Stuart Buchanan wrote: > > Hi All, > > > > I'm getting consistent crashes with the new p51d-jsbsim. Backtrace below. > > > > My simgear and flightgear source are up to date (as far as I can tell). >

Re: [Flightgear-devel] Crash with new p51d-jsbsim

2010-08-12 Thread Hal V. Engel
On Wednesday, August 11, 2010 02:10:07 pm Stuart Buchanan wrote: > Hi All, > > I'm getting consistent crashes with the new p51d-jsbsim. Backtrace below. > > My simgear and flightgear source are up to date (as far as I can tell). > > Anyone else seeing this? > > -Stuart Just to follow up. I am

[Flightgear-devel] Crash with new p51d-jsbsim

2010-08-11 Thread Stuart Buchanan
Hi All, I'm getting consistent crashes with the new p51d-jsbsim. Backtrace below. My simgear and flightgear source are up to date (as far as I can tell). Anyone else seeing this? -Stuart setStores Program received signal SIGSEGV, Segmentation fault. 0x009ba8ba in SGPropertyNode::get_i