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jarip

Joined: 30 Jun 2005 Posts: 459 Location: Vaasa, Finland
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Posted: Thu Aug 09, 2007 5:36 am Post subject: Cockpit and instruments |
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Hello
We got one old Astir CS cockpit and planning to build it to the training use.
We like to have real looking instruments on panel. I think there is two way to build it.
Get airspeed, variometer, altitude etc from NMEA data and somehow output voltage to the instrument (certainly instruments have to understand voltage or current input, not pressure like real life)
Another way i found is TFT panel with Simmeters program http://www.simmeters.com/ . But I think SW does not have support it like Condor have. Simmeter would be much much easier and reliable than NMEA data where always is delay.
SW staff, is there any possibility to have support to the Simmeter or do You have solution to the problem ?
Rgrds Jari |
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Surge

Joined: 30 Jun 2005 Posts: 755 Location: Johannesburg, South Africa
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Posted: Thu Aug 09, 2007 6:48 am Post subject: |
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There are other solid state alternatives as well :
Simpit instruments :
http://www.simkits.com/product.php?prodid=667#
The base unit is generic - you can make your own face for the instruments if you like.
If you want to build the entire instrument yourself or have input from the cockpit controls : http://www.phidgets.com
If you could shoehorn a standard TFT monitor behind the panel then the Simmeters would probably be cheaper and quicker to rig up.
The advantage of the Simpit and Phidget based instruments is that besides them looking real you can use them outdoors in full sunshine and you can fit them anywhere in a cockpit.
Thomas needs to release some sort of standard API so we can access the data. Then we can write an interface to whatever system we want to use and not be limited to a single solution.
Regards
Paul |
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jarip

Joined: 30 Jun 2005 Posts: 459 Location: Vaasa, Finland
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Posted: Wed Aug 15, 2007 4:58 am Post subject: |
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Yeah, this looks cool. Big question is, when and how we get API to SW and who/how make controll to those simkits instruments...
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If you want to build the entire instrument yourself or have input from the cockpit controls : http://www.phidgets.com
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This is another way http://www.leobodnar.com/products/BU0836A/ what
I planned to use.
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If you could shoehorn a standard TFT monitor behind the panel then the Simmeters would probably be cheaper and quicker to rig up.
The advantage of the Simpit and Phidget based instruments is that besides them looking real you can use them outdoors in full sunshine and you can fit them anywhere in a cockpit.
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Yes, we had to measure what size monitor can fitted. And if SW would have support to Simmeters panel it will be my choice
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Thomas needs to release some sort of standard API so we can access the data. Then we can write an interface to whatever system we want to use and not be limited to a single solution.
Regards
Paul |
Thomas, any idea, when this would be possible ?
Jari
Some images after one day work... Almost empty cockpit now
http://www.vaasanlentokerho.fi/?action[]=INavigation::showArticleViewPage(11717) |
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thomas

Joined: 30 Jun 2005 Posts: 899 Location: Norway
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Posted: Wed Aug 15, 2007 8:30 am Post subject: |
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Hey Jari,
I must have missed this thread somehow. Looks like a real cool cockpit project!
We have been planning for a long time to support these types of projects through an open C++ api where you can interface to various parts of the simulator. However, we still haven't had the time to do it
We have also considered SimKits, but haven't done anything about it yet. Sim meters looks very interesting, but I can't find any info on developing for it? No SDK's or anything. Actually I can't figure out much about their solution from their web pages. I'll send them an email and see if we can get any more info.
We have also added quite a bit of extra data to the NMEA string, which is what the flugservolator project and a few others use. More about that in the Wiki.
Anyway, we'll look a bit more into it. If Sim Meters is very easy to support, we might do that before the C++ API. If not, it may take a little longer...
- Thomas |
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olath

Joined: 30 Jun 2005 Posts: 112 Location: Hønefoss
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Posted: Wed Aug 15, 2007 12:41 pm Post subject: |
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We've updated the wiki with some more info on the NMEA strings. You can use the data in the !w and !s strings for instrument data.
Cheers,
Ola |
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jarip

Joined: 30 Jun 2005 Posts: 459 Location: Vaasa, Finland
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Posted: Thu Aug 16, 2007 9:21 am Post subject: |
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Thx for information Ola. Waiting results about simmeters support.
Project continues... (yesterday result)
Body
Cutting body
Cockpit almost ready to fly?
Landing gear out
Jari |
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thomas

Joined: 30 Jun 2005 Posts: 899 Location: Norway
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Posted: Thu Aug 16, 2007 1:03 pm Post subject: |
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Nice pics, Jari
We have been in contact with simmeters, and it seems that we can work out a very simple solution there. I won't give any time estimates, since it requires programming in both ends, both from our side and Simmeters. But I can say, that the extension itself is quite small, so it shouldn't be too much work.
- Thomas |
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laurie7j7g7

Joined: 30 Jun 2005 Posts: 62 Location: UK
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Posted: Thu Aug 16, 2007 10:30 pm Post subject: |
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this is great news, we've been wanting to put simkits instruments into the lasham sim for some time now!
by the way... is that Astir unercarriage frame ok? I'm always after spares...  _________________ Laurie Gregoire
www.ai-uk.net
Flight Training & Entertainment Simulator Specialists
Southern Sailplanes - UK Schempp-Hirth Agents
Membury Airfield, UK
www.southernsailplanes.com |
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thomas

Joined: 30 Jun 2005 Posts: 899 Location: Norway
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Posted: Fri Aug 17, 2007 8:28 am Post subject: |
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Hi Laurie,
This is for Simmeters, which use an LCD monitor to display instruments. We haven't looked at Simkits yet, but it may of course be a good idea to see if that can be done in a similar manner. We'll look into it.
- Thomas |
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Surge

Joined: 30 Jun 2005 Posts: 755 Location: Johannesburg, South Africa
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Posted: Fri Aug 17, 2007 11:32 am Post subject: |
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| thomas wrote: | | We haven't looked at Simkits yet, but it may of course be a good idea to see if that can be done in a similar manner. |
All we really need is an API that exposes the raw data (velocities, g-forces, attitude, air pressure, etc.) then we can just write some middle ware to interface it to whatever we want to. Even a memory mapped area with published offsets and data sizes would work like it's done in MSFS and FSUIPC (although I think it's an ugly way to do things).
That way one can keep specific implementations and user customization out of the Silent Wings code base.
If a user wants to modify the way a meter behaves by changing the way in which the calculations are performed then having the code sitting inside the Silent Wings executable is going to make things hard for both the user who can't do what they want and the developers (Thomas and Ola) who will have users bugging them with feature requests.
Just my opinion.
Paul |
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rafdo
Joined: 07 Sep 2007 Posts: 5 Location: Dallas Texas USA
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Posted: Fri Sep 07, 2007 11:03 pm Post subject: real simulators |
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| Hi, I'm a new forum user from Dallas Texas. I started looking for computer input device recomendations until coming across your thread. Any updates on your projects? Have you'all considered building a real glider from all the parts? Where do you look for used/crashed parts? Richard |
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jarip

Joined: 30 Jun 2005 Posts: 459 Location: Vaasa, Finland
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Posted: Mon Sep 10, 2007 6:38 am Post subject: Re: real simulators |
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| rafdo wrote: | | Hi, I'm a new forum user from Dallas Texas. I started looking for computer input device recomendations until coming across your thread. Any updates on your projects? Have you'all considered building a real glider from all the parts? Where do you look for used/crashed parts? Richard |
Hi Rafdo
Yes we are going to build real cockpit using its own controls. We found one crashed body where cocpit was "little bit" crashed (We have one man in our Club who like to collect all kinds of planes... )
Now we are prepairing cocpit. All flight controls were ok so we don't need to find any parts.
Jari |
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rafdo
Joined: 07 Sep 2007 Posts: 5 Location: Dallas Texas USA
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Posted: Tue Sep 11, 2007 8:00 am Post subject: |
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| sounds great, what r u using for computer & monitor setup & interface? Will you be submitting everything for others to repeat? Where do you find crashed aircraft, insurance companies or individuals? |
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jarip

Joined: 30 Jun 2005 Posts: 459 Location: Vaasa, Finland
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Posted: Fri Nov 02, 2007 7:18 am Post subject: |
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Hi
Sim project continues. Now over 60 hours made work to fix cockpit...
First painting is under work
I hope we have ready and repaired cockpit end of this year... Waiting support from sw to simmeters (LCD meters)
Jari
Last edited by jarip on Fri Nov 02, 2007 11:40 am; edited 1 time in total |
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jarip

Joined: 30 Jun 2005 Posts: 459 Location: Vaasa, Finland
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Posted: Fri Nov 02, 2007 9:22 am Post subject: |
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| rafdo wrote: | | sounds great, what r u using for computer & monitor setup & interface? Will you be submitting everything for others to repeat? Where do you find crashed aircraft, insurance companies or individuals? |
We don't have computer or display yet.
We/I find aircraft from dealer. ( Who is member of our club...)
One place find bodies might be from LAK factory from hmm is it on Poland ??
They might have bodies which cannot use to fly..
Jari |
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