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J1939 Add-on Feedback

Hey,

Thats sounds good.  I should be able to test it pretty quick and get back to you.

Thanks

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Message 21 of 175
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Hey,

I can only talk about the J1939 add-on.  In terms of support for Windows, it is untested.  This basically means I don't know if it will work or not.  You are definitely welcome to try it and let me know what you find.  As far as constraints, the J1939 add-on has the ability to periodically generate messages.  This generation engine happens in software.  If you are doing periodic messages and they need to be deterministically timed, running on Windows could be a problem.  It might still work but the messages won't go out at exactly the rates they are supposed to.  Additionally, most of J1939 messages (including DTCs) go over a transport protocol.  This protocol has timing requirements.  This protocol happens in software.  Therefore, if Windows hangs for a second during a transport protocol message, you will get errors.  Once again, it may work but it definitely isn't ideal.

I hope this helps!

Daniel Eaton
National Instruments
Systems Engineering
Embedded and Industrial Control
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Message 22 of 175
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hello,i'm working the same thing with you and very pleased to communicating with you. The problem I met is that I can't get the frame and signals in veristand througu running the system definition API. After debuging , I found the problem is locating in the J1939 database.  How do you edit J1939 Database? I'm looking forward to you reply. Thanks!

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Message 23 of 175
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Hey,

I apologize but there is no way to edit a J1939 database with our tools.  You need to get the database from another tool.  This add-on is meant to be something for automated testing of a network.  Typically, you use a different tool for network development.  You create the database in the development tool and transfer it to the J1939 addon.

I hope this helps!

Daniel Eaton
National Instruments
Systems Engineering
Embedded and Industrial Control
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Message 24 of 175
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你有qq吗

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Message 25 of 175
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769588553,欢迎讨论。

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Message 26 of 175
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你的qq要验证啊

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Message 27 of 175
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那把你QQ告诉我吧,我加你好友。

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Message 28 of 175
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I try to creat a J1939 database,but I can't  get DTC in the veristand.  Do I need to set a parameter a wrong value in order to get DTC? Besides, I can't creat the frame and signal in veristand with "J1939 System Definition API".  Then Could you share the J1939 database? My email is 769588553@qq.com.  thanks!

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Message 29 of 175
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Hey,

As stated previously, you can't create or edit a frame or signal for a J1939 database.  You can only use something pre-created through some other package.  I will continue support through your email. 

Thanks!

Daniel Eaton
National Instruments
Systems Engineering
Embedded and Industrial Control
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Message 30 of 175
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