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Is IQAN compatible with UDS communication ?

Dragos Popa 2 years ago in IQANdesign updated 2 years ago 4

Hello, we are thinking of integrating a system that uses UDS CAN communication and we were wondering if IQAN is compatible with this type communication.

Thank you.

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Detecting Loss of CAN Communication using GFIN Blocks

JackT 2 years ago in IQANdesign updated by Gustav Widén (System support) 2 years ago 4

Hello,

I am utilizing GFIN to handle incoming CAN messages from a vehicle CAN bus. I am looking at detecting if the IQAN screen has lost communication from the CAN channel it communicates on. I tried using the "Timeout" feature on GFIN, though it seems to have a different definition than the "Timeout" given to the JFIN blocks.

I expect that if the GFIN block does not receive an updated CAN frame within the span of the Timeout value, the GFIN block would return a false pulse. The GFIN block does not seem to react this way. 

If I want to detect if a GFIN block has lost CAN communication, is this the right approach? Or is this not possible to do using the GFIN blocks. Perhaps there is another method I can try? Thanks.

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Iqan TALK version

Adrien Léauté 2 years ago 0

Hello,

I renew my question here, how many version of IQAN TALK exist?

mine is Pro version 2.41 and I think the reason why i can connect the machine as the message says in my laptop is because the software is to old so I would like to install a different version of TALK

thanks in advance

Br

/Adrien

Image 3768

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screen shots save location

Ed Schippers 2 years ago in IQANsimulate 0

It would be nice if when you make a second screen shot, the save location is the same as the one you used before.

Now every time you make a screen shot you need to navigate to the save location you want to use.

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IQANanalyze Not Populating all ID's

ksilovich 2 years ago in IQANanalyze updated by Gustav Widén (System support) 2 years ago 5

In the master list of CAN ID's there are alot of them missing, but if you go to filter a message you will find it. And if you select only that message it will appear then. 

Ex 1218 does not exist when you show all ID's, but if I filter 1218 only then I can get the data.

When you are trying to reverse engineer a CAN bus and need to quickly know all ID's that are being broadcasted on the bus, this is a Major issue.  Spent hours wondering why my CAN router was not working, Its because I am missing ID's that I did not know existed. 

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IQANdesign 6.08.32 camera update

Camera ISO 17215 compatibility

In IQANdesign, there are two camera modules, the SV camera and Generic camera.

An advantage of using the SV is that more properties can be changed by the application; for example framrate, mirror and flip.

The interface between MD4 and IQAN-SV camera is the standard ISO 17215 (Road vehicles — Video communication interface for cameras), using SOME/IP for communication. 

With IQANdesign 6.08.32, support for this protocol has been improved to make it possible to use cameras from other suppliers in the same way as an IQAN-SV camera. 

Image 3761


Download 6.08.32 from IQAN store

Previous IQANdesign versions have a problem with downloading via the check for updates function, to update download 6.08 from https://www.iqan.se/downloads.html

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Reading position of J1939 joystick

Deanne 2 years ago in IQANdesign 0

Using an old Danfoss JS700 J1939 joystick and having trouble getting a position reading. I believe I have the correct bit parameters assigned, source address, PGN and I am getting a good metered reading on the wiring. I am wondering what other parameters I'm missing.

Image 3760

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Answered

Why can J1939 Parameters only have lengths of 1 bit, 2 bits, 4 bits, a Byte or 2 or 4 bytes and not any specific bit length?

Andy 2 years ago in IQANdesign updated by Gustav Widén (System support) 2 years ago 3

Can anyone advise why Canbus parameters in Designer can only be 1,2,4 bits or 1, 2 4 bytes in length? I ask in that I have a device that Im connecting to that has parameters of 14 bits, followed by 5 bits then 9 bits lengths  etc because that optimizes their use of the bus for the data types they need. I can of course achieve the same by defining an interim Byte 1 through 8 integer math channel and use heaps of shift left and shift right and band functions to build my own structure.  and then add into byte by byte parameters.

If the parameter channel allowed length of any bit value then we wouldn't have to jump through hoops to build our own structure just let designer do as it does already for the existing options?


Or is there some other SAE standards related reason why that can't be done, in which case the manufacturer of the device Im trying to connect to  must be out of standards?

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I have iqan run 6,and 2 i need 3 ,and 4 can anyone help??

cody williams 2 years ago in IQANrun updated by Tim Reen 2 years ago 4
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Generic Frame out / in with 32 byte data length

Andy Pauly 2 years ago in IQANdesign updated by Gustav Widén (System support) 2 years ago 1

I have an application where the IQAN system need to communicate with a other CANBUS controller via CANopen. 11bit identifiers are used. Unfortunately the data length is often packed in a data block up to 32byte. IQAN is limited to 8xbytes. Is it possible to extend the length??