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From 07/16/2016 to 08/14/2016

07/27/2016

JC 05:19 PM FPGA Development: RE: Communication EGD or ModBus/TCP Cores
Good question, I'm not sure if there are any files on there that specify which version it is. But if nobody has updated it since you bought it then it will be running the older MDK filesystem. Jonathan Cormier
HB 05:06 PM FPGA Development: RE: Communication EGD or ModBus/TCP Cores
How can I check my currently devkit MDK? Hector Bojorquez
JC 03:56 PM FPGA Development: RE: Communication EGD or ModBus/TCP Cores
Looks like you are using the older toolchain which apparently doesn't have the rpl_* support. This post gives some possible solutions.
https://www.linuxquestions.org/questions/linux-software-2/undefined-reference-to-%60rpl_malloc'-5872...
Jonathan Cormier
HB 03:34 PM FPGA Development: RE: Communication EGD or ModBus/TCP Cores
Jonathan,
I used the tarball instead of the git, I share you my log, it is different than yours, it is attached.
I can see some Errors. After this Should I be able to compile in Eclipse using the library ?
Thanks,
Hector
Hector Bojorquez
JC 01:43 PM FPGA Development: RE: Communication EGD or ModBus/TCP Cores
I created a FAQ entry for future reference to building autotools based libraries.
https://support.criticallink.com/redmine/projects/arm9-platforms/wiki/ARM_Software_FAQs#Building-library-which-uses-autotools
Jonathan Cormier
JC 01:33 PM FPGA Development: RE: Communication EGD or ModBus/TCP Cores
Hector Bojorquez wrote:
> I got the error in Eclipse Console messages I have not tried on the MitySOM, I tried the $file command and it looks good
> ...
This shows that the object file your trying to use was built of an intel processo...
Jonathan Cormier
HB 11:58 AM FPGA Development: RE: Communication EGD or ModBus/TCP Cores
I got the error in Eclipse Console messages I have not tried on the MitySOM, I tried the $file command and it looks good
!File_Command.PNG!
I want to share you the Library installation log, it is attached, the installation created s...
Hector Bojorquez
JC 11:03 AM FPGA Development: RE: Communication EGD or ModBus/TCP Cores
Where did you get this error? When running the program on the L138?
The error usually indicates the object was built for a different architecture or using a different toolchain. You can use the @file@ command to verify if it was pro...
Jonathan Cormier
HB 10:47 AM FPGA Development: RE: Communication EGD or ModBus/TCP Cores
Hi,
Well I have *.so* and a *.la* file, the _dinamic library_ and the _static library used by the GNU "libtools" package._
I tried to add the libmodbus with the .so file to the linker following the wiki for adding dsplink.lib file...
Hector Bojorquez

07/26/2016

AB 04:41 PM FPGA Development: RE: Communication EGD or ModBus/TCP Cores
Hector,
Concerning the Vivado question:
At this time we do not recommend using Vivado as it does not support the Spartan 6 based devices. We recommend Xilinx ISE 14.X and frankly to begin with you can start with their free webpack ...
Alexander Block
JC 04:22 PM FPGA Development: RE: Communication EGD or ModBus/TCP Cores
I would have expected you to get either get a .a or .so file.
http://stackoverflow.com/a/12237595
https://stackoverflow.com/questions/8332460/how-do-i-include-a-statically-linked-library-in-my-eclipse-c-project
Jonathan Cormier
HB 04:16 PM FPGA Development: RE: Communication EGD or ModBus/TCP Cores
I added the library and its path, but I did not get any .lib file after the library installation, Should I have a .lib file?
I only got some "modbus..".h files and one .pc file
Hector Bojorquez
JC 02:59 PM FPGA Development: RE: Communication EGD or ModBus/TCP Cores
Hector Bojorquez wrote:
> Hi Jonathan and Alex,
> ...
Did you add the library to the linker? See the following link for how we add the dsplink.lib file. https://support.criticallink.com/redmine/projects/arm9-platforms/wiki/DSP_Hello_W...
Jonathan Cormier
HB 02:33 PM FPGA Development: RE: Communication EGD or ModBus/TCP Cores
Hi Jonathan and Alex,
It is really helpful information, thank you.
I did not know about libmodbus library, now I'm trying to use it but it looks like the compiler is not linking correctly the modbus library, I added the library pat...
Hector Bojorquez

07/20/2016

AB 03:21 PM FPGA Development: RE: Communication EGD or ModBus/TCP Cores
Hector,
I spoke with Jon C. about this issue and we have a little more followup.
In the past for the MitySOM/DSP-L138 family of modules we have utilized Modbus/TCP however it was implemented on the ARM processor in Linux using the ...
Alexander Block
JC 10:16 AM FPGA Development: RE: Communication EGD or ModBus/TCP Cores
Hector Bojorquez wrote:
> Hi,
> ...
Most likely it is possible, though i'm only briefly aware of how Modbus works and don't know EGD.
>
> ...
Don't think we have dealt with any. A brief google search doesn't show much other than th...
Jonathan Cormier
HB 09:42 AM FPGA Development: Communication EGD or ModBus/TCP Cores
Hi,
I'm a beginner with FPGA and embedded systems, now I'm creating a communication between some devices and the MitySOM1810 through EGD and ModBus/TCP communication protocols.
After this stage we are thinking about implementing th...
Hector Bojorquez
 

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