Mity CPU Platforms » MityDSP-L138 (ARM9 Based Platforms)

07/27/2016

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 upda... Jonathan Cormier

05:06 PM FPGA Development: RE: Communication EGD or ModBus/TCP Cores

How can I check my currently devkit MDK? Hector Bojorquez

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 p... Jonathan Cormier

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.
... Hector Bojorquez

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/r... Jonathan Cormier

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 ... Jonathan Cormier

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 ... Hector Bojorquez

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 bu... Jonathan Cormier

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" p... Hector Bojorquez

07/26/2016

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 th... Alexander Block

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://stackov... Jonathan Cormier

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 .l... Hector Bojorquez

02:59 PM FPGA Development: RE: Communication EGD or ModBus/TCP Cores

Hector Bojorquez wrote:
> Hi Jonathan and Alex,
>
> It is really helpful information, thank you.
>
> I did not... Jonathan Cormier

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 ... Hector Bojorquez

07/20/2016

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/DS... Alexander Block

10:16 AM FPGA Development: RE: Communication EGD or ModBus/TCP Cores

Hector Bojorquez wrote:
> Hi,
>
> I'm a beginner with FPGA and embedded systems, now I'm creating a communication... Jonathan Cormier

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 M... Hector Bojorquez

07/12/2016

09:02 AM Software Development: RE: SPI1 controller, access to FLASH and carrier board. NOT linux based.

Excellent glad you got it working. Jonathan Cormier

12:16 AM Software Development: RE: SPI1 controller, access to FLASH and carrier board. NOT linux based.

Johnathan,
Joy Joy, Happy Happy.
Everything is working. There were three items altogether. First was the "open... Ian St. John

07/11/2016

05:06 PM Software Development: RE: L138 dsplink problem - schedule while atomic bug

I looked deeper into the error we were provoking on our bench; it turned out to be a c++ vector de-referencing error ... Fred Weiser

07/09/2016

06:24 PM Software Development: RE: SPI1 controller, access to FLASH and carrier board. NOT linux based.

Ian St. John wrote:
> Can you confirm that the signal marked as 'reserved' just beside the SPI1_CSC1 is the SPI1_CSC... Jonathan Cormier

05:56 PM Software Development: RE: SPI1 controller, access to FLASH and carrier board. NOT linux based.

Hmm. I asked the EE about the diagram and he was interested in the fact that there was a pull up on the CS line. Appa... Ian St. John

12:40 AM Software Development: RE: SPI1 controller, access to FLASH and carrier board. NOT linux based.

The eeprom is on the i2c0 bus. I'm assuming you are talking about the SPI Nor flash which is on SPI1_CS0.+
Oops... Ian St. John

01:23 PM Software Development: RE: L138 dsplink problem - schedule while atomic bug

Hi Fred,
Syslink is newer than DSPlink, though in the context of the L138 it's very similar code (syslink evolved ... Michael Williamson

12:11 PM Software Development: RE: L138 dsplink problem - schedule while atomic bug

The error collected above was on the bench after making some minor software changes seemingly unrelated with the code... Fred Weiser

11:23 AM Software Development: RE: L138 dsplink problem - schedule while atomic bug

I found the following on the TI site; looks like they struggled with this issue with sys-link... I'm not sure how sys... Fred Weiser

07/08/2016

11:55 AM Software Development: L138 dsplink problem - schedule while atomic bug

I think there may be a bug in the dsplink kernel code that causes the scheduler to run after a call to spinlock. "rem... Fred Weiser

09:33 AM Software Development: RE: SPI1 controller, access to FLASH and carrier board. NOT linux based.

Ian St. John wrote:
> I am building and programming a custom board without Linux. Basic embedded drivers running fro... Jonathan Cormier