Mity CPU Platforms

10/10/2017

07:24 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F SPI Signal Access

Yes, Good catch. Sorry about that.
Using a gpio pin for a chip select should work fine. Looks like there are 4 ... Jonathan Cormier

05:51 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F SPI Signal Access

Hi Jonathan,
Following up here... I was reading the link
https://support.criticallink.com/redmine/projects/arm9... Tom Riddle

03:23 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Setting the ARM as a USB bulk device

Okan Çalış wrote:
> Thanks, but I'm already home. I'll download it from Git. The file is not too large.
Okay. No... Jonathan Cormier

02:34 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Setting the ARM as a USB bulk device

Thanks, but I'm already home. I'll download it from Git. The file is not too large. Okan Çalış

02:27 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Setting the ARM as a USB bulk device

Okay well the bundle file is ~1GB. I can host that here somewhere for a few hours or if you have a somewhere I can u... Jonathan Cormier

01:36 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Setting the ARM as a USB bulk device

Hi, Jonathan,
Yes, I can transfer files to the machine.
It occurred to me later that I can clone the repo to my Ubu... Okan Çalış

01:22 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Setting the ARM as a USB bulk device

Okan Çalış wrote:
> Hi, Jonathan,
>
> Thanks for your help. I've read Soutadé's blog (I had already read about RN... Jonathan Cormier

11:21 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Setting the ARM as a USB bulk device

Hi, Jonathan,
Thanks for your help. I've read Soutadé's blog (I had already read about RNDIS in the wiki.), but I ... Okan Çalış

10/09/2017

05:54 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F SPI Signal Access

Thanks Jonathan... That's great, somehow overlooked those SPI1 signals on J700 since the connector assignment listed ... Tom Riddle

03:35 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F SPI Signal Access

Tom Riddle wrote:
> Hi,
>
> I'm trying to figure out how best to gain access to one of the two SPI ports on the ... Jonathan Cormier

02:14 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Setting the ARM as a USB bulk device

Okan, Linux calls this a USB gadget. Depending on what peripheral you want to emulate you can enable different "gad... Jonathan Cormier

11:29 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Setting the ARM as a USB bulk device

Hi,
I'm using a MityDsp-L138F SoM, with Linux installed. I need to make the ARM side communicate with a PC over US... Okan Çalış

10/08/2017

11:07 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Blackhawk XDS560v2-USB Debugger gel file

Hello everyone,
We are using the debugger Blackhawk XDS560v2-USB and try to test it to debug the Helloworld progra... Andri Haryono

10/06/2017

08:48 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: MityDSP-L138F SPI Signal Access

Hi,
I'm trying to figure out how best to gain access to one of the two SPI ports on the L138. I have an Industria... Tom Riddle

09/29/2017

07:09 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Example fpga bin file

Never mind... I was able to successfully use the bin file out of build_dvi_revc_lx45 to validate with the Impact tool... Tom Riddle

09/28/2017

05:24 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: Example fpga bin file

Hi,
I'm using MDK_2014-01-03 and wanted to just validate the FPGA programming mechanisms outlined in the wiki. Is ... Tom Riddle

08:19 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Inter-Processor Communication between ARM & DSP

Thanks. Okan Çalış

09/27/2017

07:29 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MDK version?

Bob... sounds good thanks, Tom Tom Riddle

07:21 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MDK version?

Tom,
For following the Wiki, the "Release 2014.01" MDK is the best choice right now. The Wiki documentation has n... Bob Duke

07:03 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: MDK version?

Hi,
Just getting started here with a MityDSP L138F dev system. The USB stick had release 2011-03-31. Which is the ... Tom Riddle

09/26/2017

08:15 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: L138F breakout adapter pinout

Alex, thanks... Regs, Tom Tom Riddle

07:22 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: L138F breakout adapter pinout

Tom,
You can find the pin-out of the JTAG adapter board in the datasheet for the board (http://www.criticallink.co... Alexander Block

03:13 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: L138F breakout adapter pinout

Hi,
Can someone point me to the docs that outline the pin assignments for the 2 user connectors on the emulator ad... Tom Riddle

05:11 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: spi mode error

This solved the error but there is no change to the spi mode. Brian Wentworth

01:56 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: spi mode error

I think the SPI_IOC_WR_MODE is looking for the argument to be an address pointer (char*) pointing to the SPI_MODE_1 v... Michael Williamson

01:34 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: spi mode error

Yes I can send and receive using : ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
but only in spi mode 0x0. If I try and... Brian Wentworth

01:02 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: spi mode error

Is your file descriptor, fd, valid?
Michael Williamson

01:00 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: spi mode error

I have not been able to get this to work. Does anyone have any idea why this is happening?
Thanks,
Brian Brian Wentworth

09/22/2017

10:04 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Inter-Processor Communication between ARM & DSP

Hi Okan,
* Q: void* DspAddr: What is the physical address of DSP that I should be reading from ARM?
* A: This de... Gregory Gluszek

07:06 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Inter-Processor Communication between ARM & DSP

Hi Greg,
Thanks for your reply.
I examined @dspapp.cpp@ in the MDK, and noticed @ReadMemory()@ is a simplified ve... Okan Çalış

09/21/2017

03:05 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Inter-Processor Communication between ARM & DSP

Hi Okan,
Regarding your need for the ARM to read memory written by the DSP there is a function call ReadMemory() ... Gregory Gluszek

06:21 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Inter-Processor Communication between ARM & DSP

Hello again,
I consulted to my colleague. It turns out, we don't insist on using SysLink instead of DspLink. But we ... Okan Çalış

05:43 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Inter-Processor Communication between ARM & DSP

Hi Greg,
The communication method Critical Link provides is great; the code was easy to follow and I understood mo... Okan Çalış

09/20/2017

08:30 PM MitySOM-5CSX Altera Cyclone V Software Development: spi mode error

I'm trying to uses the hps spi controller and am getting an error trying to set the spi mode. I'm using spidev and wh... Brian Wentworth

02:39 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Inter-Processor Communication between ARM & DSP

Hi Okan,
As a qualification I want to mention that DspLink is the communications and control method Critical Link... Gregory Gluszek

05:39 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Inter-Processor Communication between ARM & DSP

Hi Greg,
Thanks for your response. My first question was really confusing me, so thanks for the explanation.
Consid... Okan Çalış

09/19/2017

03:10 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Inter-Processor Communication between ARM & DSP

Hi Okan,
Here is some feedback regarding your questions:
# DSP/BIOS is the RTOS that runs on the DSP. However,... Gregory Gluszek

05:48 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Inter-Processor Communication between ARM & DSP

Hi,
I've been working on a MityDsp L138F board with Linux Ångström run by the ARM core. I'm expected to learn and im... Okan Çalış

09/18/2017

05:54 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Using EEPROM available on MitySOM-5CSX

Update: Thanks to your help we have been able to successfully use a partition of the QSPI NOR flash to store critical... Nicholas Herbert

09/11/2017

01:24 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Touchscreen is not detected

Jonathan Cormier wrote:
> Hmm we've used several different cap touchscreens over the years though I'm only aware o... Jonathan Cormier

01:23 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Touchscreen is not detected

Andri Haryono wrote:
> Thanks Jonathan for your reply,
>
> I have follow you guidance. it improve the LCD touchsc... Jonathan Cormier