Activity
From 11/01/2013 to 11/30/2013
11/30/2013
- 07:34 AM Software Development: RE: "Regarding developing real time application"
- Do you mean using a "UART from Linux":http://en.wikibooks.org/wiki/Serial_Programming/Serial_Linux? Or are you tryin...
- Dear sir,
we are working on developing vision system, wherein we are using your mitydsp L138F SOM and Industrial I... - 07:29 AM FPGA Development: RE: Driving DVI-D with Spartan6 LX45 Fpga
- The issue cannot be resolved without redesigning the PCB.
If you are using an LX-45, you cannot use the DVI inte... - From the following discussion, it is said that Spartan6 LX45 FPGA based MityDSP-L138F SOM cannot drive DVI-D on Indus...
11/28/2013
- 07:52 AM Software Development: RE: "Regarding driving two displays using MitydspL138F vision development kit"
- The DVI interface on the L138F / Industrial I/O kit is DVI-D (see "wikipedia page about DVI interface types":http://e...
- "
ARM9 Based Platforms - Software Development: RE: "Regarding Driving Displays in MitydspL138F Vision Devlopement Ki...
11/27/2013
- 08:09 PM Software Development: RE: "Regarding Driving Displays in MitydspL138F Vision Devlopement Kit"
- If both the LCD display and the display connected to the DVI interface can run using the timings (e.g., same resoluti...
- Hi sir,
Initially our requirement is to drive two displays in MitydspL138F VDK.
In Mitydsp L138F based vision d...
11/23/2013
- 03:34 PM FPGA Development: RE: JFFS2 driver errors
- You can do it in the DSP using tcDspSyscfg::SetMasterPriority() in the dsp core library.
-Mike
- 01:30 PM FPGA Development: RE: JFFS2 driver errors
- Thanks for those suggestions, Mike. According to Table 11-2, the default priority for EDMA is 0 (highest) and for AR...
- 08:40 AM FPGA Development: RE: JFFS2 driver errors
- Hi Steven,
Is the DMA priority configured higher than the ARM data access priority in the Master Priority Configur...
11/22/2013
- I'm seeing some errors similar to those mentioned in the following thread:
http://support.criticallink.com/redmine/b...
11/21/2013
- 07:14 AM Software Development: RE: Compiling the HelloWorld application with CGT
- You should dump out the full build texts between the two operations and compare.
I suspect that the memory configu...
11/18/2013
- Hi,
I was trying to compile the DSP HelloWorld Application available at the following location. http://support.cri... - 11:58 AM Software Development: RE: EDMA conflict DSP <-> Linux
- Hej Mike,
I just checked the master priorities. I changed it to the following values:
> 0: EDMA3_0_TC0
> 1: DSP ... - 10:42 AM Software Development: RE: EDMA conflict DSP <-> Linux
- The reservation of resource may be non-sense, but the resources specific to device drivers (like McASP channel queues...
- 09:54 AM Software Development: RE: EDMA conflict DSP <-> Linux
- The bug was in the param-sets of the edma which were not set correctly in my application.
But now I have another i... - 10:06 AM Software Development: RE: Linux startup with app running after boot
- Steven,
Once you have your program output going to stdout, you can redirect it to a file that can be viewed after ... - 09:31 AM Software Development: RE: Linux startup with app running after boot
- You should be using normal stdout printf's in your program and not opening the serial port.
11/16/2013
- 08:13 PM Software Development: RE: Linux startup with app running after boot
- I was wrong about starting the app with the full pathnames for both the app and the DSP executable. I wrote a servic...
11/15/2013
- 07:26 PM Software Development: RE: Linux startup with app running after boot
- Thanks for that, but how do you do the same thing with a systemd service? My filesystem is using systemd for startup.
- 06:30 PM Software Development: RE: Linux startup with app running after boot
- Steven
In your script that runs the app, just "cd" to the correct directory. I.e.
cd /mnt/user_nand
./myApp mydspE... - 06:27 PM Software Development: RE: Linux startup with app running after boot
- I have what might seem like a dumb question. I like the idea of starting the app as a service, and I have written an...
11/12/2013
- 02:33 PM Software Development: RE: EDMA conflict DSP <-> Linux
- Was the bug in the kernel or your application?
- 02:09 PM Software Development: RE: EDMA conflict DSP <-> Linux
- Found the reason. The DMA configuration was wrong.
- 07:59 AM Software Development: RE: Linux startup with app running after boot
- Steven
One other note..
If you are using a newer filesystem with systemd (does /etc/systemd exist) things are a bit... - 07:52 AM Software Development: RE: Linux startup with app running after boot
- Steven
1 - No you don't need to log in as root... the init system will run your script for you. One thing that may...
11/11/2013
- I am at the final stage in getting my project working on the MityDSP L138 board. I want to load the FPGA control mod...
11/09/2013
- 06:06 PM Software Development: RE: EDMA conflict DSP <-> Linux
- Hej Mike,
I'm using my own board and also my own baseboard-configuration.c which is based on your baseboard-indust...
11/08/2013
- 01:56 PM Software Development: RE: EDMA conflict DSP <-> Linux
- What baseboard file are you using?
The devkit one configures MCASP for use by the ARM/linux. Could be a resource ... - Hej,
I try to use the EDMA to copy data from the McASP to and from a buffer for further processing on the DSP.
...
11/05/2013
- 10:37 AM Software Development: RE: How to launch application on startup
- ...
- 09:55 AM Software Development: RE: How to launch application on startup
- So, from the command line:...
- 07:05 AM FPGA Development: RE: uPP receive issues
- Yes, this is the issue. The pin-muxed OMAP-L138 net that includes the UPP_CHB_CLOCK is not connected to a GCLK pin. ...
- 06:18 AM FPGA Development: RE: uPP receive issues
- I have resolve that problems. Maybe I was wrong to select uPP clock sources (PLL1_SYSCLK2).
But, when my FPGA syte...
11/04/2013
- 01:09 PM Software Development: RE: How to launch application on startup
- Mary,
When you exit a shell, all processes connected to the shell are typically terminated. When you execute a sc... - 12:54 PM Software Development: RE: How to launch application on startup
- Do you happen to know if your system is using systemd for starting processes?
You can check to see if the followin... - 12:48 PM Software Development: RE: How to launch application on startup
- You can run the command "ps | grep myApplication" and look for your process in order to tell if its running.
Also ... - 12:44 PM Software Development: RE: How to launch application on startup
- Mary,
I think you have a typo here:
./home/root/HelloWorldDSP/Debug/myApplication myArgument &
There shouldn't b... - Could you provide an example of how to start an application on startup. I get that you can run it from a script in i...
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