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Configuration: 21 result(s) found
Installation: 15 result(s) found
Hardware: 8 result(s) found
Miscellaneous: 16 result(s) found
Troubleshooting: 23 result(s) found

 

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How to install and use Wireshark (Ethereal) for Ethernet Packet Sniffing
Category: Installation, Miscellaneous, Troubleshooting
Wireshark Installation and Usage This document was put together to assist in the installation and usage of an Ethernet packet sniffing utility called Wireshark. To install Wireshark you will need to go to http://www.wireshark.org/download.html ...
Advanced WEB Server Serving Pages Containing More Than 8 K Bytes of Page Data.
Category: Configuration, Troubleshooting
  Observed Symptom You have created a web page containing large blocks of page data (blocks > 8 k bytes). You used the comment tag -->
I'm using the Development Kit with NETOS and am having trouble with my application. I would like some more information on the status of my threads as they execute.
Category: Troubleshooting
I''''m using the Development Kit with NETOS and am having trouble with my application. I would like some more information on the status of my threads as they execute. You can load a simple gdb Threadx debugging scri...
Building my project seems to never finish. I am also using a CVS.
Category: Troubleshooting
This could be due to the time stamp on the project files. If they are ahead of the current date and time (i.e. in the future) this will cause Digi ESP to get stuck in an infinite loop checking the dependancies. This can be easily corrected by using t...
Where can I find the CAD files for your embedded modules?
Category: Miscellaneous
We normally don''''''''t provide these. Please contact Digi Technical Support with further inquiries 952 912-3456 or www.digi.com/support  
Use of content from Digi manuals
Category: Miscellaneous
Content from Digi manuals may be used by our OEM customers in their own documentation subject to the following conditions: Clearly state: "Parts of this manual are used by permission of Digi, Inc." Submit a copy of the...
How do I program my customized firmware or configuration settings to embedded modules for mass production?
Category: Configuration, Hardware, Miscellaneous
Use Expect/Tcl or python scripts to scan serial output and issue appropriate commands (to serial console) to program your firmware.See: http://www.python.org E.g. under Windows use:http://aspn.activestate.com/ASPN/Downloads/ActiveTcl/ And create ...
Building JFFS2 rootfs fails due to mkfs.jffs2 returns non zero exit code (Aborted). E.g.: /usr/local/DigiEL-5.0/scripts/make_images.sh: line 98: 9723 Aborted mkfs.jffs2 ...
Category: Installation, Troubleshooting
This is a bug in the Linux tool mkfs.jffs2 occuring on some processors/Linux distributions. To fix it, install an updated mkfs.jffs2 binary into your toolchain, e.g. into: /usr/local/LxNETES-2.3/arm-elf/bin/mkfs.jffs2 /targets/yourproject/LxNETES-...
Your U-Boot 1.1.3 environment variables are corrupted which prevents your operating system from booting. You want to reset to the default environment variables compiled into U-Boot. NOTE: during this process you will lose the MAC and have to re-program it.
Category: Configuration, Troubleshooting
Artificially create "*** Warning - bad CRC, using default environment" to force U-Boot 1.1.3 to use compiled in default environment instead of contents of EEPROM with the following U-Boot command: # imm 50 500.2 00000500: fb ? 00...
Zigbee Layer Acks: How can I be sure that my zigbee end device got data from my Python application?
Category: Miscellaneous, Troubleshooting
This article explains how to configure a Python application''s socket connection so that it waits to hear back from the zigbee end device before proceeding. This is opposed to normal behavior, which is simply sending the data down to the zigbee layer...
LxNETES-3.2 make xconfig might fail with message like: linux/scripts/kconfig/qconf.h: error: extra qualification ' ConfigSettings::' on member 'readSizes' .. make: *** [xconfig] Error 2
Category: Configuration, Installation, Troubleshooting
Modern Linux distributions use Qt 4.4.3 or higher and don't allow to downgrade (without major problems) to a version which does work with the old "xconfig" of Linux kernel 2.4.22. Workaround: use "make menuconfig" For menuconfig you might ...
SQlite database locked
Category: Configuration, Troubleshooting
The kernel must be configured with CONFIG_FILE_LOCKING enabled. To do so, in the kernel config go to "File Systems" and there: [ENABLE] Enable POSIX file locking API (FILE_LOCKING)We will enable this by default in Digi Embedded Linux 5.2.
Linux Eclipse IDE does not start up under Ubuntu 9.10 and SuSE 11.2 with xulrunner.
Category: Configuration, Installation, Troubleshooting
root cause: Eclipse 3.4.1 is not compatible with some versions of xulrunner (will be fixed in Eclipse 3.5) If the IDE does start up and you select Help->Welcome you get an SWT error. Also some of the buttons, e.g. in the project wi...
Building U-Boot 1.1.3 from LxNETES-3.2 CD according to README fails
Category: Configuration, Installation, Troubleshooting
Error -./build.sh: 5: declare: not found or gzip: stdin: unexpected end of file Summary build.sh uses ´declare´ which is a bash builtin command. However build.sh starts with: #!/bin/sh and works only if /bin/sh is a link to bash on y...
How do I program my Linux images onto a Digi embedded module?
Category: Configuration, Installation, Miscellaneous
Single (or batch) modules you get for Linux, will only come with a pre-installed unreleased U-Boot intended for quality test purposes at Digi. Be aware this version will change from time to time: so always reprogram with your own customized U-Boot ve...
Application crashes during runtime when booted via TFTP (nfsroot) and root filesystem seems to be incorrect.
Category: Configuration, Troubleshooting
If you do have several Digi Embedded Linux ESP projects, sharing the same nfsroot directory and you run "make install" on them, existing files from the other project will be overwritten, but files added in other projects will not be removed. This can...
Module appears not to boot, no serial output from U-Boot, autoboot is not interruptible
Category: Configuration, Hardware, Troubleshooting
When recovering a ConnectCore 9P9360 or ConnectCore 9P9750 module which is not booting anymore, sometimes even re-programming U-Boot via JTAG into flash does not revive the module. With U-Boot 1.1.3 and some early versions of U-Boot 1.1.4 using th...
How to recompile busybox 1.11.3 with Digi Embedded Linux 4.2 (e.g. enable sendmail)
Category: Configuration, Miscellaneous, Installation
extract the busybox source from the Digi Embedded Linux DVD# mount cdrom# tar xjf $PATHTODVD/toolchain/packages/busybox-1.11.3.tar.bz2 check for any patches Digi has done on busybox# find $PATHTODVD/toolchain -iname \*busybox\*check the output for ...
How to test a serial device connected to a Digi ConnectCore module running Linux
Category: Installation, Miscellaneous, Troubleshooting
Sometimes you need to run a serial terminal program on an embedded device to check from your shell how a connected serial device is answering on characters beeing send to it.Below we describe how to compile the simple Linux terminal program miniterm ...
securing embedded Linux on ConnectCore or Connect ME 9210 module against external access
Category: Configuration, Miscellaneous, Troubleshooting
To disable the telnet daemon, patch your rootfs/etc/inittab and comment the line starting telnet with a "#" With the Digi Embedded Linux ESP create a rootfs project, select configure project, Roofs Configuration->Pre-built applications deselec...
The operating system (Linux, WinCE, or NET+OS) does not boot on a ConnectCore module with NAND flash, but the same images are booting on another module with the same part number.
Category: Hardware, Installation, Miscellaneous, Troubleshooting
During programming of the operating system or filesystem image noticed: # update rootfs ... MtdRewrite: rewrite failed. Maybe this is a bad block. *** ERROR: Write failed at block @ 0x00540000 NAND flash chips can get bad blocks during runt...
Synchronize your Digi Connect or ConnectCore module running Digi Embedded Linux with an external time server
Category: Configuration
Digi Embedded Linux 5.2 comes with pre-compiled busybox rdate and Openntpd client/server application to be optionally added to the root file system via configuration checkbox in the Digi ESP. If you want the Linux time to be initially updated du...
Booting NET+OS on ConnectCore 9P9360 with U-Boot version bigger 1.1.4 DUB-RevC
Category: Configuration, Troubleshooting
When booting my NET+OS image from CC9P9360 flash, I get: data abort pc : [<00200184>] lr : [<0012904c>] 1) if you are using U-Boot 1.1.4 DUB-RevE you should upgrade to a more recent version, e.g.: U-Boot 1.1.6 DUB-RevF6 2) You mu...
java.lang.OutOfMem with Digi Embedded Linux ESP
Category: Configuration, Installation, Troubleshooting
Close the ESP. cd /usr/local/DigiEL-*/digiesp ln digiesp.ini digiesp.bin.ini vi digiesp.bin.ini increase the memory and use a default workspace in your homedir with: -showlocation -vmargs -Xms128m -Xmx256m -Dosgi.instance.a...
Implement IPv6 services with Digi ConnectCore modules (or Digi ConnectME 9210) running Digi Embedded Linux
Category: Configuration, Miscellaneous, Troubleshooting
Status of IPv6 in Digi Embedded Linux 5.2 U-Boot does not support IPv6 and there is no plan to add that support to U-Boot Linux kernel 2.6.28 has already support for IPv6. It is not enabled in the default configuration but customers can enabl...
hotfix or update refuses to install on Digi Linux ESP
Category: Configuration, Installation, Troubleshooting
Digi Embedded Linux has to be installed as non-root user. Only this user should launch the ESP for development or update. The Workspace directory should be outside of the installation directory /usr/local/DigiEL-*/. If an update is failing, try ...
Why do products have an altitude limit?
Category: Hardware, Miscellaneous, Troubleshooting
1 Altitude affects the cooling ability of the device. At higher altitudes, the reduced air pressure reduces the rate at which heat from the device can be dissipated to the surrounding ambient. 2 Products temperature rating assumes use at sea leve...
How do I write assembly code in .C file of a NET+OS application project ?
Category: Configuration, Hardware, Miscellaneous
Refer inclusion of assembly in gnu C code. Sample Code :- {please note that in the below code snippet, double qoutes are replaced with single quotes (') for search engine optimization} #include <stdio.h> #include <stdlib.h> ...
How to find out the date code and manufacturing location information of Digi Products.
Category: Configuration, Hardware, Installation, Miscellaneous
Depending on the location the units are built effects the orientation, linked below is the date code from USA or Thailand.  The date code is 4 digits, 2 digit year and 2 digit week (YYWW) so in these examples the 26th week of 2012. Thailand M...
uboot tftp transfer is not working on office/work laptop, but works on desktop, why?
Category: Configuration, Hardware, Installation, Troubleshooting
Office laptops usually will have VPN installed. It appears that some VPN Clients will reconfigure MTU value to 1300 bytes, presumably as a requirement of the VPN tunnel or to minimize delays. This means that when using a TFTP server with the opti...
Understanding MTBF (Mean Time Between Failures)
Category: Hardware, Installation, Miscellaneous
MTBF is defined as the point in time at which 1/e devices on average will still be operational (1/e is approximately 37%) Furthermore, MTBF specifically excludes wear-out factors.  A fan’s MTBF may be dozens of years but it will  i...
How to install multiple releases of Digi Embedded Linux(DEL) together
Category: Configuration, Installation, Miscellaneous, Troubleshooting
Default DEL installation folder is /usr/local/DigiEL-x.y and should not be installed as root. Declarations: Digi Embedded Linux package comes with an Eclipse based IDE 'Digi ESP' .  Digi has tested Digi ESPs on - 5.2 on Kubuntu 8.10 ...
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