Ångström is a community driven Linux project specialized on embedded devices.
4
votes
1answer
891 views
Is there a way to list the connected devices on my wifi access point?
I have a Angstrom linux device as an access point, running hostapd, dhcpd, works fine. Can I get a list of devices connected to the wifi? I know I can get the DHCP leases, but I need to know which ...
3
votes
1answer
100 views
How can I find the cause of clock drift on a custom embedded system?
We have custom hardware running 3.2 Angstrom on a SAM9G45 processor. Everything works fine. Recently we designed similar hardware that uses the SAM9G25 processor. We found the 2.6 kernel works fine on ...
3
votes
2answers
433 views
How do I install a device driver provided as a .bin file?
I am a new Linux user and am struggling installing a driver for a usb WiFi device I want to use on an embedded system (BeagleBone).
When I download the driver for the chipset (Ralink 2070), it is ...
3
votes
1answer
162 views
How small can an embedded Linux file system get?
We have an embedded device running the Angstrom distribution - I'm trying to pare down the root file system to as small as possible. I've started by using Narcissus to generate the file system, but ...
3
votes
0answers
39 views
How do I install packages permanently on my Beagleboard?
I have spent some time getting my BeagleBoard XM computer up and running with the default Angstrom demo image after it has sat unopened for close to a year. I've been able to interact with it through ...
2
votes
3answers
1k views
Setting up boot scripts for BeagleBone/Angstrom
I'm working on setting up the pinmux on a BeagleBone so that I can access multiple UARTS. The OS is Angstrom Linux (the demo image, if that helps). I have a shell script:
#!/bin/sh
echo ...
2
votes
1answer
498 views
How to setup DHCPD on two interfaces (Angstrom)
I have an embedded system running Angstrom just fine. This platform has multiple uses, one of which is to act as a home router, so it has wireless and wired network interfaces, which work correctly. ...
1
vote
1answer
265 views
ld-uClibc.so missing
I am trying to run an executable on Angstrom Linux, but ash tells me
-sh: ./myEx: not found
I've checked with readelf the program interpreter and it is
root@beagleboard:~# readelf -l myEx | grep ...
1
vote
2answers
16 views
Why is my wlan0 interface on Angstrom (Beagleboard) “Not Associated”?
I'm installing a Angstrom (custom build, not the default build) on a Beagleboard XM.
I can scan for wireless networks using iwlist and see the neighborhood wireless devices.
I have set my SSID and ...
1
vote
1answer
215 views
Camera capture is too slow
I had being conducting some experimentation with my Beagleboard and camera. The camera was working perfectly well initially. Later I extended my experiments by disabling the 'auto-exposure' and ...
1
vote
1answer
335 views
How to install RPM package on Angstrom
I'm using an embedded system with the Angstrom distribution on it. Now i'd like to configure a GPRS-Modem for it. So I downloaded the linux-driver from the homepage of the manufacterer to install it ...
1
vote
2answers
1k views
Why does only one network adapter ever get DHCP IP address?
I am using a Panda Board which is running a build of Angstrom.
The Panda Board has an in build Ethernet port and this is working fine, getting a DHCP address successfully.
I am going to be housing ...
1
vote
0answers
259 views
Changing file permissions problem [closed]
A few hours earlier I bought a beaglebone (Ångström installed) and now I am trying to add nameserver 8.8.8.8 (google DNS) to /etc/resolv.conf. However when I open it with vim and try to add my ...
1
vote
0answers
1k views
Auto connect to a wireless network (Ångström Linux)
I am using Ångström Linux on BeagleBoard-xM. I have installed a RTL8188SU USB Wi-Fi adapter and configured it properly. But it doesn't connect automatically even though I have marked the interface as ...
0
votes
1answer
118 views
Bash script for Angstrom
I have written a bash script to automate cross-compiling an OpenCV program:
echo "Compiling started for: $1"
if [[ $1 == *.c ]]
then
gcc -ggdb `pkg-config --cflags opencv` -o `basename $1 .c` $1 ...
0
votes
0answers
46 views
Beagleboard XM: WLAN Stick Belkin N150 driver crosscompile
i have the problem to compile the driver for the Beklin N150 WLAN USB-Adapter.
In the following Link is the tutorial for all things i want.
Link to the Tutorial
The Problem about this is that i ...
0
votes
0answers
25 views
CPU scaling not working properly
I have been working on Angstrom2010.07 build all these years. I could change the value of 'scaling_governor' in this built. On changing from 'Userspace' to 'Performance' mode, the BogoMIPS value gets ...
