Questions tagged [angstrom]
Ångström is a community driven Linux project specialized on embedded devices.
43
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** File not found /boot/uImage ** When using Angstrom Pre-built Images on BeagleBoneBlack Rev C
I'm trying to boot my BeagleBone Black into Angstrom using pre-built images found here.
My SD card has two partitions BOOT & ROOTFS, and was formatted according to the procedures found here.
...
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1
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0
answers
192
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write error for rmem_max on Angstrom
I am trying to tune the UDP receive and transmit buffer size. According to my real time application needs, I need to configure the Tx buffer as 6 bytes and Rx buffer as 22 bytes.
I am running Angstrom ...
- 131
1
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0
answers
63
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Multiple graphical modes switching during startup
I have a small ARM board with Linux (Angström, kernel 4.1) and have connected it to a HDMI display. It works at the moment. I would like to show a splashscreen during the whole startup but it seems to ...
- 19
1
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1
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Is bootloader code linked to any other Software?
I want to use DAS U-boot and a form of embedded Linux.
Is bootloader code linked in any way to other source code (e.g. statically, dynamically)?
Or is it standalone?
- 143
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0
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1k
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Making ppp connection over 3G modem as stable as possible
I am using portuxG20 platform under Angstrom linux. The device collects data and sends it to the server via #g network using 3G modem. In the pppd log i have found following:
chat: Aug 05 20:05:23 ...
- 143
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2
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1k
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Instantly getting Write Failed: Broken Pipe with SSH to an embedded system
As said above, when I try to SSH into my embedded system (a De0-Nano-SoC FPGA development board running Angström with Kernel 4.1) I get a "Write Failed: Broken Pipe"-Error and get disconnected. I read ...
1
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1
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3k
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no internet through wwan0 when cable attached to eth0
On my Beaglebone card I run Angstrom Linux. It has one cable in the ethernet port (etho) and a USB 3G modem dongle in the USB port whose interface is named wwan0.
At the other end of the crossover ...
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141
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Linux Angstrom can't start without serial cable plugged
I'm using the Altera Cyclone V Soc dev Kit and Linux Angstrom provides by rocketboards (http://rocketboards.org/foswiki/Documentation/GSRD141)
Kernel is : 3.10 LTSI
Linux can't start if any serial ...
- 31
2
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0
answers
181
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How can a package's license be determined using OPKG package manager?
OPKG is used as the package manager in an embedded Linux system. I would like to be able to determine the license of a package prior to installing the package. Is there a simple way to achieve this ...
- 536
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1
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94
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Help with apt-get on non-internet connected device
I have a Linux based OS running on an embedded piece of hardware. According to the manufacturer of this device, it's based on the Ångström distribution. This device cannot be connected to the internet,...
- 11
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362
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problem with U-boot while flashing Linux in sd-card
Please help as it is immense necessary for a project which is to be evaluated coming week. Also, I am very new to this and unable to find help from existing contents available on the Internet.
While ...
- 681
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2
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131
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Can't Make a LDD for a Devkit8000
I'm trying to build a Linux Device Driver for a Devkit 8000.
I'm getting the following errormessage:
When I try to follow it's directions I get asked a bunch of yes/no questions I don't really ...
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1
answer
157
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running script with -o argument pointing to mount point of sd-card
I was trying to install Angstrom Linux on Colibri T_30 board---but I am stuck at one point where it specifies that
run update.sh script with optional -o argument pointing to mount point
of above ...
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4
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1
answer
5k
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Trouble with opkg package manager in Angstrom embedded linux on Colibri module ARM v7 processor
I am working on a Colibri module having Angstrom linux installed in it! The processor is ARM v7. I am having trouble updating the softwares installed in the system.
Whenever I tried the command opkg ...
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4
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1
answer
7k
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Restart network interface - Angstrom linux
I have an embedded PC running Angstrom Linux. When the network is unavailable during the boot, it won't become available when I for example connect it to a network afterwards. When I reboot the device ...
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0
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cheese doesn't work in beagleboneblack installed with angstrom, using chipsee LCD
I am using chipsee LCD + beaglebone black and Logitech Webcam C270. I am using the Angstrom OS distribution provided by Chipsee.
I wanted to use Cheese to see if the webcam works fine or not.
When I ...
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1
answer
820
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Problem with Angstrom USB driver
I am connecting a Huawei E3131B USB 3G modem to my Beaglebone Black running Angstrom. When I connect it directly, the USB acts funny. Sometimes it picks up the modem, sometimes it dissapears from ...
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1
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273
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How to install kernel sources
I 'm running Angstrom distribution (console only) on BeagleBoard-xM. Image was build on Narcissus, with Bootloader Files (x-load/u-boot/scripts) added.
I noticed that usr/src directory is empty. I ...
- 705
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0
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2k
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Connect Huawei E3131B 3g Modem
I am attempting to connect a Huawei E3131B 3g modem using Linux. I use usb-modeswitch and pppd.
First I mode-switch the modem using the command:
usb_modeswitch -c /etc/usb_modeswitch.d/12d1:14fe -v ...
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7
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2
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23k
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How to fix make error "No rule to make target 'menuconfig'" when building a kernel for Beagleboard?
The aim is to build and install the USB Video Class (UVC) module, via make modules_install. I'm trying to configure the kernel via make menuconfig on Angstrom distribution, running on BeagleBoard-xM. ...
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0
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1
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5k
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Video4Linux installation [closed]
I 'm running Angstrom distribution (console only) on BeagleBoard-xM. Image was build on Narcissus, with Bootloader Files (x-load/u-boot/scripts) added.
I want to connect a USB webcam (Logitech Pro ...
- 705
4
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1
answer
2k
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getent missing in Ångström Linux
I'm trying to run a script called sakis3g on a Beaglebone Black to use a USB 3G dongle. This script depends on getent to work.
However, when I run this script, it says that getent is missing. Also, ...
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1
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Udev Rule Isn't Used
I'm trying to write a udev rule on my Beaglebone White that runs when a Pantech UML 295 finishes booting.
When using udevadm monitor --environment I get the following final output which I would like ...
- 11
3
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2
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11k
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How do I send text to a USB device?
I'm trying to get the "Torobot" USB servo controller to work with Angstrom on a Beagle Board XM.
The servo controller registers as a USB device. The device just takes simple text commands, but there ...
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1
answer
1k
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How can I install mysql on an angstrom distribution?
I tried using a different distribution (debian) but the rest of my application did not work. I've tried opkg install mysql-client and opkg install mysql-server however I get the error Unknown package ...
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3
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1
answer
2k
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Force local DNS resolution for external hosts
My Environment:
*OS:* Angstrom Linux
DNS: Bind
Current Scenario:
User connects to my private offline network.
User tries to access google.com, and my box is on a private network
therefore they ...
- 165
1
vote
1
answer
2k
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Beaglebone Black Device Tree for LCD4 cape
The device tree for LCD4 cape is located at /lib/firmware/BB-BONE-LCD4-01-00A1.dts When I looked into it, the declaration of those GPIO buttons confuse me. There are five buttons according to ...
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opkg can't find apache
I'm trying to get a LAMP stack running on my BeagleBone Black, but I'm getting foiled early: opkg can't seem to find the apache2 package.
According to the Angstrom page, it should exist:
http://www....
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2
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1
answer
5k
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Setting up tty ports on Beaglebone Black with Angstrom linux
I'm using a Beaglebone Black running the Angstrom v2012.12 build that came pre-loaded. I want to be able to connect another device to a serial port via the UART connections on the GPIO headers. The ...
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2
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2
answers
3k
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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 ...
- 213
3
votes
1
answer
307
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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 ...
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1
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1k
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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 `...
- 101
4
votes
1
answer
576
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 ...
- 691
1
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1
answer
664
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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 ...
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3
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3
answers
17k
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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 "...
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2
votes
1
answer
841
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 ...
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42
votes
8
answers
85k
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Is there a way to list the connected devices on my wifi access point?
I have an Angstrom Linux device acting as an access point, running hostapd, dhcpd, which works fine. Can I get a list of devices connected to the Wi-Fi? I know I can get the DHCP leases, but I need to ...
- 691
2
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1
answer
2k
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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 ...
- 425
1
vote
1
answer
4k
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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 ...
- 369
4
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2
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11k
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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 ...
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2
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4k
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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 ...
- 111
4
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2
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12k
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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 ...
- 589
2
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1
answer
1k
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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. I'...
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