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Questions tagged [angstrom-linux]

Ångström is a versatile Linux distribution designed for embedded devices like handhelds, set top boxes and network-attached storage devices.

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JVM does not respond to network changes

I tried to explain my question here JVM appears to cache failed DNS lookups even if caching is "disabled", but now I would like to formulate it better. Basically we are running Java code on small ARM based device running Angstrom Linux (but the same…
Nexy_sm
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Register level access in linux device driver

I have only 2 weeks experience in linux driver development, but have good experience on embedded c programming. I have only tried character device driver in linux. Now i wish to try a device driver for a set of LED's connected to GPIO. I am using…
0xAB1E
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Cannot enable PRU on Beaglebone Black

I am trying to enable the PRU module on my BeagleBone Black, but I came across two errors. The first one, is when I am trying to activate it: echo BB-BONE-PRU-01 >/sys/devices/bone_capemgr.9/slots and I get this error: -sh: echo: write error: No…
andrussk
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GCC: Cross compilation on Angstrom (BeagleBone Black)

I am running Angstrom ( v2012.12) on my BeagleBone Black (Linux beaglebone 3.8.13 #1 SMP Thu Sep 12 10:27:06 CEST 2013 armv7l GNU/Linux). I am using the following…
foma
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linux, openssl: where is THIRTY_TWO_BIT defined?

I can't compile the openssl headers for c++ on Angstrom distribution, arm core. The file "bn.h" in openssl needs some extra definitions. One of them is THIRTY_TWO_BIT. I don't want to define it manually cause I may dismiss some other defines. What…
kirill
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"Serial transmit complete"-Interrupt RS485 [BeagleBoneBlack - Angstrom]

I am developing an application on a BeagleBoneBlack. Embedded linux is quite new for me =/ The problem I am facing is that I want to implement a RS485 communication, I wrote a piece of C++-Code by using the SeriaLib-Library, for the moment a…
Caleb
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How to build Python 2.7 for Angstrom BeagleBoard XM

I would like to use OpenCV via the Python CV2 library on my BeagleBoardXM running Angstrom. I have Python 2.6 installed, but CV2 requires Python 2.7. When compiling from source on the BB-XM, the compiler core-dumps. I think this is due to memory…
ChronoFish
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WiFi access-point in BeagleBone

I am trying to start WiFi access point on my Beaglebone Black. There is no brige. I just want to connect to AP from my phone for setting up some custom configs. I installed hostapd success, and edit the following config files: I am using Angstrom…
user3102437
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What dependencies do I need for USB programing in python with pyUSB?

I am trying to get the usb.find command to work properly in a python script I'm writing on Angstrom for the Beagleboard. Here is my code: #!/usr/bin/env python import usb.core import usb.util import usb.backend.libusb01 as…
ChronoFish
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Unable to connect beagle bone black by ssh

I wanted to install pip onto beagle bone black,and I tried this: /usr/bin/ntpdate -b -s -u pool.ntp.org opkg update && opkg install python-pip python-setuptools then, it threw errors,but Unfortunately, I didn't log that errors. this is the…
SamuraiT
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Poll() to monitor a pin on BeagleBone Black. Continuous output even though pin not connected.

I want to trigger an event whenever there is a rising edge on one of the pins of Beaglebone Black. Problem is, even though I havent connected that pin to anything, the output just goes on printing, interrupt occured, interrupt occured. I came…
mrbubz
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Headless X11 Angstrom

I have a BeagleBone - no LCD/display. In the console when I try and use startx, it says /dev/fb0 doesn't exist. The xorg.conf file is using the fbdev driver. Apparently, if an LCD is detected, everything works. How can I setup a virtual display so…
mriksman
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Python can't find BBIO.GPIO library on Beaglebone

I'm using the Beaglebone and I had installed this software: http://learn.adafruit.com/setting-up-io-python-library-on-beaglebone-black/installation the test works fine (webpage test) but when I'm trying to run my first program it doesn't recognize…
Margarita Gonzalez
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Why is my startup script not running

Per various tutorials I've done the following: created a file called ftpserver.py in /home/root/ created a file in /etc/init.d/ called ftpserver that looks like this" #!/bin/sh python /home/root/ftpserver.py Upon creation, I ran the following (to…
Chris
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Dropbear client configuration file?

Does anybody know where the Dropbear SSH client looks for a config file? I need to specify a certain identity file to be used by default. Eg, can I setup dropbear client such that I can use $ dbclient user@host instead of $ dbclient -i my/rsa/key…
Nicu Stiurca
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