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Questions tagged [beagleboard]

The BeagleBoard is an ultra-low cost, high performance, low power ARM Cortex-A8 (OMAP3/DM37x/AM335x) based single board computer designed by BeagleBoard.org community members.

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OpenCV on BeagleBoard-xM

I am working on BeagleBoard-xM with an Angstrom image built with the online Narcissus image builder (open embedded) for an OpenCV application. I included OpenCV in the root file system, but when I try to compile a simple OpenCV program, I get an…
munch
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Enabling UART on Beaglebone Black

I'm having trouble getting UART enabled. I've gone through many different directions on how to enable and troubleshoot from updating the uEnv.txt file to updating the kernel. I've come to conclude that it may be an issue with using a different…
curlysue48
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How to capture from webcam in Linux using Mono?

How can I capture a frame from a video-4-linux device (e.g.: /dev/video0) using Mono and C#? OS is Angstrom Linux running on BeagleBoard.
Cihan Keser
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QT Creator, compiling and deploying a c or c++ to a remote device (BeagleBone or R pi)

I'm trying since days to write and develop programs on my host pc (Ubuntu 64bit) using qt-creator for my beaglebone and raspberry pi devices. I looked for 'qt-creator cross compile beagle, raspberry etc...' and it leads me to hundred of links and…
Dave
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Using SD card as external storage for Beaglebone Black

After following instructions found here: http://elinux.org/Beagleboard:MicroSD_As_Extra_Storage and here: http://electronicsembedded.blogspot.com/2014/10/beaglebone-black-using-sd-card-as-extra.html?showComment=1434418179676#c2761158033046523777 I…
Alex Elkman
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Clang & libc++ on BeagleBoard

I am having some serious trouble with Clang on a Beagleboard (with BeagleBoard Debian Jessie). I have this minimal non-working example : int main() { return 0; } When compiling with clang++ -stdlib=libc++ test.cpp, I get :…
Jean-Michaël Celerier
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BeagleBone GPIO Output Synchronization with PRU (TI AM335x)

I am using one of the PRU units on the AM335x to drive 4 of the GPIO pins on the BeagleBone(GPIO1_2, GPIO1_3, GPIO1_6, GPIO1_7) and I want to synchronize the edge transitions(my full source code is at the bottom). With the Beaglebone to set the…
Dave
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Cross-compiling Apache Thrift Program for armhf

I am on x86 trying to cross compile a apache thrift program written in C++ for armhf. I installed gcc-arm-linux-gnueabihf and g++-arm-linux-gnueabihf through apt-get, but when I use them to compile my program, I get skipping incompatible…
woojoo666
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BBB - Automatically load a Device Tree overlay on boot

I have a device tree overlay: /dts-v1/; /plugin/; / { compatible = "ti,beaglebone", "ti,beaglebone-black"; part-number = "mousetraps"; version = "00A1"; /*…
Don Branson
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Timer C programming on beagleboard-xm with armstrong

Good afternoon. My goal is writing a simple c program that run on my beagleboard-xm and open a led on gpio pin every 100 ms. I want to use timer interrupt to achive this. I'm trying to follow this…
Flavio Barisi
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Why is output of GPS using python zero or Nan?

I'm having troubles with GPS output. When i type: $ cat /dev/ttyUSB0 i have NMEA sentences coming out (it's what i…
la lluvia
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Getting BeagleBone to capture a still frame using OpenCV

I've a BeagleBone running Ångström Linux 3.2.28, and I'm trying to capture a frame from my camera. So I plug in my USB webcam, and check /dev to ensure it shows up. It does, as video0 (bottom right). I know this is correct, because it disappears…
Chris
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DSP on Beaglebone

I have a Beaglebone running Ubuntu. We want to continuously sample from 3 on-board ATD converters at 100KS/s, and every window of samples we will run a cross correlation DSP algorithm. Once we find a correlation value above a threshold, we will send…
Rob
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suitable Embedded system to be used for image processing and gps/gsm

i am working on a project, where i would like to install an embedded system in a certain location , the system is provided with a camera , the system has to perform image processing functions on the images obtained from the camera. The system must…
user1203861
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No cache event samples for ARM beagleboard running Android

I am trying to collect some performance statistics on Beagleboard Rev C4, and Beagleboard xM. Oprofile runs perfectly when I set the profiling event to CPU_CYCLE, however on both boards, when I try to profile any cache related events, I get an…
hansioux
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