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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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Reading an input (4096) from a directory to use in C

I'm trying to read an ADC (12 bit which is 0 - 4095) input from my AIN0 channel, and using that as an "int" so I could use it in a math function. Is this possible? The directory I'm referring to is "sys/bus/iio/devices/iio:device0/in_voltage0_raw"…
loco_tums
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Angstrom OpenEmbedded Kernel freeze when booting on original BeagleBoard

I am trying to get an original BeagleBoard (revC4) to boot a Angstrom OpenEmbedded image. Using instructions found here: http://elinux.org/BeagleBoardAndOpenEmbeddedGit and: http://www.angstrom-distribution.org/building-angstrom I have followed…
Tinus Green
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How to Interface Camera Module Ov7670 with BeagleBone Black?

I need a link to some tutorial or procedure describing the method to interface Ov7670 with BeagleBone Black running Debian. So far I haven't been able to find any. Please help me in this regard or if you know some tutorial please guide me to it.…
usamazf
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OpenCV Python and a webcam

I'm working with OpenCV on a BeagleBoard with Ubuntu and OpenCV 1.1 interfaced via Python. I'm trying to set something up to capture a feed from a UVC compatible webcam (Logitech C250). I have tested the webcam with luvcview, and it works, but only…
Neil Benn
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SSH Beaglebone via ethernet port or Host USB

I am still new to Beagle-bone black and was having fun until the USB device jack through which I used to SSH accidentally detached from the Beagle-Bone black. I am having a hard time getting the USB device jack (USB mini A/B type) soldered back to…
Sidhant101
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How to set GPIOs to be "low" on startup?

I want to control the expansion ports (GPIO) of an embedded device (BeagleBoard-xM). However, I found that they are set to be "high" on startup. Is there any programming way to set them "low" on startup? I'm thinking writing a shell script running…
dempap
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g++ : command not found in angstrom on beagleboard

I am using angstrom on beagle board.. but when I try to run any command on the terminal I get this error: Sh:g++:not found I tried installing g++ Using opkg install g++ but no use!!
roa.tah
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how to control beaglebone gpio pins

I'm trying to make a program for beaglebone to let me control the gpio pins. I tried to use sprintf() but doesn't accept input as I know. I have to re-write couple files in the beaglebone like gpio export active the pin gpio gpio$pin/direction…
user3206578
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Is Neon coprocessor being used?

I am using the FFTW3 library on Beagleboard xM in a C application to perform r2c FFTs of floats. I read on this page that FFTW3 includes support for Neon, which is part of the xM architecture. Is there a way to tell if the Neon coprocessor is…
bjornruffians
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Configuring I2C and I2S in ALSA ASoC

I am working with a BeagleBoard running Linux 3.0.63, and I am trying to get the I2C and I2S interfaces to work, with the end goal of playing a .wav file on the beagleboard and having the I2C and I2S set up correctly. I am currently stuck on setting…
SwimBikeRun
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Object Tracking in h.264 compressed video

I am working on a project that requires me to detect and track a human in a live video from a webcam connected to a Beagleboard xm. I have completed this task using Opencv in pixel domain. The results on the board are very accurate but extremely…
bunny
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Getting software interrupts working in bare metal Beaglebone Black

I am using CCS 5.5 to program a Beaglebone Black. I can successfully get up and running with JTAG. I am now trying to start blinking LEDs. In order to do this I need to configure GPIO1. In trying to configure this port I have found that TI's C…
Graznarak
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Linux C Serial Program Freezes

I'm working on a small Linux server (Ubuntu Server 13.04 running on a Beagleboard xM ARM computer) that will be communicating between a laptop wirelessly and an Arduino. The issue I seem to be having is regarding the communication between the…
SuperUser320
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How to Customize Linux for custom design from Beaglebone

I am planning to build a custom hardware /Derivative from designs of Open source hardwares like Beagle bone black. How to Customize Linux for custom design from open hardwares like Beaglebone? We start with doing the circuit schematic --> route and…
Gopi
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How to start beaglebone black without OS?

I got a beaglebone black version and downloaded the starterware for example code. I can build .bin file but I have no idea how to make it work in the board. I put the MLO and modify 'gpioLedBlink.bin' name to 'app' and put them into SD card. Open…
aaa SA
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