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Questions tagged [beagleboneblack]

BeagleBone Black is a community-supported development platform for developers and hobbyists.

BeagleBone Black is a community-supported development platform for developers and hobbyists. Boot Linux in under 10 seconds and get started on development in less than 5 minutes with just a single USB cable.

Information from : http://beagleboard.org/Products/BeagleBone%20Black

1246 questions
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Beaglebone dcan0 and dcan1

I have a linux image created with yocto for beaglebone black. I need to configure dcan0 and dcan1, as well as bunch of gpios and few uarts. For this, i've created a bunch of .dtsi files and included them in a custom .dts and created patches to…
jkos
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Make function to read Temperature from DS18B20 and show on LCD

I want to create a new function that will return me a actual temperature from DS18B20 as a float variable. I need that kind of variable to place a string on LCD. Already I'm using function to read temperature like that: int8_t readTemp(struct…
Pukacza
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How to fix error 'Connection Refused' when communicating with TCP between two devices

So I'm currently attempting to communicate over TCP from a beaglebone black running debian to a mac. I want to communicate from the beaglebone to the mac and send text messages between the two. The way my code is set up is I have a main connection…
haxonek
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Connect BeagleBone Black to Internet

I am trying to use this tutorial to connect to the internet from the BeagleBone Black: https://elementztechblog.wordpress.com/2014/12/22/sharing-internet-using-network-over-usb-in-beaglebone-black/ The IpTables steps do not seem to yield the correct…
Cristi
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What do these U-boot arguments do?

I am looking at a uEnv.txt file with the following lines: bootpart=0:1 devtype=mmc bootdir= …
user8908459
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Debian 9.4 (stretch) change UART4 baud rate to 9600

I researched and tried a lot updating uart4 baud rate of Beaglebone green running Debian 9.4, but could not succeed. I am not even sure whether uart4 is enabled in Debian 9.4. As per am335x-boneblack.dts, uart4 is disabled and clock-frequency value…
AvadhanaSolutions
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Beagle Bone Green rootfs in RAM

) I use Beagle Bone Green for my project. I am building my custom image with buildroot. I want a solution to be able to load the kernel image and rootfs with my apps from u-boot via tftp, but on the other hand I want to be able to use eMMC for some…
Andy
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Error while unmounting mmcblk1p1 on beaglebone black - during repartitioning and formatting

Hi I'm a newbie of embeded linux. I'm following this tutorial (https://e2e.ti.com/support/embedded/linux/f/354/t/398780?Script-to-Erase-Emmc-independently-Beagle-Bone-Black) for flashing my linux system to beaglebone eMMC. But I have an error:…
Đại Ngoc
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Flash linux system on beaglebone black

Sorry my english is not good. I'm following this tutorial (https://embedjournal.com/kernel-compilation-beaglebone-black/) , and I built a linux system, I had 2 partitions(BOOT,RFS) and i booted it on the beaglebone black by sdcard . At the moment,…
Đại Ngoc
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I2C write error, i2c_master_send returned -121

[15995.562117] tsc2013 1-0048: tsc2013_i2c_write_register : I2C write error, i2c_master_send returned -121 What could cause this? bbb img is : bone-debian-9.4-lxqt-armhf-2018-06-17-4gb.img slave address is : 0x48 in…
包伟岸
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Linux/AM3352: setting gpio via sysfs seem not working

I have a board based on the beagle bone black. I have gpio that should do a hardware reset to the board (gpio117 = gpio3_21) While in the u-boot it is working - I am doing gpio clr 117 (set 0 causes the reset) and does get hardware reset I the…
Avner Flesch
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PID tuning in differential drive robots. using beagle-bone black, python, Encoder DC motors and H bridge driver

How to implement PID tuning in differential drive robot? I am using Beagle-bone black, 450 rpm 96 PPR encoder motors, H bridge motor driver.
Maharshi Oza
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U-Boot: TI Sitara AM335X MII connected to Marvell switch

We have a new board based on the AM335X Beaglebone black. I am using the Beagle U-Boot and Kernel and it looks that everything is working except Networking. The difference is that in our board the AM3352 is connected via MII to a Marvell 5 ports…
Avner Flesch
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Beaglebone black USB Host - FTDI device no detected

I am working with Beaglebone black device Trying to have my own compiled Kernel and my own rootfs. I want to avoid using modules in the kernel, and trying to activate the kernel so it will recognize when I plug in FTDI device to the USB Host. What…
Avner Flesch
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Access different Raspberries/BeagleBones over the same IP (not plugged at the same time)

My knowledge: Still at the beginning of my linux knowledge, so please correct me if I am doing something stupid or give me your opinions on that. My Problem: I want to configure a bunch of single board computers (Raspberry Pi/BeagleBone) all in…
Beagle Boner
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