[beagleboard] Why does it take so long for BBB to power off

2018-03-27 Thread Piotr C
I am just wondering - why does it take so long (more than 4-5 minutes) for Beaglebone Black equipped with Debian to actually power off after issuing poweroff in the terminal? Do you experience the same behavior with your BBB? -- For more options, visit http://beagleboard.org/discuss --- You

Re: [beagleboard] Cannot enable device tree overlay for CAN bus on Debian 8.8

2017-06-16 Thread Piotr C
Thank you for your help Robert. Everything is working correctly now with socketcan tools. Best regards, Peter W dniu piątek, 16 czerwca 2017 00:17:27 UTC+2 użytkownik RobertCNelson napisał: > > On Thu, Jun 15, 2017 at 5:14 PM, Piotr C <cerb...@gmail.com > > wrote: >

Re: [beagleboard] Cannot enable device tree overlay for CAN bus on Debian 8.8

2017-06-15 Thread Piotr C
ik RobertCNelson napisał: > > On Thu, Jun 15, 2017 at 4:47 PM, Piotr C <cerb...@gmail.com > > wrote: > > Thank you for your answer Robert. > > May I ask why did you add the line for UART as well? > > Well you referenced it in your original email.. > > and i

Re: [beagleboard] Cannot enable device tree overlay for CAN bus on Debian 8.8

2017-06-15 Thread Piotr C
Thank you for your answer Robert. May I ask why did you add the line for UART as well? Best regards, Peter W dniu czwartek, 15 czerwca 2017 23:35:24 UTC+2 użytkownik RobertCNelson napisał: > > On Thu, Jun 15, 2017 at 4:30 PM, Piotr C <cerb...@gmail.com > > wrote: > >

[beagleboard] Cannot enable device tree overlay for CAN bus on Debian 8.8

2017-06-15 Thread Piotr C
Hello, I am using the newest Debian 8.8 from weekly builds, found here: https://rcn-ee.net/rootfs/bb.org/testing/2017-06-11/ I needed it because of the quite new nodejs version. I am trying to enable DCAN1 Device Tree overlay - I am following the steps present in these sources:

Re: [beagleboard] How to start gathering CAN frames using candump from within browser

2017-05-14 Thread Piotr C
at, then netcat to connect to a remote >> system, and deal with all the data there - Live. But I've found the >> beaglebone fast enough to parse 1Mbit/second CANBUS data(real-time), and >> act as a web / websocket server with less than 10% processor load. The >> choice is you

[beagleboard] How to start gathering CAN frames using candump from within browser

2017-05-14 Thread Piotr C
Hello, I am wondering how to approach such a problem - I want to be able to run candump from command line (or its counterpart implemented in any programming language) from web browser. How would you implement such a feature? What tools would you use? Regards, Peter -- For more options,

[beagleboard] Cannot find module socketcan - failing installation of socketcan with npm install

2017-03-12 Thread Piotr C
Hello, I am reading tutorial from: https://github.com/digitalbond/canbus-beaglebone I have run npm install -g socketcan with a following result | socketcan@2.1.3 install /usr/local/lib/node_modules/socketcan node-gyp rebuild gyp WARN EACCES user "root" does not have permission to access

Re: [beagleboard] Active or passive USB hub while having a 2.5 A power supply for BBB

2015-12-09 Thread Piotr C
/ka8Nba41YMY/2_QrS9w-A7sJ that I may need to disconnect the power line coming from the hub. What if the only cable that goes to the board is the USB plug? How do I do it then? W dniu środa, 9 grudnia 2015 01:47:39 UTC+1 użytkownik RobertCNelson napisał: > > On Tue, Dec 8, 2015 at 6:27 PM, Piotr C

Re: [beagleboard] Active or passive USB hub while having a 2.5 A power supply for BBB

2015-12-09 Thread Piotr C
for it to work correctly. Some people on these groups have had that > issue . . . > > On Wed, Dec 9, 2015 at 8:36 AM, Piotr C <cerb...@gmail.com > > wrote: > >> Thank you for your answer. >> So as I understand a powerful eg. 2.5 A power supply is essential only &g

[beagleboard] Active or passive USB hub while having a 2.5 A power supply for BBB

2015-12-08 Thread Piotr C
Dear Community, I have bought a BBB and now I am going to buy some accesories, eg. USB hub. I am not sure whether I should get a passive or an active one if I have a 5V, 2.5 A power supply. Will BBB power the hub sufficiently (with keyboard, mouse and a TP-LINK wifi dongle)? Or maybe it should