Trying to run i2cdetect but keep getting: Error: Can't use SMBus Quick Write command on this bus
On Thursday, March 6, 2014 10:58:32 AM UTC-5, Jason Kridner wrote: > If you have a BeagleBone Black and are able to try out this image, it > might be good to propose fixing any short-falls you see in what is provided > on the image. > > On Wednesday, March 5, 2014 5:51:19 PM UTC-5, Jason Kridner wrote: >> >> The latest BeagleBone Debian images are now posted at: >> http://beagleboard.org/latest-images/ >> >> If you've upgraded the firmware on your BeagleBone or BeagleBone Black in >> the past, the experience will be quite similar, but you might find the eMMC >> flashing times a bit faster (~15 minutes rather than ~45 minutes) due to >> less post-installation processing. Using the 2GB uSD card image also >> flashes a bit faster and can be resized to whatever your uSD card size is >> using some scripts under /opt/scripts/tools. >> >> Many, many thanks to Robert Nelson, Rob Rittman, Dave Anders, Cody Lacey, >> the Cloud9 IDE team and so many others in getting us this far. >> >> Please take the time to give a detailed look over this image and report >> any issues to the bug tracker on elinux.org: >> http://bugs.elinux.org/projects/debian-image-releases >> >> While plugged in over USB, you'll see the familiar BEAGLE_BONE drive with >> START.htm to tell you how to get the drivers configured if you haven't >> already done so: >> >> [image: Inline image 2] >> >> >> Clicking the link or visiting http://192.168.7.2, you'll see the >> familiar on-board served documentation: >> >> [image: Inline image 1] >> >> I've introduced a few bugs to the documentation ( >> http://github.com/beaglebone/bone101 and >> http://beagleboard.github.io/bone101), so expect to find a lot of issues >> there. Patches are welcome as are notes in the bug tracker to make sure I >> don't miss dotting any i's or crossing any t's. This is your chance to try >> to get some documentation into the system you'd like to see. I felt it was >> pretty safe to save the documentation as an in-beta item because it >> shouldn't impact functionality. >> >> One of the biggest new features you'll see is when you click on the >> Cloud9 IDE link: >> >> [image: Inline image 3] >> >> This is a pre-open-source-beta-only release of version 3 of their IDE. >> Down at the bottom of the Cloud9 IDE you'll see a new terminal window that >> runs a full 'tmux' session. You can open up a bunch of these and it makes >> logging into the board and executing command-line operations *super* simple. >> >> Cloud9 IDE version 3 now includes support for Python and the >> Adafruit_BBIO library is included in these Debian images. That means you >> can simply paste in your Python code and hit the "run" button, without any >> additional download. I checked this out myself by doing a quick LED blink >> using the Adafruit tutorial ( >> http://learn.adafruit.com/blinking-an-led-with-beaglebone-black/writing-a-program >> ): >> >> [image: Inline image 4] >> >> You should also note that the /var/lib/cloud9 directory now contains a >> git clone of that bone101 repo (http://github.com/beagleboard/bone101), >> so you can start using the Cloud9 IDE to edit the content live. What I >> recommend is creating your own fork of the repo and sending me pull >> requests of any changes you'd like to see. >> >> You can also edit C/C++ code in the Cloud9 IDE, but no 'builder' or >> 'runner' plug-ins are provided. You will, however, find the >> Userspace-Arduino (http://elinux.org/Userspace_Arduino) code in >> /opt/source/Userspace-Arduino. Here's a quick little exercise you can do to >> blink LED0: >> >> root@beaglebone# cd >> /opt/source/Userspace-Arduino/arduino-makefile/examples/Blink >> root@beaglebone# perl -i -pe 's/13/14/g' Blink.ino >> root@beaglebone# make >> root@beaglebone# ./build-userspace/Blink.elf >> >> For more advanced C/C++ developers, future releases should include >> https://github.com/jackmitch/libsoc. >> >> Those familiar with Linux will also note that the init system is >> 'systemd', which has been helpful in providing reasonable boot times. If >> you are looking for the journal, you can explore it using >> 'systemd-journalctl'. >> >> I use a Mac and despite the latest version of HoRNDIS fixing issues with >> Internet Connection Sharing, getting on the WIFI at home makes getting my >> BeagleBones on the network much easier, further making grabbing new >> packages with 'sudo apt-get install' much simpler. Drivers and firmware for >> many common USB WiFi dongles are included, so be sure to report any that >> you find missing. These latest images include the drivers for the popular >> UWN200 adapters provided by Logic Supply. To test it out myself, I >> uncommented and edited the wlan0 entry in /etc/network/interfaces >> (including replacing wlan0 with ra0), shutdown, plugged in the adapter and >> powered up the board again. I'm seeing the issue "rt28xx_open return >> fail!", but I'm sure this is something we can fix in a few days and provide >> an updated image. I removed that adapter and plugged in an adapter I bought >> from Adafruit (and switched ra0 back to wlan0) and got the issue >> "rtl8192cu:_rtl92cu_init_power_on():<0-0> Failed to polling >> REG_APS_FSMCO[APFM_ONMAC] done!". Finally, I plugged in a TL-WN822N adapter >> I bought from Amazon and BINGO---WiFi!!! Anyway, getting reports on what >> adapters work and don't work would be really helpful at this point as we'll >> be trying to get a very full set of WiFi drivers included. >> >> This is just a quick intro to some of the experience and what we are >> focused on fine tuning. Please take the time to check it out and let us >> know about your experience. It should be known that Koen has continued to >> advance the state of the Angstrom Distributions images he provides and >> those continue to serve as a more flexible base for building truly custom >> Linux distributions needed by many embedded systems developers. However, as >> our user base has grown, getting a Debian image that feels a bit more >> familiar to Linux novices is something for which I've heard tremendous >> demand. If feedback from the community is positive, there will be a switch >> as to what distribution comes loaded in the eMMC flash on the boards. I >> hope you enjoy it! >> >> >> >> -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
