> > On 24-12-2013 19:58, Bas de Bruijn wrote: >> On 24 Dec 2013, at 12:25, Bas Laarhoven <s...@xs4all.nl> wrote: >> >>> On 24-12-2013 9:27, Bas de Bruijn wrote: >>>> Hi Bas and Charles >>>> Thanks again for your patience and trying to solve my problems. I have no >>>> doubt that I do something simply wrong by my lack of experience. Probably >>>> something very normal in the linux world but not (yet) for me. >>>> >>>> This morning I made sure I have a fresh system. I have taken the >>>> debian-7.1-machinekit-armhf-2013-09-02.tar.xz from Charles his blog and >>>> followed the installation of the SD image via my Ubuntu VM on parallels >>>> for my Mac. >>>> >>>> I have not connected the BeBoPr+ to the BBB. >>>> >>>> I have done a “dmesg" and a "dmesg grep | capemgr" and put this on >>>> pastebin as Bas proposes. >>>> >>>> Now this is as fresh an installation as I can get (and i didn’t knowingly >>>> screw up the previous one). >>>> >>>> If I understand correctly then: >>>> [1] I need to be sure the "cape-bebopr-brdg” overlay _is not_ loaded >>>> [2] I need to make sure BB-LCNC-BEBOPRBR-00A0 overlay _is_ loaded >>>> >>>> now what I need to know is if I load the BB-LCNC-BEBOPRBR-00A0 via the >>>> /boot/uboot/uEnv.txt like >>>> "optargs=capemgr.enable_partno=BB-LCNC-BEBOPRBR-00A0" >>>> >>>> here is the pastebin link of my freshly installation >>>> http://pastebin.com/6LKVhCpe >>> Thanks Bas, >>> >>> Nothing strange in the bootlog as far as I can see. >>> What puzzles me is why you have disabled the HDMI and eMMC devices and >>> not the HDMIN. >>> Since you have a BeBoPr+ configuration, you're able to use the HDMI and >>> eMMC normally. >>> Is there a specific you to disable these two devices? >> I have done nothing special. These are the “default” settings of the image. >> I have the HDMI micro connector on the BBB connected to a HDMI convertor to >> a VGA monitor and on the Screen I have a good view (no shifted screen or >> wobbly pixels like I have when I connect the BBB micro HDMI to the converter >> on a fresh clean Angstrom. > > Understood, I saw Charles' message why this was done. > >> >>> Now the boot log doesn't show any loading of a BeBoPr overlay, so you >>> have a 'clean' system. >>> >>> I would like to find out if we can load the original BeBoPr overlay >>> (cape-bebopr-brdg) on your >>> Xenomai kernel. If that fails you have to remove the SD card and boot >>> Angstrom. >>> (BTW: do you have a serial console cable for the BBB? A proper console >>> makes diagnosing >>> problems a lot easier). >> If you mean a mini USB cable between the BBB and my Mac: yes otherwise I’m >> unaware what you mean. >> Right now I ssh into the BBB via USB or (at the moment) via my network. > > No, I mean a serial to USB cable for a direct console connection so that > you have access to the boot loader.
I have a lot of cables, but I don’t have that one > >> >>> Now after booting, issue the command >>> echo cape-bebopr-brdg:R2 > /sys/devices/bone.capemgr*/slots >>> After that, what output do the following two commands give?: >>> dmesg | grep capemgr >>> cat /sys/devices/bone.capemgr*/slots >> please see below, seems like the cape-bebopr-brdg:R2 is loaded > > Yes indeed ! Now I'm curious what values the ADC is returning. This is > almost the same configuration as I'm using during board testing. Only > the kernel is different, but I hope that that doesn't spoil the fun. it’s a funspoiler! only J8 with jumper: linuxcnc@arm:~$ cat `find /sys/devices/ -name in_voltage[456]_raw` 1157 0 860 only J7 wit jumper: linuxcnc@arm:~$ cat `find /sys/devices/ -name in_voltage[456]_raw` 1202 4080 3679 only J6 with jumper: linuxcnc@arm:~$ cat `find /sys/devices/ -name in_voltage[456]_raw` 1198 4079 3816 only with jumper on J8, jumper on J7 or J6 same results as above linuxcnc@arm:~$ cat `find /sys/devices/ -name in_voltage[135]_raw` 3217 1811 0 ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
