I am having the exact same issue with my XBee cape. Strangely the ttyO2_armhf.com overlay I found online loads, creates ttyO2, but it seems like my Python scripts don't actually talk to it at all!
On Wed, Oct 15, 2014 at 9:58 AM, Robert Nelson <[email protected]> wrote: > On Wed, Oct 15, 2014 at 8:54 AM, faimbs <[email protected]> wrote: > > Hello! > > > > I have month ago build a new device tree on RevB BBB. Its running > > > > Now I have a new RevC BBB and need the same. But always when I try to > load > > the DeviceTree Overlay I get: > > bash: echo: write error: No such file or directory > > > > I copy the .dts files to an folder on the new BBB and start "sh make.sh" > > > > Then I have under "/lib/firmware" the .dtbo file > > I also add to capemgr my customer DeviceTree. > > > > But when I try to load this with: > > echo mycape >/sys/devices/bone_capemgr.9/slots > > > > I get: > > bash: echo: write error: No such file or directory > > First does [/sys/devices/bone_capemgr.9/slots] exist? > > Second: > > http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#Privileged_echo > > Regards, > > -- > Robert Nelson > http://www.rcn-ee.com/ > > -- > 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. > -- 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.
