On Thu, Jan 19, 2017 at 10:31 AM, Carl Holzmann <[email protected]> wrote: > > Dear All, > > I hope that anybody can explain what is happening here. > > On my fresly installed BBBI * I have attached a LCD CAPE 4.3" cape (have > changed the adres) > I have edited /boot/uEnv.txt en have uncommented : > dtb=am335x-boneblack-emmc-overlay.dtb . > After reboot the LCD was working as expected, and the cape manager slots > gives: > > root@beaglebone:~# cat /sys/devices/platform/bone_capemgr/slots > 0: PF---- -1 > 1: PF---- -1 > 2: P---L- 0 4D 4.3 LCD CAPE- 4DCAPE-43T ,00A1,4D SYSTEMS > ,BB-BONE-LCD4-01 > 3: PF---- -1 > root@beaglebone:~# > > Powering Down the BBBI, removing the LCD and rebooting, gives empty slots ( > also as expected ). > > I would now like to enable the cape without using the eeprom (to test I have > not placed the LCD board on the BBBI). > > root@beaglebone:~# echo BB-BONE-LCD4-01 > > /sys/devices/platform/bone_capemgr/slots > -bash: echo: write error: No such file or directory
next time you see this, just type: dmesg | tail and you'll see what actually happened.. Regards, -- Robert Nelson https://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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYhbkq6cXn9NLtbJasAj8wWgLa2kyFeEHBFRUNxMraNjvg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
