UART sensors broken in ev3dev-2.3.3 kernel #1249
Describe the bug
Robot (please complete the following information):
so we are getting part of the way there.
Also reported by
I'm experiencing the same problem, but it's not resolved after flashing the older kernel (and rebooting).
Exception in thread "main" java.lang.RuntimeException: The path doesn't exist: /sys/class/lego-sensor
When using the "old" lejos image or standard mindstorms firmware, the sensor is recognized.
dmesg is though showing the correct details.
[ 1160.090079] lego-port port0: Added new device 'ev3-ports:in1:ev3-uart-host'
+1 vote, new install (new user!)
Is there a workaround, or is there a release we should be watching? Thanks!
For me the workaround is not fully working, as the registration of the uart is not appearing in the dmesg, also the sensor screen remains blank. I have followed all steps in the workaround, but still no joy.
If you need more information, please let me know.
Thanks in advance.
Nope. Odd. I still get
But the path does exist.
Got home at last. When I try to flash the old version, with --force, it keeps mentioning that the 111 is the newer release and it's ignoring it, when using the following command:
I then moved the --force flag and it started to deploy the old kernel:
Thanks both of you for your help, I'm glad I have it working!