06-24-2016, 02:31 PM
(06-24-2016, 02:15 PM)xalius Wrote: You can test if your powerbutton sends a keycode with evtest, the driver basically registers the button like another keyboard:
Thank you, xalius !
... yes, the keycode is in fact 116; and it works great-- I've only tested it on the xenial ubuntu image, signals a shutdown just like clicking 'shutdown'... 59 seconds later down we go; of course, that may be canceled too.
So, now I need a 3.7v backup batt to check the power-on /
marcus