DC Power IN Power-ON Switch Reset Switch -- Batt Required
#3
(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
  Reply


Messages In This Thread
RE: DC Power IN Power-ON Switch Reset Switch -- Batt Required - by MarkHaysHarris777 - 06-24-2016, 02:31 PM

Possibly Related Threads…
Thread Author Replies Views Last Post
  Which Power Supply Unit for Pine64 A64 DB V1.1 2GB REV B (year 2016)? databaseprogrammer 1 3,074 07-03-2021, 01:29 AM
Last Post: tllim
Lightbulb Alternate Power DC-IN on the Euler Bus also with PI filter for batt operation MarkHaysHarris777 13 25,483 12-19-2020, 09:53 PM
Last Post: evilpete
  Once Again: Power Supply problems I guess (Pine A64+ locking up) marcelser 0 3,519 06-04-2018, 03:11 PM
Last Post: marcelser
  Power supply problems. larsen8989 5 9,315 05-03-2018, 09:01 PM
Last Post: tllim
  solar power on a Pine64 tablet Little_Johnny 11 15,723 03-20-2018, 12:01 AM
Last Post: pfeerick
  Power up HDDs c4tich 3 6,318 03-18-2017, 09:18 AM
Last Post: Luke
  Provide power in via Pi-2 header BenCranston 22 29,412 03-08-2017, 10:38 PM
Last Post: pfeerick
  any danger from using 2 power sources at same time? dkryder 3 6,912 01-20-2017, 10:45 PM
Last Post: MarkHaysHarris777
Lightbulb A Tale of Two Power Supplies - why good is good and better is best MarkHaysHarris777 9 18,287 01-07-2017, 11:59 PM
Last Post: aegrotatio
  First cable for Euler Bus power done! AVL2016 24 33,028 10-05-2016, 06:43 AM
Last Post: Ghost

Forum Jump:


Users browsing this thread: 1 Guest(s)