Re:PiBakery – a blocks based, easy to use setup tool for Ras...
by rgoodwintx on Wednesday September 07, 2016 @10:00AM
(#12443414)
It's been a while, but when I first set up OctoPi, I'd run into the same thing. Would disappear from Wifi after a short amount of time. At the time, I searched and found a directive to prevent something from going to sleep: wireless, USB (wifi dongle), the whole Pi. Endlessly frustrating. But I think/thought this has been resolved for some time.
Exciting project nonetheless and look forward to using it!
Re:PiBakery – a blocks based, easy to use setup tool for Ras...
by Knacker_Hughes on Wednesday September 07, 2016 @10:17AM
(#12443557)
I think the Edimax Nano WiFi dongle driver goes to sleep after a while under the default settings.
Re:PiBakery – a blocks based, easy to use setup tool for Ras...
by rgoodwintx on Wednesday September 07, 2016 @10:40AM
(#12443756)
Bingo, that was it!
Re:PiBakery – a blocks based, easy to use setup tool for Ras...
by squeaky-clean on Wednesday September 07, 2016 @10:55AM
(#12443899)
I had the same thing happen to me with a wifi adapter. I was using the Pi as a server to host ouimeaux (which creates a REST API to toggle Belkin wifi light switches). It worked great, except after an hour of inactivity it would take 1-2 minutes to register an action, before becoming responsive again for the next hour.
Until I properly found out how to disable wifi power saving, I worked around it by just pinging it from another device every 30 minutes to keep it awake.
Re:PiBakery – a blocks based, easy to use setup tool for Ras...
by pjc50 on Wednesday September 07, 2016 @09:59AM
(#12443403)
Presumably the X11 / HDMI interface going to sleep, not the whole thing.
Re:PiBakery – a blocks based, easy to use setup tool for Ras...
by jimmytidey on Wednesday September 07, 2016 @10:26AM
(#12443640)
That's correct, it's the display that goes to sleep.
Can you cite a source for this? I've used several differnt Pi's for various different purposes, and have never ran into this. In fact up until a couple weeks ago I had one plugged in sitting on my desk that I was using to test something periodically, and it would sometimes sit idle for a couple weeks between connections - but never had a problem with it.
I can find a stackoverflow question filled with people pointing out there is no sleep mode[0], but nothing else about it.