Shutdown button works well....

Discussion about this major DATV Project. See https://wiki.batc.org.uk/The_Portsdown_Transmitter
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radiogareth
Posts: 1233
Joined: Wed Jan 06, 2016 9:46 am

Shutdown button works well....

Post by radiogareth » Thu Mar 01, 2018 2:13 pm

...but could we have a 'BOOT' function in some way? At the moment, I need to pull the plug as its still in 'scattered all over the bench' trial assembly mode. Could the existing button be made into a toggle function? 'Wake up on port change' in microcontroller speak.

No harm in asking.....

Tnx

Gareth

G8GKQ
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Posts: 2810
Joined: Sun Mar 22, 2009 1:21 pm

Re: Shutdown button works well....

Post by G8GKQ » Thu Mar 01, 2018 4:08 pm

Hi Gareth

If you have a touchscreen connected, the "Reboot" button on screen 2 should shutdown and restart for you. The Reboot option on the Shutdown page of the console menu has the same effect.

Beyond that, all I can suggest is a heavy-duty push-to-break button in the power line as once the RPi is shutdown it's a brick.

Dave, G8GKQ

aerostar
Posts: 30
Joined: Tue Jul 26, 2016 7:40 pm

Re: Shutdown button works well....

Post by aerostar » Thu Mar 01, 2018 4:55 pm

Have a look at this thread - there are 2 pads marked RUN on PI3 and these could do what you want.

https://www.raspberrypi.org/forums/view ... 1&t=147361

M1ASR
Posts: 39
Joined: Mon Dec 11, 2017 8:24 pm

Re: Shutdown button works well....

Post by M1ASR » Fri Mar 02, 2018 3:10 am

Yes, just fit a momentary switch to the “run” pads on the rpi3.
I do this with all my rpi projects.

Graham M1ASR

radiogareth
Posts: 1233
Joined: Wed Jan 06, 2016 9:46 am

Re: Shutdown button works well....

Post by radiogareth » Fri Mar 02, 2018 10:02 am

Excellent, just what I was hoping for :-)

Thanks.

Gareth

G8GKQ
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Posts: 2810
Joined: Sun Mar 22, 2009 1:21 pm

Re: Shutdown button works well....

Post by G8GKQ » Fri Mar 02, 2018 4:47 pm

I learn something every day!

Dave, G8GKQ

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