Tool/software: Linux
Hi,
I am using a Beagle Bone Black and I am trying to get it to wake up from low power mode using 'RTCWake'
Doing so as follows:
root@beaglebone:/home/tony# rtcwake -m mem -s 20
The device goes to sleep and never wakes up, even though the -s 20 argument tells it that it should wake up in 20 seconds.
Doing some research I noted that you can apparently only wake it up using some form of external sourced wake up.
My question is: Is there a way to make it work so that it will wake up using a real-time clock (RTC)?
Ideally someone knows how to do that programmatically.
I'm running Debian:
> Linux beaglebone 4.9.78-ti-r94 #1 SMP PREEMPT Fri Jan 26 21:26:24 UTC 2018 armv7l