Hi, This seems to match what I am experiencing. Did you compile the kernel yourself or use a distribution? If you compiled it, did you find a good tutorial? I found one for older kernels but nothing for new stuff.
Thanks for the reply, especially since this was an older post I had written off for dead. On Wed, May 2, 2018 at 7:06 AM, Lloyd Bailey <[email protected]> wrote: > Hi Evan, > > I have a weather station project using a Beaglebone Black board to send > data from a Davis Weather station console via an old Nokia phone. All Solar > powered. > > To save battery power the board runs every minute, sleeps every 5 minutes > (during the day) and 15 minutes (at night). > > The Kernel I use: Linux arm 4.9.67-ti-r82 #1 SMP PREEMPT Fri Dec 8 > 02:39:42 UTC 2017 armv7l GNU/Linux > > The command to sleep: rtcwake -m standby -s 3600 > This wakes up after 5 minutes or if I insert or remove the USB to serial > TTL cable. > > One of the biggest problems I have had is finding a pre-build Linux > version that supports standby and USB numeration from standby. > > Maybe this kernel will help. > > All the best, > > Lloyd. > > > > > > On Friday, 23 March 2018 18:32:58 UTC, Evan Griffith wrote: >> >> >> Hi, >> >> I am trying to get some clarity on the capabilities of the RTC on the >> BBBW. Based on what I can see there is a nonbattery support powered RTC on >> the chip. However in poking around online I hav ebeen unable to issue a >> command that allows me to put the BBBW into a lower power state and then >> wake up using the RTC. For context what I am hoping to do is sleep for >> 10-20 minutes wakeup do something and then go back to sleep so that I can >> minimize power usage in a battery powered application. Also I am running >> the latest Debian stock OS with kernel 4.9.59-ti-rt-r74. >> >> thanks in advance for any help and let me know what info I should have >> provided to get better help. >> > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to a topic in the > Google Groups "BeagleBoard" group. > To unsubscribe from this topic, visit https://groups.google.com/d/ > topic/beagleboard/RZfu2sd0wbU/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/beagleboard/c81cd16b-bc65-4dc8-bc16-681b99b5d509%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/c81cd16b-bc65-4dc8-bc16-681b99b5d509%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CA%2BUXKCqw_MBidepUNFUO70arGeudt%3DjJcLzDdw1U9b4c5Cz1HQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
