The board is powered off using the shutdown -h now command. It gets woken up by pulling down the power button line for 250 mS. Jon
On Thursday, October 24, 2013 4:16:07 PM UTC-4, Gerald wrote: > How long is this pulse you are using to power off the board? > > Gerald > > > > On Thu, Oct 24, 2013 at 2:48 PM, <[email protected] <javascript:>> wrote: > >> I have a BBB that will not reliably boot after shutdown -h now is issued. >> In order to minimize power consumption between periodic events the unit >> is shutdown and then restarted by an external clock that momentarily pulls >> down the power button. Approximately 1/20 times the unit will turn the >> power LED on boot never start the boot process where the LEDS are >> flashing. The unit will not respond to either Power or reset buttons in >> this mode. >> >> In this case, the power supply is always on >> >> Thank you for you assistance, >> Jon >> . >> >> -- >> 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] <javascript:>. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > -- 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]. For more options, visit https://groups.google.com/groups/opt_out.
