Click to See Complete Forum and Search --> : Getting a PC to come out of stand-by


crockey
August 1st, 2005, 03:08 PM
Hi,

I'm using a Waitable Timer to schedule some jobs in my application and would like them to start even if the computer is in stand-by mode or hibernating.

The Media Center PCs I've tried come out of stand-by fine in response to the Waitable Timer event, but standard Dells just keep on sleeping.

Ideas/Thoughts?

Thanks,

Chuck

NoHero
August 2nd, 2005, 03:15 AM
Some standby mods of CPU's can only be disabled by an lowlevel software interrupt for the power management. Go and write a driver for this.

Wombat
August 4th, 2005, 10:36 PM
How about preventing the PC from going into sleeping power state? Check out SetThreadExecutionState() with the ES_SYSTEM_REQUIRED flag.

Marc G
August 5th, 2005, 09:04 AM
See http://www.dennisbabkin.com/php/download.php?what=WOSB (as a simple google query would have told you ;) )