> > Am Donnerstag, 4. Januar 2007 07:30 schrieb Mike King: > > Let me repeat this. Upon seeing the secret command, the next call to > > a SET_CONFIGURATION will cause the BB to reset itself and actually change > > the device descriptor from indicating it uses the default power setting of > > 100ma to the high power setting of 500ma. I can't imagine this is a common > > way of handling multiple power requirements. > > No, this is atrocious. > There's another thing, I want you to test. Have you tested whether it is > necessary to issue the SET_CONFIGURATION? Will the device's battery > go flat if you just issue the secret command? > > Regards > Oliver >
Oliver, I'll check tomorrow and see. Does HUB electronics include over-current sensing to detect that a device that says it wants 100ma is in fact attemping to draw 500ma ? -Mike ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
