Re: Apple Bluetooth devices: Battery level?

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On Sun, 7 Jun 2009, Bastien Nocera wrote:

> I just got an Apple Bluetooth Mighty Mouse, and was wondering whether 
> anyone had information on how to get the battery level from the device 
> (the keyboard apparently also allows that): 
> http://support.apple.com/kb/TA27118?viewlocale=en_US
> 
> Anyone with an idea? An unparsed HID event? Does it need "poking"?

If the mouse is standard-compliant, it should be sending the battery level 
strength in usage 0x20 of device controls page (0x06).

Could you please obtain HID debug dump (CONFIG_HID_DEBUG + modprobe hid 
module with 'debug=2') and look at this usage both in the report 
descriptor itself, and also check whether it is present in the received 
reports?

Thanks,

-- 
Jiri Kosina
SUSE Labs

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