Re: Dell Vostro V131 hotkeys revisited

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> Then in your case, I would need to know format of *all* events which can
> your laptop via WMI receive. If we collect as more as possible events
> from different laptops we can try to abstract format/interface.

Here's a list of all WMI events I could come up with on a Vostro V131. I
also put the generated keycode in parentheses next to each entry.

  * AC power connected (keycode: none)
    Note: No WMI event is generated when AC power is disconnected.

dell_wmi: Received WMI event (06 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00)
dell_wmi: Unknown key 0 pressed

  * Hotkey #2: Dell Support Center (keycode: 0xe06e)

dell_wmi: Received WMI event (02 00 00 00 6e e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00)
dell_wmi: Unknown key e06e pressed

  * Hotkey #3: Dell Instant Launch Manager (keycode: none)

dell_wmi: Received WMI event (02 00 00 00 25 e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00)
dell_wmi: Key e025 pressed

  * Fn + F2: Wireless on -> off (keycode: none)

dell_wmi: Received WMI event (06 00 00 00 08 e0 1d 03 2e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00)
dell_wmi: Key e008 pressed
 
  * Fn + F2: Wireless off -> on (keycode: none)

dell_wmi: Received WMI event (06 00 00 00 08 e0 1d 03 21 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00)
dell_wmi: Key e008 pressed

  * Fn + F4: LCD brightness down (keycode: none)

dell_wmi: Received WMI event (03 00 00 00 05 e0 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00)
dell_wmi: Key e005 pressed

  * Fn + F5: LCD brightness up (keycode: none)

dell_wmi: Received WMI event (03 00 00 00 06 e0 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00)
dell_wmi: Key e006 pressed

  * Fn + F6: Cycle keyboard backlight brightness (keycode: none)
    Note: Exact same event for all backlight brightness levels.

dell_wmi: Received WMI event (03 00 00 00 0c e0 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00)
dell_wmi: Key e00c pressed

  * Fn + F11: Volume down (keycode: 0xe02e)

dell_wmi: Received WMI event (02 00 00 00 2e e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00)
dell_wmi: Key e02e pressed

  * Fn + F12: Volume up (keycode: 0xe030)

dell_wmi: Received WMI event (02 00 00 00 30 e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00)
dell_wmi: Key e030 pressed

  * Fn + Mute (keycode: 0xe020)
    Note: Yes, all event data bytes are zeros (sigh).

dell_wmi: Received WMI event (00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00)
dell_wmi: Unknown key 0 pressed

-- 
Best regards,
Michał Kępień
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