On Friday 03 July 2015 16:09:01 Pali Rohár wrote: > 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. To have list of events "more" complete, here are dumps from my Latitude E6440: (dell_new_hk_type is true) (brightness up) [41389.833588] dell_wmi: Received WMI event (02 00 10 00 48 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41389.833591] dell_wmi: Process buffer (02 00 10 00 48 00) [41389.833592] dell_wmi: Key 48 pressed (brightness down) [41393.984812] dell_wmi: Received WMI event (02 00 10 00 50 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41393.984815] dell_wmi: Process buffer (02 00 10 00 50 00) [41393.984816] dell_wmi: Key 50 pressed (toggle keyboard backlight) [41396.660972] dell_wmi: Received WMI event (02 00 10 00 4d 00 02 00 11 00 e1 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) [41396.660975] dell_wmi: Process buffer (02 00 10 00 4d 00) [41396.660977] dell_wmi: Key 4d pressed [41396.660977] dell_wmi: Process buffer (02 00 11 00 e1 01) [41396.660978] dell_wmi: Keyboard backlight level changed (toggle keyboard backlight again) [41408.872213] dell_wmi: Received WMI event (02 00 10 00 4d 00 02 00 11 00 ea 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41408.872215] dell_wmi: Process buffer (02 00 10 00 4d 00) [41408.872217] dell_wmi: Key 4d pressed [41408.872218] dell_wmi: Process buffer (02 00 11 00 ea 02) [41408.872218] dell_wmi: Keyboard backlight level changed (again) [41410.604351] dell_wmi: Received WMI event (02 00 10 00 4d 00 02 00 11 00 eb 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41410.604354] dell_wmi: Process buffer (02 00 10 00 4d 00) [41410.604355] dell_wmi: Key 4d pressed [41410.604356] dell_wmi: Process buffer (02 00 11 00 eb 02) [41410.604357] dell_wmi: Keyboard backlight level changed (and again) [41411.313732] dell_wmi: Received WMI event (02 00 10 00 4d 00 02 00 11 00 ec 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41411.313735] dell_wmi: Process buffer (02 00 10 00 4d 00) [41411.313736] dell_wmi: Key 4d pressed [41411.313737] dell_wmi: Process buffer (02 00 11 00 ec 02) [41411.313737] dell_wmi: Keyboard backlight level changed (and again) [41412.046983] dell_wmi: Received WMI event (02 00 10 00 4d 00 02 00 11 00 f6 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41412.046986] dell_wmi: Process buffer (02 00 10 00 4d 00) [41412.046988] dell_wmi: Key 4d pressed [41412.046989] dell_wmi: Process buffer (02 00 11 00 f6 02) [41412.046989] dell_wmi: Keyboard backlight level changed (Fn+Q) [41471.644347] dell_wmi: Received WMI event (02 00 10 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41471.644350] dell_wmi: Process buffer (02 00 10 00 10 00) [41471.644351] dell_wmi: Key 10 pressed (Fn+W) [41482.965057] dell_wmi: Received WMI event (02 00 10 00 11 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41482.965062] dell_wmi: Process buffer (02 00 10 00 11 00) [41482.965064] dell_wmi: Key 11 pressed (Fn+E) [41485.619605] dell_wmi: Received WMI event (02 00 10 00 12 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41485.619608] dell_wmi: Process buffer (02 00 10 00 12 00) [41485.619609] dell_wmi: Key 12 pressed (Fn+R) [41486.537823] dell_wmi: Received WMI event (02 00 10 00 13 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41486.537827] dell_wmi: Process buffer (02 00 10 00 13 00) [41486.537828] dell_wmi: Key 13 pressed (Fn+T) [41487.090608] dell_wmi: Received WMI event (02 00 10 00 14 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41487.090610] dell_wmi: Process buffer (02 00 10 00 14 00) [41487.090612] dell_wmi: Key 14 pressed (Fn+A) [41491.910608] dell_wmi: Received WMI event (02 00 10 00 1e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41491.910611] dell_wmi: Process buffer (02 00 10 00 1e 00) [41491.910613] dell_wmi: Key 1e pressed (Fn+S) [41492.645035] dell_wmi: Received WMI event (02 00 10 00 1f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41492.645039] dell_wmi: Process buffer (02 00 10 00 1f 00) [41492.645040] dell_wmi: Key 1f pressed (Fn+D) [41493.132750] dell_wmi: Received WMI event (02 00 10 00 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41493.132753] dell_wmi: Process buffer (02 00 10 00 20 00) [41493.132755] dell_wmi: Key 20 pressed (Fn+F) [41493.624070] dell_wmi: Received WMI event (02 00 10 00 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 00 00 00 00) [41493.624073] dell_wmi: Process buffer (02 00 10 00 21 00) [41493.624074] dell_wmi: Key 21 pressed (Fn+G) [41494.603007] dell_wmi: Received WMI event (02 00 10 00 22 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41494.603010] dell_wmi: Process buffer (02 00 10 00 22 00) [41494.603011] dell_wmi: Key 22 pressed (now pressed brightness down key more times, but very very quickly) [41566.295409] dell_wmi: Received WMI event (03 00 10 00 50 00 50 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41566.295413] dell_wmi: Process buffer (03 00 10 00 50 00 50 00) [41566.295415] dell_wmi: Key 50 pressed [41566.295429] dell_wmi: Key 50 pressed [41566.418593] dell_wmi: Received WMI event (02 00 10 00 50 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) [41566.418595] dell_wmi: Process buffer (02 00 10 00 50 00) [41566.418597] dell_wmi: Key 50 pressed [41566.448279] 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) (so sometimes double key is received in one event! and sometimes empty event is received) (and now via /sys dell-laptop.ko I changed keyboard backlight, very very quickly all 5 levels) [41602.300604] dell_wmi: Received WMI event (06 00 11 00 f6 02 ec 02 eb 02 ea 02 e1 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) [41602.300607] dell_wmi: Process buffer (06 00 11 00 f6 02 ec 02 eb 02 ea 02 e1 01) [41602.300608] dell_wmi: Keyboard backlight level changed [41602.300608] dell_wmi: Keyboard backlight level changed [41602.300609] dell_wmi: Keyboard backlight level changed [41602.300609] dell_wmi: Keyboard backlight level changed [41602.300610] dell_wmi: Keyboard backlight level changed (and all five events were received in one WMI buffer) So what is important: Dell BIOS send via one WMI buffer more events and also with different types! -- Pali Rohár pali.rohar@xxxxxxxxx
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