I activate keyboard task and get the output of some values.the left right up and down keys have 2 positions possible.
when do a hardpress, it happen easy that you press other pos key soft, so diffrent values are possible.
the zoom slider too have 2 positions
let me know if you need more info
0 -> 0
6f-> 0
418000 -> 0 no key
0 -> 0
406f-> 0
418000 -> 0 right soft press
Note: the diffrence value happen because a soft press have no good click point and so can randomly happen to other directions when you press not exact in the middle
0 -> 0
8486f-> 0 sometimes 8686f 686f
418000 -> 0 right hard press
0 -> 0
4006f-> 0
418000 -> 0 left soft press
0 -> 0
c806f-> 0 sometimes ca06f 4a06f
418000 -> 0 left hard press
0 -> 0
8006f-> 0
418000 -> 0 down soft press
0 -> 0
e006f-> 0 ;sometimes e406f-> 0 e806f-> 0
418000 -> 0 down hard press
0 -> 0
4206f-> 0
418000 -> 0 up soft press
0 -> 0
4246f-> 0 ;sometimes 4646f-> 0 ;sometimes 646f-> 0
418000 -> 0 up hard press
0 -> 0
6b-> 0
418000 -> 0 zoom in soft press
0 -> 0
67-> 0
418000 -> 0 zoom in hard press
0 -> 0
6e-> 0
418000 -> 0 zoom out soft press
0 -> 0
6d-> 0
418000 -> 0 zoom out hard press
0 -> 0
1006f-> 0
418000 -> 0 Menu
0 -> 0
6f-> 0
41a000 -> 0 shoot soft press
0 -> 0
6f-> 0
41a002 -> 0 shoot hard press
0 -> 0
ef-> 0
418000 -> 0 Video
0 -> 0
6f-> 0
418100 -> 0 play button
0 -> 0
6f-> 0
418008 -> 0 on/off button
automatic mode (switch full right)
0 -> 0
2f-> 0
418000 -> 0
middle Pos Camera Mode
0 -> 0
6f-> 0
418000 -> 0
left pos Movie Mode
0 -> 0
4f-> 0
418000 -> 0
0 -> 0
6f-> 0
498000 -> 0 USB Cable plug in
0 -> 0
106f-> 0
418000 -> 0 Set button
0 -> 0
6f-> 0
418000 -> 0 no key
0 -> 0
406f-> 0
418000 -> 0 right soft press
0 -> 0
686f-> 0
418000 -> 0 right hard press
0 -> 0
4006f-> 0
418000 -> 0 left soft press
0 -> 0
4a06f-> 0
418000 -> 0 left hard press
0 -> 0
8006f-> 0
418000 -> 0 down soft press
0 -> 0
e006f-> 0 ;sometimes e406f-> 0
418000 -> 0 down hard press
0 -> 0
206f-> 0
418000 -> 0 up soft press
0 -> 0
4246f-> 0 ;sometimes 4646f-> 0
418000 -> 0 up hard press
0 -> 0
6b-> 0
418000 -> 0 zoom in soft press
0 -> 0
67-> 0
418000 -> 0 zoom in hard press
0 -> 0
6e-> 0
418000 -> 0 zoom out soft press
0 -> 0
6d-> 0
418000 -> 0 zoom out hard press
0 -> 0
1006f-> 0
418000 -> 0 Menu
0 -> 0
6f-> 0
41a000 -> 0 shoot soft press
0 -> 0
6f-> 0
41a002 -> 0 shoot hard press
0 -> 0
ef-> 0
418000 -> 0 Video
0 -> 0
6f-> 0
418100 -> 0 play button
0 -> 0
6f-> 0
418008 -> 0 on/off button
automatic mode (switch full right)
0 -> 0
2f-> 0
418000 -> 0
middle Pos Camera Mode
0 -> 0
6f-> 0
418000 -> 0
left pos Movie Mode
0 -> 0
4f-> 0
418000 -> 0
0 -> 0
6f-> 0
498000 -> 0 USB Cable plug in
0 -> 0
106f-> 0
418000 -> 0 Set button
EDIT:
here is link to boot.c with activate keyboard
http://www.zshare.net/download/82291842a09001bd/