[Trac #755] Get wrong keycode while press two button at the same time.

[Zarro Boogs per Child]

#755: Get wrong keycode while press two button at the same time.
--------------------------+-------------------------------------------------
 Reporter:  chiaying.lin  |        Owner:  ted.juan
     Type:  defect        |       Status:  new     
 Priority:  normal        |    Milestone:  BTest-3 
Component:  hardware      |   Resolution:          
 Keywords:                |  
--------------------------+-------------------------------------------------
Old description:

> Machine:B1[[BR]]
> Image:231[[BR]]
> Separate buttons on OLPC as four component.[[BR]]
> 1-->Gamepad button( gamepad up, gamepad down, gamepad left, gamepad
> right, game triangle, game X, game square, game circle)[[BR]]
> 2-->Backlight button.[[BR]]
> 3-->Power button.[[BR]]
> 4-->Buttons on keyboard.[[BR]]
> I had separate buttons as 4 component.[[BR]]
> Press one button from one component and press one button from other
> component.[[BR]]
> It will duplicated this issue.[[BR]]
> Component 3->power button. Only several buttons(like Fn , backlight). +
> power button can duplicated this issue.[[BR]]
>
> Duplicated procedure:[[BR]]
> 1. Enter command mode.[[BR]]
> 2. Execute showkey(attached file).[[BR]]
> 3. Press backlight button.[[BR]]
> 4. It show keycode 227 press/release.[[BR]]
> 5. Press game square button.[[BR]]
> 6. It show keycode 77 press/release.[[BR]]
> 7. Press backlight+game square button.[[BR]]
> 8. It show following result.-->problem [[BR]]
>
> keycode 227 press
> keycode  77 press
> keycode 227 press
> keycode  77 press
> keycode 227 press
> keycode  77 press
> keycode 227 press
> keycode  77 press
> keycode 227 press
> keycode  77 press
> keycode 227 press
> keycode  77 press
> keycode 227 press
> keycode  77 press
> keycode 227 press
> keycode  77 press
> '''keycode   0 press
> keycode   1 release'''
> keycode  99 release

New description:

 Machine:B1[[BR]]
 Image:231[[BR]]
 Separate buttons on OLPC as four component.[[BR]]
 1-->Gamepad button( gamepad up, gamepad down, gamepad left, gamepad right,
 game triangle, game X, game square, game circle)[[BR]]
 2-->Backlight button.[[BR]]
 3-->Power button.[[BR]]
 4-->Buttons on keyboard.[[BR]]
 I had separate buttons as 4 component.[[BR]]
 Press one button from one component and press one button from other
 component.[[BR]]
 It will duplicated this issue.[[BR]]
 Component 3->power button. Only several buttons(like Fn , backlight). +
 power button can duplicated this issue.[[BR]]

 Duplicated procedure:[[BR]]
 1. Enter command mode.[[BR]]
 2. Execute showkey(attached file).[[BR]]
 3. Press backlight button.[[BR]]
 4. It show keycode 227 press/release.[[BR]]
 5. Press game square button.[[BR]]
 6. It show keycode 77 press/release.[[BR]]
 7. Press backlight+game square button.[[BR]]
 8. It show following result.-->problem [[BR]]

 keycode 227 press[[BR]]
 keycode  77 press[[BR]]
 keycode 227 press[[BR]]
 keycode  77 press[[BR]]
 keycode 227 press[[BR]]
 keycode  77 press[[BR]]
 keycode 227 press[[BR]]
 keycode  77 press[[BR]]
 keycode 227 press[[BR]]
 keycode  77 press[[BR]]
 keycode 227 press[[BR]]
 keycode  77 press[[BR]]
 keycode 227 press[[BR]]
 keycode  77 press[[BR]]
 keycode 227 press[[BR]]
 keycode  77 press[[BR]]
 '''keycode   0 press[[BR]]
 keycode   1 release[[BR]]'''
 keycode  99 release[[BR]]

-- 
Ticket URL: <http://dev.laptop.org/ticket/755#comment:1>
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