Is any api doc can tech me support ios7 gamepad now?

Question

I want upgrade my game to support gamepad for ios7. Now I can't find any useful infomation.

Answer 1

Now I found the offical doc, here: https://developer.apple.com/library/prerelease/ios/documentation/GameController/Reference/GameController_RefColl/_index.html#//apple_ref/doc/uid/TP40013201

iOS7

retina only(old 3gs can't update to ios7)
need gamecontroller.framework(optional)
controller is optional (without controller can also play game)
controller is auto connect.
gamepad or extended gamepad
wireless or not

keys(extended gamepad):

leftShoulder
rightShoulder
dpad
buttonA
buttonB
buttonX
buttonY
leftThumbstick
rightThumbstick
leftTrigger
rightTrigger

keys(gamepad):

leftShoulder
rightShoulder
dpad
buttonA
buttonB
buttonX
buttonY

code:

GCController(static get controller)
GCControllerAxisInput
GCControllerButtonInput
GCControllerDirectionPad
GCControllerElement
GCExtendedGamepad
GCExtendedGamepadSnapshot
GCGamepad
GCGamepadSnapshot

http://goo.gl/Dr9j3y