After analyzing the USB Device Controller function requirements, the thesis divides the system into several sub-modules by the way of TOP-DOWN.

在对usb设备控制器的功能进行详细的分析后，采用自顶向下的方法划分系统模块。

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The design of controller function and structure, sample product are made on the basis of deriving control parameter calculation formulas of motorcycle hydraulic anti-lock brake.

在导出摩托车液压盘式制动防抱死控制参数计算公式的基础上，进行了防抱死控制器的功能原理设计、结构设计和样品制造。

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Of course, your Controller function probably won't actually just log a message to the console, it can do anything needed by your app - whether it's fetching data, updating the UI or anything else.

当然你的控制器函数不会只是输出一段调试信息，你可以根据需要做任何事情，获取数据、更新界面或者其他什么的都行。

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It's also unclear if the blue light seen atop the controller serves a function -- a stand-in for Move support, perhaps?

ENGADGET: Take a look at the next PlayStation's prototype controller (update: second photo)

Perhaps the most novel non-gaming function of the tablet-esque controller is its IR-based universal remote control ability -- the GamePad can be used to control your HDTV (well, "most" HDTVs) in some basic, but very important, ways.

ENGADGET: Nintendo Wii U review HD

Atop the controller sits an infrared sensor which activates a game's zoom in or scope function when it detects a user's looking down the barrel.

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