浅谈几种触摸屏工作原理与结构-两化融合 关键词： 触摸屏；触摸屏控制器；触摸屏检测装置 [gap=328]keywords:touch screen;touch screen controller;touch screen detection device
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触摸屏控制器可编程，储存图像。
Touch screen controller provides ease of programming and profile storage.
事实上，用户用改变了系统电容，在这种情况下触摸屏控制器可以衡量到触摸。
In fact, the user changing the capacitance of the system in such a way that the touchscreen controller can measure the touch.
然后，这个设备驱动程序的角色是每当出现中断时就查询触摸屏控制器，并请求控制器发送触摸的坐标。
The role of the device driver, then, is to query the touch screen controller whenever an interrupt occurs, and to ask the controller to send the coordinates of the touch.
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