The audio and touch screen driver is modified according to the practical situation of the system.
并根据系统的具体情况修改了音频驱动和触摸屏驱动。
Designed a programming model using kernel thread in touch screen driver, which replaced the old state machine model.
设计了触摸屏驱动中使用内核线程的编程模型，代替了原来的状态机模型。
Embedded system resources are limited, after adding LCD driver and touch screen driver to the kernel, cut some modules which is unnecessary during the development process to make the kernel minimize.
嵌入式系统资源是有限的，在为内核添加了LCD驱动和触摸屏驱动后，将开发过程中不必要的模块进行了裁剪，使内核达到最小化的需求。
The features and applications of the dedicated communication chip MAX1487 and touch-screen driver AD7843 are presented in detail.
详细介绍了专用通信芯片MAX1487以及AD 7843驱动触摸屏的特点及其应用。
The features and applications of the dedicated communication chip MAX1487 and touch-screen driver AD7843 are presented in detail.
详细介绍了专用通信芯片MAX1487以及AD 7843驱动触摸屏的特点及其应用。
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