Android系统访问串口设备.pdf
在常见的嵌入式外设中，串行通信是一种常用的通信机制。本文为大家带来如何在安卓系统中访问串口设备。
在Android中如何访问底层Linux的设备驱动必须使用HAL，即：硬件抽象层。 HAL的概念和框架分析，请查看作者以下博文。
(In common embedded peripherals, serial communication is a common communication mechanism. This article brings you how to access serial devices in Android system.
In Android, how to access the device driver of the underlying Linux must use Hal, that is, the hardware abstraction layer. For the concept and framework analysis of Hal, please check the author's blog post below.)
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