real210 development board comes with the source code, the android environment demonstrates how to add a driver. Example is very simple, very practical.

Hello Word\HELLO_WOOD\hello_Framwork\framework\base\Android.mk
..........\..........\..............\HelloService.java
..........\..........\..............\IHelloService.aidl
..........\..........\..............\SystemServer.java
..........\..........\......HAL目录\hardwarelibhardwareincludehardware\hello.h
..........\..........\.............\...................modules\hello\Android.mk
..........\..........\.............\..........................\.....\hello.c
..........\..........\......jiemian\Hello\.classpath
..........\..........\.............\.....\.project
..........\..........\.............\.....\Android.mk
..........\..........\.............\.....\AndroidManifest.xml
..........\..........\.............\.....\bin\classes.dex
..........\..........\.............\.....\...\Hello.apk
..........\..........\.............\.....\...\resources.ap_
..........\..........\.............\.....\...\shy\luo\hello\Hello.class
..........\..........\.............\.....\...\...\...\.....\R$attr.class
..........\..........\.............\.....\...\...\...\.....\R$drawable.class
..........\..........\.............\.....\...\...\...\.....\R$id.class
..........\..........\.............\.....\...\...\...\.....\R$layout.class
..........\..........\.............\.....\...\...\...\.....\R$string.class
..........\..........\.............\.....\...\...\...\.....\R.class
..........\..........\.............\.....\default.properties
..........\..........\.............\.....\proguard.cfg
..........\..........\.............\.....\res\drawable-hdpi\icon.png
..........\..........\.............\.....\...\.........ldpi\icon.png
..........\..........\.............\.....\...\.........mdpi\icon.png
..........\..........\.............\.....\...\layout\main.xml
..........\..........\.............\.....\...\values\strings.xml
..........\..........\.............\.....\src\shy\luo\hello\Hello.java
..........\..........\......JNI\Android.mk
..........\..........\.........\com_android_server_HelloService.cpp
..........\..........\.........\onload.cpp
..........\..........\......kernel\hello\.built-in.o.cmd
..........\..........\............\.....\.hello.o.cmd
..........\..........\............\.....\built-in.o
..........\..........\............\.....\hello.c
..........\..........\............\.....\hello.h
..........\..........\............\.....\hello.o
..........\..........\............\.....\Kconfig
..........\..........\............\.....\Makefile
..........\..........\............\.....\modules.builtin
..........\..........\............\.....\modules.order
..........\..........\......测试Linux内核驱动程序\hello\Android.mk
..........\..........\...........................\.....\hello.c
..........\..........\HELLO_说明文档.txt
..........\如何添加驱动的实验\hello_kernel\hello\.built-in.o.cmd
..........\..................\............\.....\.hello.o.cmd
..........\..................\............\.....\built-in.o
..........\..................\............\.....\hello.c
..........\..................\............\.....\hello.h
..........\..................\............\.....\hello.o
..........\..................\............\.....\Kconfig
..........\..................\............\.....\Makefile
..........\..................\............\.....\modules.builtin
..........\..................\............\.....\modules.order
..........\HELLO_WOOD\hello_jiemian\Hello\bin\shy\luo\hello
..........\..........\.............\.....\src\shy\luo\hello
..........\..........\.............\.....\bin\shy\luo
..........\..........\.............\.....\src\shy\luo
..........\..........\.............\.....\bin\shy
..........\..........\.............\.....\res\drawable-hdpi
..........\..........\.............\.....\...\drawable-ldpi
..........\..........\.............\.....\...\drawable-mdpi
..........\..........\.............\.....\...\layout
..........\..........\.............\.....\...\values
..........\..........\.............\.....\src\shy
..........\..........\......Framwork\framework\base
..........\..........\......HAL目录\hardwarelibhardwaremodules\hello
..........\........

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