从HAL实现LED驱动
................\1.1external
................\...........\Android.mk
................\...........\led_ctl.c
................\1driver
................\.......\real_led.c
................\2HAL
................\....\Android.mk
................\....\led.c
................\....\led.h
................\3JNI
................\....\com_android_server_LedService.cpp
................\3app(JNI)
................\.........\LedControl
................\.........\..........\.classpath
................\.........\..........\.project
................\.........\..........\Android.mk
................\.........\..........\AndroidManifest.xml
................\.........\..........\assets
................\.........\..........\ic_launcher-web.png
................\.........\..........\libled_runtime.so
................\.........\..........\proguard-project.txt
................\.........\..........\project.properties
................\.........\..........\res
................\.........\..........\...\drawable-hdpi
................\.........\..........\...\.............\ic_action_search.png
................\.........\..........\...\.............\ic_launcher.png
................\.........\..........\...\drawable-ldpi
................\.........\..........\...\.............\ic_launcher.png
................\.........\..........\...\drawable-mdpi
................\.........\..........\...\.............\ic_action_search.png
................\.........\..........\...\.............\ic_launcher.png
................\.........\..........\...\drawable-xhdpi
................\.........\..........\...\..............\ic_action_search.png
................\.........\..........\...\..............\ic_launcher.png
................\.........\..........\...\layout
................\.........\..........\...\......\main.xml
................\.........\..........\...\values
................\.........\..........\...\......\strings.xml
................\.........\..........\src
................\.........\..........\...\com
................\.........\..........\...\...\zhao
................\.........\..........\...\...\....\ledcontrol
................\.........\..........\...\...\....\..........\LedControl.java
................\.........\..........\...\led_control_jni.cpp
................\4service
................\........\ILedService.aidl
................\........\LedService.java
................\5app
................\....\LedClient
................\....\.........\.classpath
................\....\.........\.project
................\....\.........\Android.mk
................\....\.........\AndroidManifest.xml
................\....\.........\assets
................\....\.........\ic_launcher-web.png
................\....\.........\proguard-project.txt
................\....\.........\project.properties
................\....\.........\res
................\....\.........\...\drawable-hdpi
................\....\.........\...\.............\ic_action_search.png
................\....\.........\...\.............\ic_launcher.png
................\....\.........\...\drawable-ldpi
................\....\.........\...\.............\ic_launcher.png
................\....\.........\...\drawable-mdpi
................\....\.........\...\.............\ic_action_search.png
................\....\.........\...\.............\ic_launcher.png
................\....\.........\...\drawable-xhdpi
................\....\.........\...\..............\ic_action_search.png
................\....\.........\...\..............\ic_launcher.png
................\....\.........\...\layout
................\....\.........\...\......\main.xml
................\....\.........\...\values
................\....\.........\...\......\strings.xml
................\....\.........\src
................\....\.........\...\com
................\....\.........\...\...\zhao
................\....\.........\...\...\....\ledclient
................\....\.........\...\...\....\.........\LedClient.java
................\GPIO内核驱动数据结构.odg
................\GPIO内核驱动数据结构.pdf
................\GPIO驱动参考.txt
................