File list (Check if you may need any files):
GPIO_LED_Demo
.............\.classpath
.............\.project
.............\Android.mk
.............\AndroidManifest.xml
.............\assets
.............\libs
.............\....\armeabi
.............\....\.......\libfriendlyarm-hardware.so
.............\project.properties
.............\res
.............\...\drawable
.............\...\drawable-hdpi
.............\...\.............\friendlyarm.png
.............\...\.............\icon.png
.............\...\.............\textview_bg.xml
.............\...\.............\usbport.png
.............\...\.............\vcolor_backgroud.xml
.............\...\drawable-ldpi
.............\...\.............\friendlyarm.png
.............\...\.............\icon.png
.............\...\.............\textview_bg.xml
.............\...\.............\usbport.png
.............\...\drawable-mdpi
.............\...\.............\friendlyarm.png
.............\...\.............\icon.png
.............\...\.............\textview_bg.xml
.............\...\.............\usbport.png
.............\...\drawable-xhdpi
.............\...\layout
.............\...\......\checkbox_listview_item.xml
.............\...\......\leddemo_main.xml
.............\...\values
.............\...\......\strings.xml
.............\src
.............\...\com
.............\...\...\friendlyarm
.............\...\...\...........\AndroidSDK
.............\...\...\...........\..........\FileCtlEnum.java
.............\...\...\...........\..........\GPIOEnum.java
.............\...\...\...........\..........\HardwareControler.java
.............\...\...\...........\..........\SPI.java
.............\...\...\...........\..........\SPIEnum.java
.............\...\...\...........\GPIODemo
.............\...\...\...........\........\LED.java
.............\...\...\...........\........\LEDDemoMainActivity.java
.............\...\...\...........\Utils
.............\...\...\...........\.....\CommonFuncs.java