HID touch screen driver installation for Android-USB HID
(C) 2011 AIM TOUCH TECHNOLOGY CO.,LTD.

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QUICKSTART GUIDE
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To use USB touch controller on Android, please switch your controller to digitizer mode first, and follow the steps below:


1. Please enable USB HID support in kernel, first find .config in Android kernel source folder, and enable HID related flags :

CONFIG_HID_SUPPORT=y
CONFIG_HID=y
CONFIG_USB_HID=y
CONFIG_HID_PID=y
CONFIG_USB_HIDDEV=y

2. Run "make clean" then run "make" to build kernel image

3. Add device path permission into file system, please find init.rc in your file system source folder, then add a line:

chmod 777 /dev/hiddev0 

(If touch device is not /dev/hiddev0, please check by terminal and correct the path) 

4. Make your file system image (Detail steps please check user manual of your development board)

5. Replace your old kernel image and file system image by your terminal utility.

6. Plug USB touch screen, and reboot device. You should be able to operate Android menu by touch screen.

7. Enable "installing software from external source" on your device.

8. Copy attached Calibrate.apk to a SD card, and plug into your device. Enter file explorer, find /sdcard  (if not this name, please find SD card folder path on your device)

9. Click Calibrate.apk to install and run the linear utility.