IoTGateway/BSP/Android/iMX6/FAQ
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i.MX6 Android - Frequently Asked Questions
| Item | Questions | Android | Solution |
|---|---|---|---|
| 1 | Compiling | 5.0 |
Please refer to the following sections for details (Android) |
| 2 | Boot Logo U-boot | 4.2 ~ 4.4 |
(1) BSP support
(2) Convert the bmp file to hex value.
Example : bmp file name is aaa.c
(3) Step1.
Add aaa.o in board/freescale/common/Makefile
Add aaa.c in board/freescale/common/
Step2.
Modify LCD setting in board/freescale/mx6q-rom-3420/mx6q_rom-3420.c
Fill in correct timing parameters for customer panel (Phill provide parameter).
Step3.
Enable CONFIG_SPLASH_SCREEN config
Set lvds_num to 0, because we use LVDS0 channel.
|
| 3 | Boot Logo kernel | 4.2~4.4 |
(1) Please rename your Logo file to "android-logo-mask.png"
(2) Replace the logo image file
--> android_M6.0.1_1.0.0/frameworks/base/core/res/assets/images/android-logo-mask.png.
|
| 4 | Touch Screen IRTOUCH | 4.4 |
(1) Download IRTOUCH driver (Irtouch-dualtouch-package-android-v14.2.0.0002.7z) Download link1: http://172.22.15.134/index.php/File:Irtouch-dualtouch-package-android-v14.2.0.0002.7z Download link2: http://www.irtouch.com/en/index.php?a=servicecon&oneid=350&id=84 (2) Download IRTOUCH SWAP mode tool (Swapmode.7z) Download link1: http://172.22.15.134/index.php/File:Swapmode.7z Download link2: http://www.irtouch.com/en/index.php?a=servicecon&oneid=350&id=84 (3) Swap mode You need to check and swap IRTOUCH 0X80. Please install SWAP mode tool in win7. Run SwapModeTool.exe and choose IRTOUCH 0X80. (4) Installing the IRTOUCH Dual-touch Touchscreen Driver (a) irtouchusb-dt.c locate to kernel_imx/driver/input/touchscreen; (b) modify Makefile in kernel_imx/driver/input/touchscreen add: "obj-$(CONFIG_TOUCHSCREEN_USBIRTOUCH_DT) += irtouchusb-dt.o" (c) modify Kconfig in kernel_imx/driver/input/touchscreen add: config TOUCHSCREEN_USBIRTOUCH_DT tristate "IRTOUCH USB Touchscreen Driver For single point" depends on USB_ARCH_HAS_HCD select USB help Say Y here if you have a IRTOUCH based touchscreen controller. If unsure, say N. To compile this driver as a module, choose M here: the module will be called irtouch. (d) You can make menuconfig select TOUCHSCREEN_USBIRTOUCH_DT and build kernel Modify defconfig CONFIG_TOUCHSCREEN_USBIRTOUCH_DT=y example : imx6_rsb4410_android_kk44_defconfig (e) Add one line to Android file system's ueventd.rc: File path : device/fsl/imx6/etc/ueventd.freescale.rc /dev/irtouch 0666 root root (f) Copy "Vendor_6615_Product_0081.idc" and "Vendor_6615_Product_0080.idc" file to the Android file system's /usr/idc directory. (5) Calibration the Touchscreen Install CalibrationTools.apk and run "CalibrationTools" to start calibrate touchscreen. package name:com.irtouch.android.calibration class name: CalibrationToolsActivity |