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Hasan Ümit Ezerçe
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Raspistill instant capture
If you run raspistill each time you want to take a shot, it does not work fast enough. In order to get instant shots it is much more useful to use the "signal mode". In signal mode, raspistill waits for a SIGUSR1 signal from another process. You can invoke ...

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Android Full Backup/Restore w/o Root
adb backup -apk -shared -all -f  BACKUP-apk-shared-all.ab adb restore BACKUP-apk-shared-all.ab

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Android Command Line Package Manager PM
The list of installed packages # pm list packages package:com.andrew.apollo package:org.servalproject package:com.google.android.ears package:com.android.voicedialer package:com.android.defcontainer package:de.schaeuffelhut.android.openvpn package:de.carknu...

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Android command line tips
Change screen resolution: #am display-size 800x480 Connect WiFi network #wpa_cli > scan > scan_results > list_networks > add_network 0 > set_network 0 ssid "MY_SSID" > set_network 0 psk "MY_PSK" > enable_network 0 > save_config > ^D Button press from comman...

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Write and erase rockchip rk2928 nand partitions
=====ERASE===== #erase kernel sudo rkflashtool e 00004000 0x00006000 #erase boot sudo rkflashtool e 0x0000a000 0x00008000 #erase recovery sudo rkflashtool e 0x00012000 0x00010000 #erase cache sudo rkflashtool e 0x00042000 0x00040000 #erase userdata sudo rkf...

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Rockchip unpack/repack boot.img
UNPACKING rkunpack boot.img mkdir boot-extracted cd boot-extracted cat ../boot.img-raw | gunzip | cpio -i REPACK find . | cpio -o -H newc | gzip > ../test-boot.img rkcrc -k test-boot.img newboot.img #ALTERNATE METHOD #UNPACK dd if=boot.img of=boot.img.gz sk...

http://embedhead.blogspot.com/2013/11/cwm-for-rk2928.html

CWM for RK2928
        download recovery.img [1] adb kill-server adb devices adb push flash_image /dev/ adb push recovery.img /dev/ adb shell chmod 755 /dev/flash_image /dev/flash_image recovery /dev/recovery.img or sudo rkflashtool w 0x00012000 0x00010000 < ~/shared/T711...

http://embedhead.blogspot.com/2013/11/rk2928sdk-kernel-compile-notes.html

RK2928sdk kernel compile notes [INCOMPLETE/IN PROGRESS]
sudo apt-get install git-core gnupg flex bison gperf libsdl-dev libesd0-dev libwxgtk2.8-dev build-essential zip curl libncurses5-dev zlib1g-dev ia32-libs-multiarch lib32z1-dev  gcc-multilib g++-multilib sharutils lzop   cd ~/shared;mkdir rk;cd rk   git clon...

http://embedhead.blogspot.com/2013/11/t711-neo-rk2928sdk-stock-rom-image.html

T711-NEO rk2928sdk stock rom image
INSTALLING STOCK ROM disconnect USB from computer         hold down POWER button ~20sec to be sure device is powered off hold down VOL+ hold down POWER Connect USB Burn update.img [1] using RKDevelopTool_v1.35 [2] [1] http://yadi.sk/d/-xu0CuiM5Yhgg         ...
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