!! Orange PI に Raspberry DeskTop をインストール
 Raspberry Pi Desktop は Debian base の デスクトップOSらしいので
 Debian いれてもよいかも

!! ハードウェア
http://www.orangepi.org/orangepipc/

http://www.orangepi.org/orangepione/

http://nanopi.io/nanopi-neo.html

! Download
http://www.orangepi.org/downloadresources/
 ## https://www.raspberrypi.org/downloads/
 ## https://github.com/orangepi-xunlong

 User is root
 Password is orangepi

 apt-get dist-upgrade

! SDK GitHub

https://github.com/orangepi-xunlong/OrangePi_Build

! 北京語？なので Nippon語 に
 ## https://neo-sahara.com/wp/2016/12/11/orange-pi-pc2-%E6%97%A5%E6%9C%AC%E8%AA%9E%E7%92%B0%E5%A2%83%E3%82%92%E7%9B%AE%E6%8C%87%E3%81%97%E3%81%A6%E3%81%98%E3%81%9F%E3%81%B0%E3%81%9F%E3%81%97%E3%81%A6%E3%81%BF%E3%81%9F%E3%80%82/

 apt-get install task-japanese
 apt-get install task-english

 # apt-get install language-pack-ja
 # sudo apt-get install task-japanese
 # sudo vim /etc/locale.gen
 # ja_JP.UTF-8の行のコメントを解除
 # sudo locale-gen
 # sudo update-locale LANG=ja_JP.UTF-8

 #export LANG=en_US.UTF-8
 export LANG=ja_JP.UTF-8
 export LC_ALL=$LANG
 locale-gen --purge $LANG
 dpkg-reconfigure -f noninteractive locales && /usr/sbin/update-locale LANG=$LANG LC_ALL=$LANG

!root パーティションの拡大
https://askubuntu.com/questions/24027/how-can-i-resize-an-ext-root-partition-at-runtime
 fdisk /dev/mmcblk0

  ２番めがルートなので削除
 
  Command (m for help): d
  Partition number (1,2, default 2): 2
  
  Partition 2 has been deleted.

 同じ位置に拡大したPartitionをつくる
  Command (m for help): n
  Partition type
   p   primary (1 primary, 0 extended, 3 free)
   e   extended (container for logical partitions)
 
 16G sd_card. の場合
 Select (default p): p
 Partition number (2-4, default 2): 2
 First sector (172032-30883839, default 172032):  
 Last sector, +sectors or +size{K,M,G,T,P} (172032-30883839, default 30883839): +8G

 Command (m for help): w
 The partition table has been altered.
 Calling ioctl() to re-read partition table.
 
 WARNING: Re-reading the partition table failed with error 16: Device or resource 
 busy.
 The kernel still uses the old table. The new table will be used at
 the next reboot or after you run partprobe(8) or kpartx(8)
 Syncing disks.

 $ partprobe

 $ reboot

 $ sudo resize2fs /dev/mmcblk0p2
 resize2fs 1.42.12 (29-Aug-2014)
 Filesystem at /dev/mmcblk0p2 is mounted on /; on-line resizing required
 old_desc_blocks = 1, new_desc_blocks = 4
 The filesystem on /dev/mmcblk0p2 is now 15458048 (4k) blocks long.

!fr24
https://www.instructables.com/id/Cheap-easy-Orange-Pi-SDR-for-Flightradar24-Feed/

!! ARMbian
https://www.armbian.com/

https://www.armbian.com/orange-pi-pc2/

https://www.armbian.com/orange-pi-pc/

http://www.armbian.com/
 https://www.armbian.com/orange-pi-pc2/#kernels-archive

 # root
 # 1234

!DESKTop
 $ tasksel
   MATE
   # Xfce
   # LDEK

! 日本語対応
 # apt -y install task-japanese locales-all 
 # localectl set-locale LANG=ja_JP.UTF-8 LANGUAGE="ja_JP:ja"
 # source /etc/default/locale
 # echo $LANG
 ja_JP.UTF-8     # 変更された

! GPIO
http://www.neko.ne.jp/~freewing/raspberry_pi/orange_pi_pc2_wiringop_gpio/