Orange Pi One

Arm

• Allwinner H3を乗っけたボード
• H3 - linux-sunxi.org
  • スペック
  • セットアップ
    • アップデート
    • タイムゾーンの変更
    • 諸々のパッケージインストール
    • Gitのコンフィグ
    • OpenCVのclone

  SOC	Allwinner H3 1.2GHz
  CPU	Cortex A7 4コア
  GPU	Mali-400MP2
  Memory	512MB DDR3

スペック †

• cpu:Arm Cortex A7 (Quad core) 1.2GHz
• architecture:ARMv7 Processor rev 5
• cpuinfo

  $ cat /proc/cpuinfo
  Processor       : ARMv7 Processor rev 5 (v7l)
  processor       : 0
  BogoMIPS        : 5714.28
  
  processor       : 1
  BogoMIPS        : 5714.28
  
  processor       : 2
  BogoMIPS        : 5714.28
  
  processor       : 3
  BogoMIPS        : 5714.28
  
  Features        : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls vfpv4 idiva idivt
  CPU implementer : 0x41
  CPU architecture: 7
  CPU variant     : 0x0
  CPU part        : 0xc07
  CPU revision    : 5
  Hardware        : sun8i
  Revision        : 0000
  Serial          : 5400786708201c2a098e

• lscpu

  $ lscpu
  Architecture:          armv7l
  Byte Order:            Little Endian
  CPU(s):                4
  On-line CPU(s) list:   0-3
  Thread(s) per core:    1
  Core(s) per socket:    4
  Socket(s):             1
  CPU max MHz:           1200.0000
  CPU min MHz:           480.0000
  Hypervisor vendor:     (null)
  Virtualization type:   full

• max_freq 1.2GHz

  $ cat /sys/bus/cpu/devices/cpu*/cpufreq/cpuinfo_max_freq
  1200000
  1200000
  1200000
  1200000

• auxv

  00000010 000fb8d7
  00000006 00001000
  00000011 00000064
  00000003 b6f17034
  00000004 00000020
  00000005 00000009
  00000007 b6eee000
  00000008 00000000
  00000009 b6f18b11
  0000000b 000003e8
  0000000c 000003e8
  0000000d 000003e8
  0000000e 000003e8
  00000017 00000000
  00000019 be9cc7ea
  0000001f be9ccfef
  0000000f be9cc7fa
  00000000 00000000

• kernel

  $ uname -a
  Linux orangepione 3.4.113-sun8i #18 SMP PREEMPT Wed Jan 24 22:10:49 CET 2018 armv7l armv7l armv7l GNU/Linux

• OS

  $ lsb_release -a
  No LSB modules are available.
  Distributor ID: Ubuntu
  Description:    Ubuntu 16.04.4 LTS
  Release:        16.04
  Codename:       xenial
  $ cat /etc/os-release
  NAME="Ubuntu"
  VERSION="16.04.4 LTS (Xenial Xerus)"
  ID=ubuntu
  ID_LIKE=debian
  PRETTY_NAME="Ubuntu 16.04.4 LTS"
  VERSION_ID="16.04"
  HOME_URL="http://www.ubuntu.com/"
  SUPPORT_URL="http://help.ubuntu.com/"
  BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"
  VERSION_CODENAME=xenial
  UBUNTU_CODENAME=xenial

• gcc

  $ gcc --version gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
  Copyright (C) 2015 Free Software Foundation, Inc.
  This is free software; see the source for copying conditions.  There is NO
  warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

• Orange Pi One

セットアップ †

• armbian のUbuntuでセットアップ
• デバッグコンソールは115200kbps
• rootと1234でログイン
• rootのパスワードを決定
• ユーザを作成
• 今回もorangeというユーザを作ってみた。
• "720pだけど、設定変える？"という質問が出た。
• 今回もheadless運用を考えているのでnを押して進んだ
• "Warning: a reboot is needed to finish resizing the filesystem"と出るのでreboot

  Ubuntu 16.04.3 LTS orangepione ttyS0
  
  orangepione login: root       <- rootでログイン
  Password:                     <- パスワードは1234
  You are required to change your password immediately (root enforced)
  Changing password for root.
  (current) UNIX password:      <- 1234を再度タイプ
  Enter new UNIX password:      <- ルートパスワードを設定
  Retype new UNIX password:     <- ルートパスワードを再度タイプ
    ___                               ____  _    ___
   / _ \ _ __ __ _ _ __   __ _  ___  |  _ \(_)  / _ \ _ __   ___
  | | | | '__/ _` | '_ \ / _` |/ _ \ | |_) | | | | | | '_ \ / _ \
  | |_| | | | (_| | | | | (_| |  __/ |  __/| | | |_| | | | |  __/
   \___/|_|  \__,_|_| |_|\__, |\___| |_|   |_|  \___/|_| |_|\___|
                         |___/
  
  Welcome to ARMBIAN 5.38 stable Ubuntu 16.04.3 LTS 3.4.113-sun8i
  System load:   0.08 0.20 0.10   Up time:       3 min
  Memory usage:  6 % of 494MB     IP:
  CPU temp:      33°C
  Usage of /:    75% of 2.9G
  
  [ General system configuration (beta): armbian-config ]
  
  Warning: a reboot is needed to finish resizing the filesystem
  Please reboot the system as soon as possible
  New to Armbian? Check the documentation first: https://docs.armbian.com
  
  
  Thank you for choosing Armbian! Support: www.armbian.com
  
  Creating a new user account. Press <Ctrl-C> to abort
  Desktop environment will not be enabled if you abort the new user creation
  
  Please provide a username (eg. your forename): orange <- 一般ユーザ作成
  Trying to add user orange
  Adding user `orange' ...
  Adding new group `orange' (1000) ...
  Adding new user `orange' (1000) with group `orange' ...
  Creating home directory `/home/orange' ...
  Copying files from `/etc/skel' ...
  Enter new UNIX password:          <- 一般ユーザのパスワード設定
  Retype new UNIX password:         <- 一般ユーザのパスワードを再度タイプ
  passwd: password updated successfully
  Changing the user information for orange
  Enter the new value, or press ENTER for the default
          Full Name []:
          Room Number []:
          Work Phone []:
          Home Phone []:
          Other []:
  Is the information correct? [Y/n]
  
  Dear orange, your account orange has been created and is sudo enabled.
  Please use this account for your daily work from now on.
  
  
  Your display settings are currently 720p (1280x720). To change this use the
  h3disp utility. Do you want to change display settings now? [nY] n <- とりあえずnをタイプ
  
  
  
  Warning: a reboot is needed to finish resizing the filesystem
  Please reboot the system now
  
  root@orangepione:~# reboot          <- 再起動

アップデート †

• だいたい13分かかった

  $ time sudo apt-get update && time sudo apt-get -y upgrade
  
  real    13m13.028s
  user    3m19.550s
  sys     1m21.170s

タイムゾーンの変更 †

• せっかくなので、armbian-configで変える

  $ sudo armbian-config
  [sudo] password for orange:

• Personal -> Timezone と進んで、選択肢の中からAsia -> Tokyoと選択
• Cancelで抜ける

諸々のパッケージインストール †

• もろもろ入れる

  $ sudo apt-get install ssh cmake git build-essential vim libgtk-3-dev openjdk-8-jre-headless libavcodec-dev libavformat-dev libswscale-dev libswresample-dev libavutil-dev libavresample-dev ccache strace

Gitのコンフィグ †

• 忘れる前に

  $ git config --global user.email tomoaki.teshima@gmail.com
  $ git config --global user.name "Tomoaki Teshima"
  $ git config --global push.default simple

OpenCVのclone †

• OpenCVとOpenCV のデータセット

  $ time git clone git@github.com:tomoaki0705/opencv.git opencv-fork && pushd opencv-fork && git remote add upstream git@github.com:opencv/opencv.git && popd && time git clone git@github.com:opencv/opencv_extra.git