Old-Notes.md

old notes

Hardware Interfacing

• http://www.elinux.org/RPi_Low-level_peripherals
• http://log.liminastudio.com/writing/tutorials/tutorial-how-to-use-your-raspberry-pi-like-an-arduino
• https://projects.drogon.net/raspberry-pi/wiringpi/

Howto from Raspbian

1. Flash SD card

2. Boot raspian

3. raspi-config (starts automatically on first boot

   • locale
   • enable ssh
   • reboot

4. ssh pi@$IP

   # got root?
   sudo -i
   
   # update debian
   apt-get update && apt-get upgrade
   apt-get install vim tmux build-essential dosfstools omxplayer x11-server-utils
   
   # ## setup
   #
   # ### hostname
   # - get the serial number of your pi
   cat /proc/cpuinfo
   #… Serial  : 00000000023caffee
   #
   # - set it as hostname postfix, without leading zeros
   node /usr/local/exhd/scripts/set-hostname.js
   
   vim /etc/default/rcS
   FSCKFIX=yes
   
   # ### silentboot
   update-rc.d console-setup enable
   update-rc.d plymouth enable
   update-rc.d kbd enable
   
   vim /etc/inittab
   #1:2345:respawn:/sbin/getty --noclear 38400 tty1
   #…
   #6:
   
   vim /boot/config.txt # > "disable_splash=1"
   vim /boot/cmdline.txt # > "console=tty2 loglevel=3 quiet"
   vim /etc/sysctl.conf # > "#kernel.printk"
   vim /etc/kbd/config # > "BLANK_TIME=1"
   
   # ### ssh key
   ssh-keygen # enter-enter-enter
   cat ~/.ssh/id_rsa.pub
   
   ### dotfiles
   git clone https://github.com/KTE/dotfiles /usr/share/dotfiles
   git clone /usr/share/dotfiles ~/.dotfiles && source ~/.dotfiles/bootstrap.sh -f && cd -
   
   ## install software
   ### nodejs
   cd /tmp
   NODEV="0.10.22"
   wget "http://nodejs.org/dist/v$NODEV/node-v$NODEV-linux-arm-pi.tar.gz"
   tar -xvzf "node-v$NODEV-linux-arm-pi.tar.gz"
   mkdir -p /usr/local/node
   mv node-v$NODEV-linux-arm-pi/* /usr/local/node/
   ln -s /usr/local/node/bin/{node,npm} /usr/bin/
   
   # ### omxplayer
   #git clone https://github.com/stewiem2000/omxplayer
   #cd omxplayer/
   #git checkout seamless-looping
   #make ffmpeg && \
   #make && \
   #make dist
   
   # ### wiring-pi
   cd
   git clone git://git.drogon.net/wiringPi
   cd wiringPi
   ./build
   
   # install exhd
   git clone …/exhibitor
   cd exhibitor/exhd.js
   npm link
   exhd
   
   # media partition
   cfdisk /dev/mmcblk0
   # new, w95 fat32
   
   mkdir /media/EXHIBITOR
   vim /etc/fstab
   #> /dev/mmcblk0p3 /media/EXHIBITOR vfat defaults 0 2
   
   # files to copy:
   # - /etc/rc.local
   # - exhd ?
   
   # cleanup & shutdown
   cd
   apt-get clean
   rm -rf /tmp/*
   halt -p # turn off

Howto from Arch Linux

1. Flash SD card

2. Boot archlinuxarm

3. ssh root@$IP

   # update & install
   pacman -Syu git rsync nodejs make gcc python2  omxplayer wiringpi
   
   # ### ssh key
   ssh-keygen # enter-enter-enter
   cat ~/.ssh/id_rsa.pub
   
   # ### dotfiles
   git clone https://github.com/KTE/dotfiles /usr/share/dotfiles
   git clone /usr/share/dotfiles ~/.dotfiles && source ~/.dotfiles/bootstrap.sh -f && cd -
   
   # install exhd
   cd
   git clone https://github.com/fivdi/epoll.git && cd epoll && git checkout v0.1.2
   npm i

   wget/rsync … /usr/local/exhd cd /usr/local/exhd npm link