• Change root and pi passwords
• Add user, ensure groups, and sudoers
• Update host name in:
  • /etc/hostname
  • /etc/hosts
• Resize root partition, reboot, resize fs
• Make a copy of /var to /home/sys
• Install (via apt-get) some basics:
  • ksh
  • rsync
  • xterm
  • htop
  • git
  • libudev-dev
  • libusb-1.0-0-dev
  • libfox-1.6-dev
  • autotools-dev
  • autoconf
  • automake
  • libtool
  • xfe (optional)
• Prune /home/sys/var
• Set up tmpfs mounts, like (pay attention to mode and size):
  tmpfs /var/log tmpfs defaults,noatime,nosuid,mode=0755,size=100m 0 0
  • /tmp, no mode, size=100M
  • /var/tmp, no mode, size=30M
  • /var/log, mode=0755, size=100M
  • /var/spool/mqueue, mode=700, gid=12, size=30M
• Clone source for USB relay control:

  git://github.com/signal11/hidapi.git
  git clone https://github.com/darrylb123/usbrelay.git

• Build HIDAPI, cd to source dir and:

  ./bootstrap
  ./configure --prefix=/usr --enable-testgui
  make
  make install

You need HIDAPI and USBRELAY:
git clone git:github.com/signal11/hidapi.git
Check out the readme, and install dependencies before installing.
then: git clone https://github.com/darrylb123/usbrelay.git
Then, in usbrelay folder: gcc -o usbrelay usbrelay.c -lhidapi-libusb''
Then do “ldconfig”
Read more here: * http://www.signal11.us/oss/hidapi/ * https://github.com/darrylb123/usbrelay To get status: <code>./usbrelay 2>/dev/null</code>
To get status in bash script:
<code> $ eval $(sudo ./usbrelay 2>/dev/null) $ echo $PSUIS_2 </code> Turn on: <code>/usbrelay EO5ZA_1=1</code> Turn off: <code>/usbrelay EO5ZA_1=0</code>