160-rpi-piwatcher

#!/bin/bash
echo $0 > /var/www/html/userfiles/nems-build.cur

platform=$(/usr/local/bin/nems-info platform)

if (( $platform < '10' )); then
  printf "Installing support for PiWatcher hardware... "

  # enable I2C
  apt install -y python-smbus
  apt install -y i2c-tools
  if ! grep -q "i2c-dev" /etc/modules; then
    echo 'i2c-dev' >> /etc/modules
  fi
  if grep -q "#dtparam=i2c_arm=on" /boot/config.txt; then
    /bin/sed -i -- 's,#dtparam=i2c_arm=on,dtparam=i2c_arm=on,g' /boot/config.txt
  fi
  # In case it wasn't commented in the file previously, so still does not exist
  if ! grep -q "dtparam=i2c_arm=on" /boot/config.txt; then
    echo 'dtparam=i2c_arm=on' >> /boot/config.txt
  fi

  cd /tmp
  git clone https://github.com/omzlo/piwatcher/
  cd piwatcher
  make
  if [[ -e /tmp/piwatcher/piwatcher ]]; then
    mv /tmp/piwatcher/piwatcher /usr/local/bin/
    echo "Success."
  else
    echo "Failed."
  fi
fi