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75 lines
2.8 KiB
75 lines
2.8 KiB
#!/usr/bin/env bash
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# Pi-hole: A black hole for Internet advertisements
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# (c) 2017 Pi-hole, LLC (https://pi-hole.net)
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# Network-wide ad blocking via your own hardware.
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#
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# Automatically configures the Pi to use the 2.8 LCD screen to display stats on it (also works over ssh)
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#
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# This file is copyright under the latest version of the EUPL.
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# Please see LICENSE file for your rights under this license.
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############ FUNCTIONS ###########
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# Borrowed from adafruit-pitft-helper < borrowed from raspi-config
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# https://github.com/adafruit/Adafruit-PiTFT-Helper/blob/master/adafruit-pitft-helper#L324-L334
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getInitSys() {
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if command -v systemctl > /dev/null && systemctl | grep -q '\-\.mount'; then
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SYSTEMD=1
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elif [ -f /etc/init.d/cron ] && [ ! -h /etc/init.d/cron ]; then
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SYSTEMD=0
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else
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echo "Unrecognized init system"
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return 1
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fi
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}
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# Borrowed from adafruit-pitft-helper:
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# https://github.com/adafruit/Adafruit-PiTFT-Helper/blob/master/adafruit-pitft-helper#L274-L285
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autoLoginPiToConsole() {
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if [ -e /etc/init.d/lightdm ]; then
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if [ ${SYSTEMD} -eq 1 ]; then
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systemctl set-default multi-user.target
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ln -fs /etc/systemd/system/autologin@.service /etc/systemd/system/getty.target.wants/getty@tty1.service
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else
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update-rc.d lightdm disable 2
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sed /etc/inittab -i -e "s/1:2345:respawn:\/sbin\/getty --noclear 38400 tty1/1:2345:respawn:\/bin\/login -f pi tty1 <\/dev\/tty1 >\/dev\/tty1 2>&1/"
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fi
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fi
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}
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######### SCRIPT ###########
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# Set pi to log in automatically
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getInitSys
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autoLoginPiToConsole
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# Set chronomter to run automatically when pi logs in
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echo /usr/local/bin/chronometer.sh >> /home/pi/.bashrc
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# OR
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#$SUDO echo /usr/local/bin/chronometer.sh >> /etc/profile
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# Set up the LCD screen based on Adafruits instuctions:
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# https://learn.adafruit.com/adafruit-pitft-28-inch-resistive-touchscreen-display-raspberry-pi/easy-install
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curl -SLs https://apt.adafruit.com/add-pin | bash
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apt-get -y install raspberrypi-bootloader
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apt-get -y install adafruit-pitft-helper
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adafruit-pitft-helper -t 28r
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# Download the cmdline.txt file that prevents the screen from going blank after a period of time
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mv /boot/cmdline.txt /boot/cmdline.orig
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curl -o /boot/cmdline.txt https://raw.githubusercontent.com/pi-hole/pi-hole/master/advanced/cmdline.txt
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# Back up the original file and download the new one
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mv /etc/default/console-setup /etc/default/console-setup.orig
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curl -o /etc/default/console-setup https://raw.githubusercontent.com/pi-hole/pi-hole/master/advanced/console-setup
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# Instantly apply the font change to the LCD screen
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setupcon
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reboot
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# Start showing the stats on the screen by running the command on another tty:
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# http://unix.stackexchange.com/questions/170063/start-a-process-on-a-different-tty
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#setsid sh -c 'exec /usr/local/bin/chronometer.sh <> /dev/tty1 >&0 2>&1'
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