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11
README.md
11
README.md
@ -1,6 +1,13 @@
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AnotterKiosk
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N-AnotterKiosk (Not-AnotterKiosk)
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=============================
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### I have hacked this about alot from the main branch, mainly Raspberry Pi changes
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- Removed the RO filesystem
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- Added scheduled screen on/off
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- Added scheduled chrome page refresh
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- Rpi3 Overclock settings
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- Disabled KMS driver for HW screen rotation (screen rotated portrait by default)
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### Overview
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Another kiosk browser OS? Yes, this one is a little bit opinionated :)
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@ -69,4 +76,4 @@ Whenever the heartbeat stops (for whatever reason), the device will first restar
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### Inspiration / Other Kiosk-OSes:
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- https://github.com/jareware/chilipie-kiosk/
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- https://github.com/guysoft/FullPageOS
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- https://github.com/guysoft/FullPageOS
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@ -17,6 +17,8 @@ reboot_time = 04:00
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; configure screen to power on/off as specific time of day (time format in 24 hours)
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;screen_off_time=23:00
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;screen_on_time=07:00
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; configure chrome to refresh the page every x minutes
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;refresh_screen_every_x_min=15
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[wifi]
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; If you need more complex WiFi settings (like WPA2-Enterprise, hidden SSIDs, etc.)
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@ -80,6 +80,8 @@ systemctl enable nginx
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systemctl enable ssh
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systemctl enable kiosk-sechedule-screen.service
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systemctl enable schedule-reboot.service
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systemctl enable screen-refresh.service
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systemctl enable setup-screen-refresh.service
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# generate a version info/build info file
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10
kiosk_skeleton/etc/systemd/system/screen-refresh.service
Normal file
10
kiosk_skeleton/etc/systemd/system/screen-refresh.service
Normal file
@ -0,0 +1,10 @@
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[Unit]
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Description=Refresh Screen
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After=graphical.target
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[Service]
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Type=oneshot
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User=pi
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Environment=DISPLAY=:0
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Environment=XAUTHORITY=/home/pi/.Xauthority
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ExecStart=/usr/bin/refresh-screen
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@ -0,0 +1,11 @@
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[Unit]
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Description=Initial screen refresh timer setup
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After=network.target
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[Service]
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Type=oneshot
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ExecStart=/usr/bin/setup-refresh-timer
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RemainAfterExit=true
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[Install]
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WantedBy=multi-user.target
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4
kiosk_skeleton/usr/bin/refresh-screen
Executable file
4
kiosk_skeleton/usr/bin/refresh-screen
Executable file
@ -0,0 +1,4 @@
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#!/bin/bash
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export DISPLAY=:0
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/usr/bin/xdotool key F5
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61
kiosk_skeleton/usr/bin/setup-refresh-timer
Executable file
61
kiosk_skeleton/usr/bin/setup-refresh-timer
Executable file
@ -0,0 +1,61 @@
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#!/bin/bash
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INI_FILE="/boot/kioskbrowser.ini"
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REFRESH_INTERVAL=$(awk -F '=' '/^\[screen\]/ { in_screen=1; next }
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in_screen && /^\[/ { in_screen=0 }
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in_screen && $1 ~ /refresh_screen_every_x_min/ { gsub(/ /, "", $2); print $2 }' "$INI_FILE")
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# Function to safely remount root FS
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remount_root() {
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local mode=$1
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echo "Remounting root filesystem as $mode..."
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mount -o remount,"$mode" / || {
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echo "Failed to remount root as $mode"
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exit 1
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}
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}
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# Safely check if REFRESH_INTERVAL is a positive integer
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if [[ "$REFRESH_INTERVAL" =~ ^[0-9]+$ ]] && (( REFRESH_INTERVAL > 0 )); then
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echo "Setting up screen refresh every $REFRESH_INTERVAL minutes..."
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SERVICE_UNIT="/etc/systemd/system/screen-refresh.service"
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TIMER_UNIT="/etc/systemd/system/screen-refresh.timer"
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# Remount as read-write
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remount_root rw
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# Write unit files
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cat <<EOF | tee "$SERVICE_UNIT" > /dev/null
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[Unit]
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Description=Refresh Screen
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[Service]
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Type=oneshot
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ExecStart=/usr/bin/refresh-screen
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EOF
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cat <<EOF | tee "$TIMER_UNIT" > /dev/null
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[Unit]
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Description=Run screen refresh every $REFRESH_INTERVAL minutes
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[Timer]
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OnBootSec=1min
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OnUnitActiveSec=${REFRESH_INTERVAL}min
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Persistent=false
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[Install]
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WantedBy=timers.target
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EOF
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# Reload and enable timer
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systemctl daemon-reload
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systemctl enable --now screen-refresh.timer
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# Remount as read-only
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remount_root ro
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echo "Screen refresh timer setup complete."
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else
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echo "Invalid or missing refresh interval"
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fi
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@ -1 +1 @@
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console=serial0,115200 console=tty1 root=PARTUUID=544c6228-02 rootfstype=ext4 ro rootwait logo.nologo consoleblank=0 loglevel=0 quiet
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console=serial0,115200 console=tty1 root=PARTUUID=544c6228-02 rootfstype=ext4 rw rootwait logo.nologo consoleblank=0 loglevel=0 quiet
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@ -28,11 +28,14 @@
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enable_uart=1
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disable_splash=1
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dtparam=audio=on
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gpu_mem=128
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gpu_mem=256
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# Enable DRM VC4 V3D driver
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dtoverlay=vc4-kms-v3d
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max_framebuffers=2
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#dtoverlay=vc4-kms-v3d
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#max_framebuffers=2
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# Rotate the screen
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display_hdmi_rotate=1
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# Run in 64-bit mode
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arm_64bit=1
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@ -46,10 +49,15 @@ disable_overscan=1
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# (e.g. for USB device mode) or if USB support is not required.
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otg_mode=1
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[all]
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[pi3]
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arm_freq=1350
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core_freq=500
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gpu_freq=500
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over_voltage=4
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[pi4]
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# Run as fast as firmware / board allows
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arm_boost=1
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[all]
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avoid_warnings=1
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