README.md

@@ -1,13 +1,6 @@
-N-AnotterKiosk (Not-AnotterKiosk)
+AnotterKiosk
 =============================
 
-### I have hacked this about alot from the main branch, mainly Raspberry Pi changes
- - Removed the RO filesystem
- - Added scheduled screen on/off
- - Added scheduled chrome page refresh
- - Rpi3 Overclock settings
- - Disabled KMS driver for HW screen rotation (screen rotated portrait by default)
-
 ### Overview
 Another kiosk browser OS? Yes, this one is a little bit opinionated :)  
 
@@ -76,4 +69,4 @@ Whenever the heartbeat stops (for whatever reason), the device will first restar
 
 ### Inspiration / Other Kiosk-OSes:
 - https://github.com/jareware/chilipie-kiosk/
-- https://github.com/guysoft/FullPageOS
+- https://github.com/guysoft/FullPageOS

kiosk_skeleton/boot/kioskbrowser.ini

@@ -17,8 +17,6 @@ reboot_time = 04:00
 ; configure screen to power on/off as specific time of day (time format in 24 hours)
 ;screen_off_time=23:00
 ;screen_on_time=07:00
-; configure chrome to refresh the page every x minutes
-;refresh_screen_every_x_min=15
 
 [wifi]
 ; If you need more complex WiFi settings (like WPA2-Enterprise, hidden SSIDs, etc.)

kiosk_skeleton/build.sh

@@ -80,8 +80,6 @@ systemctl enable nginx
 systemctl enable ssh
 systemctl enable kiosk-sechedule-screen.service
 systemctl enable schedule-reboot.service
-systemctl enable screen-refresh.service
-systemctl enable setup-screen-refresh.service
 
 
 # generate a version info/build info file

kiosk_skeleton/etc/systemd/system/screen-refresh.service

@@ -1,10 +0,0 @@
-[Unit]
-Description=Refresh Screen
-After=graphical.target
-
-[Service]
-Type=oneshot
-User=pi
-Environment=DISPLAY=:0
-Environment=XAUTHORITY=/home/pi/.Xauthority
-ExecStart=/usr/bin/refresh-screen

kiosk_skeleton/etc/systemd/system/setup-refresh-timer.service

@@ -1,11 +0,0 @@
-[Unit]
-Description=Initial screen refresh timer setup
-After=network.target
-
-[Service]
-Type=oneshot
-ExecStart=/usr/bin/setup-refresh-timer
-RemainAfterExit=true
-
-[Install]
-WantedBy=multi-user.target

kiosk_skeleton/usr/bin/refresh-screen

@@ -1,4 +0,0 @@
-#!/bin/bash
-
-export DISPLAY=:0
-/usr/bin/xdotool key F5

kiosk_skeleton/usr/bin/setup-refresh-timer

@@ -1,61 +0,0 @@
-#!/bin/bash
-
-INI_FILE="/boot/kioskbrowser.ini"
-REFRESH_INTERVAL=$(awk -F '=' '/^\[screen\]/ { in_screen=1; next }
-                                in_screen && /^\[/ { in_screen=0 }
-                                in_screen && $1 ~ /refresh_screen_every_x_min/ { gsub(/ /, "", $2); print $2 }' "$INI_FILE")
-
-# Function to safely remount root FS
-remount_root() {
-    local mode=$1
-    echo "Remounting root filesystem as $mode..."
-    mount -o remount,"$mode" / || {
-        echo "Failed to remount root as $mode"
-        exit 1
-    }
-}
-
-# Safely check if REFRESH_INTERVAL is a positive integer
-if [[ "$REFRESH_INTERVAL" =~ ^[0-9]+$ ]] && (( REFRESH_INTERVAL > 0 )); then
-    echo "Setting up screen refresh every $REFRESH_INTERVAL minutes..."
-
-    SERVICE_UNIT="/etc/systemd/system/screen-refresh.service"
-    TIMER_UNIT="/etc/systemd/system/screen-refresh.timer"
-
-    # Remount as read-write
-    remount_root rw
-
-    # Write unit files
-    cat <<EOF | tee "$SERVICE_UNIT" > /dev/null
-[Unit]
-Description=Refresh Screen
-
-[Service]
-Type=oneshot
-ExecStart=/usr/bin/refresh-screen
-EOF
-
-    cat <<EOF | tee "$TIMER_UNIT" > /dev/null
-[Unit]
-Description=Run screen refresh every $REFRESH_INTERVAL minutes
-
-[Timer]
-OnBootSec=1min
-OnUnitActiveSec=${REFRESH_INTERVAL}min
-Persistent=false
-
-[Install]
-WantedBy=timers.target
-EOF
-
-    # Reload and enable timer
-    systemctl daemon-reload
-    systemctl enable --now screen-refresh.timer
-
-    # Remount as read-only
-    remount_root ro
-
-    echo "Screen refresh timer setup complete."
-else
-    echo "Invalid or missing refresh interval"
-fi

raspberry_pi_skeleton/boot/cmdline.txt

@@ -1 +1 @@
-console=serial0,115200 console=tty1 root=PARTUUID=544c6228-02 rootfstype=ext4 rw rootwait logo.nologo consoleblank=0 loglevel=0 quiet
+console=serial0,115200 console=tty1 root=PARTUUID=544c6228-02 rootfstype=ext4 ro rootwait logo.nologo consoleblank=0 loglevel=0 quiet

raspberry_pi_skeleton/boot/config.txt

@@ -28,14 +28,11 @@
 enable_uart=1
 disable_splash=1
 dtparam=audio=on
-gpu_mem=256
+gpu_mem=128
 
 # Enable DRM VC4 V3D driver
-#dtoverlay=vc4-kms-v3d
+dtoverlay=vc4-kms-v3d
-#max_framebuffers=2
+max_framebuffers=2
-
-# Rotate the screen
-display_hdmi_rotate=1
 
 # Run in 64-bit mode
 arm_64bit=1
@@ -49,15 +46,10 @@ disable_overscan=1
 # (e.g. for USB device mode) or if USB support is not required.
 otg_mode=1
 
-[pi3]
+[all]
-arm_freq=1350
-core_freq=500
-gpu_freq=500
-over_voltage=4
 
 [pi4]
 # Run as fast as firmware / board allows
 arm_boost=1
 
 [all]
-avoid_warnings=1