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https://github.com/karl0ss/AnotterKiosk.git
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make the changes to system
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@ -5,6 +5,16 @@ 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 $REFRESH_INTERVAL minutes..."
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@ -12,7 +22,11 @@ if [[ "$REFRESH_INTERVAL" =~ ^[0-9]+$ ]] && (( REFRESH_INTERVAL > 0 )); then
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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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cat <<EOF | sudo tee "$SERVICE_UNIT" > /dev/null
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# Remount as read-write
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remount_root rw
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# Write unit files
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cat <<EOF | tee "$SERVICE_UNIT" > /dev/null
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[Unit]
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Description=Refresh Screen
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@ -21,7 +35,7 @@ Type=oneshot
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ExecStart=/usr/bin/refresh-screen
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EOF
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cat <<EOF | sudo tee "$TIMER_UNIT" > /dev/null
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cat <<EOF | tee "$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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@ -34,8 +48,14 @@ Persistent=false
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WantedBy=timers.target
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EOF
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sudo systemctl daemon-reload
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sudo systemctl enable --now screen-refresh.timer
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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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