Remove obsolete audio and buzzer control documentation files, including detailed guides and HTML interfaces, to streamline the repository and eliminate redundancy. This cleanup enhances maintainability and focuses on essential resources for the reTerminal DM4 audio and buzzer functionalities.

emmc-provisioning/cloud-init/set-wallpaper-once.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+# One-shot: set desktop wallpaper for labwc (swaybg) and persist via labwc autostart, then remove self.
+# Runs as user pi at first login. Logs to /var/log/first-boot.log.
+FIRST_BOOT_LOG="/var/log/first-boot.log"
+log() { echo "[$(date -Iseconds)] [set-wallpaper-once] $*" >> "$FIRST_BOOT_LOG" 2>/dev/null || true; }
+
+WALLPAPER="/usr/share/rpd-wallpaper/splash.png"
+LABWC_AUTOSTART="$HOME/.config/labwc/autostart"
+
+log "started (labwc/swaybg)"
+log "waiting 8s for compositor ..."
+sleep 8
+
+if [[ ! -f "$WALLPAPER" ]]; then
+  log "WARNING: wallpaper not found $WALLPAPER"
+else
+  mkdir -p "$(dirname "$LABWC_AUTOSTART")"
+  if [[ ! -f "$LABWC_AUTOSTART" ]]; then
+    echo '#!/bin/sh' > "$LABWC_AUTOSTART"
+    chmod +x "$LABWC_AUTOSTART"
+  fi
+  if ! grep -q 'swaybg.*splash.png' "$LABWC_AUTOSTART" 2>/dev/null; then
+    echo "swaybg -i $WALLPAPER -m fill &" >> "$LABWC_AUTOSTART"
+    log "added swaybg to labwc autostart"
+  fi
+  if command -v swaybg &>/dev/null; then
+    log "applying wallpaper now: $WALLPAPER"
+    swaybg -i "$WALLPAPER" -m fill &
+  else
+    log "WARNING: swaybg not installed"
+  fi
+fi
+
+log "removing one-shot desktop and script"
+rm -f /home/pi/.config/autostart/set-wallpaper-once.desktop /home/pi/set-wallpaper-once.sh
+log "finished"