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/start-chromium.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+# Disable keyring prompts
+export GNOME_KEYRING_CONTROL=""
+export DISPLAY=:0
+
+# Force X11 instead of Wayland for better fullscreen support
+export GDK_BACKEND=x11
+unset WAYLAND_DISPLAY
+
+# Wait for display and desktop environment to be ready
+# Check if DISPLAY is accessible (wait up to 30 seconds)
+for i in {1..60}; do
+    if xset q >/dev/null 2>&1 || [ -n "$DISPLAY" ]; then
+        # Wait for desktop environment to be fully loaded
+        if pgrep -x pcmanfm >/dev/null 2>&1 || pgrep -x lxsession >/dev/null 2>&1 || pgrep -x xfdesktop >/dev/null 2>&1; then
+            break
+        fi
+    fi
+    sleep 0.5
+done
+
+# Additional delay to ensure window manager is fully ready
+sleep 5
+
+# Start Chromium with flags to avoid keyring and ensure proper fullscreen
+# Force X11 platform and add fullscreen-related flags
+# Fullscreen mode (current active)
+/usr/bin/chromium --start-fullscreen --noerrdialogs --disable-infobars --disable-session-crashed-bubble --disable-restore-session-state --no-first-run --password-store=basic --use-mock-keychain --ozone-platform=x11 --disable-features=UseChromeOSDirectVideoDecoder --app=http://127.0.0.1:8080 &
+
+# Wait for Chromium window to appear and then force fullscreen
+sleep 3
+# Try to find Chromium window and force it to fullscreen
+for i in {1..10}; do
+    WINDOW_ID=$(wmctrl -l 2>/dev/null | grep -i chromium | head -1 | awk '{print $1}')
+    if [ -n "$WINDOW_ID" ]; then
+        wmctrl -i -r "$WINDOW_ID" -b add,fullscreen 2>/dev/null
+        break
+    fi
+    sleep 0.5
+done
+
+
+
+# Keep script running
+wait
+
+# Kiosk mode (commented out - uncomment to use instead of fullscreen)
+# /usr/bin/chromium --kiosk --noerrdialogs --disable-infobars --disable-session-crashed-bubble --disable-restore-session-state --no-first-run --password-store=basic --use-mock-keychain --ozone-platform=x11 --app=http://127.0.0.1:8080