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+#!/bin/bash
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+# Diagnostic script for Dune Weaver Touch service issues
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+
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+echo "🔍 Dune Weaver Touch - Service Diagnostics"
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+echo "=========================================="
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+echo ""
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+
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+# Check if service exists
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+echo "📋 Service Status:"
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+if systemctl list-unit-files | grep -q "dune-weaver-touch.service"; then
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+ echo " ✅ Service file exists"
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+ systemctl status dune-weaver-touch.service --no-pager -l || true
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+else
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+ echo " ❌ Service not installed"
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+fi
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+echo ""
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+
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+# Check service logs
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+echo "📝 Recent Service Logs (last 20 lines):"
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+journalctl -u dune-weaver-touch.service -n 20 --no-pager || echo " ℹ️ No logs available"
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+echo ""
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+
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+# Check backend availability
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+echo "🌐 Backend Status:"
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+if curl -s --connect-timeout 2 http://localhost:8080/serial_status > /dev/null 2>&1; then
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+ echo " ✅ Backend is running at localhost:8080"
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+else
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+ echo " ❌ Backend not available at localhost:8080"
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+ echo " 💡 Start backend with: cd ~/dune-weaver && python main.py"
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+fi
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+echo ""
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+
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+# Check virtual environment
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+echo "🐍 Virtual Environment:"
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+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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+if [ -d "$SCRIPT_DIR/venv" ]; then
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+ echo " ✅ Virtual environment exists"
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+ if [ -f "$SCRIPT_DIR/venv/bin/python" ]; then
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+ echo " ✅ Python executable found"
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+ PYTHON_VERSION=$("$SCRIPT_DIR/venv/bin/python" --version 2>&1)
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+ echo " Version: $PYTHON_VERSION"
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+ else
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+ echo " ❌ Python executable missing"
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+ fi
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+ if [ -f "$SCRIPT_DIR/venv/bin/pip" ]; then
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+ echo " ✅ pip is available"
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+ else
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+ echo " ❌ pip is missing - run: sudo ./fix-venv.sh"
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+ fi
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+else
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+ echo " ❌ Virtual environment not found"
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+ echo " 💡 Run: sudo ./install.sh"
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+fi
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+echo ""
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+
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+# Check required Python packages
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+echo "📦 Required Packages:"
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+if [ -f "$SCRIPT_DIR/venv/bin/pip" ]; then
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+ PACKAGES="PySide6 requests qasync"
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+ for pkg in $PACKAGES; do
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+ if "$SCRIPT_DIR/venv/bin/pip" show "$pkg" > /dev/null 2>&1; then
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+ VERSION=$("$SCRIPT_DIR/venv/bin/pip" show "$pkg" | grep "Version:" | cut -d' ' -f2)
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+ echo " ✅ $pkg ($VERSION)"
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+ else
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+ echo " ❌ $pkg - not installed"
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+ fi
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+ done
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+else
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+ echo " ⚠️ Cannot check packages - pip not available"
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+fi
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+echo ""
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+
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+# Check graphics/display
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+echo "🖥️ Graphics Environment:"
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+if [ -n "$DISPLAY" ]; then
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+ echo " DISPLAY=$DISPLAY"
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+else
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+ echo " ℹ️ No DISPLAY variable (OK for EGLFS mode)"
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+fi
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+
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+if [ -c "/dev/fb0" ]; then
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+ echo " ✅ Framebuffer device available (/dev/fb0)"
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+ if [ -r "/dev/fb0" ] && [ -w "/dev/fb0" ]; then
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+ echo " ✅ Framebuffer is readable/writable"
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+ else
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+ echo " ⚠️ Framebuffer permissions issue"
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+ echo " Current user: $(whoami)"
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+ echo " Groups: $(groups)"
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+ echo " 💡 Add user to 'video' group: sudo usermod -a -G video $(whoami)"
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+ fi
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+else
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+ echo " ❌ Framebuffer device not found"
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+fi
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+echo ""
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+
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+# Check if desktop is running
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+echo "🪟 Desktop Environment:"
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+if pgrep -x "lxsession" > /dev/null || pgrep -x "startx" > /dev/null || pgrep -x "xinit" > /dev/null; then
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+ echo " ⚠️ Desktop environment is running"
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+ echo " 💡 For kiosk mode, disable desktop auto-start:"
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+ echo " sudo raspi-config → System Options → Boot/Auto Login → Console Autologin"
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+ echo " 💡 Or the service will take over the display in EGLFS mode"
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+else
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+ echo " ✅ No desktop environment detected (good for kiosk)"
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+fi
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+echo ""
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+
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+# Check auto-login
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+echo "👤 Auto-Login Status:"
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+if [ -f "/etc/systemd/system/getty@tty1.service.d/autologin.conf" ]; then
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+ echo " ✅ Auto-login configured"
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+ cat /etc/systemd/system/getty@tty1.service.d/autologin.conf | grep "ExecStart"
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+else
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+ echo " ❌ Auto-login not configured"
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+ echo " 💡 Run: sudo ./setup-autologin.sh"
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+fi
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+echo ""
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+
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+# Recommendations
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+echo "💡 Troubleshooting Tips:"
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+echo ""
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+echo "1. Test manually first:"
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+echo " cd $SCRIPT_DIR"
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+echo " ./run.sh --kiosk"
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+echo ""
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+echo "2. If backend isn't running, start it:"
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+echo " cd ~/dune-weaver && python main.py &"
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+echo ""
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+echo "3. Check service logs in real-time:"
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+echo " sudo journalctl -u dune-weaver-touch -f"
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+echo ""
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+echo "4. Restart the service:"
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+echo " sudo systemctl restart dune-weaver-touch"
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+echo ""
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+echo "5. If desktop conflicts, disable it:"
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+echo " sudo raspi-config → Boot Options → Console Autologin"
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+echo ""
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tuanchris