add wrapper script

dune-weaver-touch/start-with-fb-check.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+# Startup wrapper that waits for framebuffer to be ready
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+MAX_WAIT=30  # Maximum 30 seconds to wait for framebuffer
+
+echo "🖥️  Waiting for framebuffer device to be ready..."
+
+# Wait for framebuffer device to exist and be accessible
+WAITED=0
+while [ $WAITED -lt $MAX_WAIT ]; do
+    if [ -c /dev/fb0 ]; then
+        echo "✅ Framebuffer /dev/fb0 is ready"
+
+        # Additional check: try to read framebuffer info
+        if command -v fbset >/dev/null 2>&1; then
+            if fbset -fb /dev/fb0 >/dev/null 2>&1; then
+                echo "✅ Framebuffer is initialized and readable"
+                break
+            else
+                echo "⏳ Framebuffer exists but not fully initialized (${WAITED}s)..."
+            fi
+        else
+            # If fbset not available, just check device existence
+            echo "✅ Framebuffer device exists (fbset not available for detailed check)"
+            break
+        fi
+    else
+        echo "⏳ Waiting for framebuffer device (${WAITED}s)..."
+    fi
+
+    sleep 1
+    WAITED=$((WAITED + 1))
+done
+
+if [ $WAITED -ge $MAX_WAIT ]; then
+    echo "❌ Timeout waiting for framebuffer after ${MAX_WAIT}s"
+    echo "⚠️  Starting anyway - application may fail"
+fi
+
+# Additional delay for DRM/KMS subsystem to stabilize
+echo "⏳ Waiting for graphics subsystem to stabilize..."
+sleep 2
+
+echo "🚀 Starting Dune Weaver Touch..."
+cd "$SCRIPT_DIR"
+exec ./venv/bin/python main.py