add stream_module

web_viewer/start.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+
+# Start script for Beacon Tracker Web Viewer
+# This script checks dependencies and starts the Flask server
+
+echo "==================================="
+echo "Beacon Tracker Web Viewer"
+echo "==================================="
+echo ""
+
+# Check if Python 3 is installed
+if ! command -v python3 &> /dev/null; then
+    echo "ERROR: Python 3 is not installed"
+    exit 1
+fi
+
+# Check if Flask is installed
+if ! python3 -c "import flask" &> /dev/null; then
+    echo "Flask is not installed. Installing dependencies..."
+    pip install -r requirements.txt
+fi
+
+# Check if posix_ipc is installed
+if ! python3 -c "import posix_ipc" &> /dev/null; then
+    echo "posix_ipc is not installed. Installing dependencies..."
+    pip install -r requirements.txt
+fi
+
+echo "✓ All dependencies installed"
+echo ""
+
+# Check if shared memory exists
+if python3 -c "
+import posix_ipc
+try:
+    shm = posix_ipc.SharedMemory('BeaconFrameBuffer')
+    shm.close_fd()
+    print('✓ Shared memory segment found')
+except:
+    print('⚠ WARNING: Shared memory segment not found')
+    print('  Make sure beacon_track is running with EnableFrameBuffer=true')
+"
+then
+    echo ""
+fi
+
+echo "Starting Flask server..."
+echo "Open http://localhost:5000 in your browser"
+echo ""
+echo "Press Ctrl+C to stop"
+echo ""
+
+# Start the Flask app
+python3 app.py