saltylab-firmware/jetson/ros2_ws/src/saltybot_dashboard

saltybot_dashboard — Issue #483

Remote monitoring dashboard for SaltyBot — web UI served on Orin port 8080.

Features

• Real-time Status: Battery %, voltage, robot state, motor speeds
• Sensor Health: Camera, LiDAR, audio, IMU status indicators
• Map View: Occupancy grid visualization
• Event Log: Last 20 events from event logger (Issue #473)
• WiFi Signal: Signal strength monitoring
• WebSocket Updates: Live push updates to all connected clients
• Mobile-Friendly: Responsive design works on phones/tablets
• REST API: /api/status endpoint for HTTP polling fallback

Launch

ros2 launch saltybot_dashboard dashboard.launch.py port:=8080

Access

Open browser to: http://<orin-ip>:8080

ROS2 Topics Monitored

• /saltybot/battery_percent — Battery percentage
• /saltybot/battery_state — Battery voltage/current
• /saltybot/telemetry/motor_rpm — Motor speeds
• /saltybot/state — Current robot state
• /saltybot/events — Event stream
• /saltybot/sensor_health — Sensor status
• /map — Occupancy grid (OccupancyGrid)

Architecture

• Backend: Flask + Flask-SocketIO (Python/ROS2)
• Frontend: HTML5 + CSS3 + JavaScript
• Protocol: WebSocket (with HTTP polling fallback)

Issue #483

Implements remote monitoring dashboard as specified in Issue #483.