CarDash

Tesla-style car dashboard for Android tablets. Connects via WiFi OBD2 (ELM327).

Features

• Real-time speed, RPM, coolant temp, throttle, fuel level
• Map (OpenStreetMap via flutter_map)
• Music player
• Vehicle customization (make/model/year)

Setup

flutter pub get
flutter run -d <your-tablet>

OBD2 Setup

1. Plug ELM327 WiFi adapter into OBD2 port
2. Connect tablet to adapter's WiFi hotspot
3. In app Settings → enter IP (default: 192.168.0.10) and port (35000)

TODO (Claude Code tasks)

• Implement OBD2 PID parsing in services/obd_service.dart
• Add flutter_map with OSM tiles in screens/dashboard_screen.dart
• Build CarSelectScreen with make/model/year picker
• Build SettingsScreen (OBD2 IP, units, accent color)
• Implement RPM arc gauge widget (CustomPainter)
• Add just_audio music integration
• Trip history with SharedPreferences
• Add fuel consumption calculation (MAF-based)

Architecture

See CLAUDE.md for full Claude Code instructions.