sl-webui bd22a1a2b1 feat: MageDok 7in display setup for Jetson Orin (Issue #369)
Add complete display integration for MageDok 7" IPS touchscreen:

Configuration Files:
- X11 display config (xorg-magedok.conf) — 1024×600 @ 60Hz
- PulseAudio routing (pulseaudio-magedok.conf) — HDMI audio to speakers
- Udev rules (90-magedok-touch.rules) — USB touch device permissions
- Systemd service (magedok-display.service) — auto-start on boot

ROS2 Launch:
- magedok_display.launch.py — coordinate display/touch/audio setup

Helper Scripts:
- verify_display.py — validate 1024×600 resolution via xrandr
- touch_monitor.py — detect MageDok USB touch, publish status
- audio_router.py — configure PulseAudio HDMI sink routing

Documentation:
- MAGEDOK_DISPLAY_SETUP.md — complete installation and troubleshooting guide

Features:
✓ DisplayPort → HDMI video from Orin DP connector
✓ USB touch input as HID device (driver-free)
✓ HDMI audio routing to built-in speakers
✓ 1024×600 native resolution verification
✓ Systemd auto-launch on boot (no login prompt)
✓ Headless fallback when display disconnected
✓ ROS2 status monitoring (touch/audio/resolution)

Supports Salty Face UI (Issue #370) and accessibility features (Issue #371)

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2026-03-03 15:44:00 -05:00
..

Jetson Nano — AI/SLAM Platform Setup

Self-balancing robot: Jetson Nano dev environment for ROS2 Humble + SLAM stack.

Stack

Component Version / Part
Platform Jetson Nano 4GB
JetPack 4.6 (L4T R32.6.1, CUDA 10.2)
ROS2 Humble Hawksbill
DDS CycloneDDS
SLAM slam_toolbox
Nav Nav2
Depth camera Intel RealSense D435i
LiDAR RPLIDAR A1M8
MCU bridge STM32F722 (USB CDC @ 921600)

Quick Start

# 1. Host setup (once, on fresh JetPack 4.6)
sudo bash scripts/setup-jetson.sh

# 2. Build Docker image
bash scripts/build-and-run.sh build

# 3. Start full stack
bash scripts/build-and-run.sh up

# 4. Open ROS2 shell
bash scripts/build-and-run.sh shell

Docs

Files

jetson/
├── Dockerfile              # L4T base + ROS2 Humble + SLAM packages
├── docker-compose.yml      # Multi-service stack (ROS2, RPLIDAR, D435i, STM32)
├── README.md               # This file
├── docs/
│   ├── pinout.md           # GPIO/I2C/UART pinout reference
│   └── power-budget.md     # Power budget analysis (10W envelope)
└── scripts/
    ├── entrypoint.sh       # Docker container entrypoint
    ├── setup-jetson.sh     # Host setup (udev, Docker, nvpmodel)
    └── build-and-run.sh    # Build/run helper

Power Budget (Summary)

Scenario Total
Idle 2.9W
Nominal (SLAM active) ~10.2W
Peak 15.4W

Target: 10W (MAXN nvpmodel). Use RPLIDAR standby + 640p D435i for compliance. See docs/power-budget.md for full analysis.