2 Commits

Author SHA1 Message Date
6b798cc890 feat: update SLAM stack for Jetson Orin Nano Super (67 TOPS, JetPack 6)
Platform upgrade: Jetson Nano 4GB → Orin Nano Super 8GB (March 1, 2026)
All Nano-era constraints removed — power/rate/resolution limits obsolete.

Dockerfile: l4t-jetpack:r36.2.0 (JetPack 6 / Ubuntu 22.04 / CUDA 12.x),
  ROS2 Humble via native apt, added ros-humble-rtabmap-ros,
  ros-humble-v4l2-camera for future IMX219 CSI (Phase 2c)

New: slam_rtabmap.launch.py — Orin primary SLAM entry point
  RTAB-Map with subscribe_scan (RPLIDAR) + subscribe_rgbd (D435i)
  Replaces slam_toolbox as docker-compose default

New: config/rtabmap_params.yaml — Orin-optimized
  DetectionRate 10Hz, MaxFeatures 1000, Grid/3D true,
  TimeThr 0 (no limit), Mem/STMSize 0 (unlimited)

Updated: config/realsense_d435i.yaml — 848x480x30, pointcloud enabled
Updated: config/slam_toolbox_params.yaml — 10Hz rate, 1s map interval
Updated: SLAM-SETUP-PLAN.md — full rewrite for Orin: arch diagram,
  Phase 2c IMX219 plan (4x 160° CSI surround), 25W power budget

docker-compose.yml: image tag jetson-orin, default → slam_rtabmap.launch.py

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-02-28 21:13:55 -05:00
76067d6d89 feat(bd-a2j): RealSense D435i + RPLIDAR A1M8 ROS2 driver integration
Adds saltybot_bringup ROS2 package with four launch files:
  - realsense.launch.py  — D435i at 640x480x15fps, IMU unified topic
  - rplidar.launch.py    — RPLIDAR A1M8 via /dev/rplidar udev symlink
  - sensors.launch.py    — both sensors + static TF (base_link→laser/camera)
  - slam.launch.py       — sensors + slam_toolbox online_async (compose entry point)

Sensor config YAMLs (mounted at /config/ in container):
  - realsense_d435i.yaml  — Nano power-budget settings (15fps, no pointcloud)
  - rplidar_a1m8.yaml     — Standard scan mode, 115200 baud, laser frame
  - slam_toolbox_params.yaml — Nano-tuned (2Hz processing, 5cm resolution)

Fixes docker-compose volume mount: ./ros2_ws/src:/ros2_ws/src
(was ./ros2_ws:/ros2_ws/src — would have double-nested the src directory)

Topic reference and verification commands in SENSORS.md.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-02-28 17:14:21 -05:00