saltybot_uwb_calibration 0.1.0 UWB anchor auto-calibration for SaltyBot (Issue #602). Commands anchors to range against each other via AT+PEER_RANGE=, builds a pairwise distance matrix, and uses classical MDS to recover 2-D anchor positions. Exposes /saltybot/uwb/calibrate_anchors service. sl-uwb Apache-2.0 rclpy saltybot_uwb_calibration_msgs python3-numpy python3-serial ament_copyright ament_flake8 ament_pep257 python3-pytest ament_python