RoboMaster Tello Talent ROS Driver. Developed by Tianbot

RoboMaster Tello Talent (RMTT)

RoboMaster TT (also know as DJI Tello Talent or Ryze Tello Talent) features improved hardware and an LED light. RoboMaster TT suports Wi-Fi 5G channel and a flying map, which can be used for low-cost drone swarm.

Specification

Items	Details
Model	TLW004
Weight	87 g
Max Speed	28.8 kph
Max Flight Time	13 min
Camera	2592×1936
Battery	LiPo
Capacity	1100 mAh
Voltage	3.8 V

Installation Instructions

Only support authorized devices and the environment is pre-configured in ROS2GO Noetic version.

Usage Instructions

Please read the RoboMaster TT User Manual carefully. Switch RoboMaster TT to direct connection mode, connect to RMTT-XXXXXX network.

Start rmtt_driver node

roslaunch rmtt_driver rmtt_bringup.launch

Topics

Published topics:

• ~imu_data [sensor_msgs/Imu] imu data.

• ~pose [geometry_msgs/PoseStamped] Drone pose on the mission pad.

• ~mission_pad_id [std_msgs/UInt8] Mission pad id. 1 - 12.

• ~image_raw/compressed [sensor_msgs/CompressedImage] Compressed image topic.

• ~image_raw [sensor_msgs/Image] Image topic.

• ~camera_info [sensor_msgs/CameraInfo] RMTT camera info.

• ~tof_btm [sensor_msgs/Range] Bottom tof. Distance from drone to the ground.

• ~tof_ext [sensor_msgs/Range] External tof. Distance to the obstacle in front of the drone.

• ~altitude [std_msgs/Float32] Barometer readings.

• ~battery [std_msgs/Float32] Battery percentage.

Subscribed topics:

• ~cmd_vel [geometry_msgs/Twist] Command velocity. Only be effected after taking off.

• ~takeoff [std_msgs/Empty] Takeoff.

• ~land [std_msgs/Empty] Land.

• ~flip [std_msgs/Empty] Flip.

• ~led [std_msgs/ColorRGBA] Led on top of the external module.

• ~mled [std_msgs/String] Dot matrix display. Showing charactor or string.

Services:

• ~set_downvision [std_srvs/SetBool] Change the front cam to downward cam

• ~set_hdmap Change the positioning to HD map mode. Can be used with the mission pad or HD map.

License

The ROS driver is prietary. Other packages are under BSD Clause-3 open source license. RoboMaster SDK is under Apache License, version 2.0.