• M5 Stack Atom Matrix receives Twsit messages and changes the display.

• M5 Stack Atom Matrix(Subscriber)
• Computers that can send "geometry_msgs/Twist" with controller or keyboard.(Publisher)
• Micro-XRCE-DDS-Agent(HOST)
• ROS2 dashing & ros2arduino

• All computer or microcontroller connect to Wi-Fi network(LAN).
• M5 Stack Atom Matrix connects to Raspberry Pi4 by Micro-XRCE-DDS-Agent.
• The host computer publishes "/cmd_vel" of type "geometry_msgs/Twist".
• M5 Stack Atom Matrix subscribes "/cmd_vel".

It changes the icon to display depending on the direction.

• You have to change the following strings to make the program work...
  • String ssid : Wi-Fi router's SSID
  • String pass : Wi-Fi router's Password
  • String agent_ip : IP address for Micro-XRCE-DDS-Agent.(e.g. Raspberry Pi4's IP4 address)

Apache License 2.0 : https://github.com/Ar-Ray-code/M5Atom_Matrix_Sub_Twist/blob/main/LICENSE