Custom Controller /VTM Controls Interface

[pknessness]

There is a way to send data to the robot over the VTM and for it to be recieved by the robot through the referee protocol. Figure out how to do so, so that we can have a custom controller to control the robot.

[pknessness]

Here is the VTM User Guide:
https://rm-static.djicdn.com/tem/17348/RoboMaster%20VTM%20Transmitter%20VT02&12%20User%20Guide.pdf

Referee Serial Port Protocol (v1.6.1):
https://rm-static.djicdn.com/tem/17348/RoboMaster%20Referee%20System%20Serial%20Port%20Protocol%20Appendix%20V1.6.1%EF%BC%8820240126%EF%BC%89.pdf

Most relevant information is in the Serial Port Protocol, specifically pages 5-6 and 39-42