Firmware changes

Changes this version:

• Added SPI speed selector to MagnTek encoders
• Added "reg" and "save" commands to MagnTek encoder. Allows programming MT6835 encoders (debug=1 mode required!)

Changes in 1.16:

Internal changes:

• CAN port interfaces rewritten
• HAL updated
• Migrated to CPP20
• Upgraded to tinyusb 0.17
• Improved microsecond counter implementation
• Added MyActuator RMD CAN support class.
  • Temporary implementation until CAN protocol changes. Usable but might be improved in the future
• Fixed issues in CAN analog class for packet 2. Allow shorter frames
• F407: ADC now triggered by timer to reduce interrupt frequency
• Using analog VREF for voltage sensing (better accuracy with unstable 3.3V)
• Added chip temperature readout
• Added remote CAN button/analog source mainclass
• Added exponential torque postprocessing for game effects
• Reformatted USB serial string as hex and added command to request UID as hex string