MSP VTX device (#2007)
* MSP VTX device
* switched band and channel structure to arrays
* fixed PWM output
* Checking only RX bit in serial config
* Refactored frequency table to common place, fixed lowband frequencies
* Fix compilation error after master merge
Also changed to use CRSF in a static way
* Fix the unit tests after the master merge
* fixes to pit mode
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Co-authored-by: Paul Kendall <pkendall64@gmail.com>
Co-authored-by: Jye <14170229+JyeSmith@users.noreply.github.com>
22 files changed: