This is enabled by the C++20 __VA_OPT__ feature.
Uses of "{}" format string were updated.
Some warning suppressions were required for older clang versions.
Also improve codegen of wpi::Logger::Log(), frc::ReportError(), and frc::MakeError();
these generate better and less redundant code if they use fmt::string_view for the
format string instead of templating on it.
This adds the REV Analog Pressure Sensor PSI to volt (and vice versa) conversion to allow setting the compressor config in PSI and getting the sensor reading in PSI. Also adds input validation for pressure values at the higher level.
Co-authored-by: Tyler Veness <calcmogul@gmail.com>
More functionality was implemented at the HAL level, so expose that to the wpilib level.
This also does units changes for all the PH related functionality.
