Make INA209 PGA/Shunt Voltage Range a Parameter
https://www.ti.com/lit/ds/symlink/ina209.pdf The parameter for the PGA has changed between the versions of the old-new powerplant (the first implementation of the INA209) to the new-new compontents that use the INA209. However, it is currently hardcoded (as well as the whole code being not that good looking)