- ls372 autorange: wait one sec. more for switching
- keep only one channel, even after target is reached
- intermediate target only when T is raise, but not when lowered
- frappy_psi.channelswitcher: use isBusy instead of checking value and target
- frappy_psi.ls372: remove underflow mechanism
- frappy_psi.parmod.SwitchDriv: switch the controlled module also when not buys