Update some features of BDsensor in Marlin and Klipper
The firmware of Marlin and Klipper for BDsensor are more stable now since the Aug 2022, and more features are added.


History of Marlin firmware update

Firmware for Klipper,
all the code for BDsensor is removed from the klipper.

https://github.com/markniu/Bed_Distance_sensor