Instructions

• set up Rasperry Pi Pico environment as described here
• prepare Bekant PCB as described here
• install firmware onto Raspberry Pi Pico
  • mkdir build
  • cd build
  • cmake ..
  • make
  • boot Rasperry Pi Pico in storage mode and copy main.uf2 onto it
• create & connect circuit board as in schematic.png
  • TP1 LIN corresponds to the TP1 header on the Bekant PCB
  • H5 and H6 corresponds to the 5th and 6th header pin on the Bekant PCB as in bekant_pcb.jpg
• a long press on BUTTON_UP / BUTTON_DOWN will manually move the desk up / down
• a short press on BUTTON_UP / BUTTON_DOWN will move the desk to the pre-defined POSITION_STAND / POSITION_SIT
• the desk will also report its height (as reported on the LIN bus and converted to millimeters) over the USB serial interface