moggieuk

Explains the shared-gate endstop occupancy invariant in Happy Hare's extras/mmu code — the rule that gate_homing_endstop values shared across gates on a unit (mmu_shared_exit, extruder, encoder) must never be homed or swept into while a different gate's…

Explains Happy Hare's NFC/RFID subsystem — the driver abstraction for pn532/pn5180/pn7160/rc522 readers, jog_scan mechanics, and shipped reader-pair sharing — plus a clearly-flagged PROPOSED, UNMERGED, untested-on-hardware design for mitigating RF-crosstalk…