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forgefirm/docs
ScottW514 8d68cee5bf docs: correct the DRV8825 reset-line fact in the wedge entry
The nRESET and nSLEEP lines are not strapped: glowforge.ko drives them
(reset-gpio gpio3 18, sleep-gpio gpio3 16), confirmed by pad traces to
U20/U21/U22 pins 16 and 17. They move only as a pair in every
enable/disable cycle, together with the rail, so the reset pulse is part
of every recovery attempt and has never shortened the ladder. A logic
reset alone does not clear the wedge.
2026-08-31 15:23:00 -04:00
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