EV Wallbox Control-Pilot (1kHz +-12V PWM) & Proximity-Pilot Cable-Resistor Debugger

Deterministic IEC 61851-1 Annex A 1kHz bipolar +-12V state-voltage divider (+12/+9/+6/+3V) + piecewise duty-to-ampere curve (0.6A/% for 10..85%, 2.5*(D-64) for 85..96%) & PP resistor decoder engine (.csv, .json, .wfm) built for Mennekes, Wallbox, Phoenix Contact CHARX, Tesla / OpenEVSE — zero-upload ephemeral Wasm RAM execution.