This version of the famous Grbl adds values in the work-coordinate-system (WCS) to the probing command. See x2grbl why you might want this.

probe.h 1.2KB

    /* probe.h - code pertaining to probing methods Part of Grbl v0.9 Copyright (c) 2014 Sungeun K. Jeon Grbl is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. Grbl is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Grbl. If not, see <>. */ #ifndef probe_h #define probe_h // Values that define the probing state machine. #define PROBE_OFF 0 // No probing. (Must be zero.) #define PROBE_ACTIVE 1 // Actively watching the input pin. // Probe pin initialization routine. void probe_init(); // Returns probe pin state. uint8_t probe_get_state(); // Monitors probe pin state and records the system position when detected. Called by the // stepper ISR per ISR tick. void probe_state_monitor(); #endif