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machine_limits.h
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machine_limits.h
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/*
machine_limits.h - code pertaining to limit-switches and performing the homing cycle
Part of grblHAL
Copyright (c) 2017-2023 Terje Io
Copyright (c) 2012-2015 Sungeun K. Jeon
Copyright (c) 2009-2011 Simen Svale Skogsrud
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 <http://www.gnu.org/licenses/>.
*/
#ifndef _MACHINE_LIMITS_H_
#define _MACHINE_LIMITS_H_
#include "nuts_bolts.h"
typedef enum
{
HomingMode_Seek = 0,
HomingMode_Locate,
HomingMode_Pulloff
} homing_mode_t;
void limits_init (void);
// Perform one portion of the homing cycle based on the input settings.
status_code_t limits_go_home (axes_signals_t cycle);
// Check for soft limit violations
void limits_soft_check (float *target, planner_cond_t condition);
// Check if homing is required.
bool limits_homing_required (void);
// Set axes to be homed from settings.
void limits_set_homing_axes (void);
void limits_set_machine_positions (axes_signals_t cycle, bool add_pulloff);
void limits_set_work_envelope (void);
void limit_interrupt_handler (limit_signals_t state);
axes_signals_t limit_signals_merge (limit_signals_t signals);
#endif