probe.h

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/*
  probe.h - An embedded CNC Controller with rs274/ngc (g-code) support
 
  Part of grblHAL
 
  Copyright (c) 2020-2024 Terje Io
 
  grblHAL 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.
 
  grblHAL 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 grblHAL. If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef _PROBE_H_
#define _PROBE_H_
 
// Values that define the probing state machine.
 
typedef enum {
    Probing_Off = 0, 
    Probing_Active   
} probing_state_t;
 
typedef union {
    uint8_t value;
    struct {
        uint8_t triggered   :1, //<! Set to true when probe is triggered.
                connected   :1, //<! Set to true when probe is connected. Always set to true if the driver does not have a probe connected input.
                inverted    :1, //<! For driver use
                is_probing  :1, //<! For driver use
                irq_enabled :1, //<! For driver use
                unassigned  :3;
    };
} probe_state_t;
 
#endif