coolant_control.h

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/*
  coolant_control.h - spindle control methods
  Part of Grbl
 
  Copyright (c) 2012-2016 Sungeun K. Jeon for Gnea Research LLC
 
  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 coolant_control_h
#define coolant_control_h
 
#define COOLANT_NO_SYNC     false
#define COOLANT_FORCE_SYNC  true
 
#define COOLANT_STATE_DISABLE   0  // Must be zero
#define COOLANT_STATE_FLOOD     PL_COND_FLAG_COOLANT_FLOOD
#define COOLANT_STATE_MIST      PL_COND_FLAG_COOLANT_MIST
 
 
// Initializes coolant control pins.
void coolant_init();
 
// Returns current coolant output state. Overrides may alter it from programmed state.
uint8_t coolant_get_state();
 
// Immediately disables coolant pins.
void coolant_stop();
 
// Sets the coolant pins according to state specified.
void coolant_set_state(uint8_t mode);
 
// G-code parser entry-point for setting coolant states. Checks for and executes additional conditions.
void coolant_sync(uint8_t mode);
 
#endif