grbl/grbl/coolant_control.c

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2.0 KiB
C

/*
coolant_control.c - coolant 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/>.
*/
#include "grbl.h"
void coolant_init()
{
COOLANT_FLOOD_DDR |= (1 << COOLANT_FLOOD_BIT); // Configure as output pin
#ifdef ENABLE_M7
COOLANT_MIST_DDR |= (1 << COOLANT_MIST_BIT);
#endif
coolant_set_state(COOLANT_DISABLE);
}
void coolant_set_state(uint8_t mode)
{
if (mode & COOLANT_FLOOD_ENABLE) {
#ifdef INVERT_COOLANT_FLOOD_PIN
COOLANT_FLOOD_PORT &= ~(1 << COOLANT_FLOOD_BIT);
#else
COOLANT_FLOOD_PORT |= (1 << COOLANT_FLOOD_BIT);
#endif
} else {
#ifdef INVERT_COOLANT_FLOOD_PIN
COOLANT_FLOOD_PORT |= (1 << COOLANT_FLOOD_BIT);
#else
COOLANT_FLOOD_PORT &= ~(1 << COOLANT_FLOOD_BIT);
#endif
}
#ifdef ENABLE_M7
if (mode & COOLANT_MIST_ENABLE) {
#ifdef INVERT_COOLANT_MIST_PIN
COOLANT_MIST_PORT &= ~(1 << COOLANT_MIST_BIT);
#else
COOLANT_MIST_PORT |= (1 << COOLANT_MIST_BIT);
#endif
} else {
#ifdef INVERT_COOLANT_MIST_PIN
COOLANT_MIST_PORT |= (1 << COOLANT_MIST_BIT);
#else
COOLANT_MIST_PORT &= ~(1 << COOLANT_MIST_BIT);
#endif
}
#endif
}
void coolant_run(uint8_t mode)
{
if (sys.state == STATE_CHECK_MODE) { return; }
protocol_buffer_synchronize(); // Ensure coolant turns on when specified in program.
if (sys.abort) { return; } // Block during abort.
coolant_set_state(mode);
}