grbl-LPC-CoreXY/grbl/coolant_control.c
Sonny Jeon 8c9fc7943e Homing alarm upon no switch. Licensing update.
- Homing cycle failure reports alarm feedback when the homing cycle is
exited via a reset, interrupted by a safety door switch, or does not
find the limit switch.

- Homing cycle bug fix when not finding the limit switch. It would just
idle before, but now will exit with an alarm.

- Licensing update. Corrected licensing according to lawyer
recommendations. Removed references to other Grbl versions.
2015-02-15 17:36:08 -07:00

65 lines
1.5 KiB
C

/*
coolant_control.c - coolant control methods
Part of Grbl
Copyright (c) 2012-2015 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 <http://www.gnu.org/licenses/>.
*/
#include "grbl.h"
void coolant_init()
{
COOLANT_FLOOD_DDR |= (1 << COOLANT_FLOOD_BIT);
#ifdef ENABLE_M7
COOLANT_MIST_DDR |= (1 << COOLANT_MIST_BIT);
#endif
coolant_stop();
}
void coolant_stop()
{
COOLANT_FLOOD_PORT &= ~(1 << COOLANT_FLOOD_BIT);
#ifdef ENABLE_M7
COOLANT_MIST_PORT &= ~(1 << COOLANT_MIST_BIT);
#endif
}
void coolant_set_state(uint8_t mode)
{
if (mode == COOLANT_FLOOD_ENABLE) {
COOLANT_FLOOD_PORT |= (1 << COOLANT_FLOOD_BIT);
#ifdef ENABLE_M7
} else if (mode == COOLANT_MIST_ENABLE) {
COOLANT_MIST_PORT |= (1 << COOLANT_MIST_BIT);
#endif
} else {
coolant_stop();
}
}
void coolant_run(uint8_t mode)
{
if (sys.state == STATE_CHECK_MODE) { return; }
protocol_buffer_synchronize(); // Ensure coolant turns on when specified in program.
coolant_set_state(mode);
}