grbl-LPC-CoreXY/coolant_control.c
Sonny Jeon 9be7b3d930 Lot of refactoring for the future. CoreXY support.
- Rudimentary CoreXY kinematics support. Didn’t test, but homing and
feed holds should work. See config.h. Please report successes and
issues as we find bugs.

- G40 (disable cutter comp) is now “supported”. Meaning that Grbl will
no longer issue an error when typically sent in g-code program header.

- Refactored coolant and spindle state setting into separate functions
for future features.

- Configuration option for fixing homing behavior when there are two
limit switches on the same axis sharing an input pin.

- Created a new “grbl.h” that will eventually be used as the main
include file for Grbl. Also will help simply uploading through the
Arduino IDE

- Separated out the alarms execution flags from the realtime (used be
called runtime) execution flag variable. Now reports exactly what
caused the alarm. Expandable for new alarms later on.

- Refactored the homing cycle to support CoreXY.

- Applied @EliteEng updates to Mega2560 support. Some pins were
reconfigured.

- Created a central step to position and vice versa function. Needed
for non-traditional cartesian machines. Should make it easier later.

- Removed the new CPU map for the Uno. No longer going to used. There
will be only one configuration to keep things uniform.
2015-01-14 22:14:52 -07:00

68 lines
1.6 KiB
C

/*
coolant_control.c - coolant control methods
Part of Grbl v0.9
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 "system.h"
#include "coolant_control.h"
#include "protocol.h"
#include "gcode.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);
}