grbl-LPC-CoreXY/spindle_control.c
Sonny Jeon 03e2ca7cd5 Initial v0.8 ALPHA commit. Features multi-tasking run-time command execution (feed hold, cycle start, reset, status query). Extensive re-structuring of code for future features.
- ALPHA status. - Multitasking ability with run-time command executions
for real-time control and feedback. - Decelerating feed hold and resume
during operation. - System abort/reset, which immediately kills all
movement and re-initializes grbl. - Re-structured grbl to easily allow
for new features: Status reporting, jogging, backlash compensation. (To
be completed in the following releases.) - Resized TX/RX serial buffers
(32/128 bytes) - Increased planner buffer size to 20 blocks. - Updated
documentation.
2011-12-08 18:47:48 -07:00

60 lines
1.5 KiB
C

/*
spindle_control.c - spindle control methods
Part of Grbl
Copyright (c) 2009-2011 Simen Svale Skogsrud
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 "spindle_control.h"
#include "settings.h"
#include "motion_control.h"
#include "config.h"
#include "planner.h"
#include <avr/io.h>
// TODO: Deprecated. Need to update for new version.
static int current_direction;
void spindle_init()
{
spindle_run(0, 0);
}
void spindle_run(int direction, uint32_t rpm)
{
if (direction != current_direction) {
plan_synchronize();
if(direction) {
if(direction > 0) {
SPINDLE_DIRECTION_PORT &= ~(1<<SPINDLE_DIRECTION_BIT);
} else {
SPINDLE_DIRECTION_PORT |= 1<<SPINDLE_DIRECTION_BIT;
}
SPINDLE_ENABLE_PORT |= 1<<SPINDLE_ENABLE_BIT;
} else {
SPINDLE_ENABLE_PORT &= ~(1<<SPINDLE_ENABLE_BIT);
}
current_direction = direction;
}
}
void spindle_stop()
{
spindle_run(0, 0);
}