grbl/spindle_control.c

58 wiersze
1.5 KiB
C

/*
spindle_control.c - spindle control methods
Part of Grbl
Copyright (c) 2009-2011 Simen Svale Skogsrud
Copyright (c) 2012 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 "settings.h"
#include "spindle_control.h"
#include "planner.h"
static uint8_t current_direction;
void spindle_init()
{
current_direction = 0;
SPINDLE_ENABLE_DDR |= (1<<SPINDLE_ENABLE_BIT);
SPINDLE_DIRECTION_DDR |= (1<<SPINDLE_DIRECTION_BIT);
spindle_stop();
}
void spindle_stop()
{
SPINDLE_ENABLE_PORT &= ~(1<<SPINDLE_ENABLE_BIT);
}
void spindle_run(int8_t direction) //, uint16_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_stop();
}
current_direction = direction;
}
}