66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
/*
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spindle_control.c - spindle control methods
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Part of Grbl
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The MIT License (MIT)
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GRBL(tm) - Embedded CNC g-code interpreter and motion-controller
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Copyright (c) 2009-2011 Simen Svale Skogsrud
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Copyright (c) 2012 Sungeun K. Jeon
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#include "settings.h"
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#include "spindle_control.h"
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#include "planner.h"
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static uint8_t current_direction;
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void spindle_init()
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{
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current_direction = 0;
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SPINDLE_ENABLE_DDR |= (1<<SPINDLE_ENABLE_BIT);
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SPINDLE_DIRECTION_DDR |= (1<<SPINDLE_DIRECTION_BIT);
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spindle_stop();
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}
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void spindle_stop()
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{
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SPINDLE_ENABLE_PORT &= ~(1<<SPINDLE_ENABLE_BIT);
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}
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void spindle_run(int8_t direction) //, uint16_t rpm)
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{
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if (direction != current_direction) {
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plan_synchronize();
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if (direction) {
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if(direction > 0) {
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SPINDLE_DIRECTION_PORT &= ~(1<<SPINDLE_DIRECTION_BIT);
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} else {
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SPINDLE_DIRECTION_PORT |= 1<<SPINDLE_DIRECTION_BIT;
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}
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SPINDLE_ENABLE_PORT |= 1<<SPINDLE_ENABLE_BIT;
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} else {
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spindle_stop();
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}
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current_direction = direction;
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}
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}
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