kopia lustrzana https://github.com/gnea/grbl
72 wiersze
2.4 KiB
C
72 wiersze
2.4 KiB
C
/*
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spindle_control.h - spindle control methods
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Part of Grbl
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Copyright (c) 2012-2016 Sungeun K. Jeon for Gnea Research LLC
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Copyright (c) 2009-2011 Simen Svale Skogsrud
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Grbl is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Grbl is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Grbl. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef spindle_control_h
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#define spindle_control_h
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#define SPINDLE_NO_SYNC false
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#define SPINDLE_FORCE_SYNC true
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#define SPINDLE_STATE_DISABLE 0 // Must be zero.
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#define SPINDLE_STATE_CW bit(0)
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#define SPINDLE_STATE_CCW bit(1)
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// Initializes spindle pins and hardware PWM, if enabled.
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void spindle_init();
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// Returns current spindle output state. Overrides may alter it from programmed states.
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uint8_t spindle_get_state();
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// Called by g-code parser when setting spindle state and requires a buffer sync.
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// Immediately sets spindle running state with direction and spindle rpm via PWM, if enabled.
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// Called by spindle_sync() after sync and parking motion/spindle stop override during restore.
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#ifdef VARIABLE_SPINDLE
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// Called by g-code parser when setting spindle state and requires a buffer sync.
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void spindle_sync(uint8_t state, float rpm);
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// Sets spindle running state with direction, enable, and spindle PWM.
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void spindle_set_state(uint8_t state, float rpm);
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// Sets spindle PWM quickly for stepper ISR. Also called by spindle_set_state().
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// NOTE: 328p PWM register is 8-bit.
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void spindle_set_speed(uint8_t pwm_value);
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// Computes 328p-specific PWM register value for the given RPM for quick updating.
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uint8_t spindle_compute_pwm_value(float rpm);
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#else
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// Called by g-code parser when setting spindle state and requires a buffer sync.
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void spindle_sync(uint8_t state);
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// Sets spindle running state with direction and enable.
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void spindle_set_state(uint8_t state);
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#endif
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// Stop and start spindle routines. Called by all spindle routines and stepper ISR.
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void spindle_stop();
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#endif
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