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/*
spindle.h - Header for system level commands and real-time processes
Part of Grbl
Copyright (c) 2014-2016 Sungeun K. Jeon for Gnea Research LLC
2018 - Bart Dring This file was modified for use on the ESP32
CPU. Do not use this with Grbl for atMega328P
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/>.
*/
#ifndef spindle_control_h
#define spindle_control_h
#include "grbl.h"
#define SPINDLE_NO_SYNC false
#define SPINDLE_FORCE_SYNC true
#define SPINDLE_STATE_DISABLE 0 // Must be zero.
#define SPINDLE_STATE_CW bit(0)
#define SPINDLE_STATE_CCW bit(1)
#define SPINDLE_PULSE_RES_COUNT ((1<<SPINDLE_PWM_BIT_PRECISION) -1) //(don't change)
void spindle_init();
void spindle_stop();
uint8_t spindle_get_state();
void spindle_set_speed(uint32_t pwm_value);
uint32_t spindle_compute_pwm_value(float rpm);
void spindle_set_state(uint8_t state, float rpm);
void spindle_sync(uint8_t state, float rpm);
void grbl_analogWrite(uint8_t chan, uint32_t duty);
void spindle_set_enable(bool enable);
uint32_t piecewise_linear_fit(float rpm);
#endif