Marlin/Marlin/stepper.h
2016-03-10 04:34:55 -08:00

84 lines
2.7 KiB
C

/*
stepper.h - stepper motor driver: executes motion plans of planner.c using the stepper motors
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/>.
*/
#ifndef stepper_h
#define stepper_h
#include "planner.h"
#include "stepper_indirection.h"
#if ENABLED(ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED)
extern bool abort_on_endstop_hit;
#endif
// Initialize and start the stepper motor subsystem
void st_init();
// Block until all buffered steps are executed
void st_synchronize();
// Set current position in steps
void st_set_position(const long& x, const long& y, const long& z, const long& e);
void st_set_e_position(const long& e);
// Get current position in steps
long st_get_position(uint8_t axis);
// Get current axis position in mm
float st_get_axis_position_mm(AxisEnum axis);
// The stepper subsystem goes to sleep when it runs out of things to execute. Call this
// to notify the subsystem that it is time to go to work.
void st_wake_up();
void checkHitEndstops(); //call from somewhere to create an serial error message with the locations the endstops where hit, in case they were triggered
void endstops_hit_on_purpose(); //avoid creation of the message, i.e. after homing and before a routine call of checkHitEndstops();
void enable_endstops(bool check); // Enable/disable endstop checking
void checkStepperErrors(); //Print errors detected by the stepper
void finishAndDisableSteppers();
extern block_t* current_block; // A pointer to the block currently being traced
void quickStop();
void digitalPotWrite(int address, int value);
void microstep_ms(uint8_t driver, int8_t ms1, int8_t ms2);
void microstep_mode(uint8_t driver, uint8_t stepping);
void digipot_init();
void digipot_current(uint8_t driver, int current);
void microstep_init();
void microstep_readings();
#if ENABLED(Z_DUAL_ENDSTOPS)
void In_Homing_Process(bool state);
void Lock_z_motor(bool state);
void Lock_z2_motor(bool state);
#endif
#if ENABLED(BABYSTEPPING)
void babystep(const uint8_t axis, const bool direction); // perform a short step with a single stepper motor, outside of any convention
#endif
#endif