grbl/grbl/motion_control.h

64 wiersze
2.5 KiB
C

/*
motion_control.h - high level interface for issuing motion commands
Part of Grbl
Copyright (c) 2011-2016 Sungeun K. Jeon for Gnea Research LLC
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 motion_control_h
#define motion_control_h
// System motion commands must have a line number of zero.
#define HOMING_CYCLE_LINE_NUMBER 0
#define PARKING_MOTION_LINE_NUMBER 0
#define HOMING_CYCLE_ALL 0 // Must be zero.
#define HOMING_CYCLE_X bit(X_AXIS)
#define HOMING_CYCLE_Y bit(Y_AXIS)
#define HOMING_CYCLE_Z bit(Z_AXIS)
// Execute linear motion in absolute millimeter coordinates. Feed rate given in millimeters/second
// unless invert_feed_rate is true. Then the feed_rate means that the motion should be completed in
// (1 minute)/feed_rate time.
void mc_line(float *target, plan_line_data_t *pl_data);
// Execute an arc in offset mode format. position == current xyz, target == target xyz,
// offset == offset from current xyz, axis_XXX defines circle plane in tool space, axis_linear is
// the direction of helical travel, radius == circle radius, is_clockwise_arc boolean. Used
// for vector transformation direction.
void mc_arc(float *target, plan_line_data_t *pl_data, float *position, float *offset, float radius,
uint8_t axis_0, uint8_t axis_1, uint8_t axis_linear, uint8_t is_clockwise_arc);
// Dwell for a specific number of seconds
void mc_dwell(float seconds);
// Perform homing cycle to locate machine zero. Requires limit switches.
void mc_homing_cycle(uint8_t cycle_mask);
// Perform tool length probe cycle. Requires probe switch.
uint8_t mc_probe_cycle(float *target, plan_line_data_t *pl_data, uint8_t is_probe_away, uint8_t is_no_error);
// Plans and executes the single special motion case for parking. Independent of main planner buffer.
void mc_parking_motion(float *parking_target, plan_line_data_t *pl_data);
// Performs system reset. If in motion state, kills all motion and sets system alarm.
void mc_reset();
#endif