grbl-LPC-CoreXY/grbl/limits.h
Sonny Jeon f85c481ded Homing and limit updates. Minor bug fixes.
- Updated new homing cycle to error out when a pull-off motion detects
the limit is still active.

- Created a limits_get_state() function to centralize it. It reports
state as a bit-wise booleans according to axis numbering.

- Updated the print uint8 functions. Generalized it to allow both base2
and base10 printouts, while allowing base2 prints with N_AXIS digits
for limit state status reports. Doing this saved about 100bytes of
flash as well.

- Applied CoreXY status reporting bug fix by @phd0. Thanks!
2015-05-23 11:57:30 -06:00

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1.2 KiB
C

/*
limits.h - code pertaining to limit-switches and performing the homing cycle
Part of Grbl
Copyright (c) 2012-2015 Sungeun K. Jeon
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 limits_h
#define limits_h
// Initialize the limits module
void limits_init();
// Disables hard limits.
void limits_disable();
// Returns limit state as a bit-wise uint8 variable.
uint8_t limits_get_state();
// Perform one portion of the homing cycle based on the input settings.
void limits_go_home(uint8_t cycle_mask);
// Check for soft limit violations
void limits_soft_check(float *target);
#endif