57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/*
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limits.h - code pertaining to limit-switches and performing the homing cycle
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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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2018 - Bart Dring This file was modifed for use on the ESP32
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CPU. Do not use this with Grbl for atMega328P
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2018-12-29 - Wolfgang Lienbacher renamed file from limits.h to grbl_limits.h
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fixing ambiguation issues with limit.h in the esp32 Arduino Framework
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when compiling with VS-Code/PlatformIO.
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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 grbl_limits_h
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#define grbl_limits_h
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#define SQUARING_MODE_DUAL 0 // both motors run
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#define SQUARING_MODE_A 1 // A motor runs
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#define SQUARING_MODE_B 2 // B motor runs
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// Initialize the limits module
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void limits_init();
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// Disables hard limits.
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void limits_disable();
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// Returns limit state as a bit-wise uint8 variable.
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uint8_t limits_get_state();
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// Perform one portion of the homing cycle based on the input settings.
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void limits_go_home(uint8_t cycle_mask);
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// Check for soft limit violations
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void limits_soft_check(float *target);
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void isr_limit_switches();
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bool axis_is_squared(uint8_t axis_mask);
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// A task that runs after a limit switch interrupt.
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void limitCheckTask(void *pvParameters);
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#endif |