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Marlin-Artillery-M600/Marlin/src/module/endstops.h

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/**
* Marlin 3D Printer Firmware
* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/**
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* endstops.h - manages endstops
*/
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#ifndef __ENDSTOPS_H__
#define __ENDSTOPS_H__
#include "../inc/MarlinConfig.h"
#include <stdint.h>
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enum EndstopEnum : char {
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X_MIN,
Y_MIN,
Z_MIN,
Z_MIN_PROBE,
X_MAX,
Y_MAX,
Z_MAX,
X2_MIN,
X2_MAX,
Y2_MIN,
Y2_MAX,
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Z2_MIN,
Z2_MAX
};
class Endstops {
public:
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static bool enabled, enabled_globally;
static volatile char endstop_hit_bits; // use X_MIN, Y_MIN, Z_MIN and Z_MIN_PROBE as BIT value
#if ENABLED(X_DUAL_ENDSTOPS) || ENABLED(Y_DUAL_ENDSTOPS) || ENABLED(Z_DUAL_ENDSTOPS)
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typedef uint16_t esbits_t;
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#if ENABLED(X_DUAL_ENDSTOPS)
static float x_endstop_adj;
#endif
#if ENABLED(Y_DUAL_ENDSTOPS)
static float y_endstop_adj;
#endif
#if ENABLED(Z_DUAL_ENDSTOPS)
static float z_endstop_adj;
#endif
#else
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typedef byte esbits_t;
#endif
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static esbits_t current_endstop_bits, old_endstop_bits;
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Endstops() {
enable_globally(
#if ENABLED(ENDSTOPS_ALWAYS_ON_DEFAULT)
true
#else
false
#endif
);
};
/**
* Initialize the endstop pins
*/
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static void init();
/**
* Update the endstops bits from the pins
*/
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static void update();
/**
* Print an error message reporting the position when the endstops were last hit.
*/
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static void report_state(); //call from somewhere to create an serial error message with the locations the endstops where hit, in case they were triggered
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/**
* Report endstop positions in response to M119
*/
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static void M119();
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// Enable / disable endstop checking globally
static void enable_globally(bool onoff=true) { enabled_globally = enabled = onoff; }
// Enable / disable endstop checking
static void enable(bool onoff=true) { enabled = onoff; }
// Disable / Enable endstops based on ENSTOPS_ONLY_FOR_HOMING and global enable
static void not_homing() { enabled = enabled_globally; }
// Clear endstops (i.e., they were hit intentionally) to suppress the report
static void hit_on_purpose() { endstop_hit_bits = 0; }
// Enable / disable endstop z-probe checking
#if HAS_BED_PROBE
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static volatile bool z_probe_enabled;
static void enable_z_probe(bool onoff=true) { z_probe_enabled = onoff; }
#endif
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// Debugging of endstops
#if ENABLED(PINS_DEBUGGING)
static bool monitor_flag;
static void monitor();
FORCE_INLINE static void run_monitor() {
if (!monitor_flag) return;
static uint8_t monitor_count = 16; // offset this check from the others
monitor_count += _BV(1); // 15 Hz
monitor_count &= 0x7F;
if (!monitor_count) monitor(); // report changes in endstop status
}
#endif
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private:
#if ENABLED(X_DUAL_ENDSTOPS)
static void test_dual_x_endstops(const EndstopEnum es1, const EndstopEnum es2);
#endif
#if ENABLED(Y_DUAL_ENDSTOPS)
static void test_dual_y_endstops(const EndstopEnum es1, const EndstopEnum es2);
#endif
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#if ENABLED(Z_DUAL_ENDSTOPS)
static void test_dual_z_endstops(const EndstopEnum es1, const EndstopEnum es2);
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#endif
};
extern Endstops endstops;
#if HAS_BED_PROBE
#define ENDSTOPS_ENABLED (endstops.enabled || endstops.z_probe_enabled)
#else
#define ENDSTOPS_ENABLED endstops.enabled
#endif
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#endif // __ENDSTOPS_H__