Mister-Green/Repetier-Firmware 1.0.3/Repetier/Endstops.h

/*
    This file is part of Repetier-Firmware.

    Repetier-Firmware 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.

    Repetier-Firmware 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 Repetier-Firmware.  If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef _ENDSTOPS_H
#define _ENDSTOPS_H

#define ENDSTOP_X_MIN_ID 1
#define ENDSTOP_X_MAX_ID 2
#define ENDSTOP_Y_MIN_ID 4
#define ENDSTOP_Y_MAX_ID 8
#define ENDSTOP_Z_MIN_ID 16
#define ENDSTOP_Z_MAX_ID 32
#define ENDSTOP_Z2_MIN_ID 64
#define ENDSTOP_Z2_MINMAX_ID 64
#define ENDSTOP_Z_PROBE_ID 128

// These endstops are only used with EXTENDED_ENDSTOPS
#define ENDSTOP_X2_MIN_ID 1
#define ENDSTOP_X2_MAX_ID 2
#define ENDSTOP_Y2_MIN_ID 4
#define ENDSTOP_Y2_MAX_ID 8
#define ENDSTOP_Z2_MAX_ID 16
#define ENDSTOP_Z3_MIN_ID 32
#define ENDSTOP_Z3_MAX_ID 64

#if IS_MAC_TRUE(MIN_HARDWARE_ENDSTOP_X2) || IS_MAC_TRUE(MAX_HARDWARE_ENDSTOP_X2) || IS_MAC_TRUE(MIN_HARDWARE_ENDSTOP_Y2) || IS_MAC_TRUE(MAX_HARDWARE_ENDSTOP_Y2) || IS_MAC_TRUE(MAX_HARDWARE_ENDSTOP_Z2) || IS_MAC_TRUE(MAX_HARDWARE_ENDSTOP_Z3) || IS_MAC_TRUE(MIN_HARDWARE_ENDSTOP_Z3)
#define EXTENDED_ENDSTOPS 1
#endif

class Endstops {
    static flag8_t lastState;
    static flag8_t lastRead;
    static flag8_t accumulator;
#ifdef EXTENDED_ENDSTOPS
    static flag8_t lastState2;
    static flag8_t lastRead2;
    static flag8_t accumulator2;
#endif
public:
    static void update();
    static void report();
    static void setup();
    static INLINE bool anyXYZMax() {
        return (lastState & (ENDSTOP_X_MAX_ID | ENDSTOP_Y_MAX_ID | ENDSTOP_Z_MAX_ID)) != 0;
    }
    static INLINE bool anyXYZ() {
#ifdef EXTENDED_ENDSTOPS
        return (lastState & (ENDSTOP_X_MAX_ID | ENDSTOP_Y_MAX_ID | ENDSTOP_Z_MAX_ID | ENDSTOP_X_MIN_ID | ENDSTOP_Y_MIN_ID | ENDSTOP_Z_MIN_ID | ENDSTOP_Z2_MIN_ID)) != 0 ||
               lastState2 != 0;
#else
        return (lastState & (ENDSTOP_X_MAX_ID | ENDSTOP_Y_MAX_ID | ENDSTOP_Z_MAX_ID | ENDSTOP_X_MIN_ID | ENDSTOP_Y_MIN_ID | ENDSTOP_Z_MIN_ID | ENDSTOP_Z2_MIN_ID)) != 0;
#endif
    }
    static INLINE bool anyEndstopHit() {
#ifdef EXTENDED_ENDSTOPS
        return lastState != 0 || lastState2 != 0;
#else
        return lastState != 0;
#endif
    }
    static INLINE void resetAccumulator() {
        accumulator = 0;
#ifdef EXTENDED_ENDSTOPS
        accumulator2 = 0;
#endif
    }
    static INLINE void fillFromAccumulator() {
        lastState = accumulator;
#ifdef EXTENDED_ENDSTOPS
        lastState2 = accumulator2;
#endif
    }
    static INLINE bool xMin() {
#if (X_MIN_PIN > -1) && MIN_HARDWARE_ENDSTOP_X
        return (lastState & ENDSTOP_X_MIN_ID) != 0;
#else
        return false;
#endif
    }
    static INLINE bool xMax() {
#if (X_MAX_PIN > -1) && MAX_HARDWARE_ENDSTOP_X
        return (lastState & ENDSTOP_X_MAX_ID) != 0;
#else
        return false;
#endif
    }
    static INLINE bool yMin() {
#if (Y_MIN_PIN > -1) && MIN_HARDWARE_ENDSTOP_Y
        return (lastState & ENDSTOP_Y_MIN_ID) != 0;
#else
        return false;
#endif
    }
    static INLINE bool yMax() {
#if (Y_MAX_PIN > -1) && MAX_HARDWARE_ENDSTOP_Y
        return (lastState & ENDSTOP_Y_MAX_ID) != 0;
#else
        return false;
#endif
    }
    static INLINE bool zMin() {
#if (Z_MIN_PIN > -1) && MIN_HARDWARE_ENDSTOP_Z
        return (lastState & ENDSTOP_Z_MIN_ID) != 0;
#else
        return false;
#endif
    }
    static INLINE bool zMax() {
#if (Z_MAX_PIN > -1) && MAX_HARDWARE_ENDSTOP_Z
        return (lastState & ENDSTOP_Z_MAX_ID) != 0;
#else
        return false;
#endif
    }
    static INLINE bool z2MinMax() {
#if (Z2_MINMAX_PIN > -1) && MINMAX_HARDWARE_ENDSTOP_Z2
        return (lastState & ENDSTOP_Z2_MIN_ID) != 0;
#else
        return false;
#endif
    }
    static INLINE bool zProbe() {
#if FEATURE_Z_PROBE
        return (lastState & ENDSTOP_Z_PROBE_ID) != 0;
#else
        return false;
#endif
    }
#ifdef EXTENDED_ENDSTOPS
    static INLINE bool x2Min() {
#if HAS_PIN(X2_MIN) && MIN_HARDWARE_ENDSTOP_X2
        return (lastState2 & ENDSTOP_X2_MIN_ID) != 0;
#else
        return false;
#endif
    }
    static INLINE bool x2Max() {
#if HAS_PIN(X2_MAX) && MAX_HARDWARE_ENDSTOP_X2
        return (lastState2 & ENDSTOP_X2_MAX_ID) != 0;
#else
        return false;
#endif
    }
    static INLINE bool y2Min() {
#if HAS_PIN(Y2_MIN) && MIN_HARDWARE_ENDSTOP_Y2
        return (lastState2 & ENDSTOP_Y2_MIN_ID) != 0;
#else
        return false;
#endif
    }
    static INLINE bool y2Max() {
#if HAS_PIN(Y2_MAX) && MAX_HARDWARE_ENDSTOP_Y2
        return (lastState2 & ENDSTOP_Y2_MAX_ID) != 0;
#else
        return false;
#endif
    }
    static INLINE bool z2Max() {
#if HAS_PIN(Z2_MAX) && MAX_HARDWARE_ENDSTOP_Z2
        return (lastState2 & ENDSTOP_Z2_MAX_ID) != 0;
#else
        return false;
#endif
    }
    static INLINE bool z3Max() {
#if HAS_PIN(Z3_MAX) && MAX_HARDWARE_ENDSTOP_Z3
        return (lastState2 & ENDSTOP_Z3_MAX_ID) != 0;
#else
        return false;
#endif
    }
    static INLINE bool z3Min() {
#if HAS_PIN(Z3_MIN) && MIN_HARDWARE_ENDSTOP_Z3
        return (lastState2 & ENDSTOP_Z3_MIN_ID) != 0;
#else
        return false;
#endif
    }
#endif
};

#endif