/**
 * 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/>.
 *
 */
#pragma once

/**
 * Axis indices as enumerated constants
 *
 *  - X_AXIS, Y_AXIS, and Z_AXIS should be used for axes in Cartesian space
 *  - A_AXIS, B_AXIS, and C_AXIS should be used for Steppers, corresponding to XYZ on Cartesians
 *  - X_HEAD, Y_HEAD, and Z_HEAD should be used for Steppers on Core kinematics
 */
enum AxisEnum : unsigned char {
  X_AXIS    = 0,
  A_AXIS    = 0,
  Y_AXIS    = 1,
  B_AXIS    = 1,
  Z_AXIS    = 2,
  C_AXIS    = 2,
  E_AXIS    = 3,
  X_HEAD    = 4,
  Y_HEAD    = 5,
  Z_HEAD    = 6,
  ALL_AXES  = 0xFE,
  NO_AXIS   = 0xFF
};

#if HAS_DRIVER(L6470)
  enum L6470_driver_enum : unsigned char { X, Y, Z, X2, Y2, Z2, Z3, E0, E1, E2, E3, E4, E5 };
#endif

#define LOOP_S_LE_N(VAR, S, N) for (uint8_t VAR=(S); VAR<=(N); VAR++)
#define LOOP_S_L_N(VAR, S, N) for (uint8_t VAR=(S); VAR<(N); VAR++)
#define LOOP_LE_N(VAR, N) LOOP_S_LE_N(VAR, 0, N)
#define LOOP_L_N(VAR, N) LOOP_S_L_N(VAR, 0, N)

#define LOOP_NA(VAR) LOOP_L_N(VAR, NUM_AXIS)
#define LOOP_XYZ(VAR) LOOP_S_LE_N(VAR, X_AXIS, Z_AXIS)
#define LOOP_XYZE(VAR) LOOP_S_LE_N(VAR, X_AXIS, E_AXIS)
#define LOOP_XYZE_N(VAR) LOOP_S_L_N(VAR, X_AXIS, XYZE_N)
#define LOOP_ABC(VAR) LOOP_S_LE_N(VAR, A_AXIS, C_AXIS)
#define LOOP_ABCE(VAR) LOOP_S_LE_N(VAR, A_AXIS, E_AXIS)
#define LOOP_ABCE_N(VAR) LOOP_S_L_N(VAR, A_AXIS, XYZE_N)

typedef enum {
  LINEARUNIT_MM,
  LINEARUNIT_INCH
} LinearUnit;

typedef enum {
  TEMPUNIT_C,
  TEMPUNIT_K,
  TEMPUNIT_F
} TempUnit;