Revert header reorg.

Marlin/src/HAL/HAL_AVR/endstop_interrupts.h

 #ifndef _ENDSTOP_INTERRUPTS_H_
 #define _ENDSTOP_INTERRUPTS_H_
 
-#include "../../module/endstops.h"
-#include "../../inc/MarlinConfig.h"
+#include "../../core/macros.h"
 #include <stdint.h>
+#include "../../module/endstops.h"
 
 // One ISR for all EXT-Interrupts
 void endstop_ISR(void) { endstops.update(); }

Marlin/src/HAL/HAL_DUE/DebugMonitor_Due.cpp

 
 #ifdef ARDUINO_ARCH_SAM
 
+#include "../../core/macros.h"
 #include "../../core/serial.h"
+#include <stdarg.h>
 
 #include "../shared/backtrace/unwinder.h"
 #include "../shared/backtrace/unwmemaccess.h"
 
-#include <stdarg.h>
-
 // Debug monitor that dumps to the Programming port all status when
 // an exception or WDT timeout happens - And then resets the board
 

Marlin/src/HAL/HAL_DUE/usb/conf_usb.h

 #ifndef _CONF_USB_H_
 #define _CONF_USB_H_
 
-#include "../../../core/macros.h"       /* For ENABLED, DISABLED, MIN, MAX */
-#include "../../../../Configuration.h"  /* For SDSUPPORT and CUSTOM_MACHINE_NAME definition - We just need the name, no C++ allowed! */
+#undef UNUSED                           /* To avoid a macro clash as macros.h already defines it */
+#include "../../../core/macros.h"       /* For ENABLED()/DISABLED() */
+#include "../../../../Configuration.h"  /* For CUSTOM_MACHINE_NAME definition - We just need the name, no C++ allowed! */
 #include "compiler.h"
 
 /**

Marlin/src/HAL/HAL_LPC1768/spi_pins.h

 #ifndef SPI_PINS_LPC1768_H
 #define SPI_PINS_LPC1768_H
 
-#include "../../inc/MarlinConfigPre.h"
+#include "src/core/macros.h"
 
 #if ENABLED(SDSUPPORT) && ENABLED(DOGLCD) && (LCD_PINS_D4 == SCK_PIN || LCD_PINS_ENABLE == MOSI_PIN || DOGLCD_SCK == SCK_PIN || DOGLCD_MOSI == MOSI_PIN)
   #define LPC_SOFTWARE_SPI  // If the SD card and LCD adapter share the same SPI pins, then software SPI is currently

Marlin/src/core/config.h

-/**
- * 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
-
-// Macros to make a string from a macro
-#define STRINGIFY_(M) #M
-#define STRINGIFY(M) STRINGIFY_(M)
-
-// Macros for bit masks
-#undef _BV
-#define _BV(n) (1<<(n))
-#define TEST(n,b) !!((n)&_BV(b))
-#define SBI(n,b) (n |= _BV(b))
-#define CBI(n,b) (n &= ~_BV(b))
-
-#define _BV32(b) (1UL << (b))
-#define TEST32(n,b) !!((n)&_BV32(b))
-#define SBI32(n,b) (n |= _BV32(b))
-#define CBI32(n,b) (n &= ~_BV32(b))
-
-// Macros for maths shortcuts
-#undef M_PI
-#define M_PI 3.14159265358979323846f
-
-// Macros to support option testing
-#define _CAT(a, ...) a ## __VA_ARGS__
-#define SWITCH_ENABLED_false 0
-#define SWITCH_ENABLED_true  1
-#define SWITCH_ENABLED_0     0
-#define SWITCH_ENABLED_1     1
-#define SWITCH_ENABLED_0x0   0
-#define SWITCH_ENABLED_0x1   1
-#define SWITCH_ENABLED_      1
-#define ENABLED(b) _CAT(SWITCH_ENABLED_, b)
-#define DISABLED(b) !ENABLED(b)
-
-#define WITHIN(V,L,H) ((V) >= (L) && (V) <= (H))
-#define IS_POWER_OF_2(x) ((x) && !((x) & ((x) - 1)))
-
-// Macros for initializing arrays
-#define ARRAY_6(v1, v2, v3, v4, v5, v6, ...) { v1, v2, v3, v4, v5, v6 }
-#define ARRAY_5(v1, v2, v3, v4, v5, ...)     { v1, v2, v3, v4, v5 }
-#define ARRAY_4(v1, v2, v3, v4, ...)         { v1, v2, v3, v4 }
-#define ARRAY_3(v1, v2, v3, ...)             { v1, v2, v3 }
-#define ARRAY_2(v1, v2, ...)                 { v1, v2 }
-#define ARRAY_1(v1, ...)                     { v1 }
-#define _ARRAY_N(N, ...) ARRAY_ ##N(__VA_ARGS__)
-#define ARRAY_N(N, ...) _ARRAY_N(N, __VA_ARGS__)
-
-// Pins
-#define PIN_EXISTS(PN) (defined(PN ##_PIN) && PN ##_PIN >= 0)
-
-// Increment/Decrement helper macros
-#define INC_0 1
-#define INC_1 2
-#define INC_2 3
-#define INC_3 4
-#define INC_4 5
-#define INC_5 6
-#define INC_6 7
-#define INC_7 8
-#define INC_8 9
-#define _INCREMENT(n) INC_ ##n
-#define INCREMENT(n) _INCREMENT(n)
-
-#define DEC_1 0
-#define DEC_2 1
-#define DEC_3 2
-#define DEC_4 3
-#define DEC_5 4
-#define DEC_6 5
-#define DEC_7 6
-#define DEC_8 7
-#define DEC_9 8
-#define DECREMENT_(n) DEC_ ##n
-#define DECREMENT(n) DECREMENT_(n)
-
-// Endstop plug identifiers
-#define _XMIN_ 100
-#define _YMIN_ 200
-#define _ZMIN_ 300
-#define _XMAX_ 101
-#define _YMAX_ 201
-#define _ZMAX_ 301
-
-// GCC properties for HAL headers
-#define _FORCE_INLINE_ __attribute__((__always_inline__)) __inline__
-#define  FORCE_INLINE  __attribute__((always_inline)) inline
-#define _UNUSED      __attribute__((unused))
-#define _O0          __attribute__((optimize("O0")))
-#define _Os          __attribute__((optimize("Os")))
-#define _O1          __attribute__((optimize("O1")))
-#define _O2          __attribute__((optimize("O2")))
-#define _O3          __attribute__((optimize("O3")))

Marlin/src/core/macros.h

  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
+
 #pragma once
 
-#include "config.h"
+#include "minmax.h"
 
 #define NUM_AXIS 4
 #define ABCE 4
 
 #define _AXIS(A) (A##_AXIS)
 
+#define _XMIN_ 100
+#define _YMIN_ 200
+#define _ZMIN_ 300
+#define _XMAX_ 101
+#define _YMAX_ 201
+#define _ZMAX_ 301
+
+#define _FORCE_INLINE_ __attribute__((__always_inline__)) __inline__
+#define  FORCE_INLINE  __attribute__((always_inline)) inline
+#define _UNUSED      __attribute__((unused))
+#define _O0          __attribute__((optimize("O0")))
+#define _Os          __attribute__((optimize("Os")))
+#define _O1          __attribute__((optimize("O1")))
+#define _O2          __attribute__((optimize("O2")))
+#define _O3          __attribute__((optimize("O3")))
+
 // Clock speed factors
 #if !defined(CYCLES_PER_MICROSECOND) && !defined(__STM32F1__)
   #define CYCLES_PER_MICROSECOND (F_CPU / 1000000L) // 16 or 20 on AVR
 #define NANOSECONDS_PER_CYCLE (1000000000.0 / F_CPU)
 
 // Remove compiler warning on an unused variable
-#undef UNUSED
 #define UNUSED(x) ((void)(x))
 
-// Assembly wrappers for code and labels
+// Macros to make a string from a macro
+#define STRINGIFY_(M) #M
+#define STRINGIFY(M) STRINGIFY_(M)
+
 #define A(CODE) " " CODE "\n\t"
 #define L(CODE) CODE ":\n\t"
 
 // Macros for bit masks
+#undef _BV
+#define _BV(n) (1<<(n))
+#define TEST(n,b) !!((n)&_BV(b))
+#define SBI(n,b) (n |= _BV(b))
+#define CBI(n,b) (n &= ~_BV(b))
 #define SET_BIT_TO(N,B,TF) do{ if (TF) SBI(N,B); else CBI(N,B); }while(0)
 
+#define _BV32(b) (1UL << (b))
+#define TEST32(n,b) !!((n)&_BV32(b))
+#define SBI32(n,b) (n |= _BV32(b))
+#define CBI32(n,b) (n &= ~_BV32(b))
+
+// Macros for maths shortcuts
+#undef M_PI
+#define M_PI 3.14159265358979323846f
+
 #define RADIANS(d) ((d)*float(M_PI)/180.0f)
 #define DEGREES(r) ((r)*180.0f/float(M_PI))
 #define HYPOT2(x,y) (sq(x)+sq(y))
 #define CIRCLE_CIRC(R) (2 * float(M_PI) * float(R))
 
 #define SIGN(a) ((a>0)-(a<0))
+#define IS_POWER_OF_2(x) ((x) && !((x) & ((x) - 1)))
 
-// Convenience templates / macros
-#undef ABS
-#undef MIN
-#undef MAX
+// Macros to constrain values
 #ifdef __cplusplus
 
-  // Standards-compliant C++11 solutions
-
-  extern "C++" {
-
-    template <class T> static inline constexpr const T ABS(const T v) { return v >= 0 ? v : -v; }
-
-    template <class V, class N> static inline constexpr void NOLESS(V& v, const N n) {
-      if (v < n) v = n;
-    }
-    template <class V, class N> static inline constexpr void NOMORE(V& v, const N n) {
-      if (v > n) v = n;
-    }
-    template <class V, class N1, class N2> static inline constexpr void LIMIT(V& v, const N1 n1, const N2 n2) {
-      if (v < n1) v = n1;
-      else if (v > n2) v = n2;
-    }
-
-    template <class L, class R> static inline constexpr auto MIN(const L lhs, const R rhs) -> decltype(lhs + rhs) {
-      return lhs < rhs ? lhs : rhs;
-    }
-    template <class L, class R> static inline constexpr auto MAX(const L lhs, const R rhs) -> decltype(lhs + rhs) {
-      return lhs > rhs ? lhs : rhs;
-    }
-    template<class T, class ... Ts> static inline constexpr const T MIN(T V, Ts... Vs) { return MIN(V, MIN(Vs...)); }
-    template<class T, class ... Ts> static inline constexpr const T MAX(T V, Ts... Vs) { return MAX(V, MAX(Vs...)); }
-
+  // C++11 solution that is standards compliant.
+  template <class V, class N> static inline constexpr void NOLESS(V& v, const N n) {
+    if (v < n) v = n;
+  }
+  template <class V, class N> static inline constexpr void NOMORE(V& v, const N n) {
+    if (v > n) v = n;
+  }
+  template <class V, class N1, class N2> static inline constexpr void LIMIT(V& v, const N1 n1, const N2 n2) {
+    if (v < n1) v = n1;
+    else if (v > n2) v = n2;
   }
 
 #else
 
-  #define ABS(a) ({__typeof__(a) _a = (a); _a >= 0 ? _a : -_a;})
-
   // Using GCC extensions, but Travis GCC version does not like it and gives
   //  "error: statement-expressions are not allowed outside functions nor in template-argument lists"
   #define NOLESS(v, n) \
       else if (v > _n2) v = _n2; \
     } while(0)
 
-  // NUM_ARGS(...) evaluates to the number of arguments
-  #define _NUM_ARGS(X,X6,X5,X4,X3,X2,X1,N,...) N
-  #define NUM_ARGS(...) _NUM_ARGS(0, __VA_ARGS__ ,6,5,4,3,2,1,0)
-
-  #define MIN_2(a,b)      ({__typeof__(a) _a = (a); __typeof__(b) _b = (b); _a < _b ? _a : _b;})
-  #define MIN_3(a,...)    MIN_2(a,MIN_2(__VA_ARGS__))
-  #define MIN_4(a,...)    MIN_2(a,MIN_3(__VA_ARGS__))
-  #define MIN_5(a,...)    MIN_2(a,MIN_4(__VA_ARGS__))
-  #define MIN_6(a,...)    MIN_2(a,MIN_5(__VA_ARGS__))
-  #define __MIN_N(N, ...) MIN_ ## N(__VA_ARGS__)
-  #define _MIN_N(N, ...)  __MIN_N(N, __VA_ARGS__)
-  #define MIN(...)        _MIN_N(NUM_ARGS(__VA_ARGS__), __VA_ARGS__)
-
-  #define MAX_2(a,b)      ({__typeof__(a) _a = (a); __typeof__(b) _b = (b); _a > _b ? _a : _b;})
-  #define MAX_3(a,...)    MAX_2(a,MAX_2(__VA_ARGS__))
-  #define MAX_4(a,...)    MAX_2(a,MAX_3(__VA_ARGS__))
-  #define MAX_5(a,...)    MAX_2(a,MAX_4(__VA_ARGS__))
-  #define MAX_6(a,...)    MAX_2(a,MAX_5(__VA_ARGS__))
-  #define __MAX_N(N, ...) MAX_ ## N(__VA_ARGS__)
-  #define _MAX_N(N, ...)  __MAX_N(N, __VA_ARGS__)
-  #define MAX(...)        _MAX_N(NUM_ARGS(__VA_ARGS__), __VA_ARGS__)
-
 #endif
 
+// Macros to support option testing
+#define _CAT(a, ...) a ## __VA_ARGS__
+#define SWITCH_ENABLED_false 0
+#define SWITCH_ENABLED_true  1
+#define SWITCH_ENABLED_0     0
+#define SWITCH_ENABLED_1     1
+#define SWITCH_ENABLED_0x0   0
+#define SWITCH_ENABLED_0x1   1
+#define SWITCH_ENABLED_      1
+#define ENABLED(b) _CAT(SWITCH_ENABLED_, b)
+#define DISABLED(b) !ENABLED(b)
+
+#define WITHIN(V,L,H) ((V) >= (L) && (V) <= (H))
 #define NUMERIC(a) WITHIN(a, '0', '9')
 #define DECIMAL(a) (NUMERIC(a) || a == '.')
 #define NUMERIC_SIGNED(a) (NUMERIC(a) || (a) == '-' || (a) == '+')
 #define ZERO(a) memset(a,0,sizeof(a))
 #define COPY(a,b) memcpy(a,b,MIN(sizeof(a),sizeof(b)))
 
+// Macros for initializing arrays
+#define ARRAY_6(v1, v2, v3, v4, v5, v6, ...) { v1, v2, v3, v4, v5, v6 }
+#define ARRAY_5(v1, v2, v3, v4, v5, ...)     { v1, v2, v3, v4, v5 }
+#define ARRAY_4(v1, v2, v3, v4, ...)         { v1, v2, v3, v4 }
+#define ARRAY_3(v1, v2, v3, ...)             { v1, v2, v3 }
+#define ARRAY_2(v1, v2, ...)                 { v1, v2 }
+#define ARRAY_1(v1, ...)                     { v1 }
+
+#define _ARRAY_N(N, ...) ARRAY_ ##N(__VA_ARGS__)
+#define ARRAY_N(N, ...) _ARRAY_N(N, __VA_ARGS__)
+
+// Macros for adding
+#define INC_0 1
+#define INC_1 2
+#define INC_2 3
+#define INC_3 4
+#define INC_4 5
+#define INC_5 6
+#define INC_6 7
+#define INC_7 8
+#define INC_8 9
+#define INCREMENT_(n) INC_ ##n
+#define INCREMENT(n) INCREMENT_(n)
+
+// Macros for subtracting
+#define DEC_1 0
+#define DEC_2 1
+#define DEC_3 2
+#define DEC_4 3
+#define DEC_5 4
+#define DEC_6 5
+#define DEC_7 6
+#define DEC_8 7
+#define DEC_9 8
+#define DECREMENT_(n) DEC_ ##n
+#define DECREMENT(n) DECREMENT_(n)
+
+#define PIN_EXISTS(PN) (defined(PN ##_PIN) && PN ##_PIN >= 0)
+
 #define PENDING(NOW,SOON) ((long)(NOW-(SOON))<0)
 #define ELAPSED(NOW,SOON) (!PENDING(NOW,SOON))
 
 
 #define CEILING(x,y) (((x) + (y) - 1) / (y))
 
+#undef ABS
+#ifdef __cplusplus
+  template <class T> static inline constexpr const T ABS(const T v) { return v >= 0 ? v : -v; }
+#else
+  #define ABS(a) ({__typeof__(a) _a = (a); _a >= 0 ? _a : -_a;})
+#endif
+
 #define UNEAR_ZERO(x) ((x) < 0.000001f)
 #define NEAR_ZERO(x) WITHIN(x, -0.000001f, 0.000001f)
 #define NEAR(x,y) NEAR_ZERO((x)-(y))

Marlin/src/core/minmax.h

+/**
+ * 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/>.
+ *
+ */
+
+#undef MIN
+#undef MAX
+
+#ifdef __cplusplus
+
+  #ifndef _MINMAX_H_
+  #define _MINMAX_H_
+
+    extern "C++" {
+
+      // C++11 solution that is standards compliant. Return type is deduced automatically
+      template <class L, class R> static inline constexpr auto MIN(const L lhs, const R rhs) -> decltype(lhs + rhs) {
+        return lhs < rhs ? lhs : rhs;
+      }
+      template <class L, class R> static inline constexpr auto MAX(const L lhs, const R rhs) -> decltype(lhs + rhs) {
+        return lhs > rhs ? lhs : rhs;
+      }
+      template<class T, class ... Ts> static inline constexpr const T MIN(T V, Ts... Vs) { return MIN(V, MIN(Vs...)); }
+      template<class T, class ... Ts> static inline constexpr const T MAX(T V, Ts... Vs) { return MAX(V, MAX(Vs...)); }
+
+    }
+
+  #endif
+
+#else
+
+  // NUM_ARGS(...) evaluates to the number of arguments
+  #define _NUM_ARGS(X,X6,X5,X4,X3,X2,X1,N,...) N
+  #define NUM_ARGS(...) _NUM_ARGS(0, __VA_ARGS__ ,6,5,4,3,2,1,0)
+
+  #define MIN_2(a,b)      ({__typeof__(a) _a = (a); __typeof__(b) _b = (b); _a < _b ? _a : _b;})
+  #define MIN_3(a,...)    MIN_2(a,MIN_2(__VA_ARGS__))
+  #define MIN_4(a,...)    MIN_2(a,MIN_3(__VA_ARGS__))
+  #define MIN_5(a,...)    MIN_2(a,MIN_4(__VA_ARGS__))
+  #define MIN_6(a,...)    MIN_2(a,MIN_5(__VA_ARGS__))
+  #define __MIN_N(N, ...) MIN_ ## N(__VA_ARGS__)
+  #define _MIN_N(N, ...)  __MIN_N(N, __VA_ARGS__)
+  #define MIN(...)        _MIN_N(NUM_ARGS(__VA_ARGS__), __VA_ARGS__)
+
+  #define MAX_2(a,b)      ({__typeof__(a) _a = (a); __typeof__(b) _b = (b); _a > _b ? _a : _b;})
+  #define MAX_3(a,...)    MAX_2(a,MAX_2(__VA_ARGS__))
+  #define MAX_4(a,...)    MAX_2(a,MAX_3(__VA_ARGS__))
+  #define MAX_5(a,...)    MAX_2(a,MAX_4(__VA_ARGS__))
+  #define MAX_6(a,...)    MAX_2(a,MAX_5(__VA_ARGS__))
+  #define __MAX_N(N, ...) MAX_ ## N(__VA_ARGS__)
+  #define _MAX_N(N, ...)  __MAX_N(N, __VA_ARGS__)
+  #define MAX(...)        _MAX_N(NUM_ARGS(__VA_ARGS__), __VA_ARGS__)
+
+#endif

Marlin/src/feature/twibus.h

 #ifndef TWIBUS_H
 #define TWIBUS_H
 
-#include "../inc/MarlinConfigPre.h"
+#include "../core/macros.h"
 
 #include <Wire.h>
 

Marlin/src/inc/MarlinConfig.h

 #include "../core/language.h"
 #include "../core/utility.h"
 #include "../core/serial.h"
+#include "../core/minmax.h"

Marlin/src/inc/MarlinConfigPre.h

 
 #include "../HAL/platforms.h"
 #include "../core/boards.h"
+#include "../core/macros.h"
 #include "../core/types.h"
-#include "../core/config.h"
 #include "Version.h"
 #include "../../Configuration.h"
 #include "Conditionals_LCD.h"
 #include "../core/drivers.h"
 #include "../../Configuration_adv.h"
 #include "Conditionals_adv.h"
-#include "../core/macros.h"

Marlin/src/inc/Version.h

 #ifndef _VERSION_H_
 #define _VERSION_H_
 
-#include "../core/config.h" // for ENABLED
+#include "../core/macros.h" // for ENABLED
 
 /**
  * This file is the standard Marlin version identifier file.