Scott Lahteine
6 years ago
11 changed files with 190 additions and 181 deletions
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* |
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* Based on Sprinter and grbl. |
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm |
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* |
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* This program 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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* |
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* This program 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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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* |
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*/ |
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#pragma once |
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// Macros to make a string from a macro
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#define STRINGIFY_(M) #M |
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#define STRINGIFY(M) STRINGIFY_(M) |
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// Macros for bit masks
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#undef _BV |
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#define _BV(n) (1<<(n)) |
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#define TEST(n,b) !!((n)&_BV(b)) |
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#define SBI(n,b) (n |= _BV(b)) |
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#define CBI(n,b) (n &= ~_BV(b)) |
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#define _BV32(b) (1UL << (b)) |
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#define TEST32(n,b) !!((n)&_BV32(b)) |
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#define SBI32(n,b) (n |= _BV32(b)) |
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#define CBI32(n,b) (n &= ~_BV32(b)) |
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// Macros for maths shortcuts
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#undef M_PI |
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#define M_PI 3.14159265358979323846f |
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// Macros to support option testing
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#define _CAT(a, ...) a ## __VA_ARGS__ |
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#define SWITCH_ENABLED_false 0 |
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#define SWITCH_ENABLED_true 1 |
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#define SWITCH_ENABLED_0 0 |
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#define SWITCH_ENABLED_1 1 |
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#define SWITCH_ENABLED_0x0 0 |
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#define SWITCH_ENABLED_0x1 1 |
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#define SWITCH_ENABLED_ 1 |
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#define ENABLED(b) _CAT(SWITCH_ENABLED_, b) |
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#define DISABLED(b) !ENABLED(b) |
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#define WITHIN(V,L,H) ((V) >= (L) && (V) <= (H)) |
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#define IS_POWER_OF_2(x) ((x) && !((x) & ((x) - 1))) |
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// Macros for initializing arrays
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#define ARRAY_6(v1, v2, v3, v4, v5, v6, ...) { v1, v2, v3, v4, v5, v6 } |
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#define ARRAY_5(v1, v2, v3, v4, v5, ...) { v1, v2, v3, v4, v5 } |
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#define ARRAY_4(v1, v2, v3, v4, ...) { v1, v2, v3, v4 } |
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#define ARRAY_3(v1, v2, v3, ...) { v1, v2, v3 } |
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#define ARRAY_2(v1, v2, ...) { v1, v2 } |
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#define ARRAY_1(v1, ...) { v1 } |
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#define _ARRAY_N(N, ...) ARRAY_ ##N(__VA_ARGS__) |
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#define ARRAY_N(N, ...) _ARRAY_N(N, __VA_ARGS__) |
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// Pins
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#define PIN_EXISTS(PN) (defined(PN ##_PIN) && PN ##_PIN >= 0) |
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// Increment/Decrement helper macros
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#define INC_0 1 |
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#define INC_1 2 |
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#define INC_2 3 |
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#define INC_3 4 |
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#define INC_4 5 |
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#define INC_5 6 |
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#define INC_6 7 |
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#define INC_7 8 |
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#define INC_8 9 |
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#define _INCREMENT(n) INC_ ##n |
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#define INCREMENT(n) _INCREMENT(n) |
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#define DEC_1 0 |
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#define DEC_2 1 |
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#define DEC_3 2 |
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#define DEC_4 3 |
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#define DEC_5 4 |
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#define DEC_6 5 |
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#define DEC_7 6 |
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#define DEC_8 7 |
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#define DEC_9 8 |
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#define DECREMENT_(n) DEC_ ##n |
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#define DECREMENT(n) DECREMENT_(n) |
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// Endstop plug identifiers
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#define _XMIN_ 100 |
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#define _YMIN_ 200 |
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#define _ZMIN_ 300 |
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#define _XMAX_ 101 |
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#define _YMAX_ 201 |
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#define _ZMAX_ 301 |
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// GCC properties for HAL headers
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#define _FORCE_INLINE_ __attribute__((__always_inline__)) __inline__ |
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#define FORCE_INLINE __attribute__((always_inline)) inline |
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#define _UNUSED __attribute__((unused)) |
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#define _O0 __attribute__((optimize("O0"))) |
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#define _Os __attribute__((optimize("Os"))) |
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#define _O1 __attribute__((optimize("O1"))) |
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#define _O2 __attribute__((optimize("O2"))) |
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#define _O3 __attribute__((optimize("O3"))) |
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@ -0,0 +1,71 @@ |
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* |
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* Based on Sprinter and grbl. |
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm |
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* |
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* This program 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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* |
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* This program 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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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* |
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*/ |
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#undef MIN |
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#undef MAX |
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#ifdef __cplusplus |
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#ifndef _MINMAX_H_ |
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#define _MINMAX_H_ |
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extern "C++" { |
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// C++11 solution that is standards compliant. Return type is deduced automatically
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template <class L, class R> static inline constexpr auto MIN(const L lhs, const R rhs) -> decltype(lhs + rhs) { |
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return lhs < rhs ? lhs : rhs; |
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} |
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template <class L, class R> static inline constexpr auto MAX(const L lhs, const R rhs) -> decltype(lhs + rhs) { |
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return lhs > rhs ? lhs : rhs; |
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} |
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template<class T, class ... Ts> static inline constexpr const T MIN(T V, Ts... Vs) { return MIN(V, MIN(Vs...)); } |
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template<class T, class ... Ts> static inline constexpr const T MAX(T V, Ts... Vs) { return MAX(V, MAX(Vs...)); } |
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} |
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#endif |
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#else |
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// NUM_ARGS(...) evaluates to the number of arguments
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#define _NUM_ARGS(X,X6,X5,X4,X3,X2,X1,N,...) N |
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#define NUM_ARGS(...) _NUM_ARGS(0, __VA_ARGS__ ,6,5,4,3,2,1,0) |
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#define MIN_2(a,b) ({__typeof__(a) _a = (a); __typeof__(b) _b = (b); _a < _b ? _a : _b;}) |
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#define MIN_3(a,...) MIN_2(a,MIN_2(__VA_ARGS__)) |
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#define MIN_4(a,...) MIN_2(a,MIN_3(__VA_ARGS__)) |
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#define MIN_5(a,...) MIN_2(a,MIN_4(__VA_ARGS__)) |
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#define MIN_6(a,...) MIN_2(a,MIN_5(__VA_ARGS__)) |
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#define __MIN_N(N, ...) MIN_ ## N(__VA_ARGS__) |
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#define _MIN_N(N, ...) __MIN_N(N, __VA_ARGS__) |
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#define MIN(...) _MIN_N(NUM_ARGS(__VA_ARGS__), __VA_ARGS__) |
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#define MAX_2(a,b) ({__typeof__(a) _a = (a); __typeof__(b) _b = (b); _a > _b ? _a : _b;}) |
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#define MAX_3(a,...) MAX_2(a,MAX_2(__VA_ARGS__)) |
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#define MAX_4(a,...) MAX_2(a,MAX_3(__VA_ARGS__)) |
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#define MAX_5(a,...) MAX_2(a,MAX_4(__VA_ARGS__)) |
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#define MAX_6(a,...) MAX_2(a,MAX_5(__VA_ARGS__)) |
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#define __MAX_N(N, ...) MAX_ ## N(__VA_ARGS__) |
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#define _MAX_N(N, ...) __MAX_N(N, __VA_ARGS__) |
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#define MAX(...) _MAX_N(NUM_ARGS(__VA_ARGS__), __VA_ARGS__) |
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#endif |
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