136 lines
4.7 KiB
C++
136 lines
4.7 KiB
C++
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2019 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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#include "../inc/MarlinConfigPre.h"
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constexpr char axis_codes[XYZE] = { 'X', 'Y', 'Z', 'E' };
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// Delay that ensures heaters and watchdog are kept alive
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void safe_delay(millis_t ms);
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// A delay to provide brittle hosts time to receive bytes
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inline void serial_delay(const millis_t ms) {
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#if ENABLED(SERIAL_OVERRUN_PROTECTION)
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safe_delay(ms);
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#else
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UNUSED(ms);
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#endif
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}
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#if ENABLED(EEPROM_SETTINGS) || ENABLED(SD_FIRMWARE_UPDATE)
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void crc16(uint16_t *crc, const void * const data, uint16_t cnt);
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#endif
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#if ENABLED(AUTO_BED_LEVELING_UBL) || ENABLED(G26_MESH_VALIDATION)
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/**
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* These support functions allow the use of large bit arrays of flags that take very
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* little RAM. Currently they are limited to being 16x16 in size. Changing the declaration
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* to unsigned long will allow us to go to 32x32 if higher resolution Mesh's are needed
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* in the future.
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*/
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FORCE_INLINE void bitmap_clear(uint16_t bits[16], const uint8_t x, const uint8_t y) { CBI(bits[y], x); }
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FORCE_INLINE void bitmap_set(uint16_t bits[16], const uint8_t x, const uint8_t y) { SBI(bits[y], x); }
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FORCE_INLINE bool is_bitmap_set(uint16_t bits[16], const uint8_t x, const uint8_t y) { return TEST(bits[y], x); }
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#endif
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#if ENABLED(ULTRA_LCD) || ENABLED(DEBUG_LEVELING_FEATURE) || ENABLED(EXTENSIBLE_UI)
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// Convert uint8_t to string with 123 format
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char* ui8tostr3(const uint8_t x);
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// Convert int8_t to string with 123 format
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char* i8tostr3(const int8_t x);
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// Convert uint16_t to string with 123 format
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char* ui16tostr3(const uint16_t x);
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// Convert uint16_t to string with 1234 format
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char* ui16tostr4(const uint16_t x);
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// Convert int16_t to string with 123 format
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char* i16tostr3(const int16_t x);
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// Convert unsigned int to lj string with 123 format
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char* i16tostr3left(const int16_t xx);
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// Convert signed int to rj string with _123, -123, _-12, or __-1 format
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char* i16tostr4sign(const int16_t x);
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// Convert unsigned float to string with 1.23 format
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char* ftostr12ns(const float &x);
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// Convert signed float to fixed-length string with 023.45 / -23.45 format
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char* ftostr52(const float &x);
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// Convert float to fixed-length string with +123.4 / -123.4 format
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char* ftostr41sign(const float &x);
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// Convert signed float to string (6 digit) with -1.234 / _0.000 / +1.234 format
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char* ftostr43sign(const float &x, char plus=' ');
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// Convert unsigned float to rj string with 12345 format
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char* ftostr5rj(const float &x);
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// Convert signed float to string with +1234.5 format
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char* ftostr51sign(const float &x);
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// Convert signed float to space-padded string with -_23.4_ format
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char* ftostr52sp(const float &x);
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// Convert signed float to string with +123.45 format
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char* ftostr52sign(const float &x);
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// Convert unsigned float to string with 1234.56 format omitting trailing zeros
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char* ftostr62rj(const float &x);
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// Convert float to rj string with 123 or -12 format
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FORCE_INLINE char* ftostr3(const float &x) { return i16tostr3(int16_t(x + (x < 0 ? -0.5f : 0.5f))); }
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#if ENABLED(LCD_DECIMAL_SMALL_XY)
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// Convert float to rj string with 1234, _123, 12.3, _1.2, -123, _-12, or -1.2 format
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char* ftostr4sign(const float &fx);
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#else
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// Convert float to rj string with 1234, _123, -123, __12, _-12, ___1, or __-1 format
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FORCE_INLINE char* ftostr4sign(const float &x) { return i16tostr4sign(int16_t(x + (x < 0 ? -0.5f : 0.5f))); }
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#endif
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#endif // ULTRA_LCD
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#if ENABLED(DEBUG_LEVELING_FEATURE)
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void log_machine_info();
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#endif
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template<typename T>
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class restorer {
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T& ref_;
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T val_;
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public:
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restorer(T& perm) : ref_(perm), val_(perm) {}
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restorer(T& perm, T temp_val) : ref_(perm), val_(perm) { perm = temp_val; }
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~restorer() { restore(); }
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inline void restore() { ref_ = val_; }
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};
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#define REMEMBER(N,X, ...) restorer<typeof(X)> restorer_##N(X, ##__VA_ARGS__)
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#define RESTORE(N) restorer_##N.restore()
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