Firmware/Marlin/configuration_store.h

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/**
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* 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/>.
*
*/
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#ifndef CONFIGURATION_STORE_H
#define CONFIGURATION_STORE_H
#include "MarlinConfig.h"
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class MarlinSettings {
public:
MarlinSettings() { }
static void reset();
static bool save();
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FORCE_INLINE static bool init_eeprom() {
bool success = true;
reset();
#if ENABLED(EEPROM_SETTINGS)
if ((success = save())) {
#if ENABLED(AUTO_BED_LEVELING_UBL)
success = load(); // UBL uses load() to know the end of EEPROM
#elif ENABLED(EEPROM_CHITCHAT)
report();
#endif
}
#endif
return success;
}
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#if ENABLED(EEPROM_SETTINGS)
static bool load();
#if ENABLED(AUTO_BED_LEVELING_UBL) // Eventually make these available if any leveling system
// That can store is enabled
FORCE_INLINE static int16_t get_start_of_meshes() { return meshes_begin; }
FORCE_INLINE static int16_t get_end_of_meshes() { return meshes_end; }
static uint16_t calc_num_meshes();
static void store_mesh(const int8_t slot);
static void load_mesh(const int8_t slot, void * const into=NULL);
//static void delete_mesh(); // necessary if we have a MAT
//static void defrag_meshes(); // "
#endif
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#else
FORCE_INLINE
static bool load() { reset(); report(); return true; }
#endif
#if DISABLED(DISABLE_M503)
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static void report(const bool forReplay=false);
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#else
FORCE_INLINE
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static void report(const bool forReplay=false) { UNUSED(forReplay); }
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#endif
private:
static void postprocess();
#if ENABLED(EEPROM_SETTINGS)
static bool eeprom_error;
#if ENABLED(AUTO_BED_LEVELING_UBL) // Eventually make these available if any leveling system
// That can store is enabled
static int16_t meshes_begin;
const static int16_t meshes_end = E2END - 128; // 128 is a placeholder for the size of the MAT; the MAT will always
// live at the very end of the eeprom
#endif
static void write_data(int &pos, const uint8_t *value, uint16_t size, uint16_t *crc);
static void read_data(int &pos, uint8_t *value, uint16_t size, uint16_t *crc);
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#endif
};
extern MarlinSettings settings;
#endif // CONFIGURATION_STORE_H