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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
*
*/
#pragma once
//
// settings.cpp - Settings and EEPROM storage
//
#include "../inc/MarlinConfig.h"
#if ENABLED(EEPROM_SETTINGS)
#include "../HAL/shared/eeprom_api.h"
#endif
class MarlinSettings {
public:
static uint16_t datasize();
static void reset();
static bool save(); // Return 'true' if data was saved
FORCE_INLINE static bool init_eeprom() {
reset();
#if ENABLED(EEPROM_SETTINGS)
const bool success = save();
if (TERN0(EEPROM_CHITCHAT, success)) report();
return success;
#else
return true;
#endif
}
#if ENABLED(SD_FIRMWARE_UPDATE)
static bool sd_update_status(); // True if the SD-Firmware-Update EEPROM flag is set
static bool set_sd_update_status(const bool enable); // Return 'true' after EEPROM is set (-> always true)
#endif
#if ENABLED(EEPROM_SETTINGS)
static bool load(); // Return 'true' if data was loaded ok
static bool validate(); // Return 'true' if EEPROM data is ok
static inline void first_load() {
static bool loaded = false;
if (!loaded && load()) loaded = true;
}
#if ENABLED(AUTO_BED_LEVELING_UBL) // Eventually make these available if any leveling system
// That can store is enabled
static uint16_t meshes_start_index();
FORCE_INLINE static uint16_t meshes_end_index() { return meshes_end; }
static uint16_t calc_num_meshes();
static int mesh_slot_offset(const int8_t slot);
static void store_mesh(const int8_t slot);
static void load_mesh(const int8_t slot, void * const into=nullptr);
//static void delete_mesh(); // necessary if we have a MAT
//static void defrag_meshes(); // "
#endif
#else
FORCE_INLINE
static bool load() { reset(); report(); return true; }
FORCE_INLINE
static void first_load() { (void)load(); }
#endif
#if DISABLED(DISABLE_M503)
static void report(const bool forReplay=false);
#else
FORCE_INLINE
static void report(const bool=false) {}
#endif
private:
static void postprocess();
#if ENABLED(EEPROM_SETTINGS)
static bool eeprom_error, validating;
#if ENABLED(AUTO_BED_LEVELING_UBL) // Eventually make these available if any leveling system
// That can store is enabled
static const uint16_t meshes_end; // 128 is a placeholder for the size of the MAT; the MAT will always
// live at the very end of the eeprom
#endif
static bool _load();
static bool size_error(const uint16_t size);
#endif
};
extern MarlinSettings settings;
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