/**
* 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
#include <stddef.h>
#include <stdint.h>
class PersistentStore {
public:
static bool access_start();
static bool access_finish();
static bool write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc);
static bool read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing=true);
static bool write_data(const int pos, uint8_t* value, size_t size);
static bool read_data(const int pos, uint8_t* value, size_t size);
static const size_t capacity();
};
extern PersistentStore persistentStore;
