PersistentStore Class Reference

#include <persistent_store_api.h>

Static Public Member Functions
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 size_t	capacity ()
static bool	write_data (const int pos, const uint8_t *value, const size_t size=sizeof(uint8_t))
static bool	write_data (const int pos, const uint8_t value)
static bool	read_data (const int pos, uint8_t *value, const size_t size=1)

Detailed Description

Marlin 3D Printer Firmware

Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] Copyright (c) 2016 Bob Cousins bobco.nosp@m.usin.nosp@m.s42@g.nosp@m.oogl.nosp@m.email.nosp@m..com Copyright (c) 2015-2016 Nico Tonnhofer wurst.nosp@m.nase.nosp@m..repr.nosp@m.ap@g.nosp@m.mail..nosp@m.com Copyright (c) 2016 Victor Perez victo.nosp@m.r_pv.nosp@m.@hotm.nosp@m.ail..nosp@m.com

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/.

Member Function Documentation

access_start()

static bool PersistentStore::access_start ( )

static

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access_finish()

static bool PersistentStore::access_finish ( )

static

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write_data() [1/3]

static bool PersistentStore::write_data ( int &  pos, const uint8_t *  value, size_t  size, uint16_t *  crc  )

static

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read_data() [1/2]

static bool PersistentStore::read_data ( int &  pos, uint8_t *  value, size_t  size, uint16_t *  crc, const bool  writing = true  )

static

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capacity()

static size_t PersistentStore::capacity ( )

static

write_data() [2/3]

static bool PersistentStore::write_data ( const int  pos, const uint8_t *  value, const size_t  size = sizeof(uint8_t)  )

static

                                                                                                        {
    int data_pos = pos;
    uint16_t crc = 0;
    return write_data(data_pos, value, size, &crc);
  }

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write_data() [3/3]

static bool PersistentStore::write_data ( const int  pos, const uint8_t  value  )

static

{ return write_data(pos, &value); }

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read_data() [2/2]

static bool PersistentStore::read_data ( const int  pos, uint8_t *  value, const size_t  size = 1  )

static

                                                                                   {
    int data_pos = pos;
    uint16_t crc = 0;
    return read_data(data_pos, value, size, &crc);
  }

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