99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
/**
|
|
* Marlin 3D Printer Firmware
|
|
*
|
|
* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
|
* Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
|
|
* Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
|
|
* Copyright (c) 2016 Victor Perez victor_pv@hotmail.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/>.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* HAL for stm32duino.com based on Libmaple and compatible (STM32F1)
|
|
*/
|
|
|
|
#ifdef __STM32F1__
|
|
|
|
#include "../../inc/MarlinConfig.h"
|
|
|
|
#if ENABLED(EEPROM_SETTINGS) && DISABLED(FLASH_EEPROM_EMULATION)
|
|
|
|
#include "../persistent_store_api.h"
|
|
|
|
//#include "../../core/types.h"
|
|
//#include "../../core/language.h"
|
|
//#include "../../core/serial.h"
|
|
//#include "../../core/utility.h"
|
|
|
|
#include "../../sd/cardreader.h"
|
|
|
|
|
|
namespace HAL {
|
|
namespace PersistentStore {
|
|
|
|
#define CONFIG_FILE_NAME "eeprom.dat"
|
|
#define HAL_STM32F1_EEPROM_SIZE 4096
|
|
char HAL_STM32F1_eeprom_content[HAL_STM32F1_EEPROM_SIZE];
|
|
|
|
bool access_start() {
|
|
if (!card.cardOK) return false;
|
|
int16_t bytes_read = 0;
|
|
const char eeprom_zero = 0xFF;
|
|
card.openFile((char *)CONFIG_FILE_NAME,true);
|
|
bytes_read = card.read (HAL_STM32F1_eeprom_content, HAL_STM32F1_EEPROM_SIZE);
|
|
if (bytes_read == -1) return false;
|
|
for (; bytes_read < HAL_STM32F1_EEPROM_SIZE; bytes_read++) {
|
|
HAL_STM32F1_eeprom_content[bytes_read] = eeprom_zero;
|
|
}
|
|
card.closefile();
|
|
return true;
|
|
}
|
|
|
|
|
|
bool access_finish(){
|
|
if (!card.cardOK) return false;
|
|
int16_t bytes_written = 0;
|
|
card.openFile((char *)CONFIG_FILE_NAME,true);
|
|
bytes_written = card.write (HAL_STM32F1_eeprom_content, HAL_STM32F1_EEPROM_SIZE);
|
|
card.closefile();
|
|
return (bytes_written == HAL_STM32F1_EEPROM_SIZE);
|
|
}
|
|
|
|
bool write_data(int &pos, const uint8_t *value, uint16_t size, uint16_t *crc) {
|
|
for (int i = 0; i < size; i++) {
|
|
HAL_STM32F1_eeprom_content [pos + i] = value[i];
|
|
}
|
|
crc16(crc, value, size);
|
|
pos += size;
|
|
return false;
|
|
}
|
|
|
|
bool read_data(int &pos, uint8_t* value, uint16_t size, uint16_t *crc) {
|
|
for (int i = 0; i < size; i++) {
|
|
value[i] = HAL_STM32F1_eeprom_content [pos + i];
|
|
}
|
|
crc16(crc, value, size);
|
|
pos += size;
|
|
return false;
|
|
}
|
|
|
|
} // PersistentStore::
|
|
} // HAL::
|
|
|
|
#endif // EEPROM_SETTINGS
|
|
|
|
#endif // __STM32F1__
|
|
|