GRBL-Advanced/grbl/Nvm.c

82 wiersze
1.8 KiB
C

/*
Nvm.c - Non-volatile-memory interface.
Part of Grbl-Advanced
Copyright (c) 2011-2016 Sungeun K. Jeon for Gnea Research LLC
Copyright (c) 2009-2011 Simen Svale Skogsrud
Copyright (c) 2019-2020 Patrick F.
Grbl-Advanced 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.
Grbl-Advanced 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 Grbl-Advanced. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Nvm.h"
#include "Config.h"
#include "eeprom.h"
#include "M24C0X.h"
void Nvm_Init(void)
{
#ifdef USE_EXT_EEPROM
M24C0X_Init();
#else
EE_Init();
#endif
}
uint8_t Nvm_ReadByte(uint16_t Address)
{
#ifdef USE_EXT_EEPROM
return M24C0X_ReadByte(Address);
#else
return EE_ReadByte(Address);
#endif
}
void Nvm_WriteByte(uint16_t Address, uint8_t Data)
{
#ifdef USE_EXT_EEPROM
M24C0X_WriteByte(Address, Data);
#else
EE_WriteByte(Address, Data);
#endif
}
uint8_t Nvm_Read(uint8_t *DataOut, uint16_t Address, uint16_t size)
{
#ifdef USE_EXT_EEPROM
return M24C0X_ReadByteArray(Address, DataOut, size);
#else
return EE_ReadByteArray(DataOut, Address, size);
#endif
}
uint8_t Nvm_Write(uint16_t Address, uint8_t *DataIn, uint16_t size)
{
#ifdef USE_EXT_EEPROM
return M24C0X_WriteByteArray(Address, DataIn, size);
#else
EE_WriteByteArray(Address, DataIn, size);
return 0;
#endif
}
void Nvm_Update(void)
{
#ifdef USE_EXT_EEPROM
// Do nothing
#else
EE_Program();
#endif
}