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Nima Askari ----- نیما عسکری 2020-05-12 08:34:35 +04:30 committed by GitHub
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commit 463c4a4aac
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eeprom.c
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#include "eeprom.h"
#include "eepromConf.h"
#if ( _EEPROM_F1_LOW_DESTINY==1)
#define _EEPROM_FLASH_PAGE_SIZE 1024
/* Base address of the Flash sectors */
#define ADDR_FLASH_PAGE_0 ((uint32_t)0x08000000) /* Base @ of Page 0, 1 Kbytes */
#define _EEPROM_FLASH_PAGE_ADDRESS (ADDR_FLASH_PAGE_0|(_EEPROM_FLASH_PAGE_SIZE*_EEPROM_USE_FLASH_PAGE))
#if (_EEPROM_USE_FLASH_PAGE>31)
#error "Please Enter currect value _EEPROM_USE_FLASH_PAGE (0 to 31)"
#endif
#endif
#if (_EEPROM_F1_MEDIUM_DESTINY==1)
#define _EEPROM_FLASH_PAGE_SIZE 1024
/* Base address of the Flash sectors */
#define ADDR_FLASH_PAGE_0 ((uint32_t)0x08000000) /* Base @ of Page 0, 1 Kbytes */
#define _EEPROM_FLASH_PAGE_ADDRESS (ADDR_FLASH_PAGE_0|(_EEPROM_FLASH_PAGE_SIZE*_EEPROM_USE_FLASH_PAGE))
#if (_EEPROM_USE_FLASH_PAGE>127)
#error "Please Enter currect value _EEPROM_USE_FLASH_PAGE (0 to 127)"
#endif
#endif
#if (_EEPROM_F1_HIGH_DESTINY==1)
#define _EEPROM_FLASH_PAGE_SIZE 2048
/* Base address of the Flash sectors */
#define ADDR_FLASH_PAGE_0 ((uint32_t)0x08000000) /* Base @ of Page 0, 2 Kbytes */
#define _EEPROM_FLASH_PAGE_ADDRESS (ADDR_FLASH_PAGE_0|(_EEPROM_FLASH_PAGE_SIZE*_EEPROM_USE_FLASH_PAGE))
#if (_EEPROM_USE_FLASH_PAGE>255)
#error "Please Enter currect value _EEPROM_USE_FLASH_PAGE (0 to 255)"
#endif
#endif
#if (_EEPROM_F030x4_F030x6_F070x6_F030x8==1)
#define _EEPROM_FLASH_PAGE_SIZE 1024
/* Base address of the Flash sectors */
#define ADDR_FLASH_PAGE_0 ((uint32_t)0x08000000) /* Base @ of Page 0, 1 Kbytes */
#define _EEPROM_FLASH_PAGE_ADDRESS (ADDR_FLASH_PAGE_0|(_EEPROM_FLASH_PAGE_SIZE*_EEPROM_USE_FLASH_PAGE))
#if (_EEPROM_USE_FLASH_PAGE>63)
#error "Please Enter currect value _EEPROM_USE_FLASH_PAGE (0 to 63)"
#endif
#endif
#if (_EEPROM_AUTO_ERASE___NEED_MORE_RAM==1)
uint32_t EEPROMPageBackup[_EEPROM_FLASH_PAGE_SIZE/4];
#endif
//##########################################################################################################
//##########################################################################################################
//##########################################################################################################
bool EE_Format(void)
{
uint32_t error;
HAL_FLASH_Unlock();
FLASH_EraseInitTypeDef flashErase;
flashErase.NbPages=1;
#if ( _EEPROM_F1_LOW_DESTINY==1 || _EEPROM_F1_MEDIUM_DESTINY==1 || _EEPROM_F1_HIGH_DESTINY==1 )
flashErase.Banks = FLASH_BANK_1;
#endif
flashErase.PageAddress = _EEPROM_FLASH_PAGE_ADDRESS;
flashErase.TypeErase = FLASH_TYPEERASE_PAGES;
if(HAL_FLASHEx_Erase(&flashErase,&error)==HAL_OK)
{
HAL_FLASH_Lock();
if(error != 0xFFFFFFFF)
return false;
else
return true;
}
HAL_FLASH_Lock();
return false;
}
//##########################################################################################################
bool EE_Read(uint16_t VirtualAddress, uint32_t* Data)
{
if(VirtualAddress >= (_EEPROM_FLASH_PAGE_SIZE/4))
return false;
*Data = (*(__IO uint32_t*)((VirtualAddress*4)+_EEPROM_FLASH_PAGE_ADDRESS));
return true;
}
//##########################################################################################################
bool EE_Write(uint16_t VirtualAddress, uint32_t Data)
{
if(VirtualAddress >= (_EEPROM_FLASH_PAGE_SIZE/4))
return false;
#if (_EEPROM_STORE_BEFOR_ERASE___NEED_MORE_RAM==1)
if((*(__IO uint32_t*)((VirtualAddress*4)+_EEPROM_FLASH_PAGE_ADDRESS)) != 0xFFFFFFFF)
{
if( EE_Reads(0,(_EEPROM_FLASH_PAGE_SIZE/4),EEPROMPageBackup)==false)
{
HAL_FLASH_Lock();
return false;
}
EEPROMPageBackup[VirtualAddress]=Data;
EE_Format();
HAL_FLASH_Unlock();
for(uint16_t i=0 ; i<_EEPROM_FLASH_PAGE_SIZE/4 ; i++)
{
if(HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD,(i*4)+_EEPROM_FLASH_PAGE_ADDRESS,(uint64_t)EEPROMPageBackup[i])!=HAL_OK)
{
HAL_FLASH_Lock();
return false;
}
}
}
#endif
HAL_FLASH_Unlock();
if(Data!=0xFFFFFFFF)
{
if(HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD,(VirtualAddress*4)+_EEPROM_FLASH_PAGE_ADDRESS,(uint64_t)Data)==HAL_OK)
{
HAL_FLASH_Lock();
return true;
}
else
{
HAL_FLASH_Lock();
return false;
}
}
HAL_FLASH_Lock();
return true;
}
//##########################################################################################################
bool EE_Reads(uint16_t StartVirtualAddress,uint16_t HowManyToRead,uint32_t* Data)
{
if((StartVirtualAddress+HowManyToRead) > (_EEPROM_FLASH_PAGE_SIZE/4))
return false;
for(uint16_t i=StartVirtualAddress ; i<HowManyToRead+StartVirtualAddress ; i++)
{
*Data = (*(__IO uint32_t*)((i*4)+_EEPROM_FLASH_PAGE_ADDRESS));
Data++;
}
return true;
}
//##########################################################################################################
bool EE_Writes(uint16_t StartVirtualAddress,uint16_t HowManyToWrite,uint32_t* Data)
{
if((StartVirtualAddress+HowManyToWrite) > (_EEPROM_FLASH_PAGE_SIZE/4))
return false;
#if (_EEPROM_STORE_BEFOR_ERASE___NEED_MORE_RAM==1)
if( EE_Reads(0,(_EEPROM_FLASH_PAGE_SIZE/4),EEPROMPageBackup)==false)
return false;
for(uint16_t i=StartVirtualAddress ; i<HowMuchToWrite+StartVirtualAddress ; i++)
{
EEPROMPageBackup[i]=*Data;
Data++;
}
if(EE_Format()==false)
return false;
#endif
HAL_FLASH_Unlock();
#if (_EEPROM_STORE_BEFOR_ERASE___NEED_MORE_RAM==1)
for(uint16_t i=0 ; i<(_EEPROM_FLASH_PAGE_SIZE/4); i++)
{
if(HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD,(i*4)+_EEPROM_FLASH_PAGE_ADDRESS,(uint64_t)EEPROMPageBackup[i])!=HAL_OK)
{
HAL_FLASH_Lock();
return false;
}
}
#else
HAL_FLASH_Unlock();
for(uint16_t i=0; i<HowManyToWrite ; i++)
{
if(HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD,((i+StartVirtualAddress)*4)+_EEPROM_FLASH_PAGE_ADDRESS,(uint64_t)Data[i])!=HAL_OK)
{
HAL_FLASH_Lock();
return false;
}
}
#endif
HAL_FLASH_Lock();
return true;
}
//##########################################################################################################
uint16_t EE_GetSize(void)
{
return _EEPROM_FLASH_PAGE_SIZE;
}
//##########################################################################################################
uint16_t EE_GetMaximumVirtualAddress(void)
{
return _EEPROM_FLASH_PAGE_SIZE/4;
}
//##########################################################################################################