Delete eeprom.c
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Nima Askari ----- نیما عسکری
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eeprom.c
192
eeprom.c
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#include "eeprom.h"
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#include "eepromConf.h"
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#if ( _EEPROM_F1_LOW_DESTINY==1)
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#define _EEPROM_FLASH_PAGE_SIZE 1024
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/* Base address of the Flash sectors */
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#define ADDR_FLASH_PAGE_0 ((uint32_t)0x08000000) /* Base @ of Page 0, 1 Kbytes */
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#define _EEPROM_FLASH_PAGE_ADDRESS (ADDR_FLASH_PAGE_0|(_EEPROM_FLASH_PAGE_SIZE*_EEPROM_USE_FLASH_PAGE))
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#if (_EEPROM_USE_FLASH_PAGE>31)
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#error "Please Enter currect value _EEPROM_USE_FLASH_PAGE (0 to 31)"
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#endif
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#endif
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#if (_EEPROM_F1_MEDIUM_DESTINY==1)
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#define _EEPROM_FLASH_PAGE_SIZE 1024
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/* Base address of the Flash sectors */
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#define ADDR_FLASH_PAGE_0 ((uint32_t)0x08000000) /* Base @ of Page 0, 1 Kbytes */
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#define _EEPROM_FLASH_PAGE_ADDRESS (ADDR_FLASH_PAGE_0|(_EEPROM_FLASH_PAGE_SIZE*_EEPROM_USE_FLASH_PAGE))
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#if (_EEPROM_USE_FLASH_PAGE>127)
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#error "Please Enter currect value _EEPROM_USE_FLASH_PAGE (0 to 127)"
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#endif
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#endif
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#if (_EEPROM_F1_HIGH_DESTINY==1)
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#define _EEPROM_FLASH_PAGE_SIZE 2048
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/* Base address of the Flash sectors */
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#define ADDR_FLASH_PAGE_0 ((uint32_t)0x08000000) /* Base @ of Page 0, 2 Kbytes */
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#define _EEPROM_FLASH_PAGE_ADDRESS (ADDR_FLASH_PAGE_0|(_EEPROM_FLASH_PAGE_SIZE*_EEPROM_USE_FLASH_PAGE))
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#if (_EEPROM_USE_FLASH_PAGE>255)
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#error "Please Enter currect value _EEPROM_USE_FLASH_PAGE (0 to 255)"
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#endif
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#endif
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#if (_EEPROM_F030x4_F030x6_F070x6_F030x8==1)
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#define _EEPROM_FLASH_PAGE_SIZE 1024
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/* Base address of the Flash sectors */
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#define ADDR_FLASH_PAGE_0 ((uint32_t)0x08000000) /* Base @ of Page 0, 1 Kbytes */
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#define _EEPROM_FLASH_PAGE_ADDRESS (ADDR_FLASH_PAGE_0|(_EEPROM_FLASH_PAGE_SIZE*_EEPROM_USE_FLASH_PAGE))
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#if (_EEPROM_USE_FLASH_PAGE>63)
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#error "Please Enter currect value _EEPROM_USE_FLASH_PAGE (0 to 63)"
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#endif
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#endif
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#if (_EEPROM_AUTO_ERASE___NEED_MORE_RAM==1)
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uint32_t EEPROMPageBackup[_EEPROM_FLASH_PAGE_SIZE/4];
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#endif
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//##########################################################################################################
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//##########################################################################################################
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//##########################################################################################################
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bool EE_Format(void)
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{
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uint32_t error;
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HAL_FLASH_Unlock();
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FLASH_EraseInitTypeDef flashErase;
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flashErase.NbPages=1;
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#if ( _EEPROM_F1_LOW_DESTINY==1 || _EEPROM_F1_MEDIUM_DESTINY==1 || _EEPROM_F1_HIGH_DESTINY==1 )
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flashErase.Banks = FLASH_BANK_1;
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#endif
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flashErase.PageAddress = _EEPROM_FLASH_PAGE_ADDRESS;
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flashErase.TypeErase = FLASH_TYPEERASE_PAGES;
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if(HAL_FLASHEx_Erase(&flashErase,&error)==HAL_OK)
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{
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HAL_FLASH_Lock();
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if(error != 0xFFFFFFFF)
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return false;
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else
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return true;
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}
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HAL_FLASH_Lock();
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return false;
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}
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//##########################################################################################################
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bool EE_Read(uint16_t VirtualAddress, uint32_t* Data)
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{
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if(VirtualAddress >= (_EEPROM_FLASH_PAGE_SIZE/4))
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return false;
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*Data = (*(__IO uint32_t*)((VirtualAddress*4)+_EEPROM_FLASH_PAGE_ADDRESS));
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return true;
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}
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//##########################################################################################################
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bool EE_Write(uint16_t VirtualAddress, uint32_t Data)
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{
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if(VirtualAddress >= (_EEPROM_FLASH_PAGE_SIZE/4))
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return false;
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#if (_EEPROM_STORE_BEFOR_ERASE___NEED_MORE_RAM==1)
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if((*(__IO uint32_t*)((VirtualAddress*4)+_EEPROM_FLASH_PAGE_ADDRESS)) != 0xFFFFFFFF)
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{
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if( EE_Reads(0,(_EEPROM_FLASH_PAGE_SIZE/4),EEPROMPageBackup)==false)
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{
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HAL_FLASH_Lock();
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return false;
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}
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EEPROMPageBackup[VirtualAddress]=Data;
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EE_Format();
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HAL_FLASH_Unlock();
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for(uint16_t i=0 ; i<_EEPROM_FLASH_PAGE_SIZE/4 ; i++)
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{
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if(HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD,(i*4)+_EEPROM_FLASH_PAGE_ADDRESS,(uint64_t)EEPROMPageBackup[i])!=HAL_OK)
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{
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HAL_FLASH_Lock();
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return false;
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}
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}
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}
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#endif
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HAL_FLASH_Unlock();
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if(Data!=0xFFFFFFFF)
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{
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if(HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD,(VirtualAddress*4)+_EEPROM_FLASH_PAGE_ADDRESS,(uint64_t)Data)==HAL_OK)
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{
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HAL_FLASH_Lock();
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return true;
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}
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else
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{
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HAL_FLASH_Lock();
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return false;
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}
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}
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HAL_FLASH_Lock();
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return true;
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}
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//##########################################################################################################
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bool EE_Reads(uint16_t StartVirtualAddress,uint16_t HowManyToRead,uint32_t* Data)
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{
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if((StartVirtualAddress+HowManyToRead) > (_EEPROM_FLASH_PAGE_SIZE/4))
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return false;
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for(uint16_t i=StartVirtualAddress ; i<HowManyToRead+StartVirtualAddress ; i++)
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{
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*Data = (*(__IO uint32_t*)((i*4)+_EEPROM_FLASH_PAGE_ADDRESS));
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Data++;
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}
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return true;
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}
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//##########################################################################################################
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bool EE_Writes(uint16_t StartVirtualAddress,uint16_t HowManyToWrite,uint32_t* Data)
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{
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if((StartVirtualAddress+HowManyToWrite) > (_EEPROM_FLASH_PAGE_SIZE/4))
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return false;
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#if (_EEPROM_STORE_BEFOR_ERASE___NEED_MORE_RAM==1)
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if( EE_Reads(0,(_EEPROM_FLASH_PAGE_SIZE/4),EEPROMPageBackup)==false)
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return false;
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for(uint16_t i=StartVirtualAddress ; i<HowMuchToWrite+StartVirtualAddress ; i++)
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{
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EEPROMPageBackup[i]=*Data;
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Data++;
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}
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if(EE_Format()==false)
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return false;
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#endif
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HAL_FLASH_Unlock();
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#if (_EEPROM_STORE_BEFOR_ERASE___NEED_MORE_RAM==1)
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for(uint16_t i=0 ; i<(_EEPROM_FLASH_PAGE_SIZE/4); i++)
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{
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if(HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD,(i*4)+_EEPROM_FLASH_PAGE_ADDRESS,(uint64_t)EEPROMPageBackup[i])!=HAL_OK)
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{
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HAL_FLASH_Lock();
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return false;
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}
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}
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#else
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HAL_FLASH_Unlock();
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for(uint16_t i=0; i<HowManyToWrite ; i++)
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{
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if(HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD,((i+StartVirtualAddress)*4)+_EEPROM_FLASH_PAGE_ADDRESS,(uint64_t)Data[i])!=HAL_OK)
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{
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HAL_FLASH_Lock();
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return false;
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}
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}
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#endif
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HAL_FLASH_Lock();
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return true;
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}
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//##########################################################################################################
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uint16_t EE_GetSize(void)
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{
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return _EEPROM_FLASH_PAGE_SIZE;
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}
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//##########################################################################################################
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uint16_t EE_GetMaximumVirtualAddress(void)
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{
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return _EEPROM_FLASH_PAGE_SIZE/4;
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}
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//##########################################################################################################
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