V 2.0.0
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Nima Askari ----- نیما عسکری
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238
ee.c
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238
ee.c
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#include "ee.h"
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#include "eeConfig.h"
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#include <string.h>
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#define PAGE 0
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#define SECTOR 1
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#if defined(STM32F103xB)
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#define _EE_SIZE 1024
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#define _EE_ADDR_INUSE (((uint32_t)0x08000000) | (_EE_SIZE * _EE_USE_FLASH_PAGE_OR_SECTOR))
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#define _EE_FLASH_BANK FLASH_BANK_1
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#define _EE_PAGE_OR_SECTOR PAGE
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#if (_EE_USE_FLASH_PAGE_OR_SECTOR > 127)
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#error "Please Enter currect address, maximum is (127)"
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#endif
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#endif
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#if defined(STM32F103x8)
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#define _EE_MAX_SIZE 1024
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#define _EE_ADDR_INUSE (((uint32_t)0x08000000) | (_EE_MAX_SIZE * _EE_USE_FLASH_PAGE_OR_SECTOR))
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#define _EE_FLASH_BANK FLASH_BANK_1
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#define _EE_PAGE_OR_SECTOR PAGE
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#if (_EE_USE_FLASH_PAGE_OR_SECTOR > 63)
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#error "Please Enter currect address, maximum is (63)"
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#endif
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#endif
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#if defined(STM32F103xC)
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#define _EE_SIZE 2048
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#define _EE_ADDR_INUSE (((uint32_t)0x08000000) | (_EE_SIZE * _EE_USE_FLASH_PAGE_OR_SECTOR))
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#define _EE_FLASH_BANK FLASH_BANK_1
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#define _EE_PAGE_OR_SECTOR PAGE
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#if (_EE_USE_FLASH_PAGE_OR_SECTOR > 127)
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#error "Please Enter currect address, maximum is (127)"
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#endif
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#endif
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#if defined(STM32F103xD)
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#define _EE_SIZE 2048
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#define _EE_ADDR_INUSE (((uint32_t)0x08000000) | (_EE_SIZE * _EE_USE_FLASH_PAGE_OR_SECTOR))
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#define _EE_FLASH_BANK FLASH_BANK_1
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#define _EE_PAGE_OR_SECTOR PAGE
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#if (_EE_USE_FLASH_PAGE_OR_SECTOR > 191)
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#error "Please Enter currect address, maximum is (191)"
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#endif
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#endif
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#if defined(STM32F103xE)
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#define _EE_SIZE 2048
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#define _EE_ADDR_INUSE (((uint32_t)0x08000000) | (_EE_SIZE * _EE_USE_FLASH_PAGE_OR_SECTOR))
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#define _EE_FLASH_BANK FLASH_BANK_1
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#define _EE_PAGE_OR_SECTOR PAGE
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#if (_EE_USE_FLASH_PAGE_OR_SECTOR > 255)
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#error "Please Enter currect address, maximum is (255)"
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#endif
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#endif
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#if defined(STM32F030x4) || defined(STM32F042x4) || defined(STM32F070x4)
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#define _EE_SIZE 1024
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#define _EE_ADDR_INUSE (((uint32_t)0x08000000) | (_EE_SIZE * _EE_USE_FLASH_PAGE_OR_SECTOR))
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#define _EE_PAGE_OR_SECTOR PAGE
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#if (_EE_USE_FLASH_PAGE_OR_SECTOR > 15)
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#error "Please Enter currect address, maximum is (15)"
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#endif
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#endif
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#if defined(STM32F030x6) || defined(STM32F042x6) || defined(STM32F070x6)
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#define _EE_SIZE 1024
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#define _EE_ADDR_INUSE (((uint32_t)0x08000000) | (_EE_SIZE * _EE_USE_FLASH_PAGE_OR_SECTOR))
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#define _EE_PAGE_OR_SECTOR PAGE
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#if (_EE_USE_FLASH_PAGE_OR_SECTOR > 31)
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#error "Please Enter currect address, maximum is (31)"
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#endif
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#endif
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#if defined(STM32F030x8) || defined(STM32F042x8)
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#define _EE_SIZE 1024
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#define _EE_ADDR_INUSE (((uint32_t)0x08000000) | (_EE_SIZE * _EE_USE_FLASH_PAGE_OR_SECTOR))
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#define _EE_PAGE_OR_SECTOR PAGE
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#if (_EE_USE_FLASH_PAGE_OR_SECTOR > 63)
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#error "Please Enter currect address, maximum is (63)"
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#endif
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#endif
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#if defined(STM32F070xB)
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#define _EE_SIZE 2048
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#define _EE_ADDR_INUSE (((uint32_t)0x08000000) | (_EE_SIZE * _EE_USE_FLASH_PAGE_OR_SECTOR))
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#define _EE_PAGE_OR_SECTOR PAGE
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#if (_EE_USE_FLASH_PAGE_OR_SECTOR > 63)
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#error "Please Enter currect address, maximum is (63)"
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#endif
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#endif
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#if defined(STM32F070xC)
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#define _EE_SIZE 2048
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#define _EE_ADDR_INUSE (((uint32_t)0x08000000) | (_EE_SIZE * _EE_USE_FLASH_PAGE_OR_SECTOR))
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#define _EE_PAGE_OR_SECTOR PAGE
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#if (_EE_USE_FLASH_PAGE_OR_SECTOR > 127)
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#error "Please Enter currect address, maximum is (127)"
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#endif
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#endif
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#if defined(STM32F405xx) || defined(STM32F407xx) || defined(STM32F415xx) || defined(STM32F417xx)
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#define _EE_SIZE (1024 * 128)
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#define _EE_ADDR_INUSE (((uint32_t)0x08020000) | (_EE_SIZE*(_EE_USE_FLASH_PAGE_OR_SECTOR - 5)))
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#define _EE_FLASH_BANK FLASH_BANK_1
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#define _EE_VOLTAGE_RANGE _EE_VOLTAGE
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#define _EE_PAGE_OR_SECTOR PAGE
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#if (_EE_USE_FLASH_PAGE_OR_SECTOR > 11)
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#error "Please Enter currect address, maximum is (11)"
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#endif
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#if (_EE_USE_FLASH_PAGE_OR_SECTOR < 5)
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#error "Please Enter currect address, minimum is (5)"
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#endif
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#endif
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#if (_EE_USE_RAM_BYTE > 0)
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uint16_t ee_ram[_EE_USE_RAM_BYTE / 2];
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#endif
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//##########################################################################################################
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bool ee_init(void)
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{
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#if (_EE_USE_RAM_BYTE > 0)
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return ee_read(0, _EE_USE_RAM_BYTE, NULL);
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#else
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return true;
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#endif
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}
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//##########################################################################################################
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bool ee_format(bool keepRamData)
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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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#if _EE_PAGE_OR_SECTOR == PAGE
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flashErase.NbPages = 1;
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flashErase.PageAddress = _EE_ADDR_INUSE;
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flashErase.TypeErase = FLASH_TYPEERASE_PAGES;
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#else
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flashErase.NbSectors = 1;
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flashErase.Sector = _EE_ADDR_INUSE;
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flashErase.TypeErase = FLASH_TYPEERASE_SECTORS;
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#endif
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#ifdef _EE_FLASH_BANK
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flashErase.Banks = _EE_FLASH_BANK;
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#endif
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#ifdef _EE_VOLTAGE_RANGE
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flashErase.VoltageRange = _EE_VOLTAGE_RANGE;
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#endif
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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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{
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#if (_EE_USE_RAM_BYTE > 0)
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if (keepRamData == false)
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memset(ee_ram, 0xFF, _EE_USE_RAM_BYTE);
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#endif
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return true;
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}
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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(uint32_t startVirtualAddress, uint32_t lenHalfWord, uint16_t* data)
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{
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if ((startVirtualAddress + lenHalfWord) > (_EE_SIZE / 2))
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return false;
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for (uint32_t i = startVirtualAddress ; i < lenHalfWord + startVirtualAddress ; i++)
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{
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if (data != NULL)
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{
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*data = (*(__IO uint16_t*)(i + _EE_ADDR_INUSE));
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data++;
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}
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#if (_EE_USE_RAM_BYTE > 0)
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if ( i < _EE_USE_RAM_BYTE)
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ee_ram[i] = (*(__IO uint16_t*)(i + _EE_ADDR_INUSE));
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#endif
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}
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return true;
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}
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//##########################################################################################################
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bool ee_write(uint32_t startVirtualAddress, uint32_t lenHalfWord, uint16_t* data)
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{
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if ((startVirtualAddress + lenHalfWord) > (_EE_SIZE / 2))
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return false;
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if (data == NULL)
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return false;
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HAL_FLASH_Unlock();
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for (uint32_t i = 0; i < lenHalfWord ; i++)
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{
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if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, ((i + startVirtualAddress)) + _EE_ADDR_INUSE, (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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HAL_FLASH_Lock();
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return true;
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}
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//##########################################################################################################
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bool ee_writeToRam(uint32_t startVirtualAddress, uint32_t lenHalfWord, uint16_t* data)
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{
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#if (_EE_USE_RAM_BYTE > 0)
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if ((startVirtualAddress + lenHalfWord) > (_EE_USE_RAM_BYTE / 2))
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return false;
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if (data == NULL)
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return false;
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memcpy(&ee_ram[startVirtualAddress], data, lenHalfWord);
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return true;
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#else
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return false;
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#endif
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}
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//##########################################################################################################
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bool ee_writeRamToFlash(void)
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{
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#if (_EE_USE_RAM_BYTE > 0)
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if (ee_format(true) == false)
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return false;
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return ee_write(0, _EE_USE_RAM_BYTE, ee_ram);
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#else
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return false;
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#endif
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}
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//##########################################################################################################
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uint32_t ee_maxVirtualAddress(void)
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{
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return (_EE_SIZE / 2);
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}
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//##########################################################################################################
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40
ee.h
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40
ee.h
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#ifndef __EEPROM_H
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#define __EEPROM_H
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/*
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Author: Nima Askari
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WebSite: http://www.github.com/NimaLTD
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Instagram: http://instagram.com/github.NimaLTD
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Youtube: https://www.youtube.com/channel/UCUhY7qY1klJm1d2kulr9ckw
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Version: 2.0.0
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Reversion History:
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(2.0.0)
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Rewrite again.
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdbool.h>
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#include "gpio.h"
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//################################################################################################################
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bool ee_init(void);
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bool ee_format(bool keepRamData);
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bool ee_read(uint32_t startVirtualAddress, uint32_t lenHalfWord, uint16_t* data);
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bool ee_write(uint32_t startVirtualAddress, uint32_t lenHalfWord, uint16_t* data);
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bool ee_writeToRam(uint32_t startVirtualAddress, uint32_t lenHalfWord, uint16_t* data);
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bool ee_writeRamToFlash(void);
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uint32_t ee_maxVirtualAddress(void);
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//################################################################################################################
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#ifdef __cplusplus
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}
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#endif
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#endif
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7
eeConfig.h
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7
eeConfig.h
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#ifndef __EECONFIG_H
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#define __EECONFIG_H
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#define _EE_USE_FLASH_PAGE_OR_SECTOR (63)
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#define _EE_USE_RAM_BYTE (1024)
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#define _EE_VOLTAGE FLASH_VOLTAGE_RANGE_3 // use in some devices
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#endif
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