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add first rev of eeprom

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and ref voltage in varhandler
This commit is contained in:
pique_n
2022-12-13 14:30:40 +01:00
parent bf7cde9730
commit 7cadcdbc28
47 changed files with 30486 additions and 1377 deletions
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2071
Middlewares/ST/EEPROM_Emul/Core/eeprom_emul.c Normal file
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/**
******************************************************************************
* @file EEPROM_Emul/Core/eeprom_emul.h
* @author MCD Application Team
* @brief This file contains all the functions prototypes for the EEPROM
* emulation firmware library.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __EEPROM_EMUL_H
#define __EEPROM_EMUL_H
/* Includes ------------------------------------------------------------------*/
#include "eeprom_emul_conf.h"
#include "eeprom_emul_types.h"
#include "flash_interface.h"
/** @addtogroup EEPROM_Emulation
* @{
*/
/* Private constants ---------------------------------------------------------*/
/** @defgroup EEPROM_Private_Constants EEPROM Private Constants
* @{
*/
/** @defgroup Private_Other_Constants Private Other Constants
* @{
*/
/* Page definitions */
#define PAGE_SIZE FLASH_PAGE_SIZE /*!< Page size */
#define PAGE_HEADER_SIZE EE_ELEMENT_SIZE * 4U /*!< Page Header is 4 elements to save page state */
#define NB_MAX_ELEMENTS_BY_PAGE ((PAGE_SIZE - PAGE_HEADER_SIZE) / EE_ELEMENT_SIZE) /*!< Max number of elements by page */
#define PAGES_NUMBER (((((NB_OF_VARIABLES + NB_MAX_ELEMENTS_BY_PAGE) / NB_MAX_ELEMENTS_BY_PAGE) * 2U) * CYCLES_NUMBER) + GUARD_PAGES_NUMBER)
/*!< Number of consecutives pages used by the application */
#define NB_MAX_WRITTEN_ELEMENTS ((NB_MAX_ELEMENTS_BY_PAGE * PAGES_NUMBER) / 2U) /*!< Max number of elements written before triggering pages transfer */
#define START_PAGE PAGE(START_PAGE_ADDRESS) /*!< Page index of the 1st page used for EEPROM emul, in the bank */
#define END_EEPROM_ADDRESS (START_PAGE_ADDRESS + (PAGES_NUMBER * FLASH_PAGE_SIZE) - 1) /*!< Last address of EEPROM emulation flash pages */
/* No page define */
#define EE_NO_PAGE_FOUND ((uint32_t)0xFFFFFFFFU)
/**
* @}
*/
/**
* @}
*/
/* Private macro -------------------------------------------------------------*/
/** @defgroup EEPROM_Private_Macros EEPROM Private Macros
* @{
*/
/** @defgroup Macros_Pages Macros to manipulate pages
* @{
*/
/* Macros to manipulate pages */
#ifdef SECURE_FEATURES
#define PAGE_ADDRESS(__PAGE__) (uint32_t)(FLASH_BASE_NS + (__PAGE__) * PAGE_SIZE + ((START_PAGE_ADDRESS - FLASH_BASE_NS) / BANK_SIZE) * BANK_SIZE) /*!< Get page address from page index */
#define PAGE(__ADDRESS__) (uint32_t)((((__ADDRESS__) - FLASH_BASE_NS) % BANK_SIZE) / FLASH_PAGE_SIZE) /*!< Get page index from page address */
#else
#define PAGE_ADDRESS(__PAGE__) (uint32_t)(FLASH_BASE + (__PAGE__) * PAGE_SIZE + ((START_PAGE_ADDRESS - FLASH_BASE) / BANK_SIZE) * BANK_SIZE) /*!< Get page address from page index */
#define PAGE(__ADDRESS__) (uint32_t)((((__ADDRESS__) - FLASH_BASE) % BANK_SIZE) / FLASH_PAGE_SIZE) /*!< Get page index from page address */
#endif
#define PREVIOUS_PAGE(__PAGE__) (uint32_t)((((__PAGE__) - START_PAGE - 1U + PAGES_NUMBER) % PAGES_NUMBER) + START_PAGE) /*!< Get page index of previous page, among circular page list */
#define FOLLOWING_PAGE(__PAGE__) (uint32_t)((((__PAGE__) - START_PAGE + 1U) % PAGES_NUMBER) + START_PAGE) /*!< Get page index of following page, among circular page list */
/**
* @}
*/
/** @defgroup Macros_Elements Macros to manipulate elements
* @{
*/
/* Macros to manipulate elements */
#define EE_VIRTUALADDRESS_VALUE(__ELEMENT__) (EE_VIRTUALADDRESS_TYPE)((__ELEMENT__) & EE_MASK_VIRTUALADDRESS) /*!< Get virtual address value from element value */
#define EE_DATA_VALUE(__ELEMENT__) (EE_DATA_TYPE)(((__ELEMENT__) & EE_MASK_DATA) >> EE_DATA_SHIFT) /*!< Get Data value from element value */
#define EE_CRC_VALUE(__ELEMENT__) (EE_CRC_TYPE)(((__ELEMENT__) & EE_MASK_CRC) >> EE_CRC_SHIFT) /*!< Get Crc value from element value */
#define EE_ELEMENT_VALUE(__VIRTADDR__,__DATA__,__CRC__) (((EE_ELEMENT_TYPE)(__DATA__) << EE_DATA_SHIFT) | (__CRC__) << EE_CRC_SHIFT | (__VIRTADDR__)) /*!< Get element value from virtual addr, data and crc values */
/**
* @}
*/
/**
* @}
*/
/* Exported constants --------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
/** @defgroup EEPROM_Exported_Functions EEPROM Exported Functions
* @{
*/
EE_Status EE_Format(EE_Erase_type EraseType);
EE_Status EE_Init(EE_Erase_type EraseType);
#if defined(EE_ACCESS_32BITS)
EE_Status EE_ReadVariable32bits(uint16_t VirtAddress, uint32_t* pData);
EE_Status EE_WriteVariable32bits(uint16_t VirtAddress, uint32_t Data);
#endif
#if defined(FLASH_LINES_128B)
EE_Status EE_ReadVariable96bits(uint16_t VirtAddress, uint64_t* pData);
EE_Status EE_WriteVariable96bits(uint16_t VirtAddress, uint64_t* Data);
#endif
EE_Status EE_ReadVariable16bits(uint16_t VirtAddress, uint16_t* pData);
EE_Status EE_WriteVariable16bits(uint16_t VirtAddress, uint16_t Data);
EE_Status EE_ReadVariable8bits(uint16_t VirtAddress, uint8_t* pData);
EE_Status EE_WriteVariable8bits(uint16_t VirtAddress, uint8_t Data);
EE_Status EE_CleanUp(void);
EE_Status EE_CleanUp_IT(void);
EE_Status EE_DeleteCorruptedFlashAddress(uint32_t Address);
void EE_EndOfCleanup_UserCallback(void);
/**
* @}
*/
/**
* @}
*/
#endif /* __EEPROM_EMUL_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file eeprom_emul_conf.h
* @author MCD Application Team
* @brief EEPROM emulation configuration file.
* This file should be copied to the application folder and renamed
* to eeprom_emul_conf.h.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/** @addtogroup EEPROM_Emulation
* @{
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __EEPROM_EMUL_CONF_H
#define __EEPROM_EMUL_CONF_H
#ifdef __cplusplus
extern "C" {
#endif
/* Private constants ---------------------------------------------------------*/
/** @addtogroup EEPROM_Private_Constants
* @{
*/
/** @defgroup Private_Configuration_Constants Private Configuration Constants
* @{
*/
/* Configuration of eeprom emulation in flash, can be custom */
#define START_PAGE_ADDRESS 0x0801F000U /*!< Start address of the second last page in flash, for EEPROM emulation */
#define CYCLES_NUMBER 1U /*!< Number of 10Kcycles requested, minimum 1 for 10Kcycles (default), for instance 10 to reach 100Kcycles. This factor will increase pages number */
#define GUARD_PAGES_NUMBER 0U /*!< Number of guard pages avoiding frequent transfers (must be multiple of 2): 0,2,4.. */
/* Configuration of crc calculation for eeprom emulation in flash */
#define CRC_POLYNOMIAL_LENGTH LL_CRC_POLYLENGTH_16B /* CRC polynomial lenght 16 bits */
#define CRC_POLYNOMIAL_VALUE 0x8005U /* Polynomial to use for CRC calculation */
/**
* @}
*/
/**
* @}
*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup EEPROM_Exported_Constants EEPROM Exported Constants
* @{
*/
/** @defgroup Exported_Configuration_Constants Exported Configuration Constants
* @{
*/
#define NB_OF_VARIABLES 6U /*!< Number of variables to handle in eeprom */
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
/**
* @}
*/
#endif /* __EEPROM_EMUL_CONF_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file EEPROM_Emul/Core/eeprom_emul_types.h
* @author MCD Application Team
* @brief This file contains all the functions prototypes for the EEPROM
* emulation firmware library.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __EEPROM_EMUL_TYPES_H
#define __EEPROM_EMUL_TYPES_H
/** @addtogroup EEPROM_Emulation
* @{
*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup EEPROM_Exported_Constants EEPROM Exported Constants
* @{
*/
/** @defgroup Exported_Other_Constants Exported Other Constants
* @{
*/
/**
* @brief EE Status enum definition.
*/
/* Define of the return value */
typedef enum {
/* External return codes : ok */
EE_OK = 0U,
/* External return codes : errors */
EE_ERASE_ERROR,
EE_WRITE_ERROR,
EE_ERROR_NOACTIVE_PAGE,
EE_ERROR_NOERASE_PAGE,
EE_ERROR_NOERASING_PAGE,
EE_ERROR_NOACTIVE_NORECEIVE_NOVALID_PAGE,
EE_NO_DATA,
EE_INVALID_VIRTUALADDRESS,
EE_INVALID_PAGE,
EE_INVALID_PAGE_SEQUENCE,
EE_INVALID_ELEMENT,
EE_TRANSFER_ERROR,
EE_DELETE_ERROR,
EE_INVALID_BANK_CFG,
/* Internal return code */
EE_NO_PAGE_FOUND,
EE_PAGE_NOTERASED,
EE_PAGE_ERASED,
EE_PAGE_FULL,
/* External return code : action required */
EE_CLEANUP_REQUIRED = 0x100U,
#ifdef DUALCORE_FLASH_SHARING
/* Value returned when a program or erase operation is requested but
* the flash is already used by CPU2 */
EE_FLASH_USED,
EE_SEM_TIMEOUT,
#endif
} EE_Status;
/* Type of page erasing:
EE_FORCED_ERASE --> pages to erase are erased unconditionnally
EE_CONDITONAL_ERASE --> pages to erase are erased only if not fully erased */
typedef enum {
EE_FORCED_ERASE,
EE_CONDITIONAL_ERASE
} EE_Erase_type;
#if (defined DUALCORE_FLASH_SHARING) || (defined FLASH_LINES_128B)
/* Type of write operations:
EE_TRANSFER --> Used by WriteDoubleWord to know when the operation ongoing is a transfer
EE_SIMPLE_WRITE --> Used by WriteDoubleWord to know when the operation ongoing is a simple writing */
typedef enum {
EE_TRANSFER,
EE_SIMPLE_WRITE,
EE_SET_PAGE,
EE_INIT_WRITE
} EE_Write_type;
#endif
/* Masks of EE_Status return codes */
#define EE_STATUSMASK_ERROR (uint16_t)0x00FFU /*!< Mask on EE_Status return code, selecting error codes */
#define EE_STATUSMASK_CLEANUP (uint16_t)0x0100U /*!< Mask on EE_Status return code, selecting cleanup request codes */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif /* __EEPROM_EMUL_TYPES_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file EEPROM_Emul/Porting/STM32L4/flash_interface.c
* @author MCD Application Team
* @brief This file provides all the EEPROM emulation flash interface functions.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "eeprom_emul.h"
#include "flash_interface.h"
/** @addtogroup EEPROM_Emulation
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
#if defined(FLASH_BANK_2)
static uint32_t GetBankNumber(uint32_t Address);
#endif
/* Exported functions --------------------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/** @addtogroup EEPROM_Private_Functions
* @{
*/
/**
* @brief Write a double word at the given address in Flash
* @param Address Where to write
* @param Data What to write
* @retval EE_Status
* - EE_OK: on success
* - EE_WRITE_ERROR: if an error occurs
*/
HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data)
{
return HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, Address, Data);
}
/**
* @brief Erase a page in polling mode
* @param Page Page number
* @param NbPages Number of pages to erase
* @retval EE_Status
* - EE_OK: on success
* - EE error code: if an error occurs
*/
EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages)
{
EE_Status status = EE_OK;
FLASH_EraseInitTypeDef s_eraseinit;
uint32_t bank = FLASH_BANK_1, page_error = 0U;
#if defined(FLASH_BANK_2)
bank = GetBankNumber(PAGE_ADDRESS(Page));
#endif
s_eraseinit.TypeErase = FLASH_TYPEERASE_PAGES;
s_eraseinit.NbPages = NbPages;
s_eraseinit.Page = Page;
s_eraseinit.Banks = bank;
/* Erase the Page: Set Page status to ERASED status */
if (HAL_FLASHEx_Erase(&s_eraseinit, &page_error) != HAL_OK)
{
status = EE_ERASE_ERROR;
}
return status;
}
/**
* @brief Erase a page with interrupt enabled
* @param Page Page number
* @param NbPages Number of pages to erase
* @retval EE_Status
* - EE_OK: on success
* - EE error code: if an error occurs
*/
EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages)
{
EE_Status status = EE_OK;
FLASH_EraseInitTypeDef s_eraseinit;
uint32_t bank = FLASH_BANK_1;
#if defined(FLASH_BANK_2)
bank = GetBankNumber(PAGE_ADDRESS(Page));
#endif
s_eraseinit.TypeErase = FLASH_TYPEERASE_PAGES;
s_eraseinit.NbPages = NbPages;
s_eraseinit.Page = Page;
s_eraseinit.Banks = bank;
/* Erase the Page: Set Page status to ERASED status */
if (HAL_FLASHEx_Erase_IT(&s_eraseinit) != HAL_OK)
{
status = EE_ERASE_ERROR;
}
return status;
}
/**
* @brief Flush the caches if needed to keep coherency when the flash content is modified
*/
void FI_CacheFlush()
{
/* To keep its coherency, flush the D-Cache: its content is not updated after a flash erase. */
__HAL_FLASH_DATA_CACHE_DISABLE();
__HAL_FLASH_DATA_CACHE_RESET();
__HAL_FLASH_DATA_CACHE_ENABLE();
}
#if defined(FLASH_BANK_2)
/**
* @brief Gets the bank of a given address
* @param Address Address of the FLASH Memory
* @retval Bank_Number The bank of a given address
*/
static uint32_t GetBankNumber(uint32_t Address)
{
uint32_t bank = 0U;
if (READ_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_FB_MODE) == 0U)
{
/* No Bank swap */
if (Address < (FLASH_BASE + FLASH_BANK_SIZE))
{
bank = FLASH_BANK_1;
}
else
{
bank = FLASH_BANK_2;
}
}
else
{
/* Bank swap */
if (Address < (FLASH_BASE + FLASH_BANK_SIZE))
{
bank = FLASH_BANK_2;
}
else
{
bank = FLASH_BANK_1;
}
}
return bank;
}
#endif
/**
* @brief Delete corrupted Flash address, can be called from NMI. No Timeout.
* @param Address Address of the FLASH Memory to delete
* @retval EE_Status
* - EE_OK: on success
* - EE error code: if an error occurs
*/
EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address)
{
uint32_t dcachetoreactivate = 0U;
EE_Status status = EE_OK;
/* Deactivate the data cache if they are activated to avoid data misbehavior */
if(READ_BIT(FLASH->ACR, FLASH_ACR_DCEN) != RESET)
{
/* Disable data cache */
__HAL_FLASH_DATA_CACHE_DISABLE();
dcachetoreactivate = 1U;
}
/* Set FLASH Programmation bit */
SET_BIT(FLASH->CR, FLASH_CR_PG);
/* Program double word of value 0 */
*(__IO uint32_t*)(Address) = (uint32_t)0U;
*(__IO uint32_t*)(Address+4U) = (uint32_t)0U;
/* Wait programmation completion */
while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY))
{
}
/* Check if error occured */
if((__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PROGERR)) ||
(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR)) ||
(__HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGSERR)))
{
status = EE_DELETE_ERROR;
}
/* Check FLASH End of Operation flag */
if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP))
{
/* Clear FLASH End of Operation pending bit */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
}
/* Clear FLASH Programmation bit */
CLEAR_BIT(FLASH->CR, FLASH_CR_PG);
/* Flush the caches to be sure of the data consistency */
if(dcachetoreactivate == 1U)
{
/* Reset data cache */
__HAL_FLASH_DATA_CACHE_RESET();
/* Enable data cache */
__HAL_FLASH_DATA_CACHE_ENABLE();
}
/* Clear FLASH ECCD bit */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ECCD);
return status;
}
/**
* @brief Check if the configuration is 128-bits bank or 2*64-bits bank
* @param None
* @retval EE_Status
* - EE_OK: on success
* - EE error code: if an error occurs
*/
EE_Status FI_CheckBankConfig(void)
{
#if defined (FLASH_OPTR_DBANK)
FLASH_OBProgramInitTypeDef sOBCfg;
EE_Status status;
/* Request the Option Byte configuration :
- User and RDP level are always returned
- WRP and PCROP are not requested */
sOBCfg.WRPArea = 0xFF;
sOBCfg.PCROPConfig = 0xFF;
HAL_FLASHEx_OBGetConfig(&sOBCfg);
/* Check the value of the DBANK user option byte */
if ((sOBCfg.USERConfig & OB_DBANK_64_BITS) != 0)
{
status = EE_OK;
}
else
{
status = EE_INVALID_BANK_CFG;
}
return status;
#else
/* No feature 128-bits single bank, so always 64-bits dual bank */
return EE_OK;
#endif
}
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file EEPROM_Emul/Porting/STM32L4/flash_interface.h
* @author MCD Application Team
* @brief This file contains all the functions prototypes for the EEPROM
* emulation flash interface.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __FLASH_INTERFACE_H
#define __FLASH_INTERFACE_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx_hal.h"
#include "stm32l4xx_ll_crc.h"
#include "stm32l4xx_ll_bus.h"
/** @addtogroup EEPROM_Emulation
* @{
*/
/* Exported types ------------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
/* Private types -------------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/** @addtogroup EEPROM_Private_Constants
* @{
*/
/** @addtogroup Private_Other_Constants
* @{
*/
#define BANK_SIZE FLASH_BANK_SIZE /*!< Alias to FLASH_BANK_SIZE definition from HAL STM32L4 */
#define EE_ACCESS_32BITS /*!< Enable EEPROM 32bits R/W functions, only valid for flash allowing 64bits access*/
/* Page state header */
#define EE_PAGESTAT_ERASED (uint64_t)0xFFFFFFFFFFFFFFFFU /*!< State saved in 1st,2nd,3rd,4th data type of page header */
#define EE_PAGESTAT_RECEIVE (uint64_t)0xAAAAAAAAAAAAAAAAU /*!< State saved in 1st data type of page header */
#define EE_PAGESTAT_ACTIVE (uint64_t)0xAAAAAAAAAAAAAAAAU /*!< State saved in 2nd data type of page header */
#define EE_PAGESTAT_VALID (uint64_t)0xAAAAAAAAAAAAAAAAU /*!< State saved in 3rd data type of page header */
#define EE_PAGESTAT_ERASING (uint64_t)0xAAAAAAAAAAAAAAAAU /*!< State saved in 4th data type of page header */
/* Description of the 8 Bytes (64 bits) element in flash */
/* Bit: 63 32 31 16 15 0 */
/* <--- Data Value -----> <-unused-> <-VirtAddr-> */
#define EE_ELEMENT_SIZE 8U /*!< Size of element in Bytes */
#define EE_ELEMENT_TYPE uint64_t /*!< Type of element */
#define EE_VIRTUALADDRESS_TYPE uint16_t /*!< Type of Virtual Address */
#define EE_VIRTUALADDRESS_SHIFT 0U /*!< Bits Shifting to get Virtual Address in element */
#define EE_CRC_TYPE uint16_t /*!< Type of Crc */
#define EE_CRC_SHIFT 16U /*!< Bits Shifting to get Crc in element */
#define EE_DATA_TYPE uint32_t /*!< Type of Data */
#define EE_DATA_SHIFT 32U /*!< Bits Shifting to get Data value in element */
#define EE_MASK_VIRTUALADDRESS (uint64_t)0x000000000000FFFFU
#define EE_MASK_CRC (uint64_t)0x00000000FFFF0000U
#define EE_MASK_DATA (uint64_t)0xFFFFFFFF00000000U
#define EE_MASK_FULL (uint64_t)0xFFFFFFFFFFFFFFFFU
/**
* @}
*/
/**
* @}
*/
/* Private macro -------------------------------------------------------------*/
/** @addtogroup EEPROM_Private_Macros
* @{
*/
/**
* @}
*/
/**
* @}
*/
/* Private functions ---------------------------------------------------------*/
/** @addtogroup EEPROM_Private_Functions
* @{
*/
HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data);
EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages);
EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages);
EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address);
EE_Status FI_CheckBankConfig(void);
void FI_CacheFlush(void);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
/**
* @}
*/
#endif /* __FLASH_INTERFACE_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/