add first rev of eeprom
and ref voltage in varhandler
This commit is contained in:
2071
Middlewares/ST/EEPROM_Emul/Core/eeprom_emul.c
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2071
Middlewares/ST/EEPROM_Emul/Core/eeprom_emul.c
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File diff suppressed because it is too large
Load Diff
142
Middlewares/ST/EEPROM_Emul/Core/eeprom_emul.h
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142
Middlewares/ST/EEPROM_Emul/Core/eeprom_emul.h
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/**
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******************************************************************************
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* @file EEPROM_Emul/Core/eeprom_emul.h
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* @author MCD Application Team
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* @brief This file contains all the functions prototypes for the EEPROM
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* emulation firmware library.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2020 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __EEPROM_EMUL_H
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#define __EEPROM_EMUL_H
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/* Includes ------------------------------------------------------------------*/
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#include "eeprom_emul_conf.h"
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#include "eeprom_emul_types.h"
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#include "flash_interface.h"
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/** @addtogroup EEPROM_Emulation
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* @{
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*/
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/* Private constants ---------------------------------------------------------*/
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/** @defgroup EEPROM_Private_Constants EEPROM Private Constants
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* @{
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*/
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/** @defgroup Private_Other_Constants Private Other Constants
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* @{
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*/
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/* Page definitions */
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#define PAGE_SIZE FLASH_PAGE_SIZE /*!< Page size */
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#define PAGE_HEADER_SIZE EE_ELEMENT_SIZE * 4U /*!< Page Header is 4 elements to save page state */
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#define NB_MAX_ELEMENTS_BY_PAGE ((PAGE_SIZE - PAGE_HEADER_SIZE) / EE_ELEMENT_SIZE) /*!< Max number of elements by page */
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#define PAGES_NUMBER (((((NB_OF_VARIABLES + NB_MAX_ELEMENTS_BY_PAGE) / NB_MAX_ELEMENTS_BY_PAGE) * 2U) * CYCLES_NUMBER) + GUARD_PAGES_NUMBER)
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/*!< Number of consecutives pages used by the application */
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#define NB_MAX_WRITTEN_ELEMENTS ((NB_MAX_ELEMENTS_BY_PAGE * PAGES_NUMBER) / 2U) /*!< Max number of elements written before triggering pages transfer */
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#define START_PAGE PAGE(START_PAGE_ADDRESS) /*!< Page index of the 1st page used for EEPROM emul, in the bank */
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#define END_EEPROM_ADDRESS (START_PAGE_ADDRESS + (PAGES_NUMBER * FLASH_PAGE_SIZE) - 1) /*!< Last address of EEPROM emulation flash pages */
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/* No page define */
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#define EE_NO_PAGE_FOUND ((uint32_t)0xFFFFFFFFU)
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Private macro -------------------------------------------------------------*/
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/** @defgroup EEPROM_Private_Macros EEPROM Private Macros
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* @{
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*/
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/** @defgroup Macros_Pages Macros to manipulate pages
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* @{
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*/
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/* Macros to manipulate pages */
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#ifdef SECURE_FEATURES
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#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 */
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#define PAGE(__ADDRESS__) (uint32_t)((((__ADDRESS__) - FLASH_BASE_NS) % BANK_SIZE) / FLASH_PAGE_SIZE) /*!< Get page index from page address */
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#else
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#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 */
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#define PAGE(__ADDRESS__) (uint32_t)((((__ADDRESS__) - FLASH_BASE) % BANK_SIZE) / FLASH_PAGE_SIZE) /*!< Get page index from page address */
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#endif
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#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 */
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#define FOLLOWING_PAGE(__PAGE__) (uint32_t)((((__PAGE__) - START_PAGE + 1U) % PAGES_NUMBER) + START_PAGE) /*!< Get page index of following page, among circular page list */
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/**
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* @}
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*/
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/** @defgroup Macros_Elements Macros to manipulate elements
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* @{
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*/
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/* Macros to manipulate elements */
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#define EE_VIRTUALADDRESS_VALUE(__ELEMENT__) (EE_VIRTUALADDRESS_TYPE)((__ELEMENT__) & EE_MASK_VIRTUALADDRESS) /*!< Get virtual address value from element value */
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#define EE_DATA_VALUE(__ELEMENT__) (EE_DATA_TYPE)(((__ELEMENT__) & EE_MASK_DATA) >> EE_DATA_SHIFT) /*!< Get Data value from element value */
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#define EE_CRC_VALUE(__ELEMENT__) (EE_CRC_TYPE)(((__ELEMENT__) & EE_MASK_CRC) >> EE_CRC_SHIFT) /*!< Get Crc value from element value */
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#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 */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/* Exported types ------------------------------------------------------------*/
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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/** @defgroup EEPROM_Exported_Functions EEPROM Exported Functions
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* @{
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*/
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EE_Status EE_Format(EE_Erase_type EraseType);
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EE_Status EE_Init(EE_Erase_type EraseType);
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#if defined(EE_ACCESS_32BITS)
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EE_Status EE_ReadVariable32bits(uint16_t VirtAddress, uint32_t* pData);
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EE_Status EE_WriteVariable32bits(uint16_t VirtAddress, uint32_t Data);
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#endif
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#if defined(FLASH_LINES_128B)
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EE_Status EE_ReadVariable96bits(uint16_t VirtAddress, uint64_t* pData);
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EE_Status EE_WriteVariable96bits(uint16_t VirtAddress, uint64_t* Data);
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#endif
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EE_Status EE_ReadVariable16bits(uint16_t VirtAddress, uint16_t* pData);
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EE_Status EE_WriteVariable16bits(uint16_t VirtAddress, uint16_t Data);
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EE_Status EE_ReadVariable8bits(uint16_t VirtAddress, uint8_t* pData);
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EE_Status EE_WriteVariable8bits(uint16_t VirtAddress, uint8_t Data);
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EE_Status EE_CleanUp(void);
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EE_Status EE_CleanUp_IT(void);
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EE_Status EE_DeleteCorruptedFlashAddress(uint32_t Address);
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void EE_EndOfCleanup_UserCallback(void);
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/**
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* @}
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*/
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/**
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* @}
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*/
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#endif /* __EEPROM_EMUL_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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90
Middlewares/ST/EEPROM_Emul/Core/eeprom_emul_conf.h
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90
Middlewares/ST/EEPROM_Emul/Core/eeprom_emul_conf.h
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/**
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******************************************************************************
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* @file eeprom_emul_conf.h
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* @author MCD Application Team
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* @brief EEPROM emulation configuration file.
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* This file should be copied to the application folder and renamed
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* to eeprom_emul_conf.h.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2020 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/** @addtogroup EEPROM_Emulation
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* @{
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __EEPROM_EMUL_CONF_H
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#define __EEPROM_EMUL_CONF_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Private constants ---------------------------------------------------------*/
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/** @addtogroup EEPROM_Private_Constants
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* @{
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*/
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/** @defgroup Private_Configuration_Constants Private Configuration Constants
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* @{
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*/
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/* Configuration of eeprom emulation in flash, can be custom */
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#define START_PAGE_ADDRESS 0x0801F000U /*!< Start address of the second last page in flash, for EEPROM emulation */
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#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 */
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#define GUARD_PAGES_NUMBER 0U /*!< Number of guard pages avoiding frequent transfers (must be multiple of 2): 0,2,4.. */
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/* Configuration of crc calculation for eeprom emulation in flash */
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#define CRC_POLYNOMIAL_LENGTH LL_CRC_POLYLENGTH_16B /* CRC polynomial lenght 16 bits */
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#define CRC_POLYNOMIAL_VALUE 0x8005U /* Polynomial to use for CRC calculation */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup EEPROM_Exported_Constants EEPROM Exported Constants
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* @{
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*/
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/** @defgroup Exported_Configuration_Constants Exported Configuration Constants
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* @{
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*/
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#define NB_OF_VARIABLES 6U /*!< Number of variables to handle in eeprom */
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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/**
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* @}
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*/
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#endif /* __EEPROM_EMUL_CONF_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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118
Middlewares/ST/EEPROM_Emul/Core/eeprom_emul_types.h
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118
Middlewares/ST/EEPROM_Emul/Core/eeprom_emul_types.h
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/**
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******************************************************************************
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* @file EEPROM_Emul/Core/eeprom_emul_types.h
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* @author MCD Application Team
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* @brief This file contains all the functions prototypes for the EEPROM
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* emulation firmware library.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2020 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __EEPROM_EMUL_TYPES_H
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#define __EEPROM_EMUL_TYPES_H
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/** @addtogroup EEPROM_Emulation
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* @{
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*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup EEPROM_Exported_Constants EEPROM Exported Constants
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* @{
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*/
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/** @defgroup Exported_Other_Constants Exported Other Constants
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* @{
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*/
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/**
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* @brief EE Status enum definition.
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*/
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/* Define of the return value */
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typedef enum {
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/* External return codes : ok */
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EE_OK = 0U,
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/* External return codes : errors */
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EE_ERASE_ERROR,
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EE_WRITE_ERROR,
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EE_ERROR_NOACTIVE_PAGE,
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EE_ERROR_NOERASE_PAGE,
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EE_ERROR_NOERASING_PAGE,
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EE_ERROR_NOACTIVE_NORECEIVE_NOVALID_PAGE,
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EE_NO_DATA,
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EE_INVALID_VIRTUALADDRESS,
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EE_INVALID_PAGE,
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EE_INVALID_PAGE_SEQUENCE,
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EE_INVALID_ELEMENT,
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EE_TRANSFER_ERROR,
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EE_DELETE_ERROR,
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EE_INVALID_BANK_CFG,
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/* Internal return code */
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EE_NO_PAGE_FOUND,
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EE_PAGE_NOTERASED,
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EE_PAGE_ERASED,
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EE_PAGE_FULL,
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/* External return code : action required */
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EE_CLEANUP_REQUIRED = 0x100U,
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#ifdef DUALCORE_FLASH_SHARING
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/* Value returned when a program or erase operation is requested but
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* the flash is already used by CPU2 */
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EE_FLASH_USED,
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EE_SEM_TIMEOUT,
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#endif
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} EE_Status;
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/* Type of page erasing:
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EE_FORCED_ERASE --> pages to erase are erased unconditionnally
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EE_CONDITONAL_ERASE --> pages to erase are erased only if not fully erased */
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typedef enum {
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EE_FORCED_ERASE,
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EE_CONDITIONAL_ERASE
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} EE_Erase_type;
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#if (defined DUALCORE_FLASH_SHARING) || (defined FLASH_LINES_128B)
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/* Type of write operations:
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EE_TRANSFER --> Used by WriteDoubleWord to know when the operation ongoing is a transfer
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EE_SIMPLE_WRITE --> Used by WriteDoubleWord to know when the operation ongoing is a simple writing */
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typedef enum {
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EE_TRANSFER,
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EE_SIMPLE_WRITE,
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EE_SET_PAGE,
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EE_INIT_WRITE
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} EE_Write_type;
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#endif
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/* Masks of EE_Status return codes */
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#define EE_STATUSMASK_ERROR (uint16_t)0x00FFU /*!< Mask on EE_Status return code, selecting error codes */
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#define EE_STATUSMASK_CLEANUP (uint16_t)0x0100U /*!< Mask on EE_Status return code, selecting cleanup request codes */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#endif /* __EEPROM_EMUL_TYPES_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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