text: /**
    ******************************************************************************
    * @file    stm32f7xx_hal_flash_ex.h
    * @author  MCD Application Team
    * @brief   Header file of FLASH HAL Extension module.
    ******************************************************************************
    * @attention
    *
    * Copyright (c) 2017 STMicroelectronics.
    * All rights reserved.
    *
    * This software is licensed under terms that can be found in the LICENSE file in
    * the root directory of this software component.
    * If no LICENSE file comes with this software, it is provided AS-IS.
    ******************************************************************************
    */
  
  /* Define to prevent recursive inclusion -------------------------------------*/
  #ifndef __STM32F7xx_HAL_FLASH_EX_H
  #define __STM32F7xx_HAL_FLASH_EX_H
  
  #ifdef __cplusplus
   extern "C" {
  #endif
  
  /* Includes ------------------------------------------------------------------*/
  #include "stm32f7xx_hal_def.h"
  
  /** @addtogroup STM32F7xx_HAL_Driver
    * @{
    */
  
  /** @addtogroup FLASHEx
    * @{
    */
  
  /* Exported types ------------------------------------------------------------*/
  /** @defgroup FLASHEx_Exported_Types FLASH Exported Types
    * @{
    */
  
  /**
    * @brief  FLASH Erase structure definition
    */
  typedef struct
  {
    uint32_t TypeErase;   /*!< Mass erase or sector Erase.
                               This parameter can be a value of @ref FLASHEx_Type_Erase */
  
  #if defined (FLASH_OPTCR_nDBANK)
    uint32_t Banks;       /*!< Select banks to erase when Mass erase is enabled.
                               This parameter must be a value of @ref FLASHEx_Banks */
  #endif /* FLASH_OPTCR_nDBANK */
  
    uint32_t Sector;      /*!< Initial FLASH sector to erase when Mass erase is disabled
                               This parameter must be a value of @ref FLASHEx_Sectors */
  
    uint32_t NbSectors;   /*!< Number of sectors to be erased.
                               This parameter must be a value between 1 and (max number of sectors - value of Initial sector)*/
  
    uint32_t VoltageRange;/*!< The device voltage range which defines the erase parallelism
                               This parameter must be a value of @ref FLASHEx_Voltage_Range */
  
  } FLASH_EraseInitTypeDef;
  
  /**
    * @brief  FLASH Option Bytes Program structure definition
    */
  typedef struct
  {
    uint32_t OptionType;   /*!< Option byte to be configured.
                                This parameter can be a value of @ref FLASHEx_Option_Type */
  
    uint32_t WRPState;     /*!< Write protection activation or deactivation.
                                This parameter can be a value of @ref FLASHEx_WRP_State */
  
    uint32_t WRPSector;    /*!< Specifies the sector(s) to be write protected.
                                The value of this parameter depend on device used within the same series */
  
    uint32_t RDPLevel;     /*!< Set the read protection level.
                                This parameter can be a value of @ref FLASHEx_Option_Bytes_Read_Protection */
  
    uint32_t BORLevel;     /*!< Set the BOR Level.
                                This parameter can be a value of @ref FLASHEx_BOR_Reset_Level */
  
    uint32_t USERConfig;   /*!< Program the FLASH User Option Byte: WWDG_SW / IWDG_SW / RST_STOP / RST_STDBY /
                                IWDG_FREEZE_STOP / IWDG_FREEZE_SANDBY / nDBANK / nDBOOT.
                                nDBANK / nDBOOT are only available for STM32F76xxx/STM32F77xxx devices */
  
    uint32_t BootAddr0;    /*!< Boot base address when Boot pin = 0.
                                This parameter can be a value of @ref FLASHEx_Boot_Address */
  
    uint32_t BootAddr1;    /*!< Boot base address when Boot pin = 1.
                                This parameter can be a value of @ref FLASHEx_Boot_Address */
  
  #if defined (FLASH_OPTCR2_PCROP)
    uint32_t PCROPSector;  /*!< Set the PCROP sector.
                                This parameter can be a value of @ref FLASHEx_Option_Bytes_PCROP_Sectors */
  
    uint32_t PCROPRdp;    /*!< Set the PCROP_RDP option.
                                This parameter can be a value of @ref FLASHEx_Option_Bytes_PCROP_RDP */
  #endif /* FLASH_OPTCR2_PCROP */
  
  } FLASH_OBProgramInitTypeDef;
  
  /**
    * @}
    */
  /* Exported constants --------------------------------------------------------*/
  
  /** @defgroup FLASHEx_Exported_Constants FLASH Exported Constants
    * @{
    */
  
  /** @defgroup FLASHEx_Type_Erase FLASH Type Erase
    * @{
    */
  #define FLASH_TYPEERASE_SECTORS         ((uint32_t)0x00U)  /*!< Sectors erase only          */
  #define FLASH_TYPEERASE_MASSERASE       ((uint32_t)0x01U)  /*!< Flash Mass erase activation */
  /**
    * @}
    */
  
  /** @defgroup FLASHEx_Voltage_Range FLASH Voltage Range
    * @{
    */
  #define FLASH_VOLTAGE_RANGE_1        ((uint32_t)0x00U)  /*!< Device operating range: 1.8V to 2.1V                */
  #define FLASH_VOLTAGE_RANGE_2        ((uint32_t)0x01U)  /*!< Device operating range: 2.1V to 2.7V                */
  #define FLASH_VOLTAGE_RANGE_3        ((uint32_t)0x02U)  /*!< Device operating range: 2.7V to 3.6V                */
  #define FLASH_VOLTAGE_RANGE_4        ((uint32_t)0x03U)  /*!< Device operating range: 2.7V to 3.6V + External Vpp */
  /**
    * @}
    */
  
  /** @defgroup FLASHEx_WRP_State FLASH WRP State
    * @{
    */
  #define OB_WRPSTATE_DISABLE       ((uint32_t)0x00U)  /*!< Disable the write protection of the desired bank 1 sectors */
  #define OB_WRPSTATE_ENABLE        ((uint32_t)0x01U)  /*!< Enable the write protection of the desired bank 1 sectors  */
  /**
    * @}
    */
  
  /** @defgroup FLASHEx_Option_Type FLASH Option Type
    * @{
    */
  #define OPTIONBYTE_WRP         ((uint32_t)0x01U)  /*!< WRP option byte configuration  */
  #define OPTIONBYTE_RDP         ((uint32_t)0x02U)  /*!< RDP option byte configuration  */
  #define OPTIONBYTE_USER        ((uint32_t)0x04U)  /*!< USER option byte configuration */
  #define OPTIONBYTE_BOR         ((uint32_t)0x08U)  /*!< BOR option byte configuration  */
  #define OPTIONBYTE_BOOTADDR_0  ((uint32_t)0x10U)  /*!< Boot 0 Address configuration   */
  #define OPTIONBYTE_BOOTADDR_1  ((uint32_t)0x20U)  /*!< Boot 1 Address configuration   */
  #if defined (FLASH_OPTCR2_PCROP)
  #define OPTIONBYTE_PCROP       ((uint32_t)0x40U)  /*!< PCROP configuration            */
  #define OPTIONBYTE_PCROP_RDP   ((uint32_t)0x80U)  /*!< PCROP_RDP configuration        */
  #endif /* FLASH_OPTCR2_PCROP */
  /**
    * @}
    */
  
  /** @defgroup FLASHEx_Option_Bytes_Read_Protection FLASH Option Bytes Read Protection
    * @{
    */
  #define OB_RDP_LEVEL_0       ((uint8_t)0xAAU)
  #define OB_RDP_LEVEL_1       ((uint8_t)0x55U)
  #define OB_RDP_LEVEL_2       ((uint8_t)0xCCU)   /*!< Warning: When enabling read protection level 2
                                                    it s no more possible to go back to level 1 or 0 */
  /**
    * @}
    */
  
  /** @defgroup FLASHEx_Option_Bytes_WWatchdog FLASH Option Bytes WWatchdog
    * @{
    */
  #define OB_WWDG_SW           ((uint32_t)0x10U)  /*!< Software WWDG selected */
  #define OB_WWDG_HW           ((uint32_t)0x00U)  /*!< Hardware WWDG selected */
  /**
    * @}
    */
  
  
  /** @defgroup FLASHEx_Option_Bytes_IWatchdog FLASH Option Bytes IWatchdog
    * @{
    */
  #define OB_IWDG_SW           ((uint32_t)0x20U)  /*!< Software IWDG selected */
  #define OB_IWDG_HW           ((uint32_t)0x00U)  /*!< Hardware IWDG selected */
  /**
    * @}
    */
  
  /** @defgroup FLASHEx_Option_Bytes_nRST_STOP FLASH Option Bytes nRST_STOP
    * @{
    */
  #define OB_STOP_NO_RST       ((uint32_t)0x40U) /*!< No reset generated when entering in STOP */
  #define OB_STOP_RST          ((uint32_t)0x00U) /*!< Reset generated when entering in STOP    */
  /**
    * @}
    */
  
  /** @defgroup FLASHEx_Option_Bytes_nRST_STDBY FLASH Option Bytes nRST_STDBY
    * @{
    */
  #define OB_STDBY_NO_RST      ((uint32_t)0x80U) /*!< No reset generated when entering in STANDBY */
  #define OB_STDBY_RST         ((uint32_t)0x00U) /*!< Reset generated when entering in STANDBY    */
  /**
    * @}
    */
  
  /** @defgroup FLASHEx_Option_Bytes_IWDG_FREEZE_STOP FLASH IWDG Counter Freeze in STOP
    * @{
    */
  #define OB_IWDG_STOP_FREEZE      ((uint32_t)0x00000000U) /*!< Freeze IWDG counter in STOP mode */
  #define OB_IWDG_STOP_ACTIVE      ((uint32_t)0x80000000U) /*!< IWDG counter active in STOP mode */
  /**
    * @}
    */
  
  /** @defgroup FLASHEx_Option_Bytes_IWDG_FREEZE_SANDBY FLASH IWDG Counter Freeze in STANDBY
    * @{
    */
  #define OB_IWDG_STDBY_FREEZE      ((uint32_t)0x00000000U) /*!< Freeze IWDG counter in STANDBY mode */
  #define OB_IWDG_STDBY_ACTIVE      ((uint32_t)0x40000000U) /*!< IWDG counter active in STANDBY mode */
  /**
    * @}
    */
  
  /** @defgroup FLASHEx_BOR_Reset_Level FLASH BOR Reset Level
    * @{
    */
  #define OB_BOR_LEVEL3          ((uint32_t)0x00U)  /*!< Supply voltage ranges from 2.70 to 3.60 V */
  #define OB_BOR_LEVEL2          ((uint32_t)0x04U)  /*!< Supply voltage ranges from 2.40 to 2.70 V */
  #define OB_BOR_LEVEL1          ((uint32_t)0x08U)  /*!< Supply voltage ranges from 2.10 to 2.40 V */
  #define OB_BOR_OFF             ((uint32_t)0x0CU)  /*!< Supply voltage ranges from 1.62 to 2.10 V */
  /**
    * @}
    */
  
  #if defined (FLASH_OPTCR_nDBOOT)
  /** @defgroup FLASHEx_Option_Bytes_nDBOOT FLASH Option Bytes nDBOOT
    * @{
    */
  #define OB_DUAL_BOOT_DISABLE      ((uint32_t)0x10000000U) /* !< Dual Boot disable. Boot according to boot address option */
  #define OB_DUAL_BOOT_ENABLE       ((uint32_t)0x00000000U) /* !< Dual Boot enable. Boot always from system memory if boot address in flash
                                                                (Dual bank Boot mode), or RAM if Boot address option in RAM    */
  /**
    * @}
    */
  #endif /* FLASH_OPTCR_nDBOOT */
  
  #if defined (FLASH_OPTCR_nDBANK)
  /** @defgroup FLASHEx_Option_Bytes_nDBank FLASH Single Bank or Dual Bank
    * @{
    */
  #define OB_NDBANK_SINGLE_BANK      ((uint32_t)0x20000000U) /*!< NDBANK bit is set : Single Bank mode */
  #define OB_NDBANK_DUAL_BANK        ((uint32_t)0x00000000U) /*!< NDBANK bit is reset : Dual Bank mode */
  /**
    * @}
    */
  #endif /* FLASH_OPTCR_nDBANK */
  
  /** @defgroup FLASHEx_Boot_Address FLASH Boot Address
    * @{
    */
  #define OB_BOOTADDR_ITCM_RAM         ((uint32_t)0x0000U)  /*!< Boot from ITCM RAM (0x00000000)                 */
  #define OB_BOOTADDR_SYSTEM           ((uint32_t)0x0040U)  /*!< Boot from System memory bootloader (0x00100000) */
  #define OB_BOOTADDR_ITCM_FLASH       ((uint32_t)0x0080U)  /*!< Boot from Flash on ITCM interface (0x00200000)  */
  #define OB_BOOTADDR_AXIM_FLASH       ((uint32_t)0x2000U)  /*!< Boot from Flash on AXIM interface (0x08000000)  */
  #define OB_BOOTADDR_DTCM_RAM         ((uint32_t)0x8000U)  /*!< Boot from DTCM RAM (0x20000000)                 */
  #define OB_BOOTADDR_SRAM1            ((uint32_t)0x8004U)  /*!< Boot from SRAM1 (0x20010000)                    */
  #if (SRAM2_BASE == 0x2003C000U)
  #define OB_BOOTADDR_SRAM2            ((uint32_t)0x800FU)  /*!< Boot from SRAM2 (0x2003C000)                    */
  #else
  #define OB_BOOTADDR_SRAM2            ((uint32_t)0x8013U)  /*!< Boot from SRAM2 (0x2004C000)                    */
  #endif /* SRAM2_BASE == 0x2003C000U */
  /**
    * @}
    */
  
  /** @defgroup FLASH_Latency FLASH Latency
    * @{
    */
  #define FLASH_LATENCY_0                FLASH_ACR_LATENCY_0WS   /*!< FLASH Zero Latency cycle      */
  #define FLASH_LATENCY_1                FLASH_ACR_LATENCY_1WS   /*!< FLASH One Latency cycle       */
  #define FLASH_LATENCY_2                FLASH_ACR_LATENCY_2WS   /*!< FLASH Two Latency cycles      */
  #define FLASH_LATENCY_3                FLASH_ACR_LATENCY_3WS   /*!< FLASH Three Latency cycles    */
  #define FLASH_LATENCY_4                FLASH_ACR_LATENCY_4WS   /*!< FLASH Four Latency cycles     */
  #define FLASH_LATENCY_5                FLASH_ACR_LATENCY_5WS   /*!< FLASH Five Latency cycles     */
  #define FLASH_LATENCY_6                FLASH_ACR_LATENCY_6WS   /*!< FLASH Six Latency cycles      */
  #define FLASH_LATENCY_7                FLASH_ACR_LATENCY_7WS   /*!< FLASH Seven Latency cycles    */
  #define FLASH_LATENCY_8                FLASH_ACR_LATENCY_8WS   /*!< FLASH Eight Latency cycles    */
  #define FLASH_LATENCY_9                FLASH_ACR_LATENCY_9WS   /*!< FLASH Nine Latency cycles     */
  #define FLASH_LATENCY_10               FLASH_ACR_LATENCY_10WS  /*!< FLASH Ten Latency cycles      */
  #define FLASH_LATENCY_11               FLASH_ACR_LATENCY_11WS  /*!< FLASH Eleven Latency cycles   */
  #define FLASH_LATENCY_12               FLASH_ACR_LATENCY_12WS  /*!< FLASH Twelve Latency cycles   */
  #define FLASH_LATENCY_13               FLASH_ACR_LATENCY_13WS  /*!< FLASH Thirteen Latency cycles */
  #define FLASH_LATENCY_14               FLASH_ACR_LATENCY_14WS  /*!< FLASH Fourteen Latency cycles */
  #define FLASH_LATENCY_15               FLASH_ACR_LATENCY_15WS  /*!< FLASH Fifteen Latency cycles  */
  /**
    * @}
    */
  
  #if defined (FLASH_OPTCR_nDBANK)
  /** @defgroup FLASHEx_Banks FLASH Banks
    * @{
    */
  #define FLASH_BANK_1                       ((uint32_t)0x01U)                          /*!< Bank 1   */
  #define FLASH_BANK_2                       ((uint32_t)0x02U)                          /*!< Bank 2   */
  #define FLASH_BANK_BOTH                    ((uint32_t)(FLASH_BANK_1 | FLASH_BANK_2)) /*!< Bank1 and Bank2  */
  /**
    * @}
    */
  #endif /* FLASH_OPTCR_nDBANK */
  
  /** @defgroup FLASHEx_MassErase_bit FLASH Mass Erase bit
    * @{
    */
  #if defined (FLASH_OPTCR_nDBANK)
  #define FLASH_MER_BIT     (FLASH_CR_MER1 | FLASH_CR_MER2) /*!< 2 MER bits */
  #else
  #define FLASH_MER_BIT     (FLASH_CR_MER) /*!< only 1 MER bit */
  #endif /* FLASH_OPTCR_nDBANK */
  /**
    * @}
    */
  
  /** @defgroup FLASHEx_Sectors FLASH Sectors
    * @{
    */
  #if (FLASH_SECTOR_TOTAL == 24)
  #define FLASH_SECTOR_8     ((uint32_t)8U)  /*!< Sector Number 8   */
  #define FLASH_SECTOR_9     ((uint32_t)9U)  /*!< Sector Number 9   */
  #define FLASH_SECTOR_10    ((uint32_t)10U) /*!< Sector Number 10  */
  #define FLASH_SECTOR_11    ((uint32_t)11U) /*!< Sector Number 11  */
  #define FLASH_SECTOR_12    ((uint32_t)12U) /*!< Sector Number 12  */
  #define FLASH_SECTOR_13    ((uint32_t)13U) /*!< Sector Number 13  */
  #define FLASH_SECTOR_14    ((uint32_t)14U) /*!< Sector Number 14  */
  #define FLASH_SECTOR_15    ((uint32_t)15U) /*!< Sector Number 15  */
  #define FLASH_SECTOR_16    ((uint32_t)16U) /*!< Sector Number 16  */
  #define FLASH_SECTOR_17    ((uint32_t)17U) /*!< Sector Number 17  */
  #define FLASH_SECTOR_18    ((uint32_t)18U) /*!< Sector Number 18  */
  #define FLASH_SECTOR_19    ((uint32_t)19U) /*!< Sector Number 19  */
  #define FLASH_SECTOR_20    ((uint32_t)20U) /*!< Sector Number 20  */
  #define FLASH_SECTOR_21    ((uint32_t)21U) /*!< Sector Number 21  */
  #define FLASH_SECTOR_22    ((uint32_t)22U) /*!< Sector Number 22  */
  #define FLASH_SECTOR_23    ((uint32_t)23U) /*!< Sector Number 23  */
  #endif /* FLASH_SECTOR_TOTAL == 24 */
  /**
    * @}
    */
  
  #if (FLASH_SECTOR_TOTAL == 24)
  /** @defgroup FLASHEx_Option_Bytes_Write_Protection FLASH Option Bytes Write Protection
    * @note For Single Bank mode, use OB_WRP_SECTOR_x defines: In fact, in FLASH_OPTCR register,
    *       nWRP[11:0] bits contain the value of the write-protection option bytes for sectors 0 to 11.
    *       For Dual Bank mode, use OB_WRP_DB_SECTOR_x defines: In fact, in FLASH_OPTCR register,
    *       nWRP[11:0] bits are divided on two groups, one group dedicated for bank 1 and
    *       a second one dedicated for bank 2 (nWRP[i] activates Write protection on sector 2*i and 2*i+1).
    *       This behavior is applicable only for STM32F76xxx / STM32F77xxx devices.
    * @{
    */
  /* Single Bank Sectors */
  #define OB_WRP_SECTOR_0       ((uint32_t)0x00010000U) /*!< Write protection of Single Bank Sector0   */
  #define OB_WRP_SECTOR_1       ((uint32_t)0x00020000U) /*!< Write protection of Single Bank Sector1   */
  #define OB_WRP_SECTOR_2       ((uint32_t)0x00040000U) /*!< Write protection of Single Bank Sector2   */
  #define OB_WRP_SECTOR_3       ((uint32_t)0x00080000U) /*!< Write protection of Single Bank Sector3   */
  #define OB_WRP_SECTOR_4       ((uint32_t)0x00100000U) /*!< Write protection of Single Bank Sector4   */
  #define OB_WRP_SECTOR_5       ((uint32_t)0x00200000U) /*!< Write protection of Single Bank Sector5   */
  #define OB_WRP_SECTOR_6       ((uint32_t)0x00400000U) /*!< Write protection of Single Bank Sector6   */
  #define OB_WRP_SECTOR_7       ((uint32_t)0x00800000U) /*!< Write protection of Single Bank Sector7   */
  #define OB_WRP_SECTOR_8       ((uint32_t)0x01000000U) /*!< Write protection of Single Bank Sector8   */
  #define OB_WRP_SECTOR_9       ((uint32_t)0x02000000U) /*!< Write protection of Single Bank Sector9   */
  #define OB_WRP_SECTOR_10      ((uint32_t)0x04000000U) /*!< Write protection of Single Bank Sector10  */
  #define OB_WRP_SECTOR_11      ((uint32_t)0x08000000U) /*!< Write protection of Single Bank Sector11  */
  #define OB_WRP_SECTOR_All     ((uint32_t)0x0FFF0000U) /*!< Write protection of all Sectors for Single Bank Flash */
  
  /* Dual Bank Sectors */
  #define OB_WRP_DB_SECTOR_0    ((uint32_t)0x00010000U) /*!< Write protection of Dual Bank Sector0     */
  #define OB_WRP_DB_SECTOR_1    ((uint32_t)0x00010000U) /*!< Write protection of Dual Bank Sector1     */
  #define OB_WRP_DB_SECTOR_2    ((uint32_t)0x00020000U) /*!< Write protection of Dual Bank Sector2     */
  #define OB_WRP_DB_SECTOR_3    ((uint32_t)0x00020000U) /*!< Write protection of Dual Bank Sector3     */
  #define OB_WRP_DB_SECTOR_4    ((uint32_t)0x00040000U) /*!< Write protection of Dual Bank Sector4     */
  #define OB_WRP_DB_SECTOR_5    ((uint32_t)0x00040000U) /*!< Write protection of Dual Bank Sector5     */
  #define OB_WRP_DB_SECTOR_6    ((uint32_t)0x00080000U) /*!< Write protection of Dual Bank Sector6     */
  #define OB_WRP_DB_SECTOR_7    ((uint32_t)0x00080000U) /*!< Write protection of Dual Bank Sector7     */
  #define OB_WRP_DB_SECTOR_8    ((uint32_t)0x00100000U) /*!< Write protection of Dual Bank Sector8     */
  #define OB_WRP_DB_SECTOR_9    ((uint32_t)0x00100000U) /*!< Write protection of Dual Bank Sector9     */
  #define OB_WRP_DB_SECTOR_10   ((uint32_t)0x00200000U) /*!< Write protection of Dual Bank Sector10    */
  #define OB_WRP_DB_SECTOR_11   ((uint32_t)0x00200000U) /*!< Write protection of Dual Bank Sector11    */
  #define OB_WRP_DB_SECTOR_12   ((uint32_t)0x00400000U) /*!< Write protection of Dual Bank Sector12    */
  #define OB_WRP_DB_SECTOR_13   ((uint32_t)0x00400000U) /*!< Write protection of Dual Bank Sector13    */
  #define OB_WRP_DB_SECTOR_14   ((uint32_t)0x00800000U) /*!< Write protection of Dual Bank Sector14    */
  #define OB_WRP_DB_SECTOR_15   ((uint32_t)0x00800000U) /*!< Write protection of Dual Bank Sector15    */
  #define OB_WRP_DB_SECTOR_16   ((uint32_t)0x01000000U) /*!< Write protection of Dual Bank Sector16    */
  #define OB_WRP_DB_SECTOR_17   ((uint32_t)0x01000000U) /*!< Write protection of Dual Bank Sector17    */
  #define OB_WRP_DB_SECTOR_18   ((uint32_t)0x02000000U) /*!< Write protection of Dual Bank Sector18    */
  #define OB_WRP_DB_SECTOR_19   ((uint32_t)0x02000000U) /*!< Write protection of Dual Bank Sector19    */
  #define OB_WRP_DB_SECTOR_20   ((uint32_t)0x04000000U) /*!< Write protection of Dual Bank Sector20    */
  #define OB_WRP_DB_SECTOR_21   ((uint32_t)0x04000000U) /*!< Write protection of Dual Bank Sector21    */
  #define OB_WRP_DB_SECTOR_22   ((uint32_t)0x08000000U) /*!< Write protection of Dual Bank Sector22    */
  #define OB_WRP_DB_SECTOR_23   ((uint32_t)0x08000000U) /*!< Write protection of Dual Bank Sector23    */
  #define OB_WRP_DB_SECTOR_All  ((uint32_t)0x0FFF0000U) /*!< Write protection of all Sectors for Dual Bank Flash */
  /**
    * @}
    */
  #endif /* FLASH_SECTOR_TOTAL == 24 */
  
  #if (FLASH_SECTOR_TOTAL == 8)
  /** @defgroup FLASHEx_Option_Bytes_Write_Protection FLASH Option Bytes Write Protection
    * @{
    */
  #define OB_WRP_SECTOR_0       ((uint32_t)0x00010000U) /*!< Write protection of Sector0     */
  #define OB_WRP_SECTOR_1       ((uint32_t)0x00020000U) /*!< Write protection of Sector1     */
  #define OB_WRP_SECTOR_2       ((uint32_t)0x00040000U) /*!< Write protection of Sector2     */
  #define OB_WRP_SECTOR_3       ((uint32_t)0x00080000U) /*!< Write protection of Sector3     */
  #define OB_WRP_SECTOR_4       ((uint32_t)0x00100000U) /*!< Write protection of Sector4     */
  #define OB_WRP_SECTOR_5       ((uint32_t)0x00200000U) /*!< Write protection of Sector5     */
  #define OB_WRP_SECTOR_6       ((uint32_t)0x00400000U) /*!< Write protection of Sector6     */
  #define OB_WRP_SECTOR_7       ((uint32_t)0x00800000U) /*!< Write protection of Sector7     */
  #define OB_WRP_SECTOR_All     ((uint32_t)0x00FF0000U) /*!< Write protection of all Sectors */
  /**
    * @}
    */
  #endif /* FLASH_SECTOR_TOTAL == 8 */
  
  #if (FLASH_SECTOR_TOTAL == 4)
  /** @defgroup FLASHEx_Option_Bytes_Write_Protection FLASH Option Bytes Write Protection
    * @{
    */
  #define OB_WRP_SECTOR_0       ((uint32_t)0x00010000U) /*!< Write protection of Sector0     */
  #define OB_WRP_SECTOR_1       ((uint32_t)0x00020000U) /*!< Write protection of Sector1     */
  #define OB_WRP_SECTOR_2       ((uint32_t)0x00040000U) /*!< Write protection of Sector2     */
  #define OB_WRP_SECTOR_3       ((uint32_t)0x00080000U) /*!< Write protection of Sector3     */
  #define OB_WRP_SECTOR_All     ((uint32_t)0x000F0000U) /*!< Write protection of all Sectors */
  /**
    * @}
    */
  #endif /* FLASH_SECTOR_TOTAL == 4 */
  
  #if (FLASH_SECTOR_TOTAL == 2)
  /** @defgroup FLASHEx_Option_Bytes_Write_Protection FLASH Option Bytes Write Protection
    * @{
    */
  #define OB_WRP_SECTOR_0       ((uint32_t)0x00010000U) /*!< Write protection of Sector0     */
  #define OB_WRP_SECTOR_1       ((uint32_t)0x00020000U) /*!< Write protection of Sector1     */
  #define OB_WRP_SECTOR_All     ((uint32_t)0x00030000U) /*!< Write protection of all Sectors */
  /**
    * @}
    */
  #endif /* FLASH_SECTOR_TOTAL == 2 */
  
  #if defined (FLASH_OPTCR2_PCROP)
  #if (FLASH_SECTOR_TOTAL == 8)
  /** @defgroup FLASHEx_Option_Bytes_PCROP_Sectors FLASH Option Bytes PCROP Sectors
    * @{
    */
  #define OB_PCROP_SECTOR_0     ((uint32_t)0x00000001U) /*!< PC Readout protection of Sector0      */
  #define OB_PCROP_SECTOR_1     ((uint32_t)0x00000002U) /*!< PC Readout protection of Sector1      */
  #define OB_PCROP_SECTOR_2     ((uint32_t)0x00000004U) /*!< PC Readout protection of Sector2      */
  #define OB_PCROP_SECTOR_3     ((uint32_t)0x00000008U) /*!< PC Readout protection of Sector3      */
  #define OB_PCROP_SECTOR_4     ((uint32_t)0x00000010U) /*!< PC Readout protection of Sector4      */
  #define OB_PCROP_SECTOR_5     ((uint32_t)0x00000020U) /*!< PC Readout protection of Sector5      */
  #define OB_PCROP_SECTOR_6     ((uint32_t)0x00000040U) /*!< PC Readout protection of Sector6      */
  #define OB_PCROP_SECTOR_7     ((uint32_t)0x00000080U) /*!< PC Readout protection of Sector7      */
  #define OB_PCROP_SECTOR_All   ((uint32_t)0x000000FFU) /*!< PC Readout protection of all Sectors  */
  /**
    * @}
    */
  #endif /* FLASH_SECTOR_TOTAL == 8 */
  
  #if (FLASH_SECTOR_TOTAL == 4)
  /** @defgroup FLASHEx_Option_Bytes_PCROP_Sectors FLASH Option Bytes PCROP Sectors
    * @{
    */
  #define OB_PCROP_SECTOR_0     ((uint32_t)0x00000001U) /*!< PC Readout protection of Sector0      */
  #define OB_PCROP_SECTOR_1     ((uint32_t)0x00000002U) /*!< PC Readout protection of Sector1      */
  #define OB_PCROP_SECTOR_2     ((uint32_t)0x00000004U) /*!< PC Readout protection of Sector2      */
  #define OB_PCROP_SECTOR_3     ((uint32_t)0x00000008U) /*!< PC Readout protection of Sector3      */
  #define OB_PCROP_SECTOR_All   ((uint32_t)0x0000000FU) /*!< PC Readout protection of all Sectors  */
  /**
    * @}
    */
  #endif /* FLASH_SECTOR_TOTAL == 4 */
  
  /** @defgroup FLASHEx_Option_Bytes_PCROP_RDP FLASH Option Bytes PCROP_RDP Bit
    * @{
    */
  #define OB_PCROP_RDP_ENABLE   ((uint32_t)0x80000000U) /*!< PCROP_RDP Enable      */
  #define OB_PCROP_RDP_DISABLE  ((uint32_t)0x00000000U) /*!< PCROP_RDP Disable     */
  /**
    * @}
    */
  #endif /* FLASH_OPTCR2_PCROP */
  
  /**
    * @}
    */
  
  /* Exported macro ------------------------------------------------------------*/
  /** @defgroup FLASH_Exported_Macros FLASH Exported Macros
    * @{
    */
  /**
    * @brief  Calculate the FLASH Boot Base Address (BOOT_ADD0 or BOOT_ADD1)
    * @note   Returned value BOOT_ADDx[15:0] corresponds to boot address [29:14].
    * @param  __ADDRESS__ FLASH Boot Address (in the range 0x0000 0000 to 0x2004 FFFF with a granularity of 16KB)
    * @retval The FLASH Boot Base Address
    */
  #define __HAL_FLASH_CALC_BOOT_BASE_ADR(__ADDRESS__) ((__ADDRESS__) >> 14)
   /**
    * @}
    */
  
  /* Exported functions --------------------------------------------------------*/
  /** @addtogroup FLASHEx_Exported_Functions
    * @{
    */
  
  /** @addtogroup FLASHEx_Exported_Functions_Group1
    * @{
    */
  /* Extension Program operation functions  *************************************/
  HAL_StatusTypeDef HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *SectorError);
  HAL_StatusTypeDef HAL_FLASHEx_Erase_IT(FLASH_EraseInitTypeDef *pEraseInit);
  HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit);
  void              HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit);
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  /* Private types -------------------------------------------------------------*/
  /* Private variables ---------------------------------------------------------*/
  /* Private constants ---------------------------------------------------------*/
  /* Private macros ------------------------------------------------------------*/
  /** @defgroup FLASHEx_Private_Macros FLASH Private Macros
    * @{
    */
  
  /** @defgroup FLASHEx_IS_FLASH_Definitions FLASH Private macros to check input parameters
    * @{
    */
  
  #define IS_FLASH_TYPEERASE(VALUE)(((VALUE) == FLASH_TYPEERASE_SECTORS) || \
                                    ((VALUE) == FLASH_TYPEERASE_MASSERASE))
  
  #define IS_VOLTAGERANGE(RANGE)(((RANGE) == FLASH_VOLTAGE_RANGE_1) || \
                                 ((RANGE) == FLASH_VOLTAGE_RANGE_2) || \
                                 ((RANGE) == FLASH_VOLTAGE_RANGE_3) || \
                                 ((RANGE) == FLASH_VOLTAGE_RANGE_4))
  
  #define IS_WRPSTATE(VALUE)(((VALUE) == OB_WRPSTATE_DISABLE) || \
                             ((VALUE) == OB_WRPSTATE_ENABLE))
  
  #if defined (FLASH_OPTCR2_PCROP)
  #define IS_OPTIONBYTE(VALUE)(((VALUE) <= (OPTIONBYTE_WRP | OPTIONBYTE_RDP        | OPTIONBYTE_USER |\
                                            OPTIONBYTE_BOR | OPTIONBYTE_BOOTADDR_0 | OPTIONBYTE_BOOTADDR_1 |\
                                            OPTIONBYTE_PCROP | OPTIONBYTE_PCROP_RDP)))
  #else
  #define IS_OPTIONBYTE(VALUE)(((VALUE) <= (OPTIONBYTE_WRP | OPTIONBYTE_RDP        | OPTIONBYTE_USER |\
                                            OPTIONBYTE_BOR | OPTIONBYTE_BOOTADDR_0 | OPTIONBYTE_BOOTADDR_1)))
  #endif /* FLASH_OPTCR2_PCROP */
  
  #define IS_OB_BOOT_ADDRESS(ADDRESS) ((ADDRESS) <= 0x8013)
  
  #define IS_OB_RDP_LEVEL(LEVEL) (((LEVEL) == OB_RDP_LEVEL_0)   ||\
                                  ((LEVEL) == OB_RDP_LEVEL_1)   ||\
                                  ((LEVEL) == OB_RDP_LEVEL_2))
  
  #define IS_OB_WWDG_SOURCE(SOURCE) (((SOURCE) == OB_WWDG_SW) || ((SOURCE) == OB_WWDG_HW))
  
  #define IS_OB_IWDG_SOURCE(SOURCE) (((SOURCE) == OB_IWDG_SW) || ((SOURCE) == OB_IWDG_HW))
  
  #define IS_OB_STOP_SOURCE(SOURCE) (((SOURCE) == OB_STOP_NO_RST) || ((SOURCE) == OB_STOP_RST))
  
  #define IS_OB_STDBY_SOURCE(SOURCE) (((SOURCE) == OB_STDBY_NO_RST) || ((SOURCE) == OB_STDBY_RST))
  
  #define IS_OB_IWDG_STOP_FREEZE(FREEZE) (((FREEZE) == OB_IWDG_STOP_FREEZE) || ((FREEZE) == OB_IWDG_STOP_ACTIVE))
  
  #define IS_OB_IWDG_STDBY_FREEZE(FREEZE) (((FREEZE) == OB_IWDG_STDBY_FREEZE) || ((FREEZE) == OB_IWDG_STDBY_ACTIVE))
  
  #define IS_OB_BOR_LEVEL(LEVEL) (((LEVEL) == OB_BOR_LEVEL1) || ((LEVEL) == OB_BOR_LEVEL2) ||\
                                  ((LEVEL) == OB_BOR_LEVEL3) || ((LEVEL) == OB_BOR_OFF))
  
  #define IS_FLASH_LATENCY(LATENCY) (((LATENCY) == FLASH_LATENCY_0)  || \
                                     ((LATENCY) == FLASH_LATENCY_1)  || \
                                     ((LATENCY) == FLASH_LATENCY_2)  || \
                                     ((LATENCY) == FLASH_LATENCY_3)  || \
                                     ((LATENCY) == FLASH_LATENCY_4)  || \
                                     ((LATENCY) == FLASH_LATENCY_5)  || \
                                     ((LATENCY) == FLASH_LATENCY_6)  || \
                                     ((LATENCY) == FLASH_LATENCY_7)  || \
                                     ((LATENCY) == FLASH_LATENCY_8)  || \
                                     ((LATENCY) == FLASH_LATENCY_9)  || \
                                     ((LATENCY) == FLASH_LATENCY_10) || \
                                     ((LATENCY) == FLASH_LATENCY_11) || \
                                     ((LATENCY) == FLASH_LATENCY_12) || \
                                     ((LATENCY) == FLASH_LATENCY_13) || \
                                     ((LATENCY) == FLASH_LATENCY_14) || \
                                     ((LATENCY) == FLASH_LATENCY_15))
  
  #define IS_FLASH_ADDRESS(ADDRESS) ((((ADDRESS) >= FLASH_BASE) && ((ADDRESS) <= FLASH_END)) || \
                                     (((ADDRESS) >= FLASH_OTP_BASE) && ((ADDRESS) <= FLASH_OTP_END)))
  #define IS_FLASH_NBSECTORS(NBSECTORS) (((NBSECTORS) != 0U) && ((NBSECTORS) <= FLASH_SECTOR_TOTAL))
  
  #if (FLASH_SECTOR_TOTAL == 8)
  #define IS_FLASH_SECTOR(SECTOR) (((SECTOR) == FLASH_SECTOR_0)   || ((SECTOR) == FLASH_SECTOR_1)   ||\
                                   ((SECTOR) == FLASH_SECTOR_2)   || ((SECTOR) == FLASH_SECTOR_3)   ||\
                                   ((SECTOR) == FLASH_SECTOR_4)   || ((SECTOR) == FLASH_SECTOR_5)   ||\
                                   ((SECTOR) == FLASH_SECTOR_6)   || ((SECTOR) == FLASH_SECTOR_7))
  
  #define IS_OB_WRP_SECTOR(SECTOR)  ((((SECTOR) & 0xFF00FFFFU) == 0x00000000U) && ((SECTOR) != 0x00000000U))
  #endif /* FLASH_SECTOR_TOTAL == 8 */
  
  #if (FLASH_SECTOR_TOTAL == 24)
  #define IS_FLASH_SECTOR(SECTOR) (((SECTOR) == FLASH_SECTOR_0)   || ((SECTOR) == FLASH_SECTOR_1)   ||\
                                   ((SECTOR) == FLASH_SECTOR_2)   || ((SECTOR) == FLASH_SECTOR_3)   ||\
                                   ((SECTOR) == FLASH_SECTOR_4)   || ((SECTOR) == FLASH_SECTOR_5)   ||\
                                   ((SECTOR) == FLASH_SECTOR_6)   || ((SECTOR) == FLASH_SECTOR_7)   ||\
                                   ((SECTOR) == FLASH_SECTOR_8)   || ((SECTOR) == FLASH_SECTOR_9)   ||\
                                   ((SECTOR) == FLASH_SECTOR_10)  || ((SECTOR) == FLASH_SECTOR_11)  ||\
                                   ((SECTOR) == FLASH_SECTOR_12)  || ((SECTOR) == FLASH_SECTOR_13)  ||\
                                   ((SECTOR) == FLASH_SECTOR_14)  || ((SECTOR) == FLASH_SECTOR_15)  ||\
                                   ((SECTOR) == FLASH_SECTOR_16)  || ((SECTOR) == FLASH_SECTOR_17)  ||\
                                   ((SECTOR) == FLASH_SECTOR_18)  || ((SECTOR) == FLASH_SECTOR_19)  ||\
                                   ((SECTOR) == FLASH_SECTOR_20)  || ((SECTOR) == FLASH_SECTOR_21)  ||\
                                   ((SECTOR) == FLASH_SECTOR_22)  || ((SECTOR) == FLASH_SECTOR_23))
  
  #define IS_OB_WRP_SECTOR(SECTOR)  ((((SECTOR) & 0xF000FFFFU) == 0x00000000U) && ((SECTOR) != 0x00000000U))
  #endif /* FLASH_SECTOR_TOTAL == 24 */
  
  #if (FLASH_SECTOR_TOTAL == 4)
  #define IS_FLASH_SECTOR(SECTOR) (((SECTOR) == FLASH_SECTOR_0)   || ((SECTOR) == FLASH_SECTOR_1)   ||\
                                   ((SECTOR) == FLASH_SECTOR_2)   || ((SECTOR) == FLASH_SECTOR_3))
  
  #define IS_OB_WRP_SECTOR(SECTOR)  ((((SECTOR) & 0xFFF0FFFFU) == 0x00000000U) && ((SECTOR) != 0x00000000U))
  #endif /* FLASH_SECTOR_TOTAL == 4 */
  
  #if (FLASH_SECTOR_TOTAL == 2)
  #define IS_FLASH_SECTOR(SECTOR) (((SECTOR) == FLASH_SECTOR_0)   || ((SECTOR) == FLASH_SECTOR_1))
  
  #define IS_OB_WRP_SECTOR(SECTOR)  ((((SECTOR) & 0xFFFCFFFFU) == 0x00000000U) && ((SECTOR) != 0x00000000U))
  #endif /* FLASH_SECTOR_TOTAL == 2 */
  
  #if defined (FLASH_OPTCR_nDBANK)
  #define IS_OB_NDBANK(VALUE)        (((VALUE) == OB_NDBANK_SINGLE_BANK) || \
                                      ((VALUE) == OB_NDBANK_DUAL_BANK))
  
  #define IS_FLASH_BANK(BANK)        (((BANK) == FLASH_BANK_1)  || \
                                      ((BANK) == FLASH_BANK_2)  || \
                                      ((BANK) == FLASH_BANK_BOTH))
  #endif /* FLASH_OPTCR_nDBANK */
  
  #if defined (FLASH_OPTCR_nDBOOT)
  #define IS_OB_NDBOOT(VALUE)        (((VALUE) == OB_DUAL_BOOT_DISABLE) || \
                                      ((VALUE) == OB_DUAL_BOOT_ENABLE))
  #endif /* FLASH_OPTCR_nDBOOT */
  
  #if defined (FLASH_OPTCR2_PCROP)
  #define IS_OB_PCROP_SECTOR(SECTOR)   (((SECTOR) & (uint32_t)0xFFFFFF00U) == 0x00000000U)
  #define IS_OB_PCROP_RDP_VALUE(VALUE) (((VALUE) == OB_PCROP_RDP_DISABLE) || \
                                        ((VALUE) == OB_PCROP_RDP_ENABLE))
  #endif /* FLASH_OPTCR2_PCROP */
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /* Private functions ---------------------------------------------------------*/
  /** @defgroup FLASHEx_Private_Functions FLASH Private Functions
    * @{
    */
  void FLASH_Erase_Sector(uint32_t Sector, uint8_t VoltageRange);
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* __STM32F7xx_HAL_FLASH_EX_H */
  
  