/**
  ******************************************************************************
  * @file    py32f420_hal_flash.h
  * @author  MCU Application Team
  * @brief   Header file of FLASH HAL module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2023 Puya Semiconductor Co.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by Puya 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
  *
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2016 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 __PY32F420_HAL_FLASH_H
#define __PY32F420_HAL_FLASH_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "py32f420_hal_def.h"

/** @addtogroup PY32F420_HAL_Driver
  * @{
  */

/** @addtogroup FLASH
  * @{
  */

/* Exported types ------------------------------------------------------------*/
/** @defgroup FLASH_Exported_Types FLASH Exported Types
  * @{
  */

/**
  * @brief  FLASH Erase structure definition
  */
typedef struct
{
  uint32_t TypeErase;        /*!< Mass erase or page erase.
                                  This parameter can be a value of @ref FLASH_Type_Erase */
  uint32_t Banks;            /*!< Select bank to erase.
                                  This parameter must be a value of @ref FLASH_Banks*/
  uint32_t PageAddress;      /*!< PageAdress: Initial FLASH page address to erase when mass erase /sector erase /block erase is disabled
                                  This parameter must be a number between Min_Data = FLASH_BASE and Max_Data = FLASH_END */
  uint32_t NbPages;          /*!< Number of pages to be erased.
                                  This parameter must be a value between 1 and (FLASH_PAGE_NB - value of initial page)*/
  uint32_t SectorAddress;    /*!< SectorAddress: Initial FLASH sector address to erase when mass erase /page erase /block erase is disabled
                                  This parameter must be a number between Min_Data = FLASH_BASE and Max_Data = FLASH_END */    
  uint32_t NbSectors;        /*!< Number of sectors to be erased.
                                  This parameter must be a value between 1 and (FLASH_SECTOR_NB - value of initial sector)*/
  uint32_t UserDataAddress;  /*!< UserDataAddress: UserDataAddress */  
} FLASH_EraseInitTypeDef;

/**
  * @brief  FLASH Option Bytes PROGRAM structure definition
  */
typedef struct
{
  uint32_t  OptionType;         /*!< OptionType: Option byte to be configured.
                                     This parameter can be a value of @ref FLASH_Option_Type */

  uint32_t  WRPSector;          /*!< WRPSector: This bitfield specifies the sector(s) which are write protected.
                                     This parameter can be a combination of @ref FLASH_Option_Bytes_Write_Protection */
      
  uint32_t  RDPLevel;           /*!< RDPLevel: Set the read protection level.
                                     This parameter can be a value of @ref FLASH_OB_Read_Protection */
  
  uint32_t  USERType;           /*!< User option byte(s) to be configured (used for OPTIONBYTE_USER).
                                     This parameter can be a combination of @ref FLASH_OB_USER_Type */

  uint32_t  USERConfig;         /*!< Value of the user option byte (used for OPTIONBYTE_USER).
                                     This parameter can be a combination of 
                                     @ref FLASH_OB_USER_WWDG_SW,
                                     @ref FLASH_OB_USER_nRST_STANDBY,
                                     @ref FLASH_OB_USER_NRST_STOP,
                                     @ref FLASH_OB_USER_IWDG_SW,
                                     @ref FLASH_OB_USER_IWDG_STANDBY,
                                     @ref FLASH_OB_USER_IWDG_STOP,
                                     @ref FLASH_OB_USER_BOOT_LOCK,
                                     @ref FLASH_OB_USER_nBOOT0,
                                     @ref FLASH_OB_USER_nSWBOOT0,
                                     @ref FLASH_OB_USER_NRST_MODE,
                                     @ref FLASH_OB_USER_NBOOT1,
                                     @ref FLASH_OB_USER_SWD_MODE,
                                     @ref FLASH_OB_USER_ACC_CTRL,
                                     @ref FLASH_OB_USER_PLL_UNLOCK_RSTEN,
                                     @ref FLASH_OB_USER_VERIFY_READEN */
  uint32_t  PCROPConfig;        /*!< Configuration of the PCROP (used for OPTIONBYTE_PCROP).
                                     This parameter can be a combination of @ref FLASH_Banks */  
  uint32_t  PCROPStartAddr;     /*!< PCROP Start address (used for OPTIONBYTE_PCROP).
                                     This parameter must be a value between begin and end of bank
                                     => Be careful of the bank swapping for the address */
  uint32_t  PCROPEndAddr;       /*!< PCROP End address (used for OPTIONBYTE_PCROP).
                                     This parameter must be a value between PCROP Start address and end of bank */
  uint32_t  SECConfig;          /*!< Configuration of the SECR (used for OPTIONBYTE_SEC).
                                     This parameter can be a combination of @ref FLASH_Banks */  
  uint32_t  SecSize;            /*!< SEC Size PageNumbers */

  uint32_t  BootEntryPoint;     /*!< Set the Boot Lock (used for OPTIONBYTE_BOOT_LOCK).
                                     This parameter can be a value of @ref FLASH_OB_USER_BOOT_LOCK */
} FLASH_OBProgramInitTypeDef; 

/**
* @brief  FLASH handle Structure definition
*/
typedef struct
{
  HAL_LockTypeDef   Lock;                           /* FLASH locking object */
  uint32_t          ErrorCode;                      /* FLASH error code */
  uint32_t          Busy;                           /* Internal variable to define the current Bank which is erasing or program in IT context */
  uint32_t          ProcedureOnGoing;               /* Internal variable to indicate which procedure is ongoing or not in IT context */
  uint32_t          Address;                        /* Internal variable to save address selected for program in IT context */
  uint32_t          Bank;                           /* Internal variable to save current bank selected during erase in IT context */
  uint32_t          PageOrSector;                   /* Internal variable to define the current page or sector which is erasing in IT context */
  uint32_t          NbPagesSectorsToErase;          /* Internal variable to save the remaining pages to erase in IT context */
} FLASH_ProcessTypeDef;

/**
  * @}
  */

/* Exported constants --------------------------------------------------------*/
/** @defgroup FLASH_Exported_Constants FLASH Exported Constants
  * @{
  */

/** @defgroup FLASH_Error FLASH Error
  * @{
  */
#define HAL_FLASH_ERROR_NONE            0x00000000U
#define HAL_FLASH_ERROR_WRP             FLASH_FLAG_WRPERR
#define HAL_FLASH_ERROR_RD              FLASH_FLAG_RDERR
#define HAL_FLASH_ERROR_VRPRG           FLASH_FLAG_VRPRGERR
#define HAL_FLASH_ERROR_VRERS           FLASH_FLAG_VRERSERR
#define HAL_FLASH_ERROR_OPTVW           FLASH_FLAG_OPTVWERR
#define HAL_FLASH_ERROR_OPTV            FLASH_FLAG_OPTVERR
/**
  * @}
  */

/** @defgroup FLASH_Type_Erase FLASH erase type
  * @{
  */
#define FLASH_TYPEERASE_MASSERASE       FLASH_CR_MER  /*!<Flash mass erase activation*/
#define FLASH_TYPEERASE_PAGEERASE       FLASH_CR_PER  /*!<Flash page erase activation*/
#define FLASH_TYPEERASE_SECTORERASE     FLASH_CR_SER  /*!<Flash sector erase activation*/
#define FLASH_TYPEERASE_USERDATAERASE   FLASH_CR_UPER /*!<Flash UserData erase activation*/
/**
  * @}
  */

/** @defgroup FLASH_Banks FLASH Banks
  * @{
  */
#define FLASH_BANK_0                    0x00000001U   /*!< Bank0   */
#define FLASH_BANK_1                    0x00000002U   /*!< Bank1   */
#define FLASH_BANK_MSK                  (FLASH_BANK_0 | FLASH_BANK_1) /*!< Bank0 and Bank1 */
/**
  * @}
  */

/** @defgroup FLASH_Option_Type FLASH Option Bytes Type
  * @{
  */
#define OPTIONBYTE_WRP                  0x01U     /*!< WRP option byte configuration */
#define OPTIONBYTE_RDP                  0x02U     /*!< RDP option byte configuration */
#define OPTIONBYTE_USER                 0x04U     /*!< USER option byte configuration */
#define OPTIONBYTE_PCROP                0x08U     /*!< PCROP option byte configuration */
#define OPTIONBYTE_BFB                  0x10U     /*!< BFB option byte configuration */
#define OPTIONBYTE_SEC                  0x20U     /*!< SEC option byte configuration */
#define OPTIONBYTE_BOOT_LOCK            0x40U     /*!< Boot lock option byte configuration */
/**
  * @}
  */

/** @defgroup FLASH_OB_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)
/**
  * @}
  */

/** @defgroup FLASH_OB_USER_Type FLASH User Option Type
  * @{
  */
#define OB_USER_NRST_STDBY              FLASH_OPTR1_NRST_STDBY
#define OB_USER_NRST_STOP               FLASH_OPTR1_NRST_STOP
#define OB_USER_NRST_MODE0              FLASH_OPTR1_NRST_MODE_0        /*!< Reset pin configuration */
#define OB_USER_NRST_MODE1              FLASH_OPTR1_NRST_MODE_1        /*!< Reset pin configuration */
#define OB_USER_NRST_MODE               FLASH_OPTR1_NRST_MODE          /*!< Reset pin configuration */
#define OB_USER_IWDG_STDBY              FLASH_OPTR1_IWDG_STDBY
#define OB_USER_IWDG_STOP               FLASH_OPTR1_IWDG_STOP
#define OB_USER_IWDG_SW                 FLASH_OPTR1_IWDG_SW
#define OB_USER_WWDG_SW                 FLASH_OPTR1_WWDG_SW
#define OB_USER_NBOOT0                  FLASH_OPTR1_NBOOT0             /*!< nBOOT0 option bit */
#define OB_USER_NBOOT1                  FLASH_OPTR1_NBOOT1             /*!< Boot configuration */
#define OB_USER_NSWBOOT0                FLASH_OPTR1_NSWBOOT0           /*!< Software BOOT0 */
#define OB_USER_BOOT_LOCK               FLASH_OPTR1_BOOT_LOCK          /*!< Force boot from user Flash area bit */
#define OB_USER_SWD_MODE                FLASH_OPTR1_SWD_MODE           /*!< SWD Mode */

#define OB_USER_ACC_PRFTEN              (FLASH_OPTR2_ACC_CTRL_0 << 26)       /*!< ACC Ctrl prefetch enable bit */
#define OB_USER_ACC_ICEN                (FLASH_OPTR2_ACC_CTRL_1 << 26)       /*!< ACC Ctrl Instruction Cache Enable */
#define OB_USER_ACC_DCEN                (FLASH_OPTR2_ACC_CTRL_2 << 26)       /*!< ACC Ctrl Data Cache Enable */
#define OB_USER_PLL_UNLOCKRST           (FLASH_OPTR2_PLL_UNLOCK_RSTEN << 26) /*!< PLL unlock reset enable */
#define OB_USER_VERIFY_READ             (FLASH_OPTR2_VERIFY_READ_EN << 26)   /*!< Verify read enable */

#define OB_USER_OPTR1_MSK               (OB_USER_NRST_STDBY | OB_USER_NRST_STOP | OB_USER_NRST_MODE0 | \
                                         OB_USER_NRST_MODE1 | OB_USER_NRST_MODE | OB_USER_IWDG_STDBY | \
                                         OB_USER_IWDG_STOP  | OB_USER_IWDG_SW   | OB_USER_WWDG_SW    | \
                                         OB_USER_NBOOT0     | OB_USER_NBOOT1    | OB_USER_NSWBOOT0   | \
                                         OB_USER_BOOT_LOCK  | OB_USER_SWD_MODE)
#define OB_USER_OPTR2_MSK               (OB_USER_ACC_DCEN      | OB_USER_ACC_PRFTEN | OB_USER_ACC_ICEN  | \
                                         OB_USER_PLL_UNLOCKRST | OB_USER_VERIFY_READ )
#define OB_USER_OPTR_MSK                (OB_USER_OPTR1_MSK | OB_USER_OPTR2_MSK)
/**
  * @}
  */

/** @defgroup FLASH_Option_Bytes_Write_Protection FLASH Option Bytes Write Protection
  * @{
  */
#define FLASH_WRPR_WRP_0                0x00000001U  /* Write protection of Sector0 */
#define FLASH_WRPR_WRP_1                0x00000002U  /* Write protection of Sector1 */
#define FLASH_WRPR_WRP_2                0x00000004U  /* Write protection of Sector2 */
#define FLASH_WRPR_WRP_3                0x00000008U  /* Write protection of Sector3 */
#define FLASH_WRPR_WRP_4                0x00000010U  /* Write protection of Sector4 */
#define FLASH_WRPR_WRP_5                0x00000020U  /* Write protection of Sector5 */
#define FLASH_WRPR_WRP_6                0x00000040U  /* Write protection of Sector6 */
#define FLASH_WRPR_WRP_7                0x00000080U  /* Write protection of Sector7 */
#define FLASH_WRPR_WRP_8                0x00000100U  /* Write protection of Sector8 */
#define FLASH_WRPR_WRP_9                0x00000200U  /* Write protection of Sector9 */
#define FLASH_WRPR_WRP_10               0x00000400U  /* Write protection of Sector10 */
#define FLASH_WRPR_WRP_11               0x00000800U  /* Write protection of Sector11 */
#define FLASH_WRPR_WRP_12               0x00001000U  /* Write protection of Sector12 */
#define FLASH_WRPR_WRP_13               0x00002000U  /* Write protection of Sector13 */
#define FLASH_WRPR_WRP_14               0x00004000U  /* Write protection of Sector14 */
#define FLASH_WRPR_WRP_15               0x00008000U  /* Write protection of Sector15 */

#define OB_WRP_BANK0_SECTOR_0           FLASH_WRPR_WRP_0  /* Write protection of BANK0 Sector0 */
#define OB_WRP_BANK0_SECTOR_1           FLASH_WRPR_WRP_1  /* Write protection of BANK0 Sector1 */
#define OB_WRP_BANK0_SECTOR_2           FLASH_WRPR_WRP_2  /* Write protection of BANK0 Sector2 */
#define OB_WRP_BANK0_SECTOR_3           FLASH_WRPR_WRP_3  /* Write protection of BANK0 Sector3 */
#define OB_WRP_BANK0_SECTOR_4           FLASH_WRPR_WRP_4  /* Write protection of BANK0 Sector4 */
#define OB_WRP_BANK0_SECTOR_5           FLASH_WRPR_WRP_5  /* Write protection of BANK0 Sector5 */
#define OB_WRP_BANK0_SECTOR_6           FLASH_WRPR_WRP_6  /* Write protection of BANK0 Sector6 */
#define OB_WRP_BANK0_SECTOR_7           FLASH_WRPR_WRP_7  /* Write protection of BANK0 Sector7 */
#define OB_WRP_BANK0_SECTOR_8           FLASH_WRPR_WRP_8  /* Write protection of BANK0 Sector8 */
#define OB_WRP_BANK0_SECTOR_9           FLASH_WRPR_WRP_9  /* Write protection of BANK0 Sector9 */
#define OB_WRP_BANK0_SECTOR_10          FLASH_WRPR_WRP_10 /* Write protection of BANK0 Sector10 */
#define OB_WRP_BANK0_SECTOR_11          FLASH_WRPR_WRP_11 /* Write protection of BANK0 Sector11 */
#define OB_WRP_BANK0_SECTOR_12          FLASH_WRPR_WRP_12 /* Write protection of BANK0 Sector12 */
#define OB_WRP_BANK0_SECTOR_13          FLASH_WRPR_WRP_13 /* Write protection of BANK0 Sector13 */
#define OB_WRP_BANK0_SECTOR_14          FLASH_WRPR_WRP_14 /* Write protection of BANK0 Sector14 */
#define OB_WRP_BANK0_SECTOR_15          FLASH_WRPR_WRP_15 /* Write protection of BANK0 Sector15 */

#define OB_WRP_BANK1_SECTOR_0          (FLASH_WRPR_WRP_0  << 16) /* Write protection of BANK1 Sector0  */
#define OB_WRP_BANK1_SECTOR_1          (FLASH_WRPR_WRP_1  << 16) /* Write protection of BANK1 Sector1  */
#define OB_WRP_BANK1_SECTOR_2          (FLASH_WRPR_WRP_2  << 16) /* Write protection of BANK1 Sector2  */
#define OB_WRP_BANK1_SECTOR_3          (FLASH_WRPR_WRP_3  << 16) /* Write protection of BANK1 Sector3  */
#define OB_WRP_BANK1_SECTOR_4          (FLASH_WRPR_WRP_4  << 16) /* Write protection of BANK1 Sector4  */
#define OB_WRP_BANK1_SECTOR_5          (FLASH_WRPR_WRP_5  << 16) /* Write protection of BANK1 Sector5  */
#define OB_WRP_BANK1_SECTOR_6          (FLASH_WRPR_WRP_6  << 16) /* Write protection of BANK1 Sector6  */
#define OB_WRP_BANK1_SECTOR_7          (FLASH_WRPR_WRP_7  << 16) /* Write protection of BANK1 Sector7  */
#define OB_WRP_BANK1_SECTOR_8          (FLASH_WRPR_WRP_8  << 16) /* Write protection of BANK1 Sector8  */
#define OB_WRP_BANK1_SECTOR_9          (FLASH_WRPR_WRP_9  << 16) /* Write protection of BANK1 Sector9  */
#define OB_WRP_BANK1_SECTOR_10         (FLASH_WRPR_WRP_10 << 16) /* Write protection of BANK1 Sector10 */
#define OB_WRP_BANK1_SECTOR_11         (FLASH_WRPR_WRP_11 << 16) /* Write protection of BANK1 Sector11 */
#define OB_WRP_BANK1_SECTOR_12         (FLASH_WRPR_WRP_12 << 16) /* Write protection of BANK1 Sector12 */
#define OB_WRP_BANK1_SECTOR_13         (FLASH_WRPR_WRP_13 << 16) /* Write protection of BANK1 Sector13 */
#define OB_WRP_BANK1_SECTOR_14         (FLASH_WRPR_WRP_14 << 16) /* Write protection of BANK1 Sector14 */
#define OB_WRP_BANK1_SECTOR_15         (FLASH_WRPR_WRP_15 << 16) /* Write protection of BANK1 Sector15 */

#define OB_WRP_BANK0_Pages0to31        FLASH_WRPR_WRP_0  /* Write protection of BANK0 Sector0 */
#define OB_WRP_BANK0_Pages32to63       FLASH_WRPR_WRP_1  /* Write protection of BANK0 Sector1 */
#define OB_WRP_BANK0_Pages64to95       FLASH_WRPR_WRP_2  /* Write protection of BANK0 Sector2 */
#define OB_WRP_BANK0_Pages96to127      FLASH_WRPR_WRP_3  /* Write protection of BANK0 Sector3 */
#define OB_WRP_BANK0_Pages128to159     FLASH_WRPR_WRP_4  /* Write protection of BANK0 Sector4 */
#define OB_WRP_BANK0_Pages160to191     FLASH_WRPR_WRP_5  /* Write protection of BANK0 Sector5 */
#define OB_WRP_BANK0_Pages192to223     FLASH_WRPR_WRP_6  /* Write protection of BANK0 Sector6 */
#define OB_WRP_BANK0_Pages224to255     FLASH_WRPR_WRP_7  /* Write protection of BANK0 Sector7 */
#define OB_WRP_BANK0_Pages256to287     FLASH_WRPR_WRP_8  /* Write protection of BANK0 Sector8 */
#define OB_WRP_BANK0_Pages288to319     FLASH_WRPR_WRP_9  /* Write protection of BANK0 Sector9 */
#define OB_WRP_BANK0_Pages320to351     FLASH_WRPR_WRP_10 /* Write protection of BANK0 Sector10 */
#define OB_WRP_BANK0_Pages352to383     FLASH_WRPR_WRP_11 /* Write protection of BANK0 Sector11 */
#define OB_WRP_BANK0_Pages384to415     FLASH_WRPR_WRP_12 /* Write protection of BANK0 Sector12 */
#define OB_WRP_BANK0_Pages416to447     FLASH_WRPR_WRP_13 /* Write protection of BANK0 Sector13 */
#define OB_WRP_BANK0_Pages448to479     FLASH_WRPR_WRP_14 /* Write protection of BANK0 Sector14 */
#define OB_WRP_BANK0_Pages480to511     FLASH_WRPR_WRP_15 /* Write protection of BANK0 Sector15 */
                                      
#define OB_WRP_BANK1_Pages0to31        (FLASH_WRPR_WRP_0  << 16) /* Write protection of BANK1 Sector0  */
#define OB_WRP_BANK1_Pages32to63       (FLASH_WRPR_WRP_1  << 16) /* Write protection of BANK1 Sector1  */
#define OB_WRP_BANK1_Pages64to95       (FLASH_WRPR_WRP_2  << 16) /* Write protection of BANK1 Sector2  */
#define OB_WRP_BANK1_Pages96to127      (FLASH_WRPR_WRP_3  << 16) /* Write protection of BANK1 Sector3  */
#define OB_WRP_BANK1_Pages128to159     (FLASH_WRPR_WRP_4  << 16) /* Write protection of BANK1 Sector4  */
#define OB_WRP_BANK1_Pages160to191     (FLASH_WRPR_WRP_5  << 16) /* Write protection of BANK1 Sector5  */
#define OB_WRP_BANK1_Pages192to223     (FLASH_WRPR_WRP_6  << 16) /* Write protection of BANK1 Sector6  */
#define OB_WRP_BANK1_Pages224to255     (FLASH_WRPR_WRP_7  << 16) /* Write protection of BANK1 Sector7  */
#define OB_WRP_BANK1_Pages256to287     (FLASH_WRPR_WRP_8  << 16) /* Write protection of BANK1 Sector8  */
#define OB_WRP_BANK1_Pages288to319     (FLASH_WRPR_WRP_9  << 16) /* Write protection of BANK1 Sector9  */
#define OB_WRP_BANK1_Pages320to351     (FLASH_WRPR_WRP_10 << 16) /* Write protection of BANK1 Sector10 */
#define OB_WRP_BANK1_Pages352to383     (FLASH_WRPR_WRP_11 << 16) /* Write protection of BANK1 Sector11 */
#define OB_WRP_BANK1_Pages384to415     (FLASH_WRPR_WRP_12 << 16) /* Write protection of BANK1 Sector12 */
#define OB_WRP_BANK1_Pages416to447     (FLASH_WRPR_WRP_13 << 16) /* Write protection of BANK1 Sector13 */
#define OB_WRP_BANK1_Pages448to479     (FLASH_WRPR_WRP_14 << 16) /* Write protection of BANK1 Sector14 */
#define OB_WRP_BANK1_Pages480to511     (FLASH_WRPR_WRP_15 << 16) /* Write protection of BANK1 Sector15 */

#define OB_WRP_AllPages                FLASH_WRPR_WRP            /* Write protection of all Blocks */
/**
  * @}
  */
  
/** @defgroup FLASH_Type_Program FLASH type program
  * @{
  */
#define FLASH_TYPEPROGRAM_PAGE          FLASH_CR_PG  /*!<Program 256bytes at a specified address.*/  
#define FLASH_TYPEPROGRAM_USERDATA      FLASH_CR_UPG /*!<Program 256bytes at userdata address.*/  
/**
  * @}
  */

/** @defgroup FLASH_OB_USER_nRST_STANDBY FLASH Option Bytes User Reset On Standby
  * @{
  */
#define OB_STANDBY_RST                  0x00000000U              /*!< Reset generated when entering the standby mode */
#define OB_STANDBY_NORST                FLASH_OPTR1_NRST_STDBY   /*!< No reset generated when entering the standby mode */
/**
  * @}
  */

/** @defgroup FLASH_OB_USER_NRST_STOP FLASH Option Bytes NRST_STOP
  * @{
  */
#define OB_STOP_RST                     0x00000000U           /*!< Reset generated when entering Stop mode */
#define OB_STOP_NORST                   FLASH_OPTR1_NRST_STOP /*!< No reset generated when entering Stop mode*/
/**
  * @}
  */

/** @defgroup FLASH_OB_USER_NRST_MODE FLASH Option Bytes User NRST mode bit
  * @{
  */
#define OB_NRST_MODE_RESET_INPUT_ONLY   FLASH_OPTR1_NRST_MODE_0   /*!< Reset pin is in Reset input mode only */
#define OB_NRST_MODE_GPIO               FLASH_OPTR1_NRST_MODE_1   /*!< Reset pin is in GPIO mode only */
#define OB_NRST_MODE_RESET_INPUT_OUTPUT FLASH_OPTR1_NRST_MODE     /*!< Reset pin is in reset input and output mode */
/**
  * @}
  */

/** @defgroup FLASH_OB_USER_IWDG_SW FLASH Option Bytes IWatchdog
  * @{
  */
#define OB_IWDG_HW                      0x00000000U          /*!< Hardware IWDG selected */
#define OB_IWDG_SW                      FLASH_OPTR1_IWDG_SW  /*!< Software IWDG selected */
/**
  * @}
  */

/** @defgroup FLASH_OB_USER_IWDG_STOP FLASH Option Bytes User IWDG Mode On Stop
  * @{
  */
#define OB_IWDG_STOP_FREEZE             0x00000000U              /*!< Independent watchdog counter is frozen in Stop mode */
#define OB_IWDG_STOP_RUN                FLASH_OPTR1_IWDG_STOP    /*!< Independent watchdog counter is running in Stop mode */
/**
  * @}
  */

/** @defgroup FLASH_OB_USER_IWDG_STANDBY FLASH Option Bytes User IWDG Mode On Standby
  * @{
  */
#define OB_IWDG_STDBY_FREEZE            0x00000000U              /*!< Independent watchdog counter is frozen in Standby mode */
#define OB_IWDG_STDBY_RUN               FLASH_OPTR1_IWDG_STDBY    /*!< Independent watchdog counter is running in Standby mode */
/**
  * @}
  */

/** @defgroup FLASH_OB_USER_WWDG_SW FLASH Option Bytes User WWDG Type
  * @{
  */
#define OB_WWDG_HW                      0x00000000U              /*!< Hardware window watchdog */
#define OB_WWDG_SW                      FLASH_OPTR1_WWDG_SW      /*!< Software window watchdog */
/**
  * @}
  */
  
/** @defgroup FLASH_OB_USER_nBOOT0 FLASH Option Bytes User nBOOT0 option bit
  * @{
  */
#define OB_NBOOT0_RESET                 0x00000000U         /*!< nBOOT0 = 0 */
#define OB_NBOOT0_SET                   FLASH_OPTR1_NBOOT0  /*!< nBOOT0 = 1 */
/**
  * @}
  */

/** @defgroup FLASH_OB_USER_NBOOT1 FLASH Option Bytes User BOOT1 Type
  * @{
  */
#define OB_BOOT1_SRAM                   0x00000000U         /*!< Embedded SRAM1 is selected as boot space (if BOOT0=1) */
#define OB_BOOT1_SYSTEM                 FLASH_OPTR1_NBOOT1  /*!< System memory is selected as boot space (if BOOT0=1) */
/**
  * @}
  */

/** @defgroup FLASH_OB_USER_nSWBOOT0 FLASH Option Bytes User Software BOOT0
  * @{
  */
#define OB_BOOT0_FROM_OB                0x00000000U           /*!< BOOT0 taken from the option bit nBOOT0 */
#define OB_BOOT0_FROM_PIN               FLASH_OPTR1_NSWBOOT0  /*!< BOOT0 taken from BOOT0 pin */
/**
  * @}
  */

/** @defgroup FLASH_OB_USER_BOOT_LOCK FLASH Boot Lock
  * @{
  */
#define OB_BOOT_LOCK_DISABLE            0x00000000U            /*!< Boot Lock Disable */
#define OB_BOOT_LOCK_ENABLE             FLASH_OPTR1_BOOT_LOCK  /*!< Boot Lock Enable */
/**
  * @}
  */

/** @defgroup FLASH_OB_USER_SWD_MODE FLASH Option Bytes SWD MODE
  * @{
  */
#define OB_SWD_MODE_PA11                0x00000000U               /*!< PA11: SWD */
#define OB_SWD_MODE_PA14                FLASH_OPTR1_SWD_MODE      /*!< PA14: SWD */
/**
  * @}
  */

/** @defgroup FLASH_OB_USER_ACC_CTRL FLASH Option Bytes User ACC CTRL
  * @{
  */
#define OB_ACC_PREFETCH_DISABLE         0x00000000U                     /*!< Disable the FLASH prefetch buffer */
#define OB_ACC_PREFETCH_ENABLE          (FLASH_OPTR2_ACC_CTRL_0 << 26)  /*!< Enable the FLASH prefetch buffer */
#define OB_ACC_INSTRUCTION_CACH_DISABLE 0x00000000U                     /*!< Disable the FLASH instruction cach */
#define OB_ACC_INSTRUCTION_CACH_ENABLE  (FLASH_OPTR2_ACC_CTRL_1 << 26)  /*!< Enable the FLASH instruction cach */
#define OB_ACC_DATA_CACH_DISABLE        0x00000000U                     /*!< Disable the FLASH data cach */
#define OB_ACC_DATA_CACH_ENABLE         (FLASH_OPTR2_ACC_CTRL_2 << 26)  /*!< Enable the FLASH data cach */
/**
  * @}
  */

/** @defgroup FLASH_OB_USER_PLL_UNLOCK_RSTEN FLASH Option Bytes User PLL unlock reset enable bit
  * @{
  */
#define OB_PLL_UNLOCK_RSTDISABLE        0x00000000U                          /*!< PLL_UNLOCK_RSTEN = 0 */
#define OB_PLL_UNLOCK_RSTENABLE         (FLASH_OPTR2_PLL_UNLOCK_RSTEN << 26) /*!< PLL_UNLOCK_RSTEN = 1 */
/**
  * @}
  */

/** @defgroup FLASH_OB_USER_VERIFY_READEN FLASH Option Bytes User Verify read enable bit
  * @{
  */
#define OB_VERIFY_READDISABLE           0x00000000U                        /*!< VERIFY_READ_EN = 0 */
#define OB_VERIFY_READENABLE            (FLASH_OPTR2_VERIFY_READ_EN << 26) /*!< VERIFY_READ_EN = 1 */
/**
  * @}
  */

/** @defgroup FLASH_OB_USER_BFB FLASH Option Bytes User BFB Mode
  * @{
  */
#define OB_BFB_START_BANK0              0x00000000U              /*!< FLASH start from BANK0 */
#define OB_BFB_START_BANK1              FLASH_OPTBFB_BFB         /*!< FLASH start from BANK1 */
/**
  * @}
  */

/** @defgroup FLASH_Latency FLASH Latency
  * @{
  */
#define FLASH_LATENCY_0                 (0x00000000UL)                                                     /*!< FLASH 0 wait state */
#define FLASH_LATENCY_1                 (                                            FLASH_ACR_LATENCY_0)  /*!< FLASH 1 wait state */
#define FLASH_LATENCY_2                 (                      FLASH_ACR_LATENCY_1                      )  /*!< FLASH 3 wait state */
#define FLASH_LATENCY_3                 (                      FLASH_ACR_LATENCY_1 | FLASH_ACR_LATENCY_0)  /*!< FLASH 4 wait state */
#define FLASH_LATENCY_4                 (FLASH_ACR_LATENCY_2                                            )  /*!< FLASH 5 wait state */
#define FLASH_LATENCY_5                 (FLASH_ACR_LATENCY_2                       | FLASH_ACR_LATENCY_0)  /*!< FLASH 6 wait state */
#define FLASH_LATENCY_6                 (FLASH_ACR_LATENCY_2 | FLASH_ACR_LATENCY_1                      )  /*!< FLASH 7 wait state */
#define FLASH_LATENCY_7                 (FLASH_ACR_LATENCY_2 | FLASH_ACR_LATENCY_1 | FLASH_ACR_LATENCY_0)  /*!< FLASH 8 wait state */
/**
  * @}
  */

/** @defgroup FLASH_Flags FLASH Flags Definition
  * @{
  */
#define FLASH_FLAG_EOP                  FLASH_SR_EOP       /*!< FLASH End of operation flag */
#define FLASH_FLAG_WRPERR               FLASH_SR_WRPERR    /*!< FLASH Write protection error flag */
#define FLASH_FLAG_RDERR                FLASH_SR_RDERR     /*!< FLASH Read protection error flag */
#define FLASH_FLAG_VRPRGERR             FLASH_SR_VRPRGERR  /*!< FLASH Write parity error flag */
#define FLASH_FLAG_VRERSERR             FLASH_SR_VRERSERR  /*!< FLASH Earse parity error flag */
#define FLASH_FLAG_OPTWERR              FLASH_SR_OPTWERR   /*!< FLASH Option write error flag */
#define FLASH_FLAG_OPTVERR              FLASH_SR_OPTVERR   /*!< FLASH Option validity error flag */
#define FLASH_FLAG_BSY0                 FLASH_SR_BSY0      /*!< FLASH Operation Busy0 flag */
#define FLASH_FLAG_BSY1                 FLASH_SR_BSY1      /*!< FLASH Operation Busy1 flag */
#define FLASH_FLAG_USRLOCK0             FLASH_SR_USRLOCK0  /*!< FLASH Operation userdata0 read flag */
#define FLASH_FLAG_USRLOCK1             FLASH_SR_USRLOCK1  /*!< FLASH Operation userdata0 read flag */

#define FLASH_FLAG_SR_ERRORS            (FLASH_FLAG_WRPERR   | FLASH_FLAG_RDERR   | FLASH_FLAG_VRPRGERR | \
                                         FLASH_FLAG_VRERSERR | FLASH_FLAG_OPTWERR | FLASH_FLAG_OPTVERR)

#define FLASH_FLAG_ALL_ERRORS           FLASH_FLAG_SR_ERRORS
/**
  * @}
  */

/** @defgroup FLASH_Interrupt_definition FLASH Interrupts Definition
  * @brief FLASH Interrupt definition
  * @{
  */
#define FLASH_IT_VRPRGERR               FLASH_CR_VRPRGERRIE         /*!< PCROP Read Error Interrupt source*/
#define FLASH_IT_VRERSERR               FLASH_CR_VRERSERRIE         /*!< Error Interrupt source */
#define FLASH_IT_RDERR                  FLASH_CR_RDERRIE            /*!< PCROP Read Error Interrupt source*/
#define FLASH_IT_EOP                    FLASH_CR_EOPIE              /*!< End of FLASH Operation Interrupt source */
#define FLASH_IT_OPERR                  FLASH_CR_ERRIE              /*!< Error Interrupt source */
/**
  * @}
  */

/**
  * @}
  */

/* Exported macros -----------------------------------------------------------*/
/** @defgroup FLASH_Exported_Macros FLASH Exported Macros
  *  @brief macros to control FLASH features
  *  @{
  */

/**
  * @brief  Set the FLASH Latency.
  * @param  __LATENCY__ FLASH Latency
  *         This parameter can be one of the following values :
  *     @arg @ref FLASH_LATENCY_0 FLASH 0 wait state
  *     @arg @ref FLASH_LATENCY_1 FLASH 1 wait state
  *     @arg @ref FLASH_LATENCY_2 FLASH 3 wait state
  *     @arg @ref FLASH_LATENCY_3 LASHH 4 wait states
  *     @arg @ref FLASH_LATENCY_4 FLASH 5 wait states
  *     @arg @ref FLASH_LATENCY_5 FLASH 6 wait states
  *     @arg @ref FLASH_LATENCY_6 FLASH 7 wait states
  *     @arg @ref FLASH_LATENCY_7 FLASH 8 wait states
  * @retval None
  */
#define __HAL_FLASH_SET_LATENCY(__LATENCY__)    MODIFY_REG(FLASH->ACR, FLASH_ACR_LATENCY, (__LATENCY__))

/**
  * @brief  Get the FLASH Latency.
  * @retval FLASH Latency
  *         Returned value can be one of the following values :
  *     @arg @ref FLASH_LATENCY_0 FLASH 0 wait state
  *     @arg @ref FLASH_LATENCY_1 FLASH 1 wait state
  *     @arg @ref FLASH_LATENCY_2 FLASH 3 wait state
  *     @arg @ref FLASH_LATENCY_3 LASHH 4 wait states
  *     @arg @ref FLASH_LATENCY_4 FLASH 5 wait states
  *     @arg @ref FLASH_LATENCY_5 FLASH 6 wait states
  *     @arg @ref FLASH_LATENCY_6 FLASH 7 wait states
  *     @arg @ref FLASH_LATENCY_7 FLASH 8 wait states
  */
#define __HAL_FLASH_GET_LATENCY()               READ_BIT(FLASH->ACR, FLASH_ACR_LATENCY)

/** @defgroup FLASH_Interrupt FLASH Interrupts Macros
 *  @brief macros to handle FLASH interrupts
 * @{
 */

/**
  * @brief  Enable the FLASH prefetch buffer.
  * @retval None
  */
#define __HAL_FLASH_PREFETCH_BUFFER_ENABLE()    SET_BIT(FLASH->ACR, FLASH_ACR_PRFTEN)

/**
  * @brief  Disable the FLASH prefetch buffer.
  * @retval None
  */
#define __HAL_FLASH_PREFETCH_BUFFER_DISABLE()   CLEAR_BIT(FLASH->ACR, FLASH_ACR_PRFTEN)

/**
  * @brief  Enable the FLASH instruction cache.
  * @retval none
  */
#define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE()  SET_BIT(FLASH->ACR, FLASH_ACR_ICEN)

/**
  * @brief  Disable the FLASH instruction cache.
  * @retval none
  */
#define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE() CLEAR_BIT(FLASH->ACR, FLASH_ACR_ICEN)

/**
  * @brief  Enable the FLASH data cache.
  * @retval none
  */
#define __HAL_FLASH_DATA_CACHE_ENABLE()         SET_BIT(FLASH->ACR, FLASH_ACR_DCEN)

/**
  * @brief  Disable the FLASH data cache.
  * @retval none
  */
#define __HAL_FLASH_DATA_CACHE_DISABLE()        CLEAR_BIT(FLASH->ACR, FLASH_ACR_DCEN)

/**
  * @brief  Enable the specified FLASH interrupt.
  * @param  __INTERRUPT__ FLASH interrupt
  *         This parameter can be any combination of the following values:
  *     @arg @ref FLASH_IT_EOP      FLASH End of FLASH Operation Interrupt
  *     @arg @ref FLASH_IT_OPERR    FLASH Error Interrupt
  *     @arg @ref FLASH_IT_RDERR    FLASH PCROP Read Error Interrupt
  *     @arg @ref FLASH_IT_VRPRGERR FLASH Write parity error flag
  *     @arg @ref FLASH_IT_VRERSERR FLASH Erase parity error flag
  * @retval none
  */
#define __HAL_FLASH_ENABLE_IT(__INTERRUPT__)    SET_BIT(FLASH->CR, (__INTERRUPT__))

/**
  * @brief  Disable the specified FLASH interrupt.
  * @param  __INTERRUPT__ FLASH interrupt
  *         This parameter can be any combination of the following values:
  *     @arg @ref FLASH_IT_EOP      FLASH End of FLASH Operation Interrupt
  *     @arg @ref FLASH_IT_OPERR    FLASH Error Interrupt
  *     @arg @ref FLASH_IT_RDERR    FLASH PCROP Read Error Interrupt
  *     @arg @ref FLASH_IT_VRPRGERR FLASH Write parity error flag
  *     @arg @ref FLASH_IT_VRERSERR FLASH Erase parity error flag
  * @retval none
  */
#define __HAL_FLASH_DISABLE_IT(__INTERRUPT__)   CLEAR_BIT(FLASH->CR, (__INTERRUPT__))

/**
  * @brief  Check whether the specified FLASH flag is set or not.
  * @param  __FLAG__ specifies the FLASH flag to check.
  *   This parameter can be one of the following values:
  *     @arg @ref FLASH_FLAG_EOP       FLASH End of Operation flag
  *     @arg @ref FLASH_FLAG_WRPERR    FLASH Write protection error flag
  *     @arg @ref FLASH_FLAG_RDERR     FLASH Read protection error flag
  *     @arg @ref FLASH_FLAG_VRPRGERR  FLASH Write parity error flag 
  *     @arg @ref FLASH_FLAG_VRERSERR  FLASH Earse parity error flag 
  *     @arg @ref FLASH_FLAG_OPTWERR   FLASH Option write error flag 
  *     @arg @ref FLASH_FLAG_OPTVERR   FLASH Option validity error flag
  * @retval The new state of FLASH_FLAG (SET or RESET).
  */
#define __HAL_FLASH_GET_FLAG(__FLAG__)          (READ_BIT(FLASH->SR, (__FLAG__)) == (__FLAG__))

/**
  * @brief  Clear the FLASHs pending flags.
  * @param  __FLAG__ specifies the FLASH flags to clear.
  *   This parameter can be any combination of the following values:
  *     @arg @ref FLASH_FLAG_EOP      FLASH End of Operation flag
  *     @arg @ref FLASH_FLAG_WRPERR   FLASH Write protection error flag
  *     @arg @ref FLASH_FLAG_RDERR    FLASH Read protection error flag
  *     @arg @ref FLASH_FLAG_VRPRGERR FLASH Write parity error flag 
  *     @arg @ref FLASH_FLAG_VRERSERR FLASH Earse parity error flag 
  *     @arg @ref FLASH_FLAG_OPTWERR  FLASH Option write error flag 
  *     @arg @ref FLASH_FLAG_OPTVERR  FLASH Option validity error flag
  * @retval None
  */
#define __HAL_FLASH_CLEAR_FLAG(__FLAG__)        WRITE_REG(FLASH->SR, (__FLAG__))

/**
  * @}
  */

/**
  * @}
  */
/* Include FLASH HAL Extended module */
#include "py32f420_hal_flash_ex.h"

/* Exported variables --------------------------------------------------------*/
/** @defgroup FLASH_Exported_Variables FLASH Exported Variables
  * @{
  */
extern FLASH_ProcessTypeDef pFlash;
/**
  * @}
  */

/* Exported functions --------------------------------------------------------*/
/** @addtogroup FLASH_Exported_Functions
  * @{
  */

/* Program operation functions  ***********************************************/
/** @addtogroup FLASH_Exported_Functions_Group1
  * @{
  */
HAL_StatusTypeDef  HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint32_t *DataAddr );
HAL_StatusTypeDef  HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint32_t *DataAddr);
HAL_StatusTypeDef  HAL_FLASH_PageProgram(uint32_t Address, uint32_t *DataAddr );
HAL_StatusTypeDef  HAL_FLASH_PageProgram_IT(uint32_t Address, uint32_t *DataAddr);
/* FLASH IRQ handler method */
void               HAL_FLASH_IRQHandler(void);
/* Callbacks in non blocking modes */
void               HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
void               HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);

#define HAL_FLASH_Erase        HAL_FLASHEx_Erase
#define HAL_FLASH_Erase_IT     HAL_FLASHEx_Erase_IT
#define HAL_FLASH_OBProgram    HAL_FLASHEx_OBProgram
#define HAL_FLASH_OBBFBProgram HAL_FLASHEx_OBBFBProgram
/**
  * @}
  */

/* Peripheral Control functions  **********************************************/
/** @addtogroup FLASH_Exported_Functions_Group2
  * @{
  */
HAL_StatusTypeDef  HAL_FLASH_Unlock(void);
HAL_StatusTypeDef  HAL_FLASH_Lock(void);
/* Option bytes control */
HAL_StatusTypeDef  HAL_FLASH_OB_Unlock(void);
HAL_StatusTypeDef  HAL_FLASH_OB_Lock(void);
HAL_StatusTypeDef  HAL_FLASH_OB_Launch(void);

void               HAL_FLASH_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit);
HAL_StatusTypeDef  HAL_FLASH_OB_RDP_LevelConfig(uint8_t ReadProtectLevel);
HAL_StatusTypeDef  HAL_FLASH_OB_RDPConfig(uint32_t RDPLevel);


/**
  * @}
  */

/* Peripheral State functions  ************************************************/
/** @addtogroup FLASH_Exported_Functions_Group3
  * @{
  */
uint32_t HAL_FLASH_GetError(void);
/**
  * @}
  */

/**
  * @}
  */

/* Private types --------------------------------------------------------*/
/** @defgroup FLASH_Private_types FLASH Private Types
  * @{
  */
HAL_StatusTypeDef  FLASH_WaitForLastOperation(uint32_t Timeout);

/**
  * @}
  */

/* Private constants --------------------------------------------------------*/
/** @defgroup FLASH_Private_Constants FLASH Private Constants
  * @{
  */
#define FLASH_TIMEOUT_VALUE             1000U          /*!< FLASH Execution Timeout, 1 s */

#define FLASH_TYPENONE                  0x00000000U    /*!< No Programmation Procedure On Going */

#define FLASH_FLAG_SR_ERROR             (FLASH_FLAG_OPTVERR  | FLASH_FLAG_WRPERR   | FLASH_FLAG_RDERR | \
                                         FLASH_FLAG_OPTVWERR | FLASH_FLAG_VRPRGERR | FLASH_FLAG_VRERSERR )     /*!< All SR error flags */

#define FLASH_FLAG_SR_CLEAR             (FLASH_FLAG_SR_ERROR | FLASH_SR_EOP)
/**
  * @}
  */

/* Private macros ------------------------------------------------------------*/
/** @defgroup FLASH_Private_Macros FLASH Private Macros
 *  @{
 */
#define IS_FLASH_TYPEERASE(__VALUE__)                 (((__VALUE__) == FLASH_TYPEERASE_PAGEERASE)   || \
                                                       ((__VALUE__) == FLASH_TYPEERASE_SECTORERASE) || \
                                                       ((__VALUE__) == FLASH_TYPEERASE_MASSERASE)   || \
                                                       ((__VALUE__) == FLASH_TYPEERASE_USERDATAERASE))

#define IS_FLASH_BANK(__BANK__)                       (((__BANK__) == FLASH_BANK_0)  || \
                                                       ((__BANK__) == FLASH_BANK_1)  || \
                                                       ((__BANK__) == FLASH_BANK_MSK))

#define IS_FLASH_BANK_EXCLUSIVE(__BANK__)             (((__BANK__) == FLASH_BANK_0)  || \
                                                       ((__BANK__) == FLASH_BANK_1))
                                            
#define IS_FLASH_MAIN_MEM_ADDRESS(__ADDRESS__)        (((__ADDRESS__) >= (FLASH_BASE)) && ((__ADDRESS__) <= (FLASH_BASE + FLASH_SIZE - 1UL)))

#define IS_FLASH_PROGRAM_MAIN_MEM_ADDRESS(__ADDRESS__) (((__ADDRESS__) >= (FLASH_BASE)) && ((__ADDRESS__) <= (FLASH_BASE + FLASH_SIZE - 128UL)))

#define IS_FLASH_PROGRAM_ADDRESS(__ADDRESS__)         (IS_FLASH_PROGRAM_MAIN_MEM_ADDRESS(__ADDRESS__))

#define IS_FLASH_NB_PAGES(__ADDRESS__, __VALUE__)     (((__ADDRESS__) >= (FLASH_BASE)) && ((__ADDRESS__ + ((__VALUE__*FLASH_PAGE_SIZE)) - 1) <= (FLASH_BASE + FLASH_SIZE - 1UL))&&(__VALUE__ >0 ))

#define IS_FLASH_NB_SECTORS(__ADDRESS__, __VALUE__)   (((__ADDRESS__) >= (FLASH_BASE)) && ((__ADDRESS__ + ((__VALUE__*FLASH_SECTOR_SIZE)) - 1) <= (FLASH_BASE + FLASH_SIZE - 1UL))&&(__VALUE__>0 ))

#define IS_FLASH_NB_BLOCKS(__ADDRESS__, __VALUE__)    (((__ADDRESS__) >= (FLASH_BASE)) && ((__ADDRESS__ + ((__VALUE__*FLASH_BLOCK_SIZE)) - 1) <= (FLASH_BASE + FLASH_SIZE - 1UL)) &&(__VALUE__ >0 ))

#define IS_FLASH_PAGE(__PAGE__)                       ((__PAGE__) < FLASH_PAGE_NB)

#define IS_OPTIONBYTE(__VALUE__)                      (((__VALUE__) <= (OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_PCROP)))

#define IS_FLASH_TYPEPROGRAM(__VALUE__)               ((__VALUE__) == FLASH_TYPEPROGRAM_PAGE)

#define IS_OB_BOOT_LOCK(__VALUE__)                    (((__VALUE__) == OB_BOOT_LOCK_ENABLE) || \
                                                       ((__VALUE__) == OB_BOOT_LOCK_DISABLE))

#define IS_OB_RDP_LEVEL(__LEVEL__)                     (((__LEVEL__) == OB_RDP_LEVEL_0) || \
                                                        ((__LEVEL__) == OB_RDP_LEVEL_1))

#define IS_OB_USER_TYPE(__TYPE__)                     ((((__TYPE__) & OB_USER_OPTR_MSK) != 0x00U) && \
                                                       (((__TYPE__) & ~OB_USER_OPTR_MSK) == 0x00U))

#define IS_OB_USER_CONFIG(__TYPE__,__CONFIG__)         ((~(__TYPE__) & (__CONFIG__)) == 0x00U)

#define IS_OB_USER_STOP(__VALUE__)                    (((__VALUE__) == OB_STOP_RST) || \
                                                       ((__VALUE__) == OB_STOP_NORST))

#define IS_OB_USER_STANDBY(__VALUE__)                 (((__VALUE__) == OB_STANDBY_RST) || \
                                                       ((__VALUE__) == OB_STANDBY_NORST))

#define IS_OB_USER_IWDG(__VALUE__)                    (((__VALUE__) == OB_IWDG_HW) || \
                                                       ((__VALUE__) == OB_IWDG_SW))

#define IS_OB_USER_IWDG_STOP(__VALUE__)               (((__VALUE__) == OB_IWDG_STOP_FREEZE) || \
                                                       ((__VALUE__) == OB_IWDG_STOP_RUN))

#define IS_OB_USER_IWDG_STDBY(__VALUE__)              (((__VALUE__) == OB_IWDG_STDBY_FREEZE) || \
                                                       ((__VALUE__) == OB_IWDG_STDBY_RUN))

#define IS_OB_USER_WWDG(__VALUE__)                    (((__VALUE__) == OB_WWDG_HW) || \
                                                       ((__VALUE__) == OB_WWDG_SW))
                                                       
#define IS_OB_USER_BFB(__VALUE__)                     (((__VALUE__) == OB_BFB_START_BANK0) || \
                                                       ((__VALUE__) == OB_BFB_START_BANK1))

#define IS_OB_USER_BOOT1(__VALUE__)                   (((__VALUE__) == OB_BOOT1_SRAM) || \
                                                       ((__VALUE__) == OB_BOOT1_SYSTEM))

#define IS_OB_USER_SWBOOT0(__VALUE__)                 (((__VALUE__) == OB_BOOT0_FROM_OB) || \
                                                       ((__VALUE__) == OB_BOOT0_FROM_PIN))

#define IS_OB_USER_BOOT0(__VALUE__)                   (((__VALUE__) == OB_NBOOT0_RESET) || \
                                                       ((__VALUE__) == OB_NBOOT0_SET))

#define IS_OB_USER_NRST_MODE(__VALUE__)               (((__VALUE__) == OB_NRST_MODE_GPIO) || \
                                                       ((__VALUE__) == OB_NRST_MODE_RESET_INPUT_ONLY) || \
                                                       ((__VALUE__) == OB_NRST_MODE_RESET_INPUT_OUTPUT))

#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))

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* __PY32F420_HAL_FLASH_H */

/************************ (C) COPYRIGHT Puya *****END OF FILE******************/
