text: /**
  ******************************************************************************
  * @file    HAL_flash.h
  * @author  AE Team
  * @version V1.0.0
  * @date    28/7/2017
  * @brief   This file contains all the functions prototypes for the FLASH 
  *          firmware library.
  ******************************************************************************
  * @copy
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, MindMotion SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2017 MindMotion</center></h2>
  */ 
  
  /* Define to prevent recursive inclusion -------------------------------------*/
  #ifndef __HAL_FLASH_H
  #define __HAL_FLASH_H
  
  /* Includes ------------------------------------------------------------------*/
  #include "HAL_device.h"
  
  /** @addtogroup StdPeriph_Driver
  * @{
  */
  
  /** @addtogroup FLASH
  * @{
  */
  
  /** @defgroup FLASH_Exported_Types
  * @{
  */
  
  /** 
  * @brief  FLASH Status  
  */
  
  typedef enum
  { 
    FLASH_BUSY = 1,
    FLASH_ERROR_PG,
    FLASH_ERROR_WRP,
    FLASH_COMPLETE,
    FLASH_TIMEOUT
  }FLASH_Status;
  
  /**
  * @}
  */
  
  /** @defgroup FLASH_Exported_Constants
  * @{
  */
  
  /** @defgroup Flash_Latency 
  * @{
  */
  
  #define FLASH_Latency_0                ((uint32_t)0x00000000)  /* FLASH Zero Latency cycle */
  #define FLASH_Latency_1                ((uint32_t)0x00000001)  /* FLASH One Latency cycle */
  #define FLASH_Latency_2                ((uint32_t)0x00000002)  /* FLASH Two Latency cycles */
  #define FLASH_Latency_3                ((uint32_t)0x00000003)  /* FLASH Three Latency cycles */
  #define IS_FLASH_LATENCY(LATENCY) (((LATENCY) == FLASH_Latency_0) || \
  ((LATENCY) == FLASH_Latency_1) || \
    ((LATENCY) == FLASH_Latency_2) || \
      ((LATENCY) == FLASH_Latency_3))
  /**
  * @}
  */
  
  /** @defgroup Half_Cycle_Enable_Disable 
  * @{
  */
  
  #define FLASH_HalfCycleAccess_Enable   ((uint32_t)0x00000008)  /* FLASH Half Cycle Enable */
  #define FLASH_HalfCycleAccess_Disable  ((uint32_t)0x00000000)  /* FLASH Half Cycle Disable */
  #define IS_FLASH_HALFCYCLEACCESS_STATE(STATE) (((STATE) == FLASH_HalfCycleAccess_Enable) || \
  ((STATE) == FLASH_HalfCycleAccess_Disable)) 
  /**
  * @}
  */
  
  /** @defgroup Prefetch_Buffer_Enable_Disable 
  * @{
  */
  
  #define FLASH_PrefetchBuffer_Enable    ((uint32_t)0x00000010)  /* FLASH Prefetch Buffer Enable */
  #define FLASH_PrefetchBuffer_Disable   ((uint32_t)0x00000000)  /* FLASH Prefetch Buffer Disable */
  #define IS_FLASH_PREFETCHBUFFER_STATE(STATE) (((STATE) == FLASH_PrefetchBuffer_Enable) || \
  ((STATE) == FLASH_PrefetchBuffer_Disable)) 
  /**
  * @}
  */
  
  /** @defgroup Option_Bytes_Write_Protection 
  * @{
  */
  
  /* Values to be used with microcontroller Medium-density devices: FLASH memory density
  ranges between 32 and 128 Kbytes with page size equal to 1 Kbytes */
  #define FLASH_WRProt_Pages0to3         ((uint32_t)0x00000001) /* Write protection of page 0 to 3 */
  #define FLASH_WRProt_Pages4to7         ((uint32_t)0x00000002) /* Write protection of page 4 to 7 */
  #define FLASH_WRProt_Pages8to11        ((uint32_t)0x00000004) /* Write protection of page 8 to 11 */
  #define FLASH_WRProt_Pages12to15       ((uint32_t)0x00000008) /* Write protection of page 12 to 15 */
  #define FLASH_WRProt_Pages16to19       ((uint32_t)0x00000010) /* Write protection of page 16 to 19 */
  #define FLASH_WRProt_Pages20to23       ((uint32_t)0x00000020) /* Write protection of page 20 to 23 */
  #define FLASH_WRProt_Pages24to27       ((uint32_t)0x00000040) /* Write protection of page 24 to 27 */
  #define FLASH_WRProt_Pages28to31       ((uint32_t)0x00000080) /* Write protection of page 28 to 31 */
  #define FLASH_WRProt_Pages32to35       ((uint32_t)0x00000100) /* Write protection of page 32 to 35 */
  #define FLASH_WRProt_Pages36to39       ((uint32_t)0x00000200) /* Write protection of page 36 to 39 */
  #define FLASH_WRProt_Pages40to43       ((uint32_t)0x00000400) /* Write protection of page 40 to 43 */
  #define FLASH_WRProt_Pages44to47       ((uint32_t)0x00000800) /* Write protection of page 44 to 47 */
  #define FLASH_WRProt_Pages48to51       ((uint32_t)0x00001000) /* Write protection of page 48 to 51 */
  #define FLASH_WRProt_Pages52to55       ((uint32_t)0x00002000) /* Write protection of page 52 to 55 */
  #define FLASH_WRProt_Pages56to59       ((uint32_t)0x00004000) /* Write protection of page 56 to 59 */
  #define FLASH_WRProt_Pages60to63       ((uint32_t)0x00008000) /* Write protection of page 60 to 63 */
  #define FLASH_WRProt_Pages64to67       ((uint32_t)0x00010000) /* Write protection of page 64 to 67 */
  #define FLASH_WRProt_Pages68to71       ((uint32_t)0x00020000) /* Write protection of page 68 to 71 */
  #define FLASH_WRProt_Pages72to75       ((uint32_t)0x00040000) /* Write protection of page 72 to 75 */
  #define FLASH_WRProt_Pages76to79       ((uint32_t)0x00080000) /* Write protection of page 76 to 79 */
  #define FLASH_WRProt_Pages80to83       ((uint32_t)0x00100000) /* Write protection of page 80 to 83 */
  #define FLASH_WRProt_Pages84to87       ((uint32_t)0x00200000) /* Write protection of page 84 to 87 */
  #define FLASH_WRProt_Pages88to91       ((uint32_t)0x00400000) /* Write protection of page 88 to 91 */
  #define FLASH_WRProt_Pages92to95       ((uint32_t)0x00800000) /* Write protection of page 92 to 95 */
  #define FLASH_WRProt_Pages96to99       ((uint32_t)0x01000000) /* Write protection of page 96 to 99 */
  #define FLASH_WRProt_Pages100to103     ((uint32_t)0x02000000) /* Write protection of page 100 to 103 */
  #define FLASH_WRProt_Pages104to107     ((uint32_t)0x04000000) /* Write protection of page 104 to 107 */
  #define FLASH_WRProt_Pages108to111     ((uint32_t)0x08000000) /* Write protection of page 108 to 111 */
  #define FLASH_WRProt_Pages112to115     ((uint32_t)0x10000000) /* Write protection of page 112 to 115 */
  #define FLASH_WRProt_Pages116to119     ((uint32_t)0x20000000) /* Write protection of page 115 to 119 */
  #define FLASH_WRProt_Pages120to123     ((uint32_t)0x40000000) /* Write protection of page 120 to 123 */
  #define FLASH_WRProt_Pages124to127     ((uint32_t)0x80000000) /* Write protection of page 124 to 127 */
  
  /* Values to be used with microcontroller High-density devices: FLASH memory density
  ranges between 256 and 512 Kbytes with page size equal to 2 Kbytes */
  #define FLASH_WRProt_Pages0to1         ((uint32_t)0x00000001) /* Write protection of page 0 to 1 */
  #define FLASH_WRProt_Pages2to3         ((uint32_t)0x00000002) /* Write protection of page 2 to 3 */
  #define FLASH_WRProt_Pages4to5         ((uint32_t)0x00000004) /* Write protection of page 4 to 5 */
  #define FLASH_WRProt_Pages6to7         ((uint32_t)0x00000008) /* Write protection of page 6 to 7 */
  #define FLASH_WRProt_Pages8to9         ((uint32_t)0x00000010) /* Write protection of page 8 to 9 */
  #define FLASH_WRProt_Pages10to11       ((uint32_t)0x00000020) /* Write protection of page 10 to 11 */
  #define FLASH_WRProt_Pages12to13       ((uint32_t)0x00000040) /* Write protection of page 12 to 13 */
  #define FLASH_WRProt_Pages14to15       ((uint32_t)0x00000080) /* Write protection of page 14 to 15 */
  #define FLASH_WRProt_Pages16to17       ((uint32_t)0x00000100) /* Write protection of page 16 to 17 */
  #define FLASH_WRProt_Pages18to19       ((uint32_t)0x00000200) /* Write protection of page 18 to 19 */
  #define FLASH_WRProt_Pages20to21       ((uint32_t)0x00000400) /* Write protection of page 20 to 21 */
  #define FLASH_WRProt_Pages22to23       ((uint32_t)0x00000800) /* Write protection of page 22 to 23 */
  #define FLASH_WRProt_Pages24to25       ((uint32_t)0x00001000) /* Write protection of page 24 to 25 */
  #define FLASH_WRProt_Pages26to27       ((uint32_t)0x00002000) /* Write protection of page 26 to 27 */
  #define FLASH_WRProt_Pages28to29       ((uint32_t)0x00004000) /* Write protection of page 28 to 29 */
  #define FLASH_WRProt_Pages30to31       ((uint32_t)0x00008000) /* Write protection of page 30 to 31 */
  #define FLASH_WRProt_Pages32to33       ((uint32_t)0x00010000) /* Write protection of page 32 to 33 */
  #define FLASH_WRProt_Pages34to35       ((uint32_t)0x00020000) /* Write protection of page 34 to 35 */
  #define FLASH_WRProt_Pages36to37       ((uint32_t)0x00040000) /* Write protection of page 36 to 37 */
  #define FLASH_WRProt_Pages38to39       ((uint32_t)0x00080000) /* Write protection of page 38 to 39 */
  #define FLASH_WRProt_Pages40to41       ((uint32_t)0x00100000) /* Write protection of page 40 to 41 */
  #define FLASH_WRProt_Pages42to43       ((uint32_t)0x00200000) /* Write protection of page 42 to 43 */
  #define FLASH_WRProt_Pages44to45       ((uint32_t)0x00400000) /* Write protection of page 44 to 45 */
  #define FLASH_WRProt_Pages46to47       ((uint32_t)0x00800000) /* Write protection of page 46 to 47 */
  #define FLASH_WRProt_Pages48to49       ((uint32_t)0x01000000) /* Write protection of page 48 to 49 */
  #define FLASH_WRProt_Pages50to51       ((uint32_t)0x02000000) /* Write protection of page 50 to 51 */
  #define FLASH_WRProt_Pages52to53       ((uint32_t)0x04000000) /* Write protection of page 52 to 53 */
  #define FLASH_WRProt_Pages54to55       ((uint32_t)0x08000000) /* Write protection of page 54 to 55 */
  #define FLASH_WRProt_Pages56to57       ((uint32_t)0x10000000) /* Write protection of page 56 to 57 */
  #define FLASH_WRProt_Pages58to59       ((uint32_t)0x20000000) /* Write protection of page 58 to 59 */
  #define FLASH_WRProt_Pages60to61       ((uint32_t)0x40000000) /* Write protection of page 60 to 61 */
  #define FLASH_WRProt_Pages62to255      ((uint32_t)0x80000000) /* Write protection of page 62 to 255 */
  #define FLASH_WRProt_AllPages          ((uint32_t)0xFFFFFFFF) /* Write protection of all Pages */
  
  #define IS_FLASH_WRPROT_PAGE(PAGE) (((PAGE) != 0x00000000))
  
  #define IS_FLASH_ADDRESS(ADDRESS) (((ADDRESS) >= 0x08000000) && ((ADDRESS) < 0x0807FFFF))
  
  #define IS_OB_DATA_ADDRESS(ADDRESS) (((ADDRESS) == 0x1FFFF804) || ((ADDRESS) == 0x1FFFF806))
  
  /**
  * @}
  */
  
  /** @defgroup Option_Bytes_IWatchdog 
  * @{
  */
  
  #define OB_IWDG_SW                     ((uint16_t)0x0001)  /* Software IWDG selected */
  #define OB_IWDG_HW                     ((uint16_t)0x0000)  /* Hardware IWDG selected */
  #define IS_OB_IWDG_SOURCE(SOURCE) (((SOURCE) == OB_IWDG_SW) || ((SOURCE) == OB_IWDG_HW))
  
  /**
  * @}
  */
  
  /** @defgroup Option_Bytes_nRST_STOP 
  * @{
  */
  
  #define OB_STOP_NoRST                  ((uint16_t)0x0002) /* No reset generated when entering in STOP */
  #define OB_STOP_RST                    ((uint16_t)0x0000) /* Reset generated when entering in STOP */
  #define IS_OB_STOP_SOURCE(SOURCE) (((SOURCE) == OB_STOP_NoRST) || ((SOURCE) == OB_STOP_RST))
  
  /**
  * @}
  */
  
  /** @defgroup Option_Bytes_nRST_STDBY 
  * @{
  */
  
  #define OB_STDBY_NoRST                 ((uint16_t)0x0004) /* No reset generated when entering in STANDBY */
  #define OB_STDBY_RST                   ((uint16_t)0x0000) /* Reset generated when entering in STANDBY */
  #define IS_OB_STDBY_SOURCE(SOURCE) (((SOURCE) == OB_STDBY_NoRST) || ((SOURCE) == OB_STDBY_RST))
  
  /**
  * @}
  */
  
  /** @defgroup FLASH_Interrupts 
  * @{
  */
  
  #define FLASH_IT_ERROR                 ((uint32_t)0x00000400)  /* FPEC error interrupt source */
  #define FLASH_IT_EOP                   ((uint32_t)0x00001000)  /* End of FLASH Operation Interrupt source */
  #define IS_FLASH_IT(IT) ((((IT) & (uint32_t)0xFFFFEBFF) == 0x00000000) && (((IT) != 0x00000000)))
  
  /**
  * @}
  */
  
  /** @defgroup FLASH_Flags 
  * @{
  */
  
  #define FLASH_FLAG_BSY                 ((uint32_t)0x00000001)  /* FLASH Busy flag */
  #define FLASH_FLAG_EOP                 ((uint32_t)0x00000020)  /* FLASH End of Operation flag */
  #define FLASH_FLAG_PGERR               ((uint32_t)0x00000004)  /* FLASH Program error flag */
  #define FLASH_FLAG_WRPRTERR            ((uint32_t)0x00000010)  /* FLASH Write protected error flag */
  #define FLASH_FLAG_OPTERR              ((uint32_t)0x00000001)  /* FLASH Option Byte error flag */
  
  #define IS_FLASH_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFFFFCA) == 0x00000000) && ((FLAG) != 0x00000000))
  #define IS_FLASH_GET_FLAG(FLAG)  (((FLAG) == FLASH_FLAG_BSY) || ((FLAG) == FLASH_FLAG_EOP) || \
  ((FLAG) == FLASH_FLAG_PGERR) || ((FLAG) == FLASH_FLAG_WRPRTERR) || \
    ((FLAG) == FLASH_FLAG_OPTERR))
  
  /**
  * @}
  */
  
  /**
  * @}
  */
  
  /** @defgroup FLASH_Exported_Macros
  * @{
  */
  
  /**
  * @}
  */
  
  /** @defgroup FLASH_Exported_Functions
  * @{
  */
  
  void FLASH_SetLatency(uint32_t FLASH_Latency);
  void FLASH_HalfCycleAccessCmd(uint32_t FLASH_HalfCycleAccess);
  void FLASH_PrefetchBufferCmd(uint32_t FLASH_PrefetchBuffer);
  void FLASH_Unlock(void);
  void FLASH_Lock(void);
  FLASH_Status FLASH_ErasePage(uint32_t Page_Address);
  FLASH_Status FLASH_EraseAllPages(void);
  FLASH_Status FLASH_EraseOptionBytes(void);
  FLASH_Status FLASH_ProgramWord(uint32_t Address, uint32_t Data);
  FLASH_Status FLASH_ProgramHalfWord(uint32_t Address, uint16_t Data);
  FLASH_Status FLASH_ProgramOptionByteData(uint32_t Address, uint8_t Data);
  FLASH_Status FLASH_EnableWriteProtection(uint32_t FLASH_Pages);
  FLASH_Status FLASH_ReadOutProtection(FunctionalState NewState);
  FLASH_Status FLASH_UserOptionByteConfig(uint16_t OB_IWDG, uint16_t OB_STOP, uint16_t OB_STDBY);
  uint32_t FLASH_GetUserOptionByte(void);
  uint32_t FLASH_GetWriteProtectionOptionByte(void);
  FlagStatus FLASH_GetReadOutProtectionStatus(void);
  FlagStatus FLASH_GetPrefetchBufferStatus(void);
  void FLASH_ITConfig(uint16_t FLASH_IT, FunctionalState NewState);
  FlagStatus FLASH_GetFlagStatus(uint16_t FLASH_FLAG);
  void FLASH_ClearFlag(uint16_t FLASH_FLAG);
  FLASH_Status FLASH_GetStatus(void);
  FLASH_Status FLASH_WaitForLastOperation(uint32_t Timeout);
  
  #endif /* __HAL_FLASH_H */
  /**
  * @}
  */
  
  /**
  * @}
  */
  
  /**
  * @}
  */
  
  /*-------------------------(C) COPYRIGHT 2017 MindMotion ----------------------*/
  