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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

Revision:
122:f9eeca106725
Parent:
92:4fc01daae5a5
Child:
123:b0220dba8be7
--- a/TARGET_NUCLEO_F334R8/stm32f3xx_hal_flash.h	Wed May 25 16:44:06 2016 +0100
+++ b/TARGET_NUCLEO_F334R8/stm32f3xx_hal_flash.h	Thu Jul 07 14:34:11 2016 +0100
@@ -2,13 +2,13 @@
   ******************************************************************************
   * @file    stm32f3xx_hal_flash.h
   * @author  MCD Application Team
-  * @version V1.1.0
-  * @date    12-Sept-2014
+  * @version V1.2.1
+  * @date    29-April-2015
   * @brief   Header file of Flash HAL module.
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
   *
   * Redistribution and use in source and binary forms, with or without modification,
   * are permitted provided that the following conditions are met:
@@ -45,76 +45,44 @@
 
 /* Includes ------------------------------------------------------------------*/
 #include "stm32f3xx_hal_def.h"
-
+   
 /** @addtogroup STM32F3xx_HAL_Driver
   * @{
   */
 
-/** @addtogroup FLASH FLASH HAL module driver
+/** @addtogroup FLASH
+  * @{
+  */
+  
+/** @addtogroup FLASH_Private_Constants
+  * @{
+  */
+#define FLASH_TIMEOUT_VALUE   ((uint32_t)50000U) /* 50 s */
+/**
+  * @}
+  */
+
+/** @addtogroup FLASH_Private_Macros
   * @{
-  */ 
+  */
+
+#define IS_FLASH_TYPEPROGRAM(VALUE)  (((VALUE) == FLASH_TYPEPROGRAM_HALFWORD) || \
+                                      ((VALUE) == FLASH_TYPEPROGRAM_WORD)     || \
+                                      ((VALUE) == FLASH_TYPEPROGRAM_DOUBLEWORD))  
+
+#define IS_FLASH_LATENCY(__LATENCY__) (((__LATENCY__) == FLASH_LATENCY_0) || \
+                                       ((__LATENCY__) == FLASH_LATENCY_1) || \
+                                       ((__LATENCY__) == FLASH_LATENCY_2))
+
+/**
+  * @}
+  */  
 
 /* Exported types ------------------------------------------------------------*/ 
 /** @defgroup FLASH_Exported_Types FLASH Exported Types
   * @{
   */  
 
-/** 
-  * @brief FLASH Error source  
-  */ 
-typedef enum
-{ 
-  FLASH_ERROR_PG        = 0x01,
-  FLASH_ERROR_WRP       = 0x02
-} FLASH_ErrorTypeDef;
-
-/**
-  * @brief  FLASH Erase structure definition
-  */
-typedef struct
-{
-  uint32_t TypeErase;   /*!< TypeErase: Mass erase or page erase.
-                             This parameter can be a value of @ref FLASH_Type_Erase */
-
-  uint32_t PageAddress; /*!< PageAdress: Initial FLASH page address to erase when mass erase is disabled
-                             This parameter must be a value of @ref FLASHEx_Address */
-  
-  uint32_t NbPages;     /*!< NbPages: Number of pagess to be erased.
-                             This parameter must be a value between 1 and (max number of pages - value of initial page)*/           
-                                                          
-} FLASH_EraseInitTypeDef;
-
-/**
-  * @brief  FLASH Options bytes program structure definition
-  */
-typedef struct
-{
-  uint32_t OptionType;  /*!< OptionType: Option byte to be configured.
-                             This parameter can be a value of @ref FLASH_OB_Type */
-
-  uint32_t WRPState;    /*!< WRPState: Write protection activation or deactivation.
-                             This parameter can be a value of @ref FLASH_OB_WRP_State */
-
-  uint32_t WRPPage;     /*!< WRPSector: specifies the page(s) to be write protected
-                             This parameter can be a value of @ref FLASHEx_OB_Write_Protection */
-
-  uint8_t RDPLevel;     /*!< RDPLevel: Set the read protection level..
-                             This parameter can be a value of @ref FLASH_OB_Read_Protection */
-
-  uint8_t USERConfig;   /*!< USERConfig: Program the FLASH User Option Byte: 
-                             IWDG / STOP / STDBY / BOOT1 / VDDA_ANALOG / SRAM_PARITY / SDADC12_VDD_MONITOR
-                             This parameter can be a combination of @ref FLASH_OB_IWatchdog, @ref FLASH_OB_nRST_STOP, 
-                             @ref FLASH_OB_nRST_STDBY, @ref FLASH_OB_BOOT1, @ref FLASH_OB_VDDA_Analog_Monitoring,
-                             @ref FLASH_OB_SRAM_Parity_Enable and @ref FLASH_OB_SDADC12_VDD_MONITOR */
-
-  uint32_t DATAAddress; /*!< DATAAddress: Address of the option byte DATA to be prgrammed
-                             This parameter can be a value of @ref FLASH_OB_Data_Address */
-  
-  uint8_t DATAData;     /*!< DATAData: Data to be stored in the option byte DATA
-                             This parameter can have any value */
-  
-} FLASH_OBProgramInitTypeDef;
-
 /**
   * @brief  FLASH Procedure structure definition
   */
@@ -133,18 +101,18 @@
   */
 typedef struct
 {
-  __IO FLASH_ProcedureTypeDef ProcedureOnGoing; /* Internal variable to indicate which procedure is ongoing or not in IT context */
-  
-  __IO uint32_t               DataRemaining;    /* Internal variable to save the remaining pages to erase or half-word to program in IT context */
-  
-  __IO uint32_t               Address;          /* Internal variable to save address selected for program or erase */
+  __IO FLASH_ProcedureTypeDef ProcedureOnGoing; /*!< Internal variable to indicate which procedure is ongoing or not in IT context */
   
-  __IO uint64_t               Data;             /* Internal variable to save data to be programmed */
+  __IO uint32_t               DataRemaining;    /*!< Internal variable to save the remaining pages to erase or half-word to program in IT context */
+
+  __IO uint32_t               Address;          /*!< Internal variable to save address selected for program or erase */
 
-  HAL_LockTypeDef             Lock;             /* FLASH locking object                */
+  __IO uint64_t               Data;             /*!< Internal variable to save data to be programmed */
 
-  __IO FLASH_ErrorTypeDef     ErrorCode;        /* FLASH error code                    */
+  HAL_LockTypeDef             Lock;             /*!< FLASH locking object                */
 
+  __IO uint32_t               ErrorCode;        /*!< FLASH error code                    
+                                                     This parameter can be a value of @ref FLASH_Error_Codes  */
 } FLASH_ProcessTypeDef;
 
 /**
@@ -156,14 +124,14 @@
   * @{
   */  
 
-/** @defgroup FLASH_Type_Erase FLASH Type Erase
+/** @defgroup FLASH_Error_Codes FLASH Error Codes
   * @{
-  */ 
-#define TYPEERASE_PAGES     ((uint32_t)0x00)  /*!<Pages erase only*/
-#define TYPEERASE_MASSERASE ((uint32_t)0x01)  /*!<Flash mass erase activation*/
+  */
 
-#define IS_TYPEERASE(VALUE) (((VALUE) == TYPEERASE_PAGES) || \
-                             ((VALUE) == TYPEERASE_MASSERASE))  
+#define HAL_FLASH_ERROR_NONE      0x00U  /*!< No error */
+#define HAL_FLASH_ERROR_PROG      0x01U  /*!< Programming error */
+#define HAL_FLASH_ERROR_WRP       0x02U  /*!< Write protection error */
+
 /**
   * @}
   */
@@ -171,180 +139,42 @@
 /** @defgroup FLASH_Type_Program FLASH Type Program
   * @{
   */ 
-#define TYPEPROGRAM_HALFWORD   ((uint32_t)0x01)  /*!<Program a half-word (16-bit) at a specified address.*/
-#define TYPEPROGRAM_WORD       ((uint32_t)0x02)  /*!<Program a word (32-bit) at a specified address.*/
-#define TYPEPROGRAM_DOUBLEWORD ((uint32_t)0x03)  /*!<Program a double word (64-bit) at a specified address*/
-
-#define IS_TYPEPROGRAM(VALUE)  (((VALUE) == TYPEPROGRAM_HALFWORD) || \
-                                ((VALUE) == TYPEPROGRAM_WORD)     || \
-                                ((VALUE) == TYPEPROGRAM_DOUBLEWORD))  
-/**
-  * @}
-  */
+#define FLASH_TYPEPROGRAM_HALFWORD   ((uint32_t)0x01U)  /*!<Program a half-word (16-bit) at a specified address.*/
+#define FLASH_TYPEPROGRAM_WORD       ((uint32_t)0x02U)  /*!<Program a word (32-bit) at a specified address.*/
+#define FLASH_TYPEPROGRAM_DOUBLEWORD ((uint32_t)0x03U)  /*!<Program a double word (64-bit) at a specified address*/
 
-/** @defgroup FLASH_OB_WRP_State FLASH WRP State
-  * @{
-  */ 
-#define WRPSTATE_DISABLE   ((uint32_t)0x00)  /*!<Disable the write protection of the desired pages*/
-#define WRPSTATE_ENABLE    ((uint32_t)0x01)  /*!<Enable the write protection of the desired pagess*/
-
-#define IS_WRPSTATE(VALUE) (((VALUE) == WRPSTATE_DISABLE) || \
-                            ((VALUE) == WRPSTATE_ENABLE))  
-/**
-  * @}
-  */
-
-/** @defgroup FLASH_OB_Type FLASH Option Bytes Type
-  * @{
-  */
-#define OPTIONBYTE_WRP       ((uint32_t)0x01)  /*!<WRP option byte configuration*/
-#define OPTIONBYTE_RDP       ((uint32_t)0x02)  /*!<RDP option byte configuration*/
-#define OPTIONBYTE_USER      ((uint32_t)0x04)  /*!<USER option byte configuration*/
-#define OPTIONBYTE_DATA      ((uint32_t)0x08)  /*!<DATA option byte configuration*/
-
-#define IS_OPTIONBYTE(VALUE) (((VALUE) < (OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_DATA)))
 /**
   * @}
   */
 
 /** @defgroup FLASH_Latency FLASH Latency
   * @{
-  */ 
-#define FLASH_LATENCY_0            ((uint8_t)0x0000)    /*!< FLASH Zero Latency cycle */
-#define FLASH_LATENCY_1            FLASH_ACR_LATENCY_0  /*!< FLASH One Latency cycle */
-#define FLASH_LATENCY_2            FLASH_ACR_LATENCY_1  /*!< FLASH Two Latency cycles */
+  */
+#define FLASH_LATENCY_0            ((uint32_t)0x00000000U)    /*!< FLASH Zero Latency cycle */
+#define FLASH_LATENCY_1            FLASH_ACR_LATENCY_0       /*!< FLASH One Latency cycle */
+#define FLASH_LATENCY_2            FLASH_ACR_LATENCY_1       /*!< FLASH Two Latency cycles */
 
-#define IS_FLASH_LATENCY(LATENCY)  (((LATENCY) == FLASH_LATENCY_0) || \
-                                    ((LATENCY) == FLASH_LATENCY_1) || \
-                                    ((LATENCY) == FLASH_LATENCY_2))
-/**
-  * @}
-  */ 
-  
-/** @defgroup FLASH_OB_Data_Address  FLASH Option Byte Data Address
-  * @{
-  */  
-#define IS_OB_DATA_ADDRESS(ADDRESS) (((ADDRESS) == 0x1FFFF804) || ((ADDRESS) == 0x1FFFF806)) 
 /**
   * @}
   */
 
-/** @defgroup FLASH_OB_Read_Protection FLASH Option Byte Read Protection
-  * @{
-  */
-#define OB_RDP_LEVEL_0             ((uint8_t)0xAA)
-#define OB_RDP_LEVEL_1             ((uint8_t)0xBB)
-#define OB_RDP_LEVEL_2             ((uint8_t)0xCC) /*!< Warning: When enabling read protection level 2 
-                                                      it's no more possible to go back to level 1 or 0 */
-#define IS_OB_RDP_LEVEL(LEVEL)     (((LEVEL) == OB_RDP_LEVEL_0)   ||\
-                                    ((LEVEL) == OB_RDP_LEVEL_1))/*||\
-                                    ((LEVEL) == OB_RDP_LEVEL_2))*/
-/**
-  * @}
-  */ 
-  
-/** @defgroup FLASH_OB_IWatchdog FLASH Option Byte IWatchdog
-  * @{
-  */ 
-#define OB_IWDG_SW                 ((uint8_t)0x01)  /*!< Software IWDG selected */
-#define OB_IWDG_HW                 ((uint8_t)0x00)  /*!< Hardware IWDG selected */
-#define IS_OB_IWDG_SOURCE(SOURCE)  (((SOURCE) == OB_IWDG_SW) || ((SOURCE) == OB_IWDG_HW))
-/**
-  * @}
-  */ 
-  
-/** @defgroup FLASH_OB_nRST_STOP FLASH Option Byte nRST STOP
-  * @{
-  */ 
-#define OB_STOP_NO_RST             ((uint8_t)0x02) /*!< No reset generated when entering in STOP */
-#define OB_STOP_RST                ((uint8_t)0x00) /*!< Reset generated when entering in STOP */
-#define IS_OB_STOP_SOURCE(SOURCE)  (((SOURCE) == OB_STOP_NO_RST) || ((SOURCE) == OB_STOP_RST))
-/**
-  * @}
-  */ 
-
-/** @defgroup FLASH_OB_nRST_STDBY FLASH Option Byte nRST STDBY
-  * @{
-  */ 
-#define OB_STDBY_NO_RST            ((uint8_t)0x04) /*!< No reset generated when entering in STANDBY */
-#define OB_STDBY_RST               ((uint8_t)0x00) /*!< Reset generated when entering in STANDBY */
-#define IS_OB_STDBY_SOURCE(SOURCE) (((SOURCE) == OB_STDBY_NO_RST) || ((SOURCE) == OB_STDBY_RST))
-/**
-  * @}
-  */    
-
-/** @defgroup FLASH_OB_BOOT1 FLASH Option Byte BOOT1
-  * @{
-  */
-#define OB_BOOT1_RESET             ((uint8_t)0x00) /*!< BOOT1 Reset */
-#define OB_BOOT1_SET               ((uint8_t)0x10) /*!< BOOT1 Set */
-#define IS_OB_BOOT1(BOOT1)         (((BOOT1) == OB_BOOT1_RESET) || ((BOOT1) == OB_BOOT1_SET))
-/**
-  * @}
-  */  
-
-/** @defgroup FLASH_OB_VDDA_Analog_Monitoring FLASH Option Byte VDDA Analog Monitoring
-  * @{
-  */
-#define OB_VDDA_ANALOG_ON          ((uint8_t)0x20) /*!< Analog monitoring on VDDA Power source ON */
-#define OB_VDDA_ANALOG_OFF         ((uint8_t)0x00) /*!< Analog monitoring on VDDA Power source OFF */
-#define IS_OB_VDDA_ANALOG(ANALOG)  (((ANALOG) == OB_VDDA_ANALOG_ON) || ((ANALOG) == OB_VDDA_ANALOG_OFF))
-/**
-  * @}
-  */ 
-
-/** @defgroup FLASH_OB_SRAM_Parity_Enable FLASH Option Byte SRAM Parity Enable
-  * @{
-  */
-#define OB_SRAM_PARITY_SET         ((uint8_t)0x00) /*!< SRAM parity enable set */
-#define OB_SRAM_PARITY_RESET       ((uint8_t)0x40) /*!< SRAM parity enable reset */
-#define IS_OB_SRAM_PARITY(PARITY)  (((PARITY) == OB_SRAM_PARITY_SET) || ((PARITY) == OB_SRAM_PARITY_RESET))
-/**
-  * @}
-  */ 
-
-/** @defgroup FLASH_OB_SDADC12_VDD_MONITOR FLASH Option Byte SDADC12 VDD MONITOR
-  * @{
-  */
-#define OB_SDADC12_VDD_MONITOR_SET        ((uint8_t)0x80) /*!< SDADC12_VDD power supply supervisor set */
-#define OB_SDADC12_VDD_MONITOR_RESET      ((uint8_t)0x00) /*!< SDADC12_VDD power supply supervisor reset */
-#define IS_OB_SDADC12_VDD_MONITOR(MONITOR)  (((MONITOR) == OB_SDADC12_VDD_MONITOR_SET) || ((MONITOR) == OB_SDADC12_VDD_MONITOR_RESET))
-/**
-  * @}
-  */
 
 /** @defgroup FLASH_Flag_definition FLASH Flag definition
-  * @brief Flag definition
   * @{
   */ 
 #define FLASH_FLAG_BSY             FLASH_SR_BSY            /*!< FLASH Busy flag                           */ 
 #define FLASH_FLAG_PGERR           FLASH_SR_PGERR          /*!< FLASH Programming error flag    */
 #define FLASH_FLAG_WRPERR          FLASH_SR_WRPERR         /*!< FLASH Write protected error flag          */
 #define FLASH_FLAG_EOP             FLASH_SR_EOP            /*!< FLASH End of Operation flag               */
-
-#define IS_FLASH_CLEAR_FLAG(FLAG)  ((((FLAG) & (uint32_t)0xFFFFFFC3) == 0x00000000) && ((FLAG) != 0x00000000))
-#define IS_FLASH_GET_FLAG(FLAG)    (((FLAG) == FLASH_FLAG_BSY)    || ((FLAG) == FLASH_FLAG_PGERR)  || \
-                                    ((FLAG) == FLASH_FLAG_WRPERR) || ((FLAG) == FLASH_FLAG_EOP))
 /**
   * @}
   */
   
 /** @defgroup FLASH_Interrupt_definition FLASH Interrupt definition
-  * @brief FLASH Interrupt definition
   * @{
   */ 
 #define FLASH_IT_EOP               FLASH_CR_EOPIE          /*!< End of FLASH Operation Interrupt source */
 #define FLASH_IT_ERR               FLASH_CR_ERRIE  /*!< Error Interrupt source */
-#define IS_FLASH_IT(IT)            ((((IT) & (uint32_t)0xFFFFEBFF) == 0x00000000) && ((IT) != 0x00000000))
-/**
-  * @}
-  */  
-
-/** @defgroup FLASH_Timeout_definition FLASH Timeout definition
-  * @brief FLASH Timeout definition
-  * @{
-  */ 
-#define HAL_FLASH_TIMEOUT_VALUE   ((uint32_t)50000)/* 50 s */
 /**
   * @}
   */  
@@ -360,25 +190,10 @@
  *  @{
  */
  
-/**
-  * @brief  Set the FLASH Latency.
-  * @param  __LATENCY__: FLASH Latency                   
-  *         The value of this parameter depend on device used within the same series
-  * @retval None
-  */ 
-#define __HAL_FLASH_SET_LATENCY(__LATENCY__)    (FLASH->ACR = (FLASH->ACR&(~FLASH_ACR_LATENCY)) | (__LATENCY__))
-
-/**
-  * @brief  Enable the FLASH prefetch buffer.
-  * @retval None
-  */ 
-#define __HAL_FLASH_PREFETCH_BUFFER_ENABLE()    (FLASH->ACR |= FLASH_ACR_PRFTBE)
-
-/**
-  * @brief  Disable the FLASH prefetch buffer.
-  * @retval None
-  */
-#define __HAL_FLASH_PREFETCH_BUFFER_DISABLE()   (FLASH->ACR &= (~FLASH_ACR_PRFTBE))
+/** @defgroup FLASH_Half_Cycle FLASH Half Cycle
+ *  @brief macros to handle FLASH half cycle
+ * @{
+ */
 
 /**
   * @brief  Enable the FLASH half cycle access.
@@ -392,57 +207,112 @@
   */
 #define __HAL_FLASH_HALF_CYCLE_ACCESS_DISABLE() (FLASH->ACR &= (~FLASH_ACR_HLFCYA))
 
-/** @defgroup FLASH_Interrupt FLASH Interrupt
+/**
+  * @}
+  */
+
+/** @defgroup FLASH_EM_Latency FLASH Latency
+ *  @brief macros to handle FLASH Latency
+ * @{
+ */ 
+  
+/**
+  * @brief  Set the FLASH Latency.
+  * @param  __LATENCY__ FLASH Latency                   
+  *         This parameter can be one of the following values:
+  *         @arg @ref FLASH_LATENCY_0 FLASH Zero Latency cycle
+  *         @arg @ref FLASH_LATENCY_1 FLASH One Latency cycle
+  *         @arg @ref FLASH_LATENCY_2 FLASH Two Latency cycles
+  * @retval None
+  */ 
+#define __HAL_FLASH_SET_LATENCY(__LATENCY__)    (FLASH->ACR = (FLASH->ACR&(~FLASH_ACR_LATENCY)) | (__LATENCY__))
+
+
+/**
+  * @brief  Get the FLASH Latency.
+  * @retval FLASH Latency                   
+  *         This parameter can be one of the following values:
+  *         @arg @ref FLASH_LATENCY_0 FLASH Zero Latency cycle
+  *         @arg @ref FLASH_LATENCY_1 FLASH One Latency cycle
+  *         @arg @ref FLASH_LATENCY_2 FLASH Two Latency cycles
+  */ 
+#define __HAL_FLASH_GET_LATENCY()     (READ_BIT((FLASH->ACR), FLASH_ACR_LATENCY))
+
+/**
+  * @}
+  */
+
+/** @defgroup FLASH_Prefetch FLASH Prefetch
+ *  @brief macros to handle FLASH Prefetch buffer
+ * @{
+ */   
+/**
+  * @brief  Enable the FLASH prefetch buffer.
+  * @retval None
+  */ 
+#define __HAL_FLASH_PREFETCH_BUFFER_ENABLE()    (FLASH->ACR |= FLASH_ACR_PRFTBE)
+
+/**
+  * @brief  Disable the FLASH prefetch buffer.
+  * @retval None
+  */
+#define __HAL_FLASH_PREFETCH_BUFFER_DISABLE()   (FLASH->ACR &= (~FLASH_ACR_PRFTBE))
+
+/**
+  * @}
+  */
+  
+/** @defgroup FLASH_Interrupt FLASH Interrupts
  *  @brief macros to handle FLASH interrupts
  * @{
  */ 
 
 /**
   * @brief  Enable the specified FLASH interrupt.
-  * @param  __INTERRUPT__ : FLASH interrupt 
+  * @param  __INTERRUPT__  FLASH interrupt 
   *         This parameter can be any combination of the following values:
-  *     @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
-  *     @arg FLASH_IT_ERR: Error Interrupt    
+  *     @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
+  *     @arg @ref FLASH_IT_ERR Error Interrupt    
   * @retval none
   */  
-#define __HAL_FLASH_ENABLE_IT(__INTERRUPT__)  (FLASH->CR |= (__INTERRUPT__))
+#define __HAL_FLASH_ENABLE_IT(__INTERRUPT__)  SET_BIT((FLASH->CR), (__INTERRUPT__))
 
 /**
   * @brief  Disable the specified FLASH interrupt.
-  * @param  __INTERRUPT__ : FLASH interrupt 
+  * @param  __INTERRUPT__  FLASH interrupt 
   *         This parameter can be any combination of the following values:
-  *     @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
-  *     @arg FLASH_IT_ERR: Error Interrupt    
+  *     @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
+  *     @arg @ref FLASH_IT_ERR Error Interrupt    
   * @retval none
   */  
-#define __HAL_FLASH_DISABLE_IT(__INTERRUPT__)  (FLASH->CR &= ~(uint32_t)(__INTERRUPT__))
+#define __HAL_FLASH_DISABLE_IT(__INTERRUPT__)  CLEAR_BIT((FLASH->CR), (uint32_t)(__INTERRUPT__))
 
 /**
   * @brief  Get the specified FLASH flag status. 
-  * @param  __FLAG__: specifies the FLASH flag to check.
+  * @param  __FLAG__ specifies the FLASH flag to check.
   *          This parameter can be one of the following values:
-  *            @arg FLASH_FLAG_EOP   : FLASH End of Operation flag 
-  *            @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag 
-  *            @arg FLASH_FLAG_PGERR : FLASH Programming error flag
-  *            @arg FLASH_FLAG_BSY   : FLASH Busy flag
+  *            @arg @ref FLASH_FLAG_BSY         FLASH Busy flag
+  *            @arg @ref FLASH_FLAG_EOP         FLASH End of Operation flag 
+  *            @arg @ref FLASH_FLAG_WRPERR      FLASH Write protected error flag 
+  *            @arg @ref FLASH_FLAG_PGERR       FLASH Programming error flag
   * @retval The new state of __FLAG__ (SET or RESET).
   */
-#define __HAL_FLASH_GET_FLAG(__FLAG__)          ((FLASH->SR & (__FLAG__)) == (__FLAG__))
+#define __HAL_FLASH_GET_FLAG(__FLAG__)   (((FLASH->SR) & (__FLAG__)) == (__FLAG__))
 
 /**
   * @brief  Clear the specified FLASH flag.
-  * @param  __FLAG__: specifies the FLASH flags to clear.
+  * @param  __FLAG__ specifies the FLASH flags to clear.
   *          This parameter can be any combination of the following values:
-  *            @arg FLASH_FLAG_EOP   : FLASH End of Operation flag 
-  *            @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag 
-  *            @arg FLASH_FLAG_PGERR : FLASH Programming error flag 
+  *            @arg @ref FLASH_FLAG_EOP         FLASH End of Operation flag 
+  *            @arg @ref FLASH_FLAG_WRPERR      FLASH Write protected error flag 
+  *            @arg @ref FLASH_FLAG_PGERR       FLASH Programming error flag
   * @retval none
   */
-#define __HAL_FLASH_CLEAR_FLAG(__FLAG__)        (FLASH->SR = (__FLAG__))
+#define __HAL_FLASH_CLEAR_FLAG(__FLAG__)   ((FLASH->SR) = (__FLAG__))
 
 /**
   * @}
-  */  
+  */ 
 
 /**
   * @}
@@ -452,19 +322,19 @@
 #include "stm32f3xx_hal_flash_ex.h"  
 
 /* Exported functions --------------------------------------------------------*/
-/** @addtogroup FLASH_Exported_Functions FLASH Exported Functions
+/** @addtogroup FLASH_Exported_Functions
   * @{
   */
   
-/** @addtogroup FLASH_Exported_Functions_Group1 Input and Output operation functions
+/** @addtogroup FLASH_Exported_Functions_Group1
   * @{
   */
 /* IO operation functions *****************************************************/
 HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
 HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
 
-/* FLASH IRQ handler method */
-void              HAL_FLASH_IRQHandler(void);
+/* FLASH IRQ handler function */
+void       HAL_FLASH_IRQHandler(void);
 /* Callbacks in non blocking modes */ 
 void       HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
 void       HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
@@ -473,7 +343,7 @@
   * @}
   */
 
-/** @addtogroup FLASH_Exported_Functions_Group2 Peripheral Control functions 
+/** @addtogroup FLASH_Exported_Functions_Group2
   * @{
   */
 /* Peripheral Control functions ***********************************************/
@@ -481,18 +351,17 @@
 HAL_StatusTypeDef HAL_FLASH_Lock(void);
 HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void);
 HAL_StatusTypeDef HAL_FLASH_OB_Lock(void);
-/* Option bytes control */
 HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
 
 /**
   * @}
   */
 
-/** @addtogroup FLASH_Exported_Functions_Group3 Peripheral State functions 
+/** @addtogroup FLASH_Exported_Functions_Group3
   * @{
   */
 /* Peripheral State and Error functions ***************************************/
-FLASH_ErrorTypeDef HAL_FLASH_GetError(void);
+uint32_t HAL_FLASH_GetError(void);
 
 /**
   * @}
@@ -502,15 +371,12 @@
   * @}
   */
 
-/* Exported Private function -------------------------------------------------*/
-/** @addtogroup FLASH_Exported_Private_Functions FLASH Exported Private Functions
+/* Private function -------------------------------------------------*/
+/** @addtogroup FLASH_Private_Functions
  * @{
  */
-/* Erase operations */
-void                    FLASH_PageErase(uint32_t PageAddress);
 HAL_StatusTypeDef       FLASH_WaitForLastOperation(uint32_t Timeout);
 
-/* Program operations */
 /**
   * @}
   */
@@ -530,3 +396,4 @@
 #endif /* __STM32F3xx_HAL_FLASH_H */
 
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+