tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F3/stm32f3xx_hal_flash.h

   1 /**
   2   ******************************************************************************
   3   * @file    stm32f3xx_hal_flash.h
   4   * @author  MCD Application Team
   5   * @version V1.1.0
   6   * @date    12-Sept-2014
   7   * @brief   Header file of Flash HAL module.
   8   ******************************************************************************
   9   * @attention
  10   *
  11   * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
  12   *
  13   * Redistribution and use in source and binary forms, with or without modification,
  14   * are permitted provided that the following conditions are met:
  15   *   1. Redistributions of source code must retain the above copyright notice,
  16   *      this list of conditions and the following disclaimer.
  17   *   2. Redistributions in binary form must reproduce the above copyright notice,
  18   *      this list of conditions and the following disclaimer in the documentation
  19   *      and/or other materials provided with the distribution.
  20   *   3. Neither the name of STMicroelectronics nor the names of its contributors
  21   *      may be used to endorse or promote products derived from this software
  22   *      without specific prior written permission.
  23   *
  24   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  25   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  27   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  28   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  31   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  32   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  33   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34   *
  35   ******************************************************************************
  36   */
  37
  38 /* Define to prevent recursive inclusion -------------------------------------*/
  39 #ifndef __STM32F3xx_HAL_FLASH_H
  40 #define __STM32F3xx_HAL_FLASH_H
  41
  42 #ifdef __cplusplus
  43  extern "C" {
  44 #endif
  45
  46 /* Includes ------------------------------------------------------------------*/
  47 #include "stm32f3xx_hal_def.h"
  48
  49 /** @addtogroup STM32F3xx_HAL_Driver
  50   * @{
  51   */
  52
  53 /** @addtogroup FLASH FLASH HAL module driver
  54   * @{
  55   */
  56
  57 /* Exported types ------------------------------------------------------------*/
  58 /** @defgroup FLASH_Exported_Types FLASH Exported Types
  59   * @{
  60   */
  61
  62 /**
  63   * @brief FLASH Error source
  64   */
  65 typedef enum
  66 {
  67   FLASH_ERROR_PG        = 0x01,
  68   FLASH_ERROR_WRP       = 0x02
  69 } FLASH_ErrorTypeDef;
  70
  71 /**
  72   * @brief  FLASH Erase structure definition
  73   */
  74 typedef struct
  75 {
  76   uint32_t TypeErase;   /*!< TypeErase: Mass erase or page erase.
  77                              This parameter can be a value of @ref FLASH_Type_Erase */
  78
  79   uint32_t PageAddress; /*!< PageAdress: Initial FLASH page address to erase when mass erase is disabled
  80                              This parameter must be a value of @ref FLASHEx_Address */
  81
  82   uint32_t NbPages;     /*!< NbPages: Number of pagess to be erased.
  83                              This parameter must be a value between 1 and (max number of pages - value of initial page)*/
  84
  85 } FLASH_EraseInitTypeDef;
  86
  87 /**
  88   * @brief  FLASH Options bytes program structure definition
  89   */
  90 typedef struct
  91 {
  92   uint32_t OptionType;  /*!< OptionType: Option byte to be configured.
  93                              This parameter can be a value of @ref FLASH_OB_Type */
  94
  95   uint32_t WRPState;    /*!< WRPState: Write protection activation or deactivation.
  96                              This parameter can be a value of @ref FLASH_OB_WRP_State */
  97
  98   uint32_t WRPPage;     /*!< WRPSector: specifies the page(s) to be write protected
  99                              This parameter can be a value of @ref FLASHEx_OB_Write_Protection */
 100
 101   uint8_t RDPLevel;     /*!< RDPLevel: Set the read protection level..
 102                              This parameter can be a value of @ref FLASH_OB_Read_Protection */
 103
 104   uint8_t USERConfig;   /*!< USERConfig: Program the FLASH User Option Byte:
 105                              IWDG / STOP / STDBY / BOOT1 / VDDA_ANALOG / SRAM_PARITY / SDADC12_VDD_MONITOR
 106                              This parameter can be a combination of @ref FLASH_OB_IWatchdog, @ref FLASH_OB_nRST_STOP,
 107                              @ref FLASH_OB_nRST_STDBY, @ref FLASH_OB_BOOT1, @ref FLASH_OB_VDDA_Analog_Monitoring,
 108                              @ref FLASH_OB_SRAM_Parity_Enable and @ref FLASH_OB_SDADC12_VDD_MONITOR */
 109
 110   uint32_t DATAAddress; /*!< DATAAddress: Address of the option byte DATA to be prgrammed
 111                              This parameter can be a value of @ref FLASH_OB_Data_Address */
 112
 113   uint8_t DATAData;     /*!< DATAData: Data to be stored in the option byte DATA
 114                              This parameter can have any value */
 115
 116 } FLASH_OBProgramInitTypeDef;
 117
 118 /**
 119   * @brief  FLASH Procedure structure definition
 120   */
 121 typedef enum
 122 {
 123   FLASH_PROC_NONE              = 0,
 124   FLASH_PROC_PAGEERASE         = 1,
 125   FLASH_PROC_MASSERASE         = 2,
 126   FLASH_PROC_PROGRAMHALFWORD   = 3,
 127   FLASH_PROC_PROGRAMWORD       = 4,
 128   FLASH_PROC_PROGRAMDOUBLEWORD = 5
 129 } FLASH_ProcedureTypeDef;
 130
 131 /**
 132   * @brief  FLASH handle Structure definition
 133   */
 134 typedef struct
 135 {
 136   __IO FLASH_ProcedureTypeDef ProcedureOnGoing; /* Internal variable to indicate which procedure is ongoing or not in IT context */
 137
 138   __IO uint32_t               DataRemaining;    /* Internal variable to save the remaining pages to erase or half-word to program in IT context */
 139
 140   __IO uint32_t               Address;          /* Internal variable to save address selected for program or erase */
 141
 142   __IO uint64_t               Data;             /* Internal variable to save data to be programmed */
 143
 144   HAL_LockTypeDef             Lock;             /* FLASH locking object                */
 145
 146   __IO FLASH_ErrorTypeDef     ErrorCode;        /* FLASH error code                    */
 147
 148 } FLASH_ProcessTypeDef;
 149
 150 /**
 151   * @}
 152   */
 153
 154 /* Exported constants --------------------------------------------------------*/
 155 /** @defgroup FLASH_Exported_Constants FLASH Exported Constants
 156   * @{
 157   */
 158
 159 /** @defgroup FLASH_Type_Erase FLASH Type Erase
 160   * @{
 161   */
 162 #define TYPEERASE_PAGES     ((uint32_t)0x00)  /*!<Pages erase only*/
 163 #define TYPEERASE_MASSERASE ((uint32_t)0x01)  /*!<Flash mass erase activation*/
 164
 165 #define IS_TYPEERASE(VALUE) (((VALUE) == TYPEERASE_PAGES) || \
 166                              ((VALUE) == TYPEERASE_MASSERASE))
 167 /**
 168   * @}
 169   */
 170
 171 /** @defgroup FLASH_Type_Program FLASH Type Program
 172   * @{
 173   */
 174 #define TYPEPROGRAM_HALFWORD   ((uint32_t)0x01)  /*!<Program a half-word (16-bit) at a specified address.*/
 175 #define TYPEPROGRAM_WORD       ((uint32_t)0x02)  /*!<Program a word (32-bit) at a specified address.*/
 176 #define TYPEPROGRAM_DOUBLEWORD ((uint32_t)0x03)  /*!<Program a double word (64-bit) at a specified address*/
 177
 178 #define IS_TYPEPROGRAM(VALUE)  (((VALUE) == TYPEPROGRAM_HALFWORD) || \
 179                                 ((VALUE) == TYPEPROGRAM_WORD)     || \
 180                                 ((VALUE) == TYPEPROGRAM_DOUBLEWORD))
 181 /**
 182   * @}
 183   */
 184
 185 /** @defgroup FLASH_OB_WRP_State FLASH WRP State
 186   * @{
 187   */
 188 #define WRPSTATE_DISABLE   ((uint32_t)0x00)  /*!<Disable the write protection of the desired pages*/
 189 #define WRPSTATE_ENABLE    ((uint32_t)0x01)  /*!<Enable the write protection of the desired pagess*/
 190
 191 #define IS_WRPSTATE(VALUE) (((VALUE) == WRPSTATE_DISABLE) || \
 192                             ((VALUE) == WRPSTATE_ENABLE))
 193 /**
 194   * @}
 195   */
 196
 197 /** @defgroup FLASH_OB_Type FLASH Option Bytes Type
 198   * @{
 199   */
 200 #define OPTIONBYTE_WRP       ((uint32_t)0x01)  /*!<WRP option byte configuration*/
 201 #define OPTIONBYTE_RDP       ((uint32_t)0x02)  /*!<RDP option byte configuration*/
 202 #define OPTIONBYTE_USER      ((uint32_t)0x04)  /*!<USER option byte configuration*/
 203 #define OPTIONBYTE_DATA      ((uint32_t)0x08)  /*!<DATA option byte configuration*/
 204
 205 #define IS_OPTIONBYTE(VALUE) (((VALUE) < (OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_DATA)))
 206 /**
 207   * @}
 208   */
 209
 210 /** @defgroup FLASH_Latency FLASH Latency
 211   * @{
 212   */
 213 #define FLASH_LATENCY_0            ((uint8_t)0x0000)    /*!< FLASH Zero Latency cycle */
 214 #define FLASH_LATENCY_1            FLASH_ACR_LATENCY_0  /*!< FLASH One Latency cycle */
 215 #define FLASH_LATENCY_2            FLASH_ACR_LATENCY_1  /*!< FLASH Two Latency cycles */
 216
 217 #define IS_FLASH_LATENCY(LATENCY)  (((LATENCY) == FLASH_LATENCY_0) || \
 218                                     ((LATENCY) == FLASH_LATENCY_1) || \
 219                                     ((LATENCY) == FLASH_LATENCY_2))
 220 /**
 221   * @}
 222   */
 223
 224 /** @defgroup FLASH_OB_Data_Address  FLASH Option Byte Data Address
 225   * @{
 226   */
 227 #define IS_OB_DATA_ADDRESS(ADDRESS) (((ADDRESS) == 0x1FFFF804) || ((ADDRESS) == 0x1FFFF806))
 228 /**
 229   * @}
 230   */
 231
 232 /** @defgroup FLASH_OB_Read_Protection FLASH Option Byte Read Protection
 233   * @{
 234   */
 235 #define OB_RDP_LEVEL_0             ((uint8_t)0xAA)
 236 #define OB_RDP_LEVEL_1             ((uint8_t)0xBB)
 237 #define OB_RDP_LEVEL_2             ((uint8_t)0xCC) /*!< Warning: When enabling read protection level 2
 238                                                       it's no more possible to go back to level 1 or 0 */
 239 #define IS_OB_RDP_LEVEL(LEVEL)     (((LEVEL) == OB_RDP_LEVEL_0)   ||\
 240                                     ((LEVEL) == OB_RDP_LEVEL_1))/*||\
 241                                     ((LEVEL) == OB_RDP_LEVEL_2))*/
 242 /**
 243   * @}
 244   */
 245
 246 /** @defgroup FLASH_OB_IWatchdog FLASH Option Byte IWatchdog
 247   * @{
 248   */
 249 #define OB_IWDG_SW                 ((uint8_t)0x01)  /*!< Software IWDG selected */
 250 #define OB_IWDG_HW                 ((uint8_t)0x00)  /*!< Hardware IWDG selected */
 251 #define IS_OB_IWDG_SOURCE(SOURCE)  (((SOURCE) == OB_IWDG_SW) || ((SOURCE) == OB_IWDG_HW))
 252 /**
 253   * @}
 254   */
 255
 256 /** @defgroup FLASH_OB_nRST_STOP FLASH Option Byte nRST STOP
 257   * @{
 258   */
 259 #define OB_STOP_NO_RST             ((uint8_t)0x02) /*!< No reset generated when entering in STOP */
 260 #define OB_STOP_RST                ((uint8_t)0x00) /*!< Reset generated when entering in STOP */
 261 #define IS_OB_STOP_SOURCE(SOURCE)  (((SOURCE) == OB_STOP_NO_RST) || ((SOURCE) == OB_STOP_RST))
 262 /**
 263   * @}
 264   */
 265
 266 /** @defgroup FLASH_OB_nRST_STDBY FLASH Option Byte nRST STDBY
 267   * @{
 268   */
 269 #define OB_STDBY_NO_RST            ((uint8_t)0x04) /*!< No reset generated when entering in STANDBY */
 270 #define OB_STDBY_RST               ((uint8_t)0x00) /*!< Reset generated when entering in STANDBY */
 271 #define IS_OB_STDBY_SOURCE(SOURCE) (((SOURCE) == OB_STDBY_NO_RST) || ((SOURCE) == OB_STDBY_RST))
 272 /**
 273   * @}
 274   */
 275
 276 /** @defgroup FLASH_OB_BOOT1 FLASH Option Byte BOOT1
 277   * @{
 278   */
 279 #define OB_BOOT1_RESET             ((uint8_t)0x00) /*!< BOOT1 Reset */
 280 #define OB_BOOT1_SET               ((uint8_t)0x10) /*!< BOOT1 Set */
 281 #define IS_OB_BOOT1(BOOT1)         (((BOOT1) == OB_BOOT1_RESET) || ((BOOT1) == OB_BOOT1_SET))
 282 /**
 283   * @}
 284   */
 285
 286 /** @defgroup FLASH_OB_VDDA_Analog_Monitoring FLASH Option Byte VDDA Analog Monitoring
 287   * @{
 288   */
 289 #define OB_VDDA_ANALOG_ON          ((uint8_t)0x20) /*!< Analog monitoring on VDDA Power source ON */
 290 #define OB_VDDA_ANALOG_OFF         ((uint8_t)0x00) /*!< Analog monitoring on VDDA Power source OFF */
 291 #define IS_OB_VDDA_ANALOG(ANALOG)  (((ANALOG) == OB_VDDA_ANALOG_ON) || ((ANALOG) == OB_VDDA_ANALOG_OFF))
 292 /**
 293   * @}
 294   */
 295
 296 /** @defgroup FLASH_OB_SRAM_Parity_Enable FLASH Option Byte SRAM Parity Enable
 297   * @{
 298   */
 299 #define OB_SRAM_PARITY_SET         ((uint8_t)0x00) /*!< SRAM parity enable set */
 300 #define OB_SRAM_PARITY_RESET       ((uint8_t)0x40) /*!< SRAM parity enable reset */
 301 #define IS_OB_SRAM_PARITY(PARITY)  (((PARITY) == OB_SRAM_PARITY_SET) || ((PARITY) == OB_SRAM_PARITY_RESET))
 302 /**
 303   * @}
 304   */
 305
 306 /** @defgroup FLASH_OB_SDADC12_VDD_MONITOR FLASH Option Byte SDADC12 VDD MONITOR
 307   * @{
 308   */
 309 #define OB_SDADC12_VDD_MONITOR_SET        ((uint8_t)0x80) /*!< SDADC12_VDD power supply supervisor set */
 310 #define OB_SDADC12_VDD_MONITOR_RESET      ((uint8_t)0x00) /*!< SDADC12_VDD power supply supervisor reset */
 311 #define IS_OB_SDADC12_VDD_MONITOR(MONITOR)  (((MONITOR) == OB_SDADC12_VDD_MONITOR_SET) || ((MONITOR) == OB_SDADC12_VDD_MONITOR_RESET))
 312 /**
 313   * @}
 314   */
 315
 316 /** @defgroup FLASH_Flag_definition FLASH Flag definition
 317   * @brief Flag definition
 318   * @{
 319   */
 320 #define FLASH_FLAG_BSY             FLASH_SR_BSY            /*!< FLASH Busy flag                           */
 321 #define FLASH_FLAG_PGERR           FLASH_SR_PGERR          /*!< FLASH Programming error flag    */
 322 #define FLASH_FLAG_WRPERR          FLASH_SR_WRPERR         /*!< FLASH Write protected error flag          */
 323 #define FLASH_FLAG_EOP             FLASH_SR_EOP            /*!< FLASH End of Operation flag               */
 324
 325 #define IS_FLASH_CLEAR_FLAG(FLAG)  ((((FLAG) & (uint32_t)0xFFFFFFC3) == 0x00000000) && ((FLAG) != 0x00000000))
 326 #define IS_FLASH_GET_FLAG(FLAG)    (((FLAG) == FLASH_FLAG_BSY)    || ((FLAG) == FLASH_FLAG_PGERR)  || \
 327                                     ((FLAG) == FLASH_FLAG_WRPERR) || ((FLAG) == FLASH_FLAG_EOP))
 328 /**
 329   * @}
 330   */
 331
 332 /** @defgroup FLASH_Interrupt_definition FLASH Interrupt definition
 333   * @brief FLASH Interrupt definition
 334   * @{
 335   */
 336 #define FLASH_IT_EOP               FLASH_CR_EOPIE          /*!< End of FLASH Operation Interrupt source */
 337 #define FLASH_IT_ERR               FLASH_CR_ERRIE  /*!< Error Interrupt source */
 338 #define IS_FLASH_IT(IT)            ((((IT) & (uint32_t)0xFFFFEBFF) == 0x00000000) && ((IT) != 0x00000000))
 339 /**
 340   * @}
 341   */
 342
 343 /** @defgroup FLASH_Timeout_definition FLASH Timeout definition
 344   * @brief FLASH Timeout definition
 345   * @{
 346   */
 347 #define HAL_FLASH_TIMEOUT_VALUE   ((uint32_t)50000)/* 50 s */
 348 /**
 349   * @}
 350   */
 351
 352 /**
 353   * @}
 354   */
 355
 356 /* Exported macro ------------------------------------------------------------*/
 357
 358 /** @defgroup FLASH_Exported_Macros FLASH Exported Macros
 359  *  @brief macros to control FLASH features
 360  *  @{
 361  */
 362
 363 /**
 364   * @brief  Set the FLASH Latency.
 365   * @param  __LATENCY__: FLASH Latency
 366   *         The value of this parameter depend on device used within the same series
 367   * @retval None
 368   */
 369 #define __HAL_FLASH_SET_LATENCY(__LATENCY__)    (FLASH->ACR = (FLASH->ACR&(~FLASH_ACR_LATENCY)) | (__LATENCY__))
 370
 371 /**
 372   * @brief  Enable the FLASH prefetch buffer.
 373   * @retval None
 374   */
 375 #define __HAL_FLASH_PREFETCH_BUFFER_ENABLE()    (FLASH->ACR |= FLASH_ACR_PRFTBE)
 376
 377 /**
 378   * @brief  Disable the FLASH prefetch buffer.
 379   * @retval None
 380   */
 381 #define __HAL_FLASH_PREFETCH_BUFFER_DISABLE()   (FLASH->ACR &= (~FLASH_ACR_PRFTBE))
 382
 383 /**
 384   * @brief  Enable the FLASH half cycle access.
 385   * @retval None
 386   */
 387 #define __HAL_FLASH_HALF_CYCLE_ACCESS_ENABLE()  (FLASH->ACR |= FLASH_ACR_HLFCYA)
 388
 389 /**
 390   * @brief  Disable the FLASH half cycle access.
 391   * @retval None
 392   */
 393 #define __HAL_FLASH_HALF_CYCLE_ACCESS_DISABLE() (FLASH->ACR &= (~FLASH_ACR_HLFCYA))
 394
 395 /** @defgroup FLASH_Interrupt FLASH Interrupt
 396  *  @brief macros to handle FLASH interrupts
 397  * @{
 398  */
 399
 400 /**
 401   * @brief  Enable the specified FLASH interrupt.
 402   * @param  __INTERRUPT__ : FLASH interrupt
 403   *         This parameter can be any combination of the following values:
 404   *     @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
 405   *     @arg FLASH_IT_ERR: Error Interrupt
 406   * @retval none
 407   */
 408 #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__)  (FLASH->CR |= (__INTERRUPT__))
 409
 410 /**
 411   * @brief  Disable the specified FLASH interrupt.
 412   * @param  __INTERRUPT__ : FLASH interrupt
 413   *         This parameter can be any combination of the following values:
 414   *     @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
 415   *     @arg FLASH_IT_ERR: Error Interrupt
 416   * @retval none
 417   */
 418 #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__)  (FLASH->CR &= ~(uint32_t)(__INTERRUPT__))
 419
 420 /**
 421   * @brief  Get the specified FLASH flag status.
 422   * @param  __FLAG__: specifies the FLASH flag to check.
 423   *          This parameter can be one of the following values:
 424   *            @arg FLASH_FLAG_EOP   : FLASH End of Operation flag
 425   *            @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
 426   *            @arg FLASH_FLAG_PGERR : FLASH Programming error flag
 427   *            @arg FLASH_FLAG_BSY   : FLASH Busy flag
 428   * @retval The new state of __FLAG__ (SET or RESET).
 429   */
 430 #define __HAL_FLASH_GET_FLAG(__FLAG__)          ((FLASH->SR & (__FLAG__)) == (__FLAG__))
 431
 432 /**
 433   * @brief  Clear the specified FLASH flag.
 434   * @param  __FLAG__: specifies the FLASH flags to clear.
 435   *          This parameter can be any combination of the following values:
 436   *            @arg FLASH_FLAG_EOP   : FLASH End of Operation flag
 437   *            @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
 438   *            @arg FLASH_FLAG_PGERR : FLASH Programming error flag
 439   * @retval none
 440   */
 441 #define __HAL_FLASH_CLEAR_FLAG(__FLAG__)        (FLASH->SR = (__FLAG__))
 442
 443 /**
 444   * @}
 445   */
 446
 447 /**
 448   * @}
 449   */
 450
 451 /* Include FLASH HAL Extended module */
 452 #include "stm32f3xx_hal_flash_ex.h"
 453
 454 /* Exported functions --------------------------------------------------------*/
 455 /** @addtogroup FLASH_Exported_Functions FLASH Exported Functions
 456   * @{
 457   */
 458
 459 /** @addtogroup FLASH_Exported_Functions_Group1 Input and Output operation functions
 460   * @{
 461   */
 462 /* IO operation functions *****************************************************/
 463 HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
 464 HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
 465
 466 /* FLASH IRQ handler method */
 467 void              HAL_FLASH_IRQHandler(void);
 468 /* Callbacks in non blocking modes */
 469 void       HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
 470 void       HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
 471
 472 /**
 473   * @}
 474   */
 475
 476 /** @addtogroup FLASH_Exported_Functions_Group2 Peripheral Control functions
 477   * @{
 478   */
 479 /* Peripheral Control functions ***********************************************/
 480 HAL_StatusTypeDef HAL_FLASH_Unlock(void);
 481 HAL_StatusTypeDef HAL_FLASH_Lock(void);
 482 HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void);
 483 HAL_StatusTypeDef HAL_FLASH_OB_Lock(void);
 484 /* Option bytes control */
 485 HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
 486
 487 /**
 488   * @}
 489   */
 490
 491 /** @addtogroup FLASH_Exported_Functions_Group3 Peripheral State functions
 492   * @{
 493   */
 494 /* Peripheral State and Error functions ***************************************/
 495 FLASH_ErrorTypeDef HAL_FLASH_GetError(void);
 496
 497 /**
 498   * @}
 499   */
 500
 501 /**
 502   * @}
 503   */
 504
 505 /* Exported Private function -------------------------------------------------*/
 506 /** @addtogroup FLASH_Exported_Private_Functions FLASH Exported Private Functions
 507  * @{
 508  */
 509 /* Erase operations */
 510 void                    FLASH_PageErase(uint32_t PageAddress);
 511 HAL_StatusTypeDef       FLASH_WaitForLastOperation(uint32_t Timeout);
 512
 513 /* Program operations */
 514 /**
 515   * @}
 516   */
 517
 518 /**
 519   * @}
 520   */
 521
 522 /**
 523   * @}
 524   */
 525
 526 #ifdef __cplusplus
 527 }
 528 #endif
 529
 530 #endif /* __STM32F3xx_HAL_FLASH_H */
 531
 532 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/