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  1. /**
  2.   ******************************************************************************
  3.   * @file    stm32f1xx_hal_flash_ex.h
  4.   * @author  MCD Application Team
  5.   * @version V1.0.1
  6.   * @date    31-July-2015
  7.   * @brief   Header file of Flash HAL Extended module.
  8.   ******************************************************************************
  9.   * @attention
  10.   *
  11.   * <h2><center>&copy; COPYRIGHT(c) 2015 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 __STM32F1xx_HAL_FLASH_EX_H
  40. #define __STM32F1xx_HAL_FLASH_EX_H
  41.  
  42. #ifdef __cplusplus
  43.  extern "C" {
  44. #endif
  45.  
  46. /* Includes ------------------------------------------------------------------*/
  47. #include "stm32f1xx_hal_def.h"
  48.  
  49. /** @addtogroup STM32F1xx_HAL_Driver
  50.   * @{
  51.   */
  52.  
  53. /** @addtogroup FLASHEx
  54.   * @{
  55.   */
  56.  
  57. /** @addtogroup FLASHEx_Private_Constants
  58.   * @{
  59.   */
  60.  
  61. #define FLASH_SIZE_DATA_REGISTER ((uint32_t)0x1FFFF7E0)
  62. #define OBR_REG_INDEX            ((uint32_t)1)
  63. #define SR_FLAG_MASK             ((uint32_t)(FLASH_SR_BSY | FLASH_SR_PGERR | FLASH_SR_WRPRTERR | FLASH_SR_EOP))
  64.  
  65. /**
  66.   * @}
  67.   */  
  68.  
  69. /** @addtogroup FLASHEx_Private_Macros
  70.   * @{
  71.   */
  72.  
  73. #define IS_FLASH_TYPEERASE(VALUE)   (((VALUE) == FLASH_TYPEERASE_PAGES) || ((VALUE) == FLASH_TYPEERASE_MASSERASE))
  74.  
  75. #define IS_OPTIONBYTE(VALUE)        (((VALUE) <= (OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_DATA)))
  76.  
  77. #define IS_WRPSTATE(VALUE)          (((VALUE) == OB_WRPSTATE_DISABLE) || ((VALUE) == OB_WRPSTATE_ENABLE))  
  78.  
  79. #define IS_OB_RDP_LEVEL(LEVEL)      (((LEVEL) == OB_RDP_LEVEL_0) || ((LEVEL) == OB_RDP_LEVEL_1))
  80.  
  81. #define IS_OB_DATA_ADDRESS(ADDRESS) (((ADDRESS) == OB_DATA_ADDRESS_DATA0) || ((ADDRESS) == OB_DATA_ADDRESS_DATA1))
  82.  
  83. #define IS_OB_IWDG_SOURCE(SOURCE)   (((SOURCE) == OB_IWDG_SW) || ((SOURCE) == OB_IWDG_HW))
  84.  
  85. #define IS_OB_STOP_SOURCE(SOURCE)   (((SOURCE) == OB_STOP_NO_RST) || ((SOURCE) == OB_STOP_RST))
  86.  
  87. #define IS_OB_STDBY_SOURCE(SOURCE)  (((SOURCE) == OB_STDBY_NO_RST) || ((SOURCE) == OB_STDBY_RST))
  88.  
  89. #if defined(FLASH_BANK2_END)
  90. #define IS_OB_BOOT1(BOOT1)         (((BOOT1) == OB_BOOT1_RESET) || ((BOOT1) == OB_BOOT1_SET))
  91. #endif /* FLASH_BANK2_END */
  92.  
  93. /* Low Density */
  94. #if (defined(STM32F101x6) || defined(STM32F102x6) || defined(STM32F103x6))
  95. #define IS_FLASH_NB_PAGES(ADDRESS,NBPAGES) (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x20) ? ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x08007FFF) : \
  96.                                            ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x08003FFF))
  97. #endif /* STM32F101x6 || STM32F102x6 || STM32F103x6 */
  98.  
  99. /* Medium Density */
  100. #if (defined(STM32F100xB) || defined(STM32F101xB) || defined(STM32F102xB) || defined(STM32F103xB))
  101. #define IS_FLASH_NB_PAGES(ADDRESS,NBPAGES) (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x80) ? ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x0801FFFF) : \
  102.                                            (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x40) ? ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x0800FFFF) : \
  103.                                            (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x20) ? ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x08007FFF) : \
  104.                                            ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x08003FFF))))
  105. #endif /* STM32F100xB || STM32F101xB || STM32F102xB || STM32F103xB*/
  106.  
  107. /* High Density */
  108. #if (defined(STM32F100xE) || defined(STM32F101xE) || defined(STM32F103xE))
  109. #define IS_FLASH_NB_PAGES(ADDRESS,NBPAGES) (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x200) ? ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x0807FFFF) : \
  110.                                            (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x180) ? ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x0805FFFF) : \
  111.                                            ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x0803FFFF)))
  112. #endif /* STM32F100xE || STM32F101xE || STM32F103xE */
  113.  
  114. /* XL Density */
  115. #if defined(FLASH_BANK2_END)
  116. #define IS_FLASH_NB_PAGES(ADDRESS,NBPAGES) (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x400) ? ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x080FFFFF) : \
  117.                                            ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x080BFFFF))
  118. #endif /* FLASH_BANK2_END */
  119.  
  120. /* Connectivity Line */
  121. #if (defined(STM32F105xC) || defined(STM32F107xC))
  122. #define IS_FLASH_NB_PAGES(ADDRESS,NBPAGES) (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x100) ? ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x0803FFFF) : \
  123.                                            (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) ==  0x80) ? ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x0801FFFF) : \
  124.                                            ((ADDRESS)+((NBPAGES)*FLASH_PAGE_SIZE)-1 <= 0x0800FFFF)))
  125. #endif /* STM32F105xC || STM32F107xC */
  126.  
  127. #define IS_OB_WRP(PAGE) (((PAGE) != 0x0000000))
  128.  
  129. #if defined(FLASH_BANK2_END)
  130. #define IS_FLASH_BANK(BANK) (((BANK) == FLASH_BANK_1)  || \
  131.                              ((BANK) == FLASH_BANK_2)  || \
  132.                              ((BANK) == FLASH_BANK_BOTH))
  133. #else
  134. #define IS_FLASH_BANK(BANK) (((BANK) == FLASH_BANK_1))
  135. #endif /* FLASH_BANK2_END */
  136.  
  137. /* Low Density */
  138. #if (defined(STM32F101x6) || defined(STM32F102x6) || defined(STM32F103x6))
  139. #define IS_FLASH_PROGRAM_ADDRESS(ADDRESS)  (((ADDRESS) >= FLASH_BASE) && (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x20) ? \
  140.                                             ((ADDRESS) <= FLASH_BANK1_END) :  ((ADDRESS) <= 0x08003FFF)))
  141.  
  142. #endif /* STM32F101x6 || STM32F102x6 || STM32F103x6 */
  143.  
  144. /* Medium Density */
  145. #if (defined(STM32F100xB) || defined(STM32F101xB) || defined(STM32F102xB) || defined(STM32F103xB))
  146. #define IS_FLASH_PROGRAM_ADDRESS(ADDRESS) (((ADDRESS) >= FLASH_BASE) && (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x80) ? \
  147.                                            ((ADDRESS) <= FLASH_BANK1_END) :  (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x40) ? \
  148.                                            ((ADDRESS) <= 0x0800FFFF) :  (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x20) ? \
  149.                                            ((ADDRESS) <= 0x08007FFF) :  ((ADDRESS) <= 0x08003FFF)))))
  150.  
  151. #endif /* STM32F100xB || STM32F101xB || STM32F102xB || STM32F103xB*/
  152.  
  153. /* High Density */
  154. #if (defined(STM32F100xE) || defined(STM32F101xE) || defined(STM32F103xE))
  155. #define IS_FLASH_PROGRAM_ADDRESS(ADDRESS) (((ADDRESS) >= FLASH_BASE) && (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x200) ? \
  156.                                            ((ADDRESS) <= FLASH_BANK1_END) :  (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x180) ? \
  157.                                            ((ADDRESS) <= 0x0805FFFF) :  ((ADDRESS) <= 0x0803FFFF))))
  158.  
  159. #endif /* STM32F100xE || STM32F101xE || STM32F103xE */
  160.  
  161. /* XL Density */
  162. #if defined(FLASH_BANK2_END)
  163. #define IS_FLASH_PROGRAM_ADDRESS(ADDRESS) (((ADDRESS) >= FLASH_BASE) && (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x400) ? \
  164.                                            ((ADDRESS) <= FLASH_BANK2_END) :  ((ADDRESS) <= 0x080BFFFF)))
  165.  
  166. #endif /* FLASH_BANK2_END */
  167.  
  168. /* Connectivity Line */
  169. #if (defined(STM32F105xC) || defined(STM32F107xC))
  170. #define IS_FLASH_PROGRAM_ADDRESS(ADDRESS) (((ADDRESS) >= FLASH_BASE) && (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x100) ? \
  171.                                            ((ADDRESS) <= FLASH_BANK1_END) :  (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0x80) ? \
  172.                                            ((ADDRESS) <= 0x0801FFFF) :  ((ADDRESS) <= 0x0800FFFF))))
  173.  
  174. #endif /* STM32F105xC || STM32F107xC */
  175.  
  176. /**
  177.   * @}
  178.   */  
  179.  
  180. /* Exported types ------------------------------------------------------------*/
  181. /** @defgroup FLASHEx_Exported_Types FLASHEx Exported Types
  182.   * @{
  183.   */  
  184.  
  185. /**
  186.   * @brief  FLASH Erase structure definition
  187.   */
  188. typedef struct
  189. {
  190.   uint32_t TypeErase;   /*!< TypeErase: Mass erase or page erase.
  191.                              This parameter can be a value of @ref FLASHEx_Type_Erase */
  192.  
  193.   uint32_t Banks;       /*!< Select banks to erase when Mass erase is enabled.
  194.                              This parameter must be a value of @ref FLASHEx_Banks */    
  195.  
  196.   uint32_t PageAddress; /*!< PageAdress: Initial FLASH page address to erase when mass erase is disabled
  197.                              This parameter must be a number between Min_Data = 0x08000000 and Max_Data = FLASH_BANKx_END
  198.                              (x = 1 or 2 depending on devices)*/
  199.  
  200.   uint32_t NbPages;     /*!< NbPages: Number of pagess to be erased.
  201.                              This parameter must be a value between Min_Data = 1 and Max_Data = (max number of pages - value of initial page)*/
  202.                                                          
  203. } FLASH_EraseInitTypeDef;
  204.  
  205. /**
  206.   * @brief  FLASH Options bytes program structure definition
  207.   */
  208. typedef struct
  209. {
  210.   uint32_t OptionType;  /*!< OptionType: Option byte to be configured.
  211.                              This parameter can be a value of @ref FLASHEx_OB_Type */
  212.  
  213.   uint32_t WRPState;    /*!< WRPState: Write protection activation or deactivation.
  214.                              This parameter can be a value of @ref FLASHEx_OB_WRP_State */
  215.  
  216.   uint32_t WRPPage;     /*!< WRPPage: specifies the page(s) to be write protected
  217.                              This parameter can be a value of @ref FLASHEx_OB_Write_Protection */
  218.  
  219.   uint32_t Banks;        /*!< Select banks for WRP activation/deactivation of all sectors.
  220.                               This parameter must be a value of @ref FLASHEx_Banks */
  221.    
  222.   uint8_t RDPLevel;     /*!< RDPLevel: Set the read protection level..
  223.                              This parameter can be a value of @ref FLASHEx_OB_Read_Protection */
  224.  
  225. #if defined(FLASH_BANK2_END)
  226.   uint8_t USERConfig;   /*!< USERConfig: Program the FLASH User Option Byte:
  227.                              IWDG / STOP / STDBY / BOOT1
  228.                              This parameter can be a combination of @ref FLASHEx_OB_IWatchdog, @ref FLASHEx_OB_nRST_STOP,
  229.                              @ref FLASHEx_OB_nRST_STDBY, @ref FLASHEx_OB_BOOT1 */
  230. #else
  231.   uint8_t USERConfig;   /*!< USERConfig: Program the FLASH User Option Byte:
  232.                              IWDG / STOP / STDBY
  233.                              This parameter can be a combination of @ref FLASHEx_OB_IWatchdog, @ref FLASHEx_OB_nRST_STOP,
  234.                              @ref FLASHEx_OB_nRST_STDBY */
  235. #endif /* FLASH_BANK2_END */
  236.  
  237.   uint32_t DATAAddress; /*!< DATAAddress: Address of the option byte DATA to be prgrammed
  238.                              This parameter can be a value of @ref FLASHEx_OB_Data_Address */
  239.  
  240.   uint8_t DATAData;     /*!< DATAData: Data to be stored in the option byte DATA
  241.                              This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF */
  242.  
  243. } FLASH_OBProgramInitTypeDef;
  244.  
  245. /**
  246.   * @}
  247.   */
  248.  
  249. /* Exported constants --------------------------------------------------------*/
  250. /** @defgroup FLASHEx_Exported_Constants FLASHEx Exported Constants
  251.   * @{
  252.   */  
  253.  
  254. /** @defgroup FLASHEx_Constants FLASH Constants
  255.   * @{
  256.   */
  257.  
  258. /** @defgroup FLASHEx_Page_Size Page Size
  259.   * @{
  260.   */
  261. #if (defined(STM32F101x6) || defined(STM32F102x6) || defined(STM32F103x6) || defined(STM32F100xB) || defined(STM32F101xB) || defined(STM32F102xB) || defined(STM32F103xB))
  262. #define FLASH_PAGE_SIZE          ((uint32_t)0x400)
  263. #endif /* STM32F101x6 || STM32F102x6 || STM32F103x6 */
  264.        /* STM32F100xB || STM32F101xB || STM32F102xB || STM32F103xB */
  265.  
  266. #if (defined(STM32F100xE) || defined(STM32F101xE) || defined(STM32F103xE) || defined(STM32F101xG) || defined(STM32F103xG) || defined(STM32F105xC) || defined(STM32F107xC))
  267. #define FLASH_PAGE_SIZE          ((uint32_t)0x800)
  268. #endif /* STM32F100xB || STM32F101xB || STM32F102xB || STM32F103xB */
  269.        /* STM32F101xG || STM32F103xG */
  270.        /* STM32F105xC || STM32F107xC */
  271.  
  272. /**
  273.   * @}
  274.   */
  275.  
  276. /** @defgroup FLASHEx_Type_Erase Type Erase
  277.   * @{
  278.   */
  279. #define FLASH_TYPEERASE_PAGES     ((uint32_t)0x00)  /*!<Pages erase only*/
  280. #define FLASH_TYPEERASE_MASSERASE ((uint32_t)0x02)  /*!<Flash mass erase activation*/
  281.  
  282. /**
  283.   * @}
  284.   */
  285.  
  286. /** @defgroup FLASHEx_Banks Banks
  287.   * @{
  288.   */
  289. #if defined(FLASH_BANK2_END)
  290. #define FLASH_BANK_1     ((uint32_t)1) /*!< Bank 1   */
  291. #define FLASH_BANK_2     ((uint32_t)2) /*!< Bank 2   */
  292. #define FLASH_BANK_BOTH  ((uint32_t)FLASH_BANK_1 | FLASH_BANK_2) /*!< Bank1 and Bank2  */
  293.  
  294. #else
  295. #define FLASH_BANK_1     ((uint32_t)1) /*!< Bank 1   */
  296. #endif
  297. /**
  298.   * @}
  299.   */
  300.  
  301. /**
  302.   * @}
  303.   */
  304.  
  305. /** @defgroup FLASHEx_OptionByte_Constants Option Byte Constants
  306.   * @{
  307.   */
  308.  
  309. /** @defgroup FLASHEx_OB_WRP_State Option Byte WRP State
  310.   * @{
  311.   */
  312. #define OB_WRPSTATE_DISABLE       ((uint32_t)0x00)  /*!<Disable the write protection of the desired pages*/
  313. #define OB_WRPSTATE_ENABLE        ((uint32_t)0x01)  /*!<Enable the write protection of the desired pagess*/
  314.  
  315. /**
  316.   * @}
  317.   */
  318.  
  319. /** @defgroup FLASHEx_OB_Type Option Bytes Type
  320.   * @{
  321.   */
  322. #define OPTIONBYTE_WRP            ((uint32_t)0x01)  /*!<WRP option byte configuration*/
  323. #define OPTIONBYTE_RDP            ((uint32_t)0x02)  /*!<RDP option byte configuration*/
  324. #define OPTIONBYTE_USER           ((uint32_t)0x04)  /*!<USER option byte configuration*/
  325. #define OPTIONBYTE_DATA           ((uint32_t)0x08)  /*!<DATA option byte configuration*/
  326.  
  327. /**
  328.   * @}
  329.   */
  330.  
  331.  
  332. /** @defgroup FLASHEx_OB_Read_Protection Option Byte Read Protection
  333.   * @{
  334.   */
  335. #define OB_RDP_LEVEL_0            ((uint8_t)0xA5)
  336. #define OB_RDP_LEVEL_1            ((uint8_t)0x00)
  337. /**
  338.   * @}
  339.   */
  340.  
  341. /** @defgroup FLASHEx_OB_nRST_STOP Option Byte nRST STOP
  342.   * @{
  343.   */
  344. #define OB_STOP_NO_RST            ((uint16_t)0x0002) /*!< No reset generated when entering in STOP */
  345. #define OB_STOP_RST               ((uint16_t)0x0000) /*!< Reset generated when entering in STOP */
  346. /**
  347.   * @}
  348.   */
  349.  
  350. /** @defgroup FLASHEx_OB_nRST_STDBY Option Byte nRST STDBY
  351.   * @{
  352.   */
  353. #define OB_STDBY_NO_RST           ((uint16_t)0x0004) /*!< No reset generated when entering in STANDBY */
  354. #define OB_STDBY_RST              ((uint16_t)0x0000) /*!< Reset generated when entering in STANDBY */
  355. /**
  356.   * @}
  357.   */    
  358.  
  359. /** @defgroup FLASHEx_OB_IWatchdog Option Byte IWatchdog
  360.   * @{
  361.   */
  362. #define OB_IWDG_SW                ((uint16_t)0x0001)  /*!< Software IWDG selected */
  363. #define OB_IWDG_HW                ((uint16_t)0x0000)  /*!< Hardware IWDG selected */
  364. /**
  365.   * @}
  366.   */
  367.  
  368. #if defined(FLASH_BANK2_END)
  369. /** @defgroup FLASHEx_OB_BOOT1 Option Byte BOOT1
  370.   * @{
  371.   */
  372. #define OB_BOOT1_RESET            ((uint16_t)0x0000) /*!< BOOT1 Reset */
  373. #define OB_BOOT1_SET              ((uint16_t)0x0008) /*!< BOOT1 Set */
  374. /**
  375.   * @}
  376.   */  
  377. #endif /* FLASH_BANK2_END */
  378.  
  379. /** @defgroup FLASHEx_OB_Data_Address  Option Byte Data Address
  380.   * @{
  381.   */
  382. #define OB_DATA_ADDRESS_DATA0     ((uint32_t)0x1FFFF804)
  383. #define OB_DATA_ADDRESS_DATA1     ((uint32_t)0x1FFFF806)
  384. /**
  385.   * @}
  386.   */
  387.  
  388. /** @defgroup FLASHEx_OB_Write_Protection Option Bytes Write Protection
  389.   * @{
  390.   */
  391. /* STM32 Low and Medium density devices */
  392. #if  defined(STM32F101x6) || defined(STM32F102x6) || defined(STM32F103x6) \
  393.   || defined(STM32F100xB) || defined(STM32F101xB) || defined(STM32F102xB) \
  394.   || defined(STM32F103xB)
  395. #define OB_WRP_PAGES0TO3               ((uint32_t)0x00000001) /*!< Write protection of page 0 to 3 */
  396. #define OB_WRP_PAGES4TO7               ((uint32_t)0x00000002) /*!< Write protection of page 4 to 7 */
  397. #define OB_WRP_PAGES8TO11              ((uint32_t)0x00000004) /*!< Write protection of page 8 to 11 */
  398. #define OB_WRP_PAGES12TO15             ((uint32_t)0x00000008) /*!< Write protection of page 12 to 15 */
  399. #define OB_WRP_PAGES16TO19             ((uint32_t)0x00000010) /*!< Write protection of page 16 to 19 */
  400. #define OB_WRP_PAGES20TO23             ((uint32_t)0x00000020) /*!< Write protection of page 20 to 23 */
  401. #define OB_WRP_PAGES24TO27             ((uint32_t)0x00000040) /*!< Write protection of page 24 to 27 */
  402. #define OB_WRP_PAGES28TO31             ((uint32_t)0x00000080) /*!< Write protection of page 28 to 31 */
  403. #endif /* STM32F101x6 || STM32F102x6 || STM32F103x6 */
  404.        /* STM32F100xB || STM32F101xB || STM32F102xB || STM32F103xB */
  405.        
  406. /* STM32 Medium-density devices */
  407. #if  defined(STM32F100xB) || defined(STM32F101xB) || defined(STM32F102xB) || defined(STM32F103xB)
  408. #define OB_WRP_PAGES32TO35             ((uint32_t)0x00000100) /*!< Write protection of page 32 to 35 */
  409. #define OB_WRP_PAGES36TO39             ((uint32_t)0x00000200) /*!< Write protection of page 36 to 39 */
  410. #define OB_WRP_PAGES40TO43             ((uint32_t)0x00000400) /*!< Write protection of page 40 to 43 */
  411. #define OB_WRP_PAGES44TO47             ((uint32_t)0x00000800) /*!< Write protection of page 44 to 47 */
  412. #define OB_WRP_PAGES48TO51             ((uint32_t)0x00001000) /*!< Write protection of page 48 to 51 */
  413. #define OB_WRP_PAGES52TO55             ((uint32_t)0x00002000) /*!< Write protection of page 52 to 55 */
  414. #define OB_WRP_PAGES56TO59             ((uint32_t)0x00004000) /*!< Write protection of page 56 to 59 */
  415. #define OB_WRP_PAGES60TO63             ((uint32_t)0x00008000) /*!< Write protection of page 60 to 63 */
  416. #define OB_WRP_PAGES64TO67             ((uint32_t)0x00010000) /*!< Write protection of page 64 to 67 */
  417. #define OB_WRP_PAGES68TO71             ((uint32_t)0x00020000) /*!< Write protection of page 68 to 71 */
  418. #define OB_WRP_PAGES72TO75             ((uint32_t)0x00040000) /*!< Write protection of page 72 to 75 */
  419. #define OB_WRP_PAGES76TO79             ((uint32_t)0x00080000) /*!< Write protection of page 76 to 79 */
  420. #define OB_WRP_PAGES80TO83             ((uint32_t)0x00100000) /*!< Write protection of page 80 to 83 */
  421. #define OB_WRP_PAGES84TO87             ((uint32_t)0x00200000) /*!< Write protection of page 84 to 87 */
  422. #define OB_WRP_PAGES88TO91             ((uint32_t)0x00400000) /*!< Write protection of page 88 to 91 */
  423. #define OB_WRP_PAGES92TO95             ((uint32_t)0x00800000) /*!< Write protection of page 92 to 95 */
  424. #define OB_WRP_PAGES96TO99             ((uint32_t)0x01000000) /*!< Write protection of page 96 to 99 */
  425. #define OB_WRP_PAGES100TO103           ((uint32_t)0x02000000) /*!< Write protection of page 100 to 103 */
  426. #define OB_WRP_PAGES104TO107           ((uint32_t)0x04000000) /*!< Write protection of page 104 to 107 */
  427. #define OB_WRP_PAGES108TO111           ((uint32_t)0x08000000) /*!< Write protection of page 108 to 111 */
  428. #define OB_WRP_PAGES112TO115           ((uint32_t)0x10000000) /*!< Write protection of page 112 to 115 */
  429. #define OB_WRP_PAGES116TO119           ((uint32_t)0x20000000) /*!< Write protection of page 115 to 119 */
  430. #define OB_WRP_PAGES120TO123           ((uint32_t)0x40000000) /*!< Write protection of page 120 to 123 */
  431. #define OB_WRP_PAGES124TO127           ((uint32_t)0x80000000) /*!< Write protection of page 124 to 127 */
  432. #endif /* STM32F100xB || STM32F101xB || STM32F102xB || STM32F103xB */
  433.  
  434.  
  435. /* STM32 High-density, XL-density and Connectivity line devices */
  436. #if  defined(STM32F100xE) || defined(STM32F101xE) || defined(STM32F103xE) \
  437.   || defined(STM32F101xG) || defined(STM32F103xG) \
  438.   || defined(STM32F105xC) || defined(STM32F107xC)
  439. #define OB_WRP_PAGES0TO1               ((uint32_t)0x00000001) /*!< Write protection of page 0 TO 1 */
  440. #define OB_WRP_PAGES2TO3               ((uint32_t)0x00000002) /*!< Write protection of page 2 TO 3 */
  441. #define OB_WRP_PAGES4TO5               ((uint32_t)0x00000004) /*!< Write protection of page 4 TO 5 */
  442. #define OB_WRP_PAGES6TO7               ((uint32_t)0x00000008) /*!< Write protection of page 6 TO 7 */
  443. #define OB_WRP_PAGES8TO9               ((uint32_t)0x00000010) /*!< Write protection of page 8 TO 9 */
  444. #define OB_WRP_PAGES10TO11             ((uint32_t)0x00000020) /*!< Write protection of page 10 TO 11 */
  445. #define OB_WRP_PAGES12TO13             ((uint32_t)0x00000040) /*!< Write protection of page 12 TO 13 */
  446. #define OB_WRP_PAGES14TO15             ((uint32_t)0x00000080) /*!< Write protection of page 14 TO 15 */
  447. #define OB_WRP_PAGES16TO17             ((uint32_t)0x00000100) /*!< Write protection of page 16 TO 17 */
  448. #define OB_WRP_PAGES18TO19             ((uint32_t)0x00000200) /*!< Write protection of page 18 TO 19 */
  449. #define OB_WRP_PAGES20TO21             ((uint32_t)0x00000400) /*!< Write protection of page 20 TO 21 */
  450. #define OB_WRP_PAGES22TO23             ((uint32_t)0x00000800) /*!< Write protection of page 22 TO 23 */
  451. #define OB_WRP_PAGES24TO25             ((uint32_t)0x00001000) /*!< Write protection of page 24 TO 25 */
  452. #define OB_WRP_PAGES26TO27             ((uint32_t)0x00002000) /*!< Write protection of page 26 TO 27 */
  453. #define OB_WRP_PAGES28TO29             ((uint32_t)0x00004000) /*!< Write protection of page 28 TO 29 */
  454. #define OB_WRP_PAGES30TO31             ((uint32_t)0x00008000) /*!< Write protection of page 30 TO 31 */
  455. #define OB_WRP_PAGES32TO33             ((uint32_t)0x00010000) /*!< Write protection of page 32 TO 33 */
  456. #define OB_WRP_PAGES34TO35             ((uint32_t)0x00020000) /*!< Write protection of page 34 TO 35 */
  457. #define OB_WRP_PAGES36TO37             ((uint32_t)0x00040000) /*!< Write protection of page 36 TO 37 */
  458. #define OB_WRP_PAGES38TO39             ((uint32_t)0x00080000) /*!< Write protection of page 38 TO 39 */
  459. #define OB_WRP_PAGES40TO41             ((uint32_t)0x00100000) /*!< Write protection of page 40 TO 41 */
  460. #define OB_WRP_PAGES42TO43             ((uint32_t)0x00200000) /*!< Write protection of page 42 TO 43 */
  461. #define OB_WRP_PAGES44TO45             ((uint32_t)0x00400000) /*!< Write protection of page 44 TO 45 */
  462. #define OB_WRP_PAGES46TO47             ((uint32_t)0x00800000) /*!< Write protection of page 46 TO 47 */
  463. #define OB_WRP_PAGES48TO49             ((uint32_t)0x01000000) /*!< Write protection of page 48 TO 49 */
  464. #define OB_WRP_PAGES50TO51             ((uint32_t)0x02000000) /*!< Write protection of page 50 TO 51 */
  465. #define OB_WRP_PAGES52TO53             ((uint32_t)0x04000000) /*!< Write protection of page 52 TO 53 */
  466. #define OB_WRP_PAGES54TO55             ((uint32_t)0x08000000) /*!< Write protection of page 54 TO 55 */
  467. #define OB_WRP_PAGES56TO57             ((uint32_t)0x10000000) /*!< Write protection of page 56 TO 57 */
  468. #define OB_WRP_PAGES58TO59             ((uint32_t)0x20000000) /*!< Write protection of page 58 TO 59 */
  469. #define OB_WRP_PAGES60TO61             ((uint32_t)0x40000000) /*!< Write protection of page 60 TO 61 */
  470. #define OB_WRP_PAGES62TO127            ((uint32_t)0x80000000) /*!< Write protection of page 62 TO 127 */
  471. #define OB_WRP_PAGES62TO255            ((uint32_t)0x80000000) /*!< Write protection of page 62 TO 255 */
  472. #define OB_WRP_PAGES62TO511            ((uint32_t)0x80000000) /*!< Write protection of page 62 TO 511 */
  473. #endif /* STM32F100xB || STM32F101xB || STM32F102xB || STM32F103xB */
  474.        /* STM32F101xG || STM32F103xG */
  475.        /* STM32F105xC || STM32F107xC */
  476.  
  477. #define OB_WRP_ALLPAGES                ((uint32_t)0xFFFFFFFF) /*!< Write protection of all Pages */
  478.  
  479. /* Low Density */
  480. #if  defined(STM32F101x6) || defined(STM32F102x6) || defined(STM32F103x6)
  481. #define OB_WRP_PAGES0TO31MASK          ((uint32_t)0x000000FF)
  482. #endif /* STM32F101x6 || STM32F102x6 || STM32F103x6 */
  483.  
  484. /* Medium Density */
  485. #if  defined(STM32F100xB) || defined(STM32F101xB) || defined(STM32F102xB) || defined(STM32F103xB)
  486. #define OB_WRP_PAGES0TO31MASK          ((uint32_t)0x000000FF)
  487. #define OB_WRP_PAGES32TO63MASK         ((uint32_t)0x0000FF00)
  488. #define OB_WRP_PAGES64TO95MASK         ((uint32_t)0x00FF0000)
  489. #define OB_WRP_PAGES96TO127MASK        ((uint32_t)0xFF000000)
  490. #endif /* STM32F100xB || STM32F101xB || STM32F102xB || STM32F103xB*/
  491.        
  492. /* High Density */
  493. #if  defined(STM32F100xE) || defined(STM32F101xE) || defined(STM32F103xE)  
  494. #define OB_WRP_PAGES0TO15MASK          ((uint32_t)0x000000FF)
  495. #define OB_WRP_PAGES16TO31MASK         ((uint32_t)0x0000FF00)
  496. #define OB_WRP_PAGES32TO47MASK         ((uint32_t)0x00FF0000)
  497. #define OB_WRP_PAGES48TO255MASK        ((uint32_t)0xFF000000)
  498. #endif /* STM32F100xE || STM32F101xE || STM32F103xE */
  499.  
  500. /* XL Density */
  501. #if  defined(STM32F101xG) || defined(STM32F103xG)
  502. #define OB_WRP_PAGES0TO15MASK          ((uint32_t)0x000000FF)
  503. #define OB_WRP_PAGES16TO31MASK         ((uint32_t)0x0000FF00)
  504. #define OB_WRP_PAGES32TO47MASK         ((uint32_t)0x00FF0000)
  505. #define OB_WRP_PAGES48TO511MASK        ((uint32_t)0xFF000000)
  506. #endif /* STM32F101xG || STM32F103xG */
  507.      
  508. /* Connectivity line devices */
  509. #if defined(STM32F105xC) || defined(STM32F107xC)
  510. #define OB_WRP_PAGES0TO15MASK          ((uint32_t)0x000000FF)
  511. #define OB_WRP_PAGES16TO31MASK         ((uint32_t)0x0000FF00)
  512. #define OB_WRP_PAGES32TO47MASK         ((uint32_t)0x00FF0000)
  513. #define OB_WRP_PAGES48TO127MASK        ((uint32_t)0xFF000000)
  514. #endif /* STM32F105xC || STM32F107xC */
  515.  
  516. /**
  517.   * @}
  518.   */
  519.  
  520. /**
  521.   * @}
  522.   */
  523.  
  524. /** @addtogroup FLASHEx_Constants
  525.   * @{
  526.   */
  527.  
  528. /** @defgroup FLASH_Flag_definition Flag definition
  529.   * @brief Flag definition
  530.   * @{
  531.   */
  532. #if defined(FLASH_BANK2_END)
  533.  #define FLASH_FLAG_BSY             FLASH_FLAG_BSY_BANK1       /*!< FLASH Bank1 Busy flag                   */
  534.  #define FLASH_FLAG_PGERR           FLASH_FLAG_PGERR_BANK1     /*!< FLASH Bank1 Programming error flag      */
  535.  #define FLASH_FLAG_WRPERR          FLASH_FLAG_WRPERR_BANK1    /*!< FLASH Bank1 Write protected error flag  */
  536.  #define FLASH_FLAG_EOP             FLASH_FLAG_EOP_BANK1       /*!< FLASH Bank1 End of Operation flag       */
  537.  
  538.  #define FLASH_FLAG_BSY_BANK1       FLASH_SR_BSY               /*!< FLASH Bank1 Busy flag                   */
  539.  #define FLASH_FLAG_PGERR_BANK1     FLASH_SR_PGERR             /*!< FLASH Bank1 Programming error flag      */
  540.  #define FLASH_FLAG_WRPERR_BANK1    FLASH_SR_WRPRTERR          /*!< FLASH Bank1 Write protected error flag  */
  541.  #define FLASH_FLAG_EOP_BANK1       FLASH_SR_EOP               /*!< FLASH Bank1 End of Operation flag       */
  542.        
  543.  #define FLASH_FLAG_BSY_BANK2       (FLASH_SR2_BSY << 16)      /*!< FLASH Bank2 Busy flag                   */
  544.  #define FLASH_FLAG_PGERR_BANK2     (FLASH_SR2_PGERR << 16)    /*!< FLASH Bank2 Programming error flag      */
  545.  #define FLASH_FLAG_WRPERR_BANK2    (FLASH_SR2_WRPRTERR << 16) /*!< FLASH Bank2 Write protected error flag  */
  546.  #define FLASH_FLAG_EOP_BANK2       (FLASH_SR2_EOP << 16)      /*!< FLASH Bank2 End of Operation flag       */
  547.  
  548. #else  
  549.  
  550.  #define FLASH_FLAG_BSY             FLASH_SR_BSY              /*!< FLASH Busy flag                          */
  551.  #define FLASH_FLAG_PGERR           FLASH_SR_PGERR            /*!< FLASH Programming error flag             */
  552.  #define FLASH_FLAG_WRPERR          FLASH_SR_WRPRTERR         /*!< FLASH Write protected error flag         */
  553.  #define FLASH_FLAG_EOP             FLASH_SR_EOP              /*!< FLASH End of Operation flag              */
  554.  
  555. #endif
  556.  #define FLASH_FLAG_OPTVERR         ((OBR_REG_INDEX << 8 | FLASH_OBR_OPTERR)) /*!< Option Byte Error        */
  557. /**
  558.   * @}
  559.   */
  560.  
  561. /** @defgroup FLASH_Interrupt_definition Interrupt definition
  562.   * @brief FLASH Interrupt definition
  563.   * @{
  564.   */
  565. #if defined(FLASH_BANK2_END)
  566.  #define FLASH_IT_EOP               FLASH_IT_EOP_BANK1        /*!< End of FLASH Operation Interrupt source Bank1 */
  567.  #define FLASH_IT_ERR               FLASH_IT_ERR_BANK1        /*!< Error Interrupt source Bank1                  */
  568.  
  569.  #define FLASH_IT_EOP_BANK1         FLASH_CR_EOPIE            /*!< End of FLASH Operation Interrupt source Bank1 */
  570.  #define FLASH_IT_ERR_BANK1         FLASH_CR_ERRIE            /*!< Error Interrupt source Bank1                  */
  571.  
  572.  #define FLASH_IT_EOP_BANK2         (FLASH_CR2_EOPIE << 16)   /*!< End of FLASH Operation Interrupt source Bank2 */
  573.  #define FLASH_IT_ERR_BANK2         (FLASH_CR2_ERRIE << 16)   /*!< Error Interrupt source Bank2                  */
  574.  
  575. #else
  576.  
  577.  #define FLASH_IT_EOP               FLASH_CR_EOPIE          /*!< End of FLASH Operation Interrupt source */
  578.  #define FLASH_IT_ERR               FLASH_CR_ERRIE          /*!< Error Interrupt source                  */
  579.  
  580. #endif
  581. /**
  582.   * @}
  583.   */  
  584.  
  585. /**
  586.   * @}
  587.   */
  588.  
  589.  
  590. /**
  591.   * @}
  592.   */
  593.  
  594.  
  595. /* Exported macro ------------------------------------------------------------*/
  596. /** @defgroup FLASHEx_Exported_Macros FLASHEx Exported Macros
  597.   * @{
  598.   */
  599.  
  600. /** @defgroup FLASH_Interrupt Interrupt
  601.  *  @brief macros to handle FLASH interrupts
  602.  * @{
  603.  */
  604.  
  605. #if defined(FLASH_BANK2_END)
  606. /**
  607.   * @brief  Enable the specified FLASH interrupt.
  608.   * @param  __INTERRUPT__ : FLASH interrupt
  609.   *     This parameter can be any combination of the following values:
  610.   *     @arg FLASH_IT_EOP_BANK1: End of FLASH Operation Interrupt on bank1
  611.   *     @arg FLASH_IT_ERR_BANK1: Error Interrupt on bank1
  612.   *     @arg FLASH_IT_EOP_BANK2: End of FLASH Operation Interrupt on bank2
  613.   *     @arg FLASH_IT_ERR_BANK2: Error Interrupt on bank2
  614.   * @retval none
  615.   */
  616. #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__)  do { \
  617.                           /* Enable Bank1 IT */ \
  618.                           SET_BIT(FLASH->CR, ((__INTERRUPT__) & 0x0000FFFF)); \
  619.                           /* Enable Bank2 IT */ \
  620.                           SET_BIT(FLASH->CR2, ((__INTERRUPT__) >> 16)); \
  621.                     } while(0)
  622.  
  623. /**
  624.   * @brief  Disable the specified FLASH interrupt.
  625.   * @param  __INTERRUPT__ : FLASH interrupt
  626.   *     This parameter can be any combination of the following values:
  627.   *     @arg FLASH_IT_EOP_BANK1: End of FLASH Operation Interrupt on bank1
  628.   *     @arg FLASH_IT_ERR_BANK1: Error Interrupt on bank1
  629.   *     @arg FLASH_IT_EOP_BANK2: End of FLASH Operation Interrupt on bank2
  630.   *     @arg FLASH_IT_ERR_BANK2: Error Interrupt on bank2
  631.   * @retval none
  632.   */
  633. #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__)  do { \
  634.                           /* Disable Bank1 IT */ \
  635.                           CLEAR_BIT(FLASH->CR, ((__INTERRUPT__) & 0x0000FFFF)); \
  636.                           /* Disable Bank2 IT */ \
  637.                           CLEAR_BIT(FLASH->CR2, ((__INTERRUPT__) >> 16)); \
  638.                     } while(0)
  639.  
  640. /**
  641.   * @brief  Get the specified FLASH flag status.
  642.   * @param  __FLAG__: specifies the FLASH flag to check.
  643.   *          This parameter can be one of the following values:
  644.   *            @arg FLASH_FLAG_EOP_BANK1   : FLASH End of Operation flag on bank1
  645.   *            @arg FLASH_FLAG_WRPERR_BANK1: FLASH Write protected error flag on bank1
  646.   *            @arg FLASH_FLAG_PGERR_BANK1 : FLASH Programming error flag on bank1
  647.   *            @arg FLASH_FLAG_BSY_BANK1   : FLASH Busy flag on bank1
  648.   *            @arg FLASH_FLAG_EOP_BANK2   : FLASH End of Operation flag on bank2
  649.   *            @arg FLASH_FLAG_WRPERR_BANK2: FLASH Write protected error flag on bank2
  650.   *            @arg FLASH_FLAG_PGERR_BANK2 : FLASH Programming error flag on bank2
  651.   *            @arg FLASH_FLAG_BSY_BANK2   : FLASH Busy flag on bank2
  652.   *            @arg FLASH_FLAG_OPTVERR : Loaded OB and its complement do not match
  653.   * @retval The new state of __FLAG__ (SET or RESET).
  654.   */
  655. #define __HAL_FLASH_GET_FLAG(__FLAG__) (((__FLAG__) == FLASH_FLAG_OPTVERR) ? \
  656.                                             (FLASH->OBR & FLASH_OBR_OPTERR) : \
  657.                                         ((((__FLAG__) & SR_FLAG_MASK) != RESET)? \
  658.                                             (FLASH->SR & ((__FLAG__) & SR_FLAG_MASK)) : \
  659.                                             (FLASH->SR2 & ((__FLAG__) >> 16))))
  660.  
  661. /**
  662.   * @brief  Clear the specified FLASH flag.
  663.   * @param  __FLAG__: specifies the FLASH flags to clear.
  664.   *          This parameter can be any combination of the following values:
  665.   *            @arg FLASH_FLAG_EOP_BANK1   : FLASH End of Operation flag on bank1
  666.   *            @arg FLASH_FLAG_WRPERR_BANK1: FLASH Write protected error flag on bank1
  667.   *            @arg FLASH_FLAG_PGERR_BANK1 : FLASH Programming error flag on bank1
  668.   *            @arg FLASH_FLAG_BSY_BANK1   : FLASH Busy flag on bank1
  669.   *            @arg FLASH_FLAG_EOP_BANK2   : FLASH End of Operation flag on bank2
  670.   *            @arg FLASH_FLAG_WRPERR_BANK2: FLASH Write protected error flag on bank2
  671.   *            @arg FLASH_FLAG_PGERR_BANK2 : FLASH Programming error flag on bank2
  672.   *            @arg FLASH_FLAG_BSY_BANK2   : FLASH Busy flag on bank2
  673.   *            @arg FLASH_FLAG_OPTVERR : Loaded OB and its complement do not match
  674.   * @retval none
  675.   */
  676. #define __HAL_FLASH_CLEAR_FLAG(__FLAG__)  do { \
  677.                           /* Clear FLASH_FLAG_OPTVERR flag */ \
  678.                           if ((__FLAG__) == FLASH_FLAG_OPTVERR) \
  679.                           { \
  680.                             CLEAR_BIT(FLASH->OBR, FLASH_OBR_OPTERR); \
  681.                           } \
  682.                           else { \
  683.                           /* Clear Flag in Bank1 */ \
  684.                           if (((__FLAG__) & SR_FLAG_MASK) != RESET) \
  685.                           { \
  686.                             FLASH->SR  = ((__FLAG__) & SR_FLAG_MASK); \
  687.                           } \
  688.                           /* Clear Flag in Bank2 */ \
  689.                           if (((__FLAG__) >> 16) != RESET) \
  690.                           { \
  691.                             FLASH->SR2 = ((__FLAG__) >> 16); \
  692.                           } \
  693.                           } \
  694.                     } while(0)
  695. #else
  696. /**
  697.   * @brief  Enable the specified FLASH interrupt.
  698.   * @param  __INTERRUPT__ : FLASH interrupt
  699.   *         This parameter can be any combination of the following values:
  700.   *     @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
  701.   *     @arg FLASH_IT_ERR: Error Interrupt    
  702.   * @retval none
  703.   */
  704. #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__)  (FLASH->CR |= (__INTERRUPT__))
  705.  
  706. /**
  707.   * @brief  Disable the specified FLASH interrupt.
  708.   * @param  __INTERRUPT__ : FLASH interrupt
  709.   *         This parameter can be any combination of the following values:
  710.   *     @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
  711.   *     @arg FLASH_IT_ERR: Error Interrupt    
  712.   * @retval none
  713.   */
  714. #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__)   (FLASH->CR &= ~(__INTERRUPT__))
  715.  
  716. /**
  717.   * @brief  Get the specified FLASH flag status.
  718.   * @param  __FLAG__: specifies the FLASH flag to check.
  719.   *          This parameter can be one of the following values:
  720.   *            @arg FLASH_FLAG_EOP   : FLASH End of Operation flag
  721.   *            @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
  722.   *            @arg FLASH_FLAG_PGERR : FLASH Programming error flag
  723.   *            @arg FLASH_FLAG_BSY   : FLASH Busy flag
  724.   *            @arg FLASH_FLAG_OPTVERR : Loaded OB and its complement do not match
  725.   * @retval The new state of __FLAG__ (SET or RESET).
  726.   */
  727. #define __HAL_FLASH_GET_FLAG(__FLAG__)  (((__FLAG__) == FLASH_FLAG_OPTVERR) ? \
  728.                                             (FLASH->OBR & FLASH_OBR_OPTERR) : \
  729.                                             (FLASH->SR & (__FLAG__)))
  730. /**
  731.   * @brief  Clear the specified FLASH flag.
  732.   * @param  __FLAG__: specifies the FLASH flags to clear.
  733.   *          This parameter can be any combination of the following values:
  734.   *            @arg FLASH_FLAG_EOP   : FLASH End of Operation flag
  735.   *            @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
  736.   *            @arg FLASH_FLAG_PGERR : FLASH Programming error flag
  737.   *            @arg FLASH_FLAG_OPTVERR : Loaded OB and its complement do not match
  738.   * @retval none
  739.   */
  740. #define __HAL_FLASH_CLEAR_FLAG(__FLAG__)   do { \
  741.                           /* Clear FLASH_FLAG_OPTVERR flag */ \
  742.                           if ((__FLAG__) == FLASH_FLAG_OPTVERR) \
  743.                           { \
  744.                             CLEAR_BIT(FLASH->OBR, FLASH_OBR_OPTERR); \
  745.                           } \
  746.                           else { \
  747.                             /* Clear Flag in Bank1 */ \
  748.                             FLASH->SR  = (__FLAG__); \
  749.                           } \
  750.                     } while(0)
  751.  
  752. #endif
  753.  
  754. /**
  755.   * @}
  756.   */  
  757.  
  758. /**
  759.   * @}
  760.   */  
  761.  
  762. /* Exported functions --------------------------------------------------------*/
  763. /** @addtogroup FLASHEx_Exported_Functions
  764.   * @{
  765.   */
  766.  
  767. /** @addtogroup FLASHEx_Exported_Functions_Group1
  768.   * @{
  769.   */
  770. /* IO operation functions *****************************************************/
  771. HAL_StatusTypeDef  HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *PageError);
  772. HAL_StatusTypeDef  HAL_FLASHEx_Erase_IT(FLASH_EraseInitTypeDef *pEraseInit);
  773.  
  774. /**
  775.   * @}
  776.   */
  777.    
  778. /** @addtogroup FLASHEx_Exported_Functions_Group2
  779.   * @{
  780.   */
  781. /* Peripheral Control functions ***********************************************/
  782. HAL_StatusTypeDef  HAL_FLASHEx_OBErase(void);
  783. HAL_StatusTypeDef  HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit);
  784. void               HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit);
  785. /**
  786.   * @}
  787.   */
  788.  
  789. /**
  790.   * @}
  791.   */
  792.  
  793. /**
  794.   * @}
  795.   */
  796.  
  797. /**
  798.   * @}
  799.   */
  800. #ifdef __cplusplus
  801. }
  802. #endif
  803.  
  804. #endif /* __STM32F1xx_HAL_FLASH_EX_H */
  805.  
  806. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  807.