stm32f2xx_hal_flash.h 15 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f2xx_hal_flash.h
  4. * @author MCD Application Team
  5. * @version V1.1.3
  6. * @date 29-June-2016
  7. * @brief Header file of FLASH HAL module.
  8. ******************************************************************************
  9. * @attention
  10. *
  11. * <h2><center>&copy; COPYRIGHT(c) 2016 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. /* Define to prevent recursive inclusion -------------------------------------*/
  38. #ifndef __STM32F2xx_HAL_FLASH_H
  39. #define __STM32F2xx_HAL_FLASH_H
  40. #ifdef __cplusplus
  41. extern "C" {
  42. #endif
  43. /* Includes ------------------------------------------------------------------*/
  44. #include "stm32f2xx_hal_def.h"
  45. /** @addtogroup STM32F2xx_HAL_Driver
  46. * @{
  47. */
  48. /** @addtogroup FLASH
  49. * @{
  50. */
  51. /* Exported types ------------------------------------------------------------*/
  52. /** @defgroup FLASH_Exported_Types FLASH Exported Types
  53. * @{
  54. */
  55. /**
  56. * @brief FLASH Procedure structure definition
  57. */
  58. typedef enum
  59. {
  60. FLASH_PROC_NONE = 0U,
  61. FLASH_PROC_SECTERASE,
  62. FLASH_PROC_MASSERASE,
  63. FLASH_PROC_PROGRAM
  64. } FLASH_ProcedureTypeDef;
  65. /**
  66. * @brief FLASH handle Structure definition
  67. */
  68. typedef struct
  69. {
  70. __IO FLASH_ProcedureTypeDef ProcedureOnGoing; /*Internal variable to indicate which procedure is ongoing or not in IT context*/
  71. __IO uint32_t NbSectorsToErase; /*Internal variable to save the remaining sectors to erase in IT context*/
  72. __IO uint8_t VoltageForErase; /*Internal variable to provide voltage range selected by user in IT context*/
  73. __IO uint32_t Sector; /*Internal variable to define the current sector which is erasing*/
  74. __IO uint32_t Bank; /*Internal variable to save current bank selected during mass erase*/
  75. __IO uint32_t Address; /*Internal variable to save address selected for program*/
  76. HAL_LockTypeDef Lock; /* FLASH locking object */
  77. __IO uint32_t ErrorCode; /* FLASH error code */
  78. }FLASH_ProcessTypeDef;
  79. /**
  80. * @}
  81. */
  82. /* Exported constants --------------------------------------------------------*/
  83. /** @defgroup FLASH_Exported_Constants FLASH Exported Constants
  84. * @{
  85. */
  86. /** @defgroup FLASH_Error_Code FLASH Error Code
  87. * @brief FLASH Error Code
  88. * @{
  89. */
  90. #define HAL_FLASH_ERROR_NONE ((uint32_t)0x00000000U) /*!< No error */
  91. #define HAL_FLASH_ERROR_PGS ((uint32_t)0x00000001U) /*!< Programming Sequence error */
  92. #define HAL_FLASH_ERROR_PGP ((uint32_t)0x00000002U) /*!< Programming Parallelism error */
  93. #define HAL_FLASH_ERROR_PGA ((uint32_t)0x00000004U) /*!< Programming Alignment error */
  94. #define HAL_FLASH_ERROR_WRP ((uint32_t)0x00000008U) /*!< Write protection error */
  95. #define HAL_FLASH_ERROR_OPERATION ((uint32_t)0x00000010U) /*!< Operation Error */
  96. /**
  97. * @}
  98. */
  99. /** @defgroup FLASH_Type_Program FLASH Type Program
  100. * @{
  101. */
  102. #define FLASH_TYPEPROGRAM_BYTE ((uint32_t)0x00U) /*!< Program byte (8-bit) at a specified address */
  103. #define FLASH_TYPEPROGRAM_HALFWORD ((uint32_t)0x01U) /*!< Program a half-word (16-bit) at a specified address */
  104. #define FLASH_TYPEPROGRAM_WORD ((uint32_t)0x02U) /*!< Program a word (32-bit) at a specified address */
  105. #define FLASH_TYPEPROGRAM_DOUBLEWORD ((uint32_t)0x03U) /*!< Program a double word (64-bit) at a specified address */
  106. /**
  107. * @}
  108. */
  109. /** @defgroup FLASH_Flag_definition FLASH Flag definition
  110. * @brief Flag definition
  111. * @{
  112. */
  113. #define FLASH_FLAG_EOP FLASH_SR_EOP /*!< FLASH End of Operation flag */
  114. #define FLASH_FLAG_OPERR FLASH_SR_SOP /*!< FLASH operation Error flag */
  115. #define FLASH_FLAG_WRPERR FLASH_SR_WRPERR /*!< FLASH Write protected error flag */
  116. #define FLASH_FLAG_PGAERR FLASH_SR_PGAERR /*!< FLASH Programming Alignment error flag */
  117. #define FLASH_FLAG_PGPERR FLASH_SR_PGPERR /*!< FLASH Programming Parallelism error flag */
  118. #define FLASH_FLAG_PGSERR FLASH_SR_PGSERR /*!< FLASH Programming Sequence error flag */
  119. #define FLASH_FLAG_BSY FLASH_SR_BSY /*!< FLASH Busy flag */
  120. /**
  121. * @}
  122. */
  123. /** @defgroup FLASH_Interrupt_definition FLASH Interrupt definition
  124. * @brief FLASH Interrupt definition
  125. * @{
  126. */
  127. #define FLASH_IT_EOP FLASH_CR_EOPIE /*!< End of FLASH Operation Interrupt source */
  128. #define FLASH_IT_ERR ((uint32_t)0x02000000U) /*!< Error Interrupt source */
  129. /**
  130. * @}
  131. */
  132. /** @defgroup FLASH_Program_Parallelism FLASH Program Parallelism
  133. * @{
  134. */
  135. #define FLASH_PSIZE_BYTE ((uint32_t)0x00000000U)
  136. #define FLASH_PSIZE_HALF_WORD ((uint32_t)0x00000100U)
  137. #define FLASH_PSIZE_WORD ((uint32_t)0x00000200U)
  138. #define FLASH_PSIZE_DOUBLE_WORD ((uint32_t)0x00000300U)
  139. #define CR_PSIZE_MASK ((uint32_t)0xFFFFFCFFU)
  140. /**
  141. * @}
  142. */
  143. /** @defgroup FLASH_Keys FLASH Keys
  144. * @{
  145. */
  146. #define RDP_KEY ((uint16_t)0x00A5U)
  147. #define FLASH_KEY1 ((uint32_t)0x45670123U)
  148. #define FLASH_KEY2 ((uint32_t)0xCDEF89ABU)
  149. #define FLASH_OPT_KEY1 ((uint32_t)0x08192A3BU)
  150. #define FLASH_OPT_KEY2 ((uint32_t)0x4C5D6E7FU)
  151. /**
  152. * @}
  153. */
  154. /**
  155. * @}
  156. */
  157. /* Exported macro ------------------------------------------------------------*/
  158. /** @defgroup FLASH_Exported_Macros FLASH Exported Macros
  159. * @{
  160. */
  161. /**
  162. * @brief Set the FLASH Latency.
  163. * @param __LATENCY__: FLASH Latency
  164. * The value of this parameter depend on device used within the same series
  165. * @retval none
  166. */
  167. #define __HAL_FLASH_SET_LATENCY(__LATENCY__) (*(__IO uint8_t *)ACR_BYTE0_ADDRESS = (uint8_t)(__LATENCY__))
  168. /**
  169. * @brief Get the FLASH Latency.
  170. * @retval FLASH Latency
  171. * The value of this parameter depend on device used within the same series
  172. */
  173. #define __HAL_FLASH_GET_LATENCY() (READ_BIT((FLASH->ACR), FLASH_ACR_LATENCY))
  174. /**
  175. * @brief Enable the FLASH prefetch buffer.
  176. * @retval none
  177. */
  178. #define __HAL_FLASH_PREFETCH_BUFFER_ENABLE() (FLASH->ACR |= FLASH_ACR_PRFTEN)
  179. /**
  180. * @brief Disable the FLASH prefetch buffer.
  181. * @retval none
  182. */
  183. #define __HAL_FLASH_PREFETCH_BUFFER_DISABLE() (FLASH->ACR &= (~FLASH_ACR_PRFTEN))
  184. /**
  185. * @brief Enable the FLASH instruction cache.
  186. * @retval none
  187. */
  188. #define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE() (FLASH->ACR |= FLASH_ACR_ICEN)
  189. /**
  190. * @brief Disable the FLASH instruction cache.
  191. * @retval none
  192. */
  193. #define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE() (FLASH->ACR &= (~FLASH_ACR_ICEN))
  194. /**
  195. * @brief Enable the FLASH data cache.
  196. * @retval none
  197. */
  198. #define __HAL_FLASH_DATA_CACHE_ENABLE() (FLASH->ACR |= FLASH_ACR_DCEN)
  199. /**
  200. * @brief Disable the FLASH data cache.
  201. * @retval none
  202. */
  203. #define __HAL_FLASH_DATA_CACHE_DISABLE() (FLASH->ACR &= (~FLASH_ACR_DCEN))
  204. /**
  205. * @brief Resets the FLASH instruction Cache.
  206. * @note This function must be used only when the Instruction Cache is disabled.
  207. * @retval None
  208. */
  209. #define __HAL_FLASH_INSTRUCTION_CACHE_RESET() do {FLASH->ACR |= FLASH_ACR_ICRST; \
  210. FLASH->ACR &= ~FLASH_ACR_ICRST; \
  211. }while(0)
  212. /**
  213. * @brief Resets the FLASH data Cache.
  214. * @note This function must be used only when the data Cache is disabled.
  215. * @retval None
  216. */
  217. #define __HAL_FLASH_DATA_CACHE_RESET() do {FLASH->ACR |= FLASH_ACR_DCRST; \
  218. FLASH->ACR &= ~FLASH_ACR_DCRST; \
  219. }while(0)
  220. /**
  221. * @brief Enable the specified FLASH interrupt.
  222. * @param __INTERRUPT__ : FLASH interrupt
  223. * This parameter can be any combination of the following values:
  224. * @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
  225. * @arg FLASH_IT_ERR: Error Interrupt
  226. * @retval none
  227. */
  228. #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__) (FLASH->CR |= (__INTERRUPT__))
  229. /**
  230. * @brief Disable the specified FLASH interrupt.
  231. * @param __INTERRUPT__ : FLASH interrupt
  232. * This parameter can be any combination of the following values:
  233. * @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
  234. * @arg FLASH_IT_ERR: Error Interrupt
  235. * @retval none
  236. */
  237. #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__) (FLASH->CR &= ~(uint32_t)(__INTERRUPT__))
  238. /**
  239. * @brief Get the specified FLASH flag status.
  240. * @param __FLAG__: specifies the FLASH flag to check.
  241. * This parameter can be one of the following values:
  242. * @arg FLASH_FLAG_EOP : FLASH End of Operation flag
  243. * @arg FLASH_FLAG_OPERR : FLASH operation Error flag
  244. * @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
  245. * @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag
  246. * @arg FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag
  247. * @arg FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag
  248. * @arg FLASH_FLAG_BSY : FLASH Busy flag
  249. * @retval The new state of __FLAG__ (SET or RESET).
  250. */
  251. #define __HAL_FLASH_GET_FLAG(__FLAG__) ((FLASH->SR & (__FLAG__)) == (__FLAG__))
  252. /**
  253. * @brief Clear the specified FLASH flag.
  254. * @param __FLAG__: specifies the FLASH flags to clear.
  255. * This parameter can be any combination of the following values:
  256. * @arg FLASH_FLAG_EOP : FLASH End of Operation flag
  257. * @arg FLASH_FLAG_OPERR : FLASH operation Error flag
  258. * @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
  259. * @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag
  260. * @arg FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag
  261. * @arg FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag
  262. * @retval none
  263. */
  264. #define __HAL_FLASH_CLEAR_FLAG(__FLAG__) (FLASH->SR = (__FLAG__))
  265. /**
  266. * @}
  267. */
  268. /* Include FLASH HAL Extension module */
  269. #include "stm32f2xx_hal_flash_ex.h"
  270. /* Exported functions --------------------------------------------------------*/
  271. /** @addtogroup FLASH_Exported_Functions
  272. * @{
  273. */
  274. /** @addtogroup FLASH_Exported_Functions_Group1
  275. * @{
  276. */
  277. /* Program operation functions ***********************************************/
  278. HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
  279. HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
  280. /* FLASH IRQ handler method */
  281. void HAL_FLASH_IRQHandler(void);
  282. /* Callbacks in non blocking modes */
  283. void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
  284. void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
  285. /**
  286. * @}
  287. */
  288. /** @addtogroup FLASH_Exported_Functions_Group2
  289. * @{
  290. */
  291. /* Peripheral Control functions **********************************************/
  292. HAL_StatusTypeDef HAL_FLASH_Unlock(void);
  293. HAL_StatusTypeDef HAL_FLASH_Lock(void);
  294. HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void);
  295. HAL_StatusTypeDef HAL_FLASH_OB_Lock(void);
  296. /* Option bytes control */
  297. HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
  298. /**
  299. * @}
  300. */
  301. /** @addtogroup FLASH_Exported_Functions_Group3
  302. * @{
  303. */
  304. /* Peripheral State functions ************************************************/
  305. uint32_t HAL_FLASH_GetError(void);
  306. HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
  307. /**
  308. * @}
  309. */
  310. /**
  311. * @}
  312. */
  313. /* Private types -------------------------------------------------------------*/
  314. /* Private variables ---------------------------------------------------------*/
  315. /** @defgroup FLASH_Private_Variables FLASH Private Variables
  316. * @{
  317. */
  318. /**
  319. * @}
  320. */
  321. /* Private constants ---------------------------------------------------------*/
  322. /** @defgroup FLASH_Private_Constants FLASH Private Constants
  323. * @{
  324. */
  325. /**
  326. * @brief ACR register byte 0 (Bits[7:0]) base address
  327. */
  328. #define ACR_BYTE0_ADDRESS ((uint32_t)0x40023C00U)
  329. /**
  330. * @brief OPTCR register byte 0 (Bits[7:0]) base address
  331. */
  332. #define OPTCR_BYTE0_ADDRESS ((uint32_t)0x40023C14U)
  333. /**
  334. * @brief OPTCR register byte 1 (Bits[15:8]) base address
  335. */
  336. #define OPTCR_BYTE1_ADDRESS ((uint32_t)0x40023C15U)
  337. /**
  338. * @brief OPTCR register byte 2 (Bits[23:16]) base address
  339. */
  340. #define OPTCR_BYTE2_ADDRESS ((uint32_t)0x40023C16U)
  341. /**
  342. * @brief OPTCR register byte 3 (Bits[31:24]) base address
  343. */
  344. #define OPTCR_BYTE3_ADDRESS ((uint32_t)0x40023C17U)
  345. /**
  346. * @}
  347. */
  348. /* Private macros ------------------------------------------------------------*/
  349. /** @defgroup FLASH_Private_Macros FLASH Private Macros
  350. * @{
  351. */
  352. /** @defgroup FLASH_IS_FLASH_Definitions FLASH Private macros to check input parameters
  353. * @{
  354. */
  355. #define IS_FLASH_TYPEPROGRAM(VALUE)(((VALUE) == FLASH_TYPEPROGRAM_BYTE) || \
  356. ((VALUE) == FLASH_TYPEPROGRAM_HALFWORD) || \
  357. ((VALUE) == FLASH_TYPEPROGRAM_WORD) || \
  358. ((VALUE) == FLASH_TYPEPROGRAM_DOUBLEWORD))
  359. /**
  360. * @}
  361. */
  362. /**
  363. * @}
  364. */
  365. /* Private functions ---------------------------------------------------------*/
  366. /** @defgroup FLASH_Private_Functions FLASH Private Functions
  367. * @{
  368. */
  369. /**
  370. * @}
  371. */
  372. /**
  373. * @}
  374. */
  375. /**
  376. * @}
  377. */
  378. #ifdef __cplusplus
  379. }
  380. #endif
  381. #endif /* __STM32F2xx_HAL_FLASH_H */
  382. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/