stm32f4xx_hal_flash.h 16 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f4xx_hal_flash.h
  4. * @author MCD Application Team
  5. * @version V1.7.0
  6. * @date 17-February-2017
  7. * @brief Header file of FLASH HAL module.
  8. ******************************************************************************
  9. * @attention
  10. *
  11. * <h2><center>&copy; COPYRIGHT(c) 2017 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 __STM32F4xx_HAL_FLASH_H
  39. #define __STM32F4xx_HAL_FLASH_H
  40. #ifdef __cplusplus
  41. extern "C" {
  42. #endif
  43. /* Includes ------------------------------------------------------------------*/
  44. #include "stm32f4xx_hal_def.h"
  45. /** @addtogroup STM32F4xx_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 0x00000000U /*!< No error */
  91. #define HAL_FLASH_ERROR_RD 0x00000001U /*!< Read Protection error */
  92. #define HAL_FLASH_ERROR_PGS 0x00000002U /*!< Programming Sequence error */
  93. #define HAL_FLASH_ERROR_PGP 0x00000004U /*!< Programming Parallelism error */
  94. #define HAL_FLASH_ERROR_PGA 0x00000008U /*!< Programming Alignment error */
  95. #define HAL_FLASH_ERROR_WRP 0x00000010U /*!< Write protection error */
  96. #define HAL_FLASH_ERROR_OPERATION 0x00000020U /*!< Operation Error */
  97. /**
  98. * @}
  99. */
  100. /** @defgroup FLASH_Type_Program FLASH Type Program
  101. * @{
  102. */
  103. #define FLASH_TYPEPROGRAM_BYTE 0x00000000U /*!< Program byte (8-bit) at a specified address */
  104. #define FLASH_TYPEPROGRAM_HALFWORD 0x00000001U /*!< Program a half-word (16-bit) at a specified address */
  105. #define FLASH_TYPEPROGRAM_WORD 0x00000002U /*!< Program a word (32-bit) at a specified address */
  106. #define FLASH_TYPEPROGRAM_DOUBLEWORD 0x00000003U /*!< Program a double word (64-bit) at a specified address */
  107. /**
  108. * @}
  109. */
  110. /** @defgroup FLASH_Flag_definition FLASH Flag definition
  111. * @brief Flag definition
  112. * @{
  113. */
  114. #define FLASH_FLAG_EOP FLASH_SR_EOP /*!< FLASH End of Operation flag */
  115. #define FLASH_FLAG_OPERR FLASH_SR_SOP /*!< FLASH operation Error flag */
  116. #define FLASH_FLAG_WRPERR FLASH_SR_WRPERR /*!< FLASH Write protected error flag */
  117. #define FLASH_FLAG_PGAERR FLASH_SR_PGAERR /*!< FLASH Programming Alignment error flag */
  118. #define FLASH_FLAG_PGPERR FLASH_SR_PGPERR /*!< FLASH Programming Parallelism error flag */
  119. #define FLASH_FLAG_PGSERR FLASH_SR_PGSERR /*!< FLASH Programming Sequence error flag */
  120. #if defined(FLASH_SR_RDERR)
  121. #define FLASH_FLAG_RDERR FLASH_SR_RDERR /*!< Read Protection error flag (PCROP) */
  122. #endif /* FLASH_SR_RDERR */
  123. #define FLASH_FLAG_BSY FLASH_SR_BSY /*!< FLASH Busy flag */
  124. /**
  125. * @}
  126. */
  127. /** @defgroup FLASH_Interrupt_definition FLASH Interrupt definition
  128. * @brief FLASH Interrupt definition
  129. * @{
  130. */
  131. #define FLASH_IT_EOP FLASH_CR_EOPIE /*!< End of FLASH Operation Interrupt source */
  132. #define FLASH_IT_ERR 0x02000000U /*!< Error Interrupt source */
  133. /**
  134. * @}
  135. */
  136. /** @defgroup FLASH_Program_Parallelism FLASH Program Parallelism
  137. * @{
  138. */
  139. #define FLASH_PSIZE_BYTE 0x00000000U
  140. #define FLASH_PSIZE_HALF_WORD 0x00000100U
  141. #define FLASH_PSIZE_WORD 0x00000200U
  142. #define FLASH_PSIZE_DOUBLE_WORD 0x00000300U
  143. #define CR_PSIZE_MASK 0xFFFFFCFFU
  144. /**
  145. * @}
  146. */
  147. /** @defgroup FLASH_Keys FLASH Keys
  148. * @{
  149. */
  150. #define RDP_KEY ((uint16_t)0x00A5)
  151. #define FLASH_KEY1 0x45670123U
  152. #define FLASH_KEY2 0xCDEF89ABU
  153. #define FLASH_OPT_KEY1 0x08192A3BU
  154. #define FLASH_OPT_KEY2 0x4C5D6E7FU
  155. /**
  156. * @}
  157. */
  158. /**
  159. * @}
  160. */
  161. /* Exported macro ------------------------------------------------------------*/
  162. /** @defgroup FLASH_Exported_Macros FLASH Exported Macros
  163. * @{
  164. */
  165. /**
  166. * @brief Set the FLASH Latency.
  167. * @param __LATENCY__: FLASH Latency
  168. * The value of this parameter depend on device used within the same series
  169. * @retval none
  170. */
  171. #define __HAL_FLASH_SET_LATENCY(__LATENCY__) (*(__IO uint8_t *)ACR_BYTE0_ADDRESS = (uint8_t)(__LATENCY__))
  172. /**
  173. * @brief Get the FLASH Latency.
  174. * @retval FLASH Latency
  175. * The value of this parameter depend on device used within the same series
  176. */
  177. #define __HAL_FLASH_GET_LATENCY() (READ_BIT((FLASH->ACR), FLASH_ACR_LATENCY))
  178. /**
  179. * @brief Enable the FLASH prefetch buffer.
  180. * @retval none
  181. */
  182. #define __HAL_FLASH_PREFETCH_BUFFER_ENABLE() (FLASH->ACR |= FLASH_ACR_PRFTEN)
  183. /**
  184. * @brief Disable the FLASH prefetch buffer.
  185. * @retval none
  186. */
  187. #define __HAL_FLASH_PREFETCH_BUFFER_DISABLE() (FLASH->ACR &= (~FLASH_ACR_PRFTEN))
  188. /**
  189. * @brief Enable the FLASH instruction cache.
  190. * @retval none
  191. */
  192. #define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE() (FLASH->ACR |= FLASH_ACR_ICEN)
  193. /**
  194. * @brief Disable the FLASH instruction cache.
  195. * @retval none
  196. */
  197. #define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE() (FLASH->ACR &= (~FLASH_ACR_ICEN))
  198. /**
  199. * @brief Enable the FLASH data cache.
  200. * @retval none
  201. */
  202. #define __HAL_FLASH_DATA_CACHE_ENABLE() (FLASH->ACR |= FLASH_ACR_DCEN)
  203. /**
  204. * @brief Disable the FLASH data cache.
  205. * @retval none
  206. */
  207. #define __HAL_FLASH_DATA_CACHE_DISABLE() (FLASH->ACR &= (~FLASH_ACR_DCEN))
  208. /**
  209. * @brief Resets the FLASH instruction Cache.
  210. * @note This function must be used only when the Instruction Cache is disabled.
  211. * @retval None
  212. */
  213. #define __HAL_FLASH_INSTRUCTION_CACHE_RESET() do {FLASH->ACR |= FLASH_ACR_ICRST; \
  214. FLASH->ACR &= ~FLASH_ACR_ICRST; \
  215. }while(0U)
  216. /**
  217. * @brief Resets the FLASH data Cache.
  218. * @note This function must be used only when the data Cache is disabled.
  219. * @retval None
  220. */
  221. #define __HAL_FLASH_DATA_CACHE_RESET() do {FLASH->ACR |= FLASH_ACR_DCRST; \
  222. FLASH->ACR &= ~FLASH_ACR_DCRST; \
  223. }while(0U)
  224. /**
  225. * @brief Enable the specified FLASH interrupt.
  226. * @param __INTERRUPT__ : FLASH interrupt
  227. * This parameter can be any combination of the following values:
  228. * @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
  229. * @arg FLASH_IT_ERR: Error Interrupt
  230. * @retval none
  231. */
  232. #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__) (FLASH->CR |= (__INTERRUPT__))
  233. /**
  234. * @brief Disable the specified FLASH interrupt.
  235. * @param __INTERRUPT__ : FLASH interrupt
  236. * This parameter can be any combination of the following values:
  237. * @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
  238. * @arg FLASH_IT_ERR: Error Interrupt
  239. * @retval none
  240. */
  241. #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__) (FLASH->CR &= ~(uint32_t)(__INTERRUPT__))
  242. /**
  243. * @brief Get the specified FLASH flag status.
  244. * @param __FLAG__: specifies the FLASH flags to check.
  245. * This parameter can be any combination of the following values:
  246. * @arg FLASH_FLAG_EOP : FLASH End of Operation flag
  247. * @arg FLASH_FLAG_OPERR : FLASH operation Error flag
  248. * @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
  249. * @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag
  250. * @arg FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag
  251. * @arg FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag
  252. * @arg FLASH_FLAG_RDERR : FLASH Read Protection error flag (PCROP) (*)
  253. * @arg FLASH_FLAG_BSY : FLASH Busy flag
  254. * (*) FLASH_FLAG_RDERR is not available for STM32F405xx/407xx/415xx/417xx devices
  255. * @retval The new state of __FLAG__ (SET or RESET).
  256. */
  257. #define __HAL_FLASH_GET_FLAG(__FLAG__) ((FLASH->SR & (__FLAG__)))
  258. /**
  259. * @brief Clear the specified FLASH flags.
  260. * @param __FLAG__: specifies the FLASH flags to clear.
  261. * This parameter can be any combination of the following values:
  262. * @arg FLASH_FLAG_EOP : FLASH End of Operation flag
  263. * @arg FLASH_FLAG_OPERR : FLASH operation Error flag
  264. * @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
  265. * @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag
  266. * @arg FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag
  267. * @arg FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag
  268. * @arg FLASH_FLAG_RDERR : FLASH Read Protection error flag (PCROP) (*)
  269. * (*) FLASH_FLAG_RDERR is not available for STM32F405xx/407xx/415xx/417xx devices
  270. * @retval none
  271. */
  272. #define __HAL_FLASH_CLEAR_FLAG(__FLAG__) (FLASH->SR = (__FLAG__))
  273. /**
  274. * @}
  275. */
  276. /* Include FLASH HAL Extension module */
  277. #include "stm32f4xx_hal_flash_ex.h"
  278. #include "stm32f4xx_hal_flash_ramfunc.h"
  279. /* Exported functions --------------------------------------------------------*/
  280. /** @addtogroup FLASH_Exported_Functions
  281. * @{
  282. */
  283. /** @addtogroup FLASH_Exported_Functions_Group1
  284. * @{
  285. */
  286. /* Program operation functions ***********************************************/
  287. HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
  288. HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
  289. /* FLASH IRQ handler method */
  290. void HAL_FLASH_IRQHandler(void);
  291. /* Callbacks in non blocking modes */
  292. void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
  293. void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
  294. /**
  295. * @}
  296. */
  297. /** @addtogroup FLASH_Exported_Functions_Group2
  298. * @{
  299. */
  300. /* Peripheral Control functions **********************************************/
  301. HAL_StatusTypeDef HAL_FLASH_Unlock(void);
  302. HAL_StatusTypeDef HAL_FLASH_Lock(void);
  303. HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void);
  304. HAL_StatusTypeDef HAL_FLASH_OB_Lock(void);
  305. /* Option bytes control */
  306. HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
  307. /**
  308. * @}
  309. */
  310. /** @addtogroup FLASH_Exported_Functions_Group3
  311. * @{
  312. */
  313. /* Peripheral State functions ************************************************/
  314. uint32_t HAL_FLASH_GetError(void);
  315. HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
  316. /**
  317. * @}
  318. */
  319. /**
  320. * @}
  321. */
  322. /* Private types -------------------------------------------------------------*/
  323. /* Private variables ---------------------------------------------------------*/
  324. /** @defgroup FLASH_Private_Variables FLASH Private Variables
  325. * @{
  326. */
  327. /**
  328. * @}
  329. */
  330. /* Private constants ---------------------------------------------------------*/
  331. /** @defgroup FLASH_Private_Constants FLASH Private Constants
  332. * @{
  333. */
  334. /**
  335. * @brief ACR register byte 0 (Bits[7:0]) base address
  336. */
  337. #define ACR_BYTE0_ADDRESS 0x40023C00U
  338. /**
  339. * @brief OPTCR register byte 0 (Bits[7:0]) base address
  340. */
  341. #define OPTCR_BYTE0_ADDRESS 0x40023C14U
  342. /**
  343. * @brief OPTCR register byte 1 (Bits[15:8]) base address
  344. */
  345. #define OPTCR_BYTE1_ADDRESS 0x40023C15U
  346. /**
  347. * @brief OPTCR register byte 2 (Bits[23:16]) base address
  348. */
  349. #define OPTCR_BYTE2_ADDRESS 0x40023C16U
  350. /**
  351. * @brief OPTCR register byte 3 (Bits[31:24]) base address
  352. */
  353. #define OPTCR_BYTE3_ADDRESS 0x40023C17U
  354. /**
  355. * @}
  356. */
  357. /* Private macros ------------------------------------------------------------*/
  358. /** @defgroup FLASH_Private_Macros FLASH Private Macros
  359. * @{
  360. */
  361. /** @defgroup FLASH_IS_FLASH_Definitions FLASH Private macros to check input parameters
  362. * @{
  363. */
  364. #define IS_FLASH_TYPEPROGRAM(VALUE)(((VALUE) == FLASH_TYPEPROGRAM_BYTE) || \
  365. ((VALUE) == FLASH_TYPEPROGRAM_HALFWORD) || \
  366. ((VALUE) == FLASH_TYPEPROGRAM_WORD) || \
  367. ((VALUE) == FLASH_TYPEPROGRAM_DOUBLEWORD))
  368. /**
  369. * @}
  370. */
  371. /**
  372. * @}
  373. */
  374. /* Private functions ---------------------------------------------------------*/
  375. /** @defgroup FLASH_Private_Functions FLASH Private Functions
  376. * @{
  377. */
  378. /**
  379. * @}
  380. */
  381. /**
  382. * @}
  383. */
  384. /**
  385. * @}
  386. */
  387. #ifdef __cplusplus
  388. }
  389. #endif
  390. #endif /* __STM32F4xx_HAL_FLASH_H */
  391. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/