stm32f3xx_hal_flash.h 13 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f3xx_hal_flash.h
  4. * @author MCD Application Team
  5. * @brief Header file of Flash HAL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
  10. *
  11. * Redistribution and use in source and binary forms, with or without modification,
  12. * are permitted provided that the following conditions are met:
  13. * 1. Redistributions of source code must retain the above copyright notice,
  14. * this list of conditions and the following disclaimer.
  15. * 2. Redistributions in binary form must reproduce the above copyright notice,
  16. * this list of conditions and the following disclaimer in the documentation
  17. * and/or other materials provided with the distribution.
  18. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  19. * may be used to endorse or promote products derived from this software
  20. * without specific prior written permission.
  21. *
  22. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  25. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  26. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  28. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  29. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32. *
  33. ******************************************************************************
  34. */
  35. /* Define to prevent recursive inclusion -------------------------------------*/
  36. #ifndef __STM32F3xx_HAL_FLASH_H
  37. #define __STM32F3xx_HAL_FLASH_H
  38. #ifdef __cplusplus
  39. extern "C" {
  40. #endif
  41. /* Includes ------------------------------------------------------------------*/
  42. #include "stm32f3xx_hal_def.h"
  43. /** @addtogroup STM32F3xx_HAL_Driver
  44. * @{
  45. */
  46. /** @addtogroup FLASH
  47. * @{
  48. */
  49. /** @addtogroup FLASH_Private_Constants
  50. * @{
  51. */
  52. #define FLASH_TIMEOUT_VALUE (50000U) /* 50 s */
  53. /**
  54. * @}
  55. */
  56. /** @addtogroup FLASH_Private_Macros
  57. * @{
  58. */
  59. #define IS_FLASH_TYPEPROGRAM(VALUE) (((VALUE) == FLASH_TYPEPROGRAM_HALFWORD) || \
  60. ((VALUE) == FLASH_TYPEPROGRAM_WORD) || \
  61. ((VALUE) == FLASH_TYPEPROGRAM_DOUBLEWORD))
  62. #define IS_FLASH_LATENCY(__LATENCY__) (((__LATENCY__) == FLASH_LATENCY_0) || \
  63. ((__LATENCY__) == FLASH_LATENCY_1) || \
  64. ((__LATENCY__) == FLASH_LATENCY_2))
  65. /**
  66. * @}
  67. */
  68. /* Exported types ------------------------------------------------------------*/
  69. /** @defgroup FLASH_Exported_Types FLASH Exported Types
  70. * @{
  71. */
  72. /**
  73. * @brief FLASH Procedure structure definition
  74. */
  75. typedef enum
  76. {
  77. FLASH_PROC_NONE = 0U,
  78. FLASH_PROC_PAGEERASE = 1U,
  79. FLASH_PROC_MASSERASE = 2U,
  80. FLASH_PROC_PROGRAMHALFWORD = 3U,
  81. FLASH_PROC_PROGRAMWORD = 4U,
  82. FLASH_PROC_PROGRAMDOUBLEWORD = 5U
  83. } FLASH_ProcedureTypeDef;
  84. /**
  85. * @brief FLASH handle Structure definition
  86. */
  87. typedef struct
  88. {
  89. __IO FLASH_ProcedureTypeDef ProcedureOnGoing; /*!< Internal variable to indicate which procedure is ongoing or not in IT context */
  90. __IO uint32_t DataRemaining; /*!< Internal variable to save the remaining pages to erase or half-word to program in IT context */
  91. __IO uint32_t Address; /*!< Internal variable to save address selected for program or erase */
  92. __IO uint64_t Data; /*!< Internal variable to save data to be programmed */
  93. HAL_LockTypeDef Lock; /*!< FLASH locking object */
  94. __IO uint32_t ErrorCode; /*!< FLASH error code
  95. This parameter can be a value of @ref FLASH_Error_Codes */
  96. } FLASH_ProcessTypeDef;
  97. /**
  98. * @}
  99. */
  100. /* Exported constants --------------------------------------------------------*/
  101. /** @defgroup FLASH_Exported_Constants FLASH Exported Constants
  102. * @{
  103. */
  104. /** @defgroup FLASH_Error_Codes FLASH Error Codes
  105. * @{
  106. */
  107. #define HAL_FLASH_ERROR_NONE 0x00U /*!< No error */
  108. #define HAL_FLASH_ERROR_PROG 0x01U /*!< Programming error */
  109. #define HAL_FLASH_ERROR_WRP 0x02U /*!< Write protection error */
  110. /**
  111. * @}
  112. */
  113. /** @defgroup FLASH_Type_Program FLASH Type Program
  114. * @{
  115. */
  116. #define FLASH_TYPEPROGRAM_HALFWORD (0x01U) /*!<Program a half-word (16-bit) at a specified address.*/
  117. #define FLASH_TYPEPROGRAM_WORD (0x02U) /*!<Program a word (32-bit) at a specified address.*/
  118. #define FLASH_TYPEPROGRAM_DOUBLEWORD (0x03U) /*!<Program a double word (64-bit) at a specified address*/
  119. /**
  120. * @}
  121. */
  122. /** @defgroup FLASH_Latency FLASH Latency
  123. * @{
  124. */
  125. #define FLASH_LATENCY_0 (0x00000000U) /*!< FLASH Zero Latency cycle */
  126. #define FLASH_LATENCY_1 FLASH_ACR_LATENCY_0 /*!< FLASH One Latency cycle */
  127. #define FLASH_LATENCY_2 FLASH_ACR_LATENCY_1 /*!< FLASH Two Latency cycles */
  128. /**
  129. * @}
  130. */
  131. /** @defgroup FLASH_Flag_definition FLASH Flag definition
  132. * @{
  133. */
  134. #define FLASH_FLAG_BSY FLASH_SR_BSY /*!< FLASH Busy flag */
  135. #define FLASH_FLAG_PGERR FLASH_SR_PGERR /*!< FLASH Programming error flag */
  136. #define FLASH_FLAG_WRPERR FLASH_SR_WRPERR /*!< FLASH Write protected error flag */
  137. #define FLASH_FLAG_EOP FLASH_SR_EOP /*!< FLASH End of Operation flag */
  138. /**
  139. * @}
  140. */
  141. /** @defgroup FLASH_Interrupt_definition FLASH Interrupt definition
  142. * @{
  143. */
  144. #define FLASH_IT_EOP FLASH_CR_EOPIE /*!< End of FLASH Operation Interrupt source */
  145. #define FLASH_IT_ERR FLASH_CR_ERRIE /*!< Error Interrupt source */
  146. /**
  147. * @}
  148. */
  149. /**
  150. * @}
  151. */
  152. /* Exported macro ------------------------------------------------------------*/
  153. /** @defgroup FLASH_Exported_Macros FLASH Exported Macros
  154. * @brief macros to control FLASH features
  155. * @{
  156. */
  157. /** @defgroup FLASH_Half_Cycle FLASH Half Cycle
  158. * @brief macros to handle FLASH half cycle
  159. * @{
  160. */
  161. /**
  162. * @brief Enable the FLASH half cycle access.
  163. * @retval None
  164. */
  165. #define __HAL_FLASH_HALF_CYCLE_ACCESS_ENABLE() (FLASH->ACR |= FLASH_ACR_HLFCYA)
  166. /**
  167. * @brief Disable the FLASH half cycle access.
  168. * @retval None
  169. */
  170. #define __HAL_FLASH_HALF_CYCLE_ACCESS_DISABLE() (FLASH->ACR &= (~FLASH_ACR_HLFCYA))
  171. /**
  172. * @}
  173. */
  174. /** @defgroup FLASH_EM_Latency FLASH Latency
  175. * @brief macros to handle FLASH Latency
  176. * @{
  177. */
  178. /**
  179. * @brief Set the FLASH Latency.
  180. * @param __LATENCY__ FLASH Latency
  181. * This parameter can be one of the following values:
  182. * @arg @ref FLASH_LATENCY_0 FLASH Zero Latency cycle
  183. * @arg @ref FLASH_LATENCY_1 FLASH One Latency cycle
  184. * @arg @ref FLASH_LATENCY_2 FLASH Two Latency cycles
  185. * @retval None
  186. */
  187. #define __HAL_FLASH_SET_LATENCY(__LATENCY__) (FLASH->ACR = (FLASH->ACR&(~FLASH_ACR_LATENCY)) | (__LATENCY__))
  188. /**
  189. * @brief Get the FLASH Latency.
  190. * @retval FLASH Latency
  191. * This parameter can be one of the following values:
  192. * @arg @ref FLASH_LATENCY_0 FLASH Zero Latency cycle
  193. * @arg @ref FLASH_LATENCY_1 FLASH One Latency cycle
  194. * @arg @ref FLASH_LATENCY_2 FLASH Two Latency cycles
  195. */
  196. #define __HAL_FLASH_GET_LATENCY() (READ_BIT((FLASH->ACR), FLASH_ACR_LATENCY))
  197. /**
  198. * @}
  199. */
  200. /** @defgroup FLASH_Prefetch FLASH Prefetch
  201. * @brief macros to handle FLASH Prefetch buffer
  202. * @{
  203. */
  204. /**
  205. * @brief Enable the FLASH prefetch buffer.
  206. * @retval None
  207. */
  208. #define __HAL_FLASH_PREFETCH_BUFFER_ENABLE() (FLASH->ACR |= FLASH_ACR_PRFTBE)
  209. /**
  210. * @brief Disable the FLASH prefetch buffer.
  211. * @retval None
  212. */
  213. #define __HAL_FLASH_PREFETCH_BUFFER_DISABLE() (FLASH->ACR &= (~FLASH_ACR_PRFTBE))
  214. /**
  215. * @}
  216. */
  217. /** @defgroup FLASH_Interrupt FLASH Interrupts
  218. * @brief macros to handle FLASH interrupts
  219. * @{
  220. */
  221. /**
  222. * @brief Enable the specified FLASH interrupt.
  223. * @param __INTERRUPT__ FLASH interrupt
  224. * This parameter can be any combination of the following values:
  225. * @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
  226. * @arg @ref FLASH_IT_ERR Error Interrupt
  227. * @retval none
  228. */
  229. #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__) SET_BIT((FLASH->CR), (__INTERRUPT__))
  230. /**
  231. * @brief Disable the specified FLASH interrupt.
  232. * @param __INTERRUPT__ FLASH interrupt
  233. * This parameter can be any combination of the following values:
  234. * @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
  235. * @arg @ref FLASH_IT_ERR Error Interrupt
  236. * @retval none
  237. */
  238. #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__) CLEAR_BIT((FLASH->CR), (uint32_t)(__INTERRUPT__))
  239. /**
  240. * @brief Get the specified FLASH flag status.
  241. * @param __FLAG__ specifies the FLASH flag to check.
  242. * This parameter can be one of the following values:
  243. * @arg @ref FLASH_FLAG_BSY FLASH Busy flag
  244. * @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
  245. * @arg @ref FLASH_FLAG_WRPERR FLASH Write protected error flag
  246. * @arg @ref FLASH_FLAG_PGERR FLASH Programming error flag
  247. * @retval The new state of __FLAG__ (SET or RESET).
  248. */
  249. #define __HAL_FLASH_GET_FLAG(__FLAG__) (((FLASH->SR) & (__FLAG__)) == (__FLAG__))
  250. /**
  251. * @brief Clear the specified FLASH flag.
  252. * @param __FLAG__ specifies the FLASH flags to clear.
  253. * This parameter can be any combination of the following values:
  254. * @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
  255. * @arg @ref FLASH_FLAG_WRPERR FLASH Write protected error flag
  256. * @arg @ref FLASH_FLAG_PGERR FLASH Programming error flag
  257. * @retval none
  258. */
  259. #define __HAL_FLASH_CLEAR_FLAG(__FLAG__) ((FLASH->SR) = (__FLAG__))
  260. /**
  261. * @}
  262. */
  263. /**
  264. * @}
  265. */
  266. /* Include FLASH HAL Extended module */
  267. #include "stm32f3xx_hal_flash_ex.h"
  268. /* Exported functions --------------------------------------------------------*/
  269. /** @addtogroup FLASH_Exported_Functions
  270. * @{
  271. */
  272. /** @addtogroup FLASH_Exported_Functions_Group1
  273. * @{
  274. */
  275. /* IO operation functions *****************************************************/
  276. HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
  277. HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
  278. /* FLASH IRQ handler function */
  279. void HAL_FLASH_IRQHandler(void);
  280. /* Callbacks in non blocking modes */
  281. void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
  282. void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
  283. /**
  284. * @}
  285. */
  286. /** @addtogroup FLASH_Exported_Functions_Group2
  287. * @{
  288. */
  289. /* Peripheral Control functions ***********************************************/
  290. HAL_StatusTypeDef HAL_FLASH_Unlock(void);
  291. HAL_StatusTypeDef HAL_FLASH_Lock(void);
  292. HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void);
  293. HAL_StatusTypeDef HAL_FLASH_OB_Lock(void);
  294. HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
  295. /**
  296. * @}
  297. */
  298. /** @addtogroup FLASH_Exported_Functions_Group3
  299. * @{
  300. */
  301. /* Peripheral State and Error functions ***************************************/
  302. uint32_t HAL_FLASH_GetError(void);
  303. /**
  304. * @}
  305. */
  306. /**
  307. * @}
  308. */
  309. /* Private function -------------------------------------------------*/
  310. /** @addtogroup FLASH_Private_Functions
  311. * @{
  312. */
  313. HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
  314. /**
  315. * @}
  316. */
  317. /**
  318. * @}
  319. */
  320. /**
  321. * @}
  322. */
  323. #ifdef __cplusplus
  324. }
  325. #endif
  326. #endif /* __STM32F3xx_HAL_FLASH_H */
  327. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/