stm32f0xx_hal_flash.h 12 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f0xx_hal_flash.h
  4. * @author MCD Application Team
  5. * @version V1.5.0
  6. * @date 04-November-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 __STM32F0xx_HAL_FLASH_H
  39. #define __STM32F0xx_HAL_FLASH_H
  40. #ifdef __cplusplus
  41. extern "C" {
  42. #endif
  43. /* Includes ------------------------------------------------------------------*/
  44. #include "stm32f0xx_hal_def.h"
  45. /** @addtogroup STM32F0xx_HAL_Driver
  46. * @{
  47. */
  48. /** @addtogroup FLASH
  49. * @{
  50. */
  51. /** @addtogroup FLASH_Private_Constants
  52. * @{
  53. */
  54. #define FLASH_TIMEOUT_VALUE (50000U) /* 50 s */
  55. /**
  56. * @}
  57. */
  58. /** @addtogroup FLASH_Private_Macros
  59. * @{
  60. */
  61. #define IS_FLASH_TYPEPROGRAM(VALUE) (((VALUE) == FLASH_TYPEPROGRAM_HALFWORD) || \
  62. ((VALUE) == FLASH_TYPEPROGRAM_WORD) || \
  63. ((VALUE) == FLASH_TYPEPROGRAM_DOUBLEWORD))
  64. #define IS_FLASH_LATENCY(__LATENCY__) (((__LATENCY__) == FLASH_LATENCY_0) || \
  65. ((__LATENCY__) == FLASH_LATENCY_1))
  66. /**
  67. * @}
  68. */
  69. /* Exported types ------------------------------------------------------------*/
  70. /** @defgroup FLASH_Exported_Types FLASH Exported Types
  71. * @{
  72. */
  73. /**
  74. * @brief FLASH Procedure structure definition
  75. */
  76. typedef enum
  77. {
  78. FLASH_PROC_NONE = 0U,
  79. FLASH_PROC_PAGEERASE = 1U,
  80. FLASH_PROC_MASSERASE = 2U,
  81. FLASH_PROC_PROGRAMHALFWORD = 3U,
  82. FLASH_PROC_PROGRAMWORD = 4U,
  83. FLASH_PROC_PROGRAMDOUBLEWORD = 5U
  84. } FLASH_ProcedureTypeDef;
  85. /**
  86. * @brief FLASH handle Structure definition
  87. */
  88. typedef struct
  89. {
  90. __IO FLASH_ProcedureTypeDef ProcedureOnGoing; /*!< Internal variable to indicate which procedure is ongoing or not in IT context */
  91. __IO uint32_t DataRemaining; /*!< Internal variable to save the remaining pages to erase or half-word to program in IT context */
  92. __IO uint32_t Address; /*!< Internal variable to save address selected for program or erase */
  93. __IO uint64_t Data; /*!< Internal variable to save data to be programmed */
  94. HAL_LockTypeDef Lock; /*!< FLASH locking object */
  95. __IO uint32_t ErrorCode; /*!< FLASH error code
  96. This parameter can be a value of @ref FLASH_Error_Codes */
  97. } FLASH_ProcessTypeDef;
  98. /**
  99. * @}
  100. */
  101. /* Exported constants --------------------------------------------------------*/
  102. /** @defgroup FLASH_Exported_Constants FLASH Exported Constants
  103. * @{
  104. */
  105. /** @defgroup FLASH_Error_Codes FLASH Error Codes
  106. * @{
  107. */
  108. #define HAL_FLASH_ERROR_NONE 0x00U /*!< No error */
  109. #define HAL_FLASH_ERROR_PROG 0x01U /*!< Programming error */
  110. #define HAL_FLASH_ERROR_WRP 0x02U /*!< Write protection error */
  111. /**
  112. * @}
  113. */
  114. /** @defgroup FLASH_Type_Program FLASH Type Program
  115. * @{
  116. */
  117. #define FLASH_TYPEPROGRAM_HALFWORD (0x01U) /*!<Program a half-word (16-bit) at a specified address.*/
  118. #define FLASH_TYPEPROGRAM_WORD (0x02U) /*!<Program a word (32-bit) at a specified address.*/
  119. #define FLASH_TYPEPROGRAM_DOUBLEWORD (0x03U) /*!<Program a double word (64-bit) at a specified address*/
  120. /**
  121. * @}
  122. */
  123. /** @defgroup FLASH_Latency FLASH Latency
  124. * @{
  125. */
  126. #define FLASH_LATENCY_0 (0x00000000U) /*!< FLASH Zero Latency cycle */
  127. #define FLASH_LATENCY_1 FLASH_ACR_LATENCY /*!< FLASH One Latency cycle */
  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_EM_Latency FLASH Latency
  158. * @brief macros to handle FLASH Latency
  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__) (FLASH->ACR = (FLASH->ACR&(~FLASH_ACR_LATENCY)) | (__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. * @}
  176. */
  177. /** @defgroup FLASH_Prefetch FLASH Prefetch
  178. * @brief macros to handle FLASH Prefetch buffer
  179. * @{
  180. */
  181. /**
  182. * @brief Enable the FLASH prefetch buffer.
  183. * @retval None
  184. */
  185. #define __HAL_FLASH_PREFETCH_BUFFER_ENABLE() (FLASH->ACR |= FLASH_ACR_PRFTBE)
  186. /**
  187. * @brief Disable the FLASH prefetch buffer.
  188. * @retval None
  189. */
  190. #define __HAL_FLASH_PREFETCH_BUFFER_DISABLE() (FLASH->ACR &= (~FLASH_ACR_PRFTBE))
  191. /**
  192. * @}
  193. */
  194. /** @defgroup FLASH_Interrupt FLASH Interrupts
  195. * @brief macros to handle FLASH interrupts
  196. * @{
  197. */
  198. /**
  199. * @brief Enable the specified FLASH interrupt.
  200. * @param __INTERRUPT__ FLASH interrupt
  201. * This parameter can be any combination of the following values:
  202. * @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
  203. * @arg @ref FLASH_IT_ERR Error Interrupt
  204. * @retval none
  205. */
  206. #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__) SET_BIT((FLASH->CR), (__INTERRUPT__))
  207. /**
  208. * @brief Disable the specified FLASH interrupt.
  209. * @param __INTERRUPT__ FLASH interrupt
  210. * This parameter can be any combination of the following values:
  211. * @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
  212. * @arg @ref FLASH_IT_ERR Error Interrupt
  213. * @retval none
  214. */
  215. #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__) CLEAR_BIT((FLASH->CR), (uint32_t)(__INTERRUPT__))
  216. /**
  217. * @brief Get the specified FLASH flag status.
  218. * @param __FLAG__ specifies the FLASH flag to check.
  219. * This parameter can be one of the following values:
  220. * @arg @ref FLASH_FLAG_BSY FLASH Busy flag
  221. * @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
  222. * @arg @ref FLASH_FLAG_WRPERR FLASH Write protected error flag
  223. * @arg @ref FLASH_FLAG_PGERR FLASH Programming error flag
  224. * @retval The new state of __FLAG__ (SET or RESET).
  225. */
  226. #define __HAL_FLASH_GET_FLAG(__FLAG__) (((FLASH->SR) & (__FLAG__)) == (__FLAG__))
  227. /**
  228. * @brief Clear the specified FLASH flag.
  229. * @param __FLAG__ specifies the FLASH flags to clear.
  230. * This parameter can be any combination of the following values:
  231. * @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
  232. * @arg @ref FLASH_FLAG_WRPERR FLASH Write protected error flag
  233. * @arg @ref FLASH_FLAG_PGERR FLASH Programming error flag
  234. * @retval none
  235. */
  236. #define __HAL_FLASH_CLEAR_FLAG(__FLAG__) ((FLASH->SR) = (__FLAG__))
  237. /**
  238. * @}
  239. */
  240. /**
  241. * @}
  242. */
  243. /* Include FLASH HAL Extended module */
  244. #include "stm32f0xx_hal_flash_ex.h"
  245. /* Exported functions --------------------------------------------------------*/
  246. /** @addtogroup FLASH_Exported_Functions
  247. * @{
  248. */
  249. /** @addtogroup FLASH_Exported_Functions_Group1
  250. * @{
  251. */
  252. /* IO operation functions *****************************************************/
  253. HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
  254. HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
  255. /* FLASH IRQ handler function */
  256. void HAL_FLASH_IRQHandler(void);
  257. /* Callbacks in non blocking modes */
  258. void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
  259. void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
  260. /**
  261. * @}
  262. */
  263. /** @addtogroup FLASH_Exported_Functions_Group2
  264. * @{
  265. */
  266. /* Peripheral Control functions ***********************************************/
  267. HAL_StatusTypeDef HAL_FLASH_Unlock(void);
  268. HAL_StatusTypeDef HAL_FLASH_Lock(void);
  269. HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void);
  270. HAL_StatusTypeDef HAL_FLASH_OB_Lock(void);
  271. HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
  272. /**
  273. * @}
  274. */
  275. /** @addtogroup FLASH_Exported_Functions_Group3
  276. * @{
  277. */
  278. /* Peripheral State and Error functions ***************************************/
  279. uint32_t HAL_FLASH_GetError(void);
  280. /**
  281. * @}
  282. */
  283. /**
  284. * @}
  285. */
  286. /* Private function -------------------------------------------------*/
  287. /** @addtogroup FLASH_Private_Functions
  288. * @{
  289. */
  290. HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
  291. /**
  292. * @}
  293. */
  294. /**
  295. * @}
  296. */
  297. /**
  298. * @}
  299. */
  300. #ifdef __cplusplus
  301. }
  302. #endif
  303. #endif /* __STM32F0xx_HAL_FLASH_H */
  304. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/