stm32f1xx_hal_exti.h 12 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f1xx_hal_exti.h
  4. * @author MCD Application Team
  5. * @brief Header file of EXTI HAL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * Copyright (c) 2019 STMicroelectronics.
  10. * All rights reserved.
  11. *
  12. * This software is licensed under terms that can be found in the LICENSE file
  13. * in the root directory of this software component.
  14. * If no LICENSE file comes with this software, it is provided AS-IS.
  15. *
  16. ******************************************************************************
  17. */
  18. /* Define to prevent recursive inclusion -------------------------------------*/
  19. #ifndef STM32F1xx_HAL_EXTI_H
  20. #define STM32F1xx_HAL_EXTI_H
  21. #ifdef __cplusplus
  22. extern "C" {
  23. #endif
  24. /* Includes ------------------------------------------------------------------*/
  25. #include "stm32f1xx_hal_def.h"
  26. /** @addtogroup STM32F1xx_HAL_Driver
  27. * @{
  28. */
  29. /** @defgroup EXTI EXTI
  30. * @brief EXTI HAL module driver
  31. * @{
  32. */
  33. /* Exported types ------------------------------------------------------------*/
  34. /** @defgroup EXTI_Exported_Types EXTI Exported Types
  35. * @{
  36. */
  37. /**
  38. * @brief HAL EXTI common Callback ID enumeration definition
  39. */
  40. typedef enum
  41. {
  42. HAL_EXTI_COMMON_CB_ID = 0x00U
  43. } EXTI_CallbackIDTypeDef;
  44. /**
  45. * @brief EXTI Handle structure definition
  46. */
  47. typedef struct
  48. {
  49. uint32_t Line; /*!< Exti line number */
  50. void (* PendingCallback)(void); /*!< Exti pending callback */
  51. } EXTI_HandleTypeDef;
  52. /**
  53. * @brief EXTI Configuration structure definition
  54. */
  55. typedef struct
  56. {
  57. uint32_t Line; /*!< The Exti line to be configured. This parameter
  58. can be a value of @ref EXTI_Line */
  59. uint32_t Mode; /*!< The Exit Mode to be configured for a core.
  60. This parameter can be a combination of @ref EXTI_Mode */
  61. uint32_t Trigger; /*!< The Exti Trigger to be configured. This parameter
  62. can be a value of @ref EXTI_Trigger */
  63. uint32_t GPIOSel; /*!< The Exti GPIO multiplexer selection to be configured.
  64. This parameter is only possible for line 0 to 15. It
  65. can be a value of @ref EXTI_GPIOSel */
  66. } EXTI_ConfigTypeDef;
  67. /**
  68. * @}
  69. */
  70. /* Exported constants --------------------------------------------------------*/
  71. /** @defgroup EXTI_Exported_Constants EXTI Exported Constants
  72. * @{
  73. */
  74. /** @defgroup EXTI_Line EXTI Line
  75. * @{
  76. */
  77. #define EXTI_LINE_0 (EXTI_GPIO | 0x00u) /*!< External interrupt line 0 */
  78. #define EXTI_LINE_1 (EXTI_GPIO | 0x01u) /*!< External interrupt line 1 */
  79. #define EXTI_LINE_2 (EXTI_GPIO | 0x02u) /*!< External interrupt line 2 */
  80. #define EXTI_LINE_3 (EXTI_GPIO | 0x03u) /*!< External interrupt line 3 */
  81. #define EXTI_LINE_4 (EXTI_GPIO | 0x04u) /*!< External interrupt line 4 */
  82. #define EXTI_LINE_5 (EXTI_GPIO | 0x05u) /*!< External interrupt line 5 */
  83. #define EXTI_LINE_6 (EXTI_GPIO | 0x06u) /*!< External interrupt line 6 */
  84. #define EXTI_LINE_7 (EXTI_GPIO | 0x07u) /*!< External interrupt line 7 */
  85. #define EXTI_LINE_8 (EXTI_GPIO | 0x08u) /*!< External interrupt line 8 */
  86. #define EXTI_LINE_9 (EXTI_GPIO | 0x09u) /*!< External interrupt line 9 */
  87. #define EXTI_LINE_10 (EXTI_GPIO | 0x0Au) /*!< External interrupt line 10 */
  88. #define EXTI_LINE_11 (EXTI_GPIO | 0x0Bu) /*!< External interrupt line 11 */
  89. #define EXTI_LINE_12 (EXTI_GPIO | 0x0Cu) /*!< External interrupt line 12 */
  90. #define EXTI_LINE_13 (EXTI_GPIO | 0x0Du) /*!< External interrupt line 13 */
  91. #define EXTI_LINE_14 (EXTI_GPIO | 0x0Eu) /*!< External interrupt line 14 */
  92. #define EXTI_LINE_15 (EXTI_GPIO | 0x0Fu) /*!< External interrupt line 15 */
  93. #define EXTI_LINE_16 (EXTI_CONFIG | 0x10u) /*!< External interrupt line 16 Connected to the PVD Output */
  94. #define EXTI_LINE_17 (EXTI_CONFIG | 0x11u) /*!< External interrupt line 17 Connected to the RTC Alarm event */
  95. #if defined(EXTI_IMR_IM18)
  96. #define EXTI_LINE_18 (EXTI_CONFIG | 0x12u) /*!< External interrupt line 18 Connected to the USB Wakeup from suspend event */
  97. #endif /* EXTI_IMR_IM18 */
  98. #if defined(EXTI_IMR_IM19)
  99. #define EXTI_LINE_19 (EXTI_CONFIG | 0x13u) /*!< External interrupt line 19 Connected to the Ethernet Wakeup event */
  100. #endif /* EXTI_IMR_IM19 */
  101. /**
  102. * @}
  103. */
  104. /** @defgroup EXTI_Mode EXTI Mode
  105. * @{
  106. */
  107. #define EXTI_MODE_NONE 0x00000000u
  108. #define EXTI_MODE_INTERRUPT 0x00000001u
  109. #define EXTI_MODE_EVENT 0x00000002u
  110. /**
  111. * @}
  112. */
  113. /** @defgroup EXTI_Trigger EXTI Trigger
  114. * @{
  115. */
  116. #define EXTI_TRIGGER_NONE 0x00000000u
  117. #define EXTI_TRIGGER_RISING 0x00000001u
  118. #define EXTI_TRIGGER_FALLING 0x00000002u
  119. #define EXTI_TRIGGER_RISING_FALLING (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING)
  120. /**
  121. * @}
  122. */
  123. /** @defgroup EXTI_GPIOSel EXTI GPIOSel
  124. * @brief
  125. * @{
  126. */
  127. #define EXTI_GPIOA 0x00000000u
  128. #define EXTI_GPIOB 0x00000001u
  129. #define EXTI_GPIOC 0x00000002u
  130. #define EXTI_GPIOD 0x00000003u
  131. #if defined (GPIOE)
  132. #define EXTI_GPIOE 0x00000004u
  133. #endif /* GPIOE */
  134. #if defined (GPIOF)
  135. #define EXTI_GPIOF 0x00000005u
  136. #endif /* GPIOF */
  137. #if defined (GPIOG)
  138. #define EXTI_GPIOG 0x00000006u
  139. #endif /* GPIOG */
  140. /**
  141. * @}
  142. */
  143. /**
  144. * @}
  145. */
  146. /* Exported macro ------------------------------------------------------------*/
  147. /** @defgroup EXTI_Exported_Macros EXTI Exported Macros
  148. * @{
  149. */
  150. /**
  151. * @}
  152. */
  153. /* Private constants --------------------------------------------------------*/
  154. /** @defgroup EXTI_Private_Constants EXTI Private Constants
  155. * @{
  156. */
  157. /**
  158. * @brief EXTI Line property definition
  159. */
  160. #define EXTI_PROPERTY_SHIFT 24u
  161. #define EXTI_CONFIG (0x02uL << EXTI_PROPERTY_SHIFT)
  162. #define EXTI_GPIO ((0x04uL << EXTI_PROPERTY_SHIFT) | EXTI_CONFIG)
  163. #define EXTI_PROPERTY_MASK (EXTI_CONFIG | EXTI_GPIO)
  164. /**
  165. * @brief EXTI bit usage
  166. */
  167. #define EXTI_PIN_MASK 0x0000001Fu
  168. /**
  169. * @brief EXTI Mask for interrupt & event mode
  170. */
  171. #define EXTI_MODE_MASK (EXTI_MODE_EVENT | EXTI_MODE_INTERRUPT)
  172. /**
  173. * @brief EXTI Mask for trigger possibilities
  174. */
  175. #define EXTI_TRIGGER_MASK (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING)
  176. /**
  177. * @brief EXTI Line number
  178. */
  179. #if defined(EXTI_IMR_IM19)
  180. #define EXTI_LINE_NB 20UL
  181. #elif defined(EXTI_IMR_IM18)
  182. #define EXTI_LINE_NB 19UL
  183. #else /* EXTI_IMR_IM17 */
  184. #define EXTI_LINE_NB 18UL
  185. #endif /* EXTI_IMR_IM19 */
  186. /**
  187. * @}
  188. */
  189. /* Private macros ------------------------------------------------------------*/
  190. /** @defgroup EXTI_Private_Macros EXTI Private Macros
  191. * @{
  192. */
  193. #define IS_EXTI_LINE(__EXTI_LINE__) ((((__EXTI_LINE__) & ~(EXTI_PROPERTY_MASK | EXTI_PIN_MASK)) == 0x00u) && \
  194. ((((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_CONFIG) || \
  195. (((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_GPIO)) && \
  196. (((__EXTI_LINE__) & EXTI_PIN_MASK) < EXTI_LINE_NB))
  197. #define IS_EXTI_MODE(__EXTI_LINE__) ((((__EXTI_LINE__) & EXTI_MODE_MASK) != 0x00u) && \
  198. (((__EXTI_LINE__) & ~EXTI_MODE_MASK) == 0x00u))
  199. #define IS_EXTI_TRIGGER(__EXTI_LINE__) (((__EXTI_LINE__) & ~EXTI_TRIGGER_MASK) == 0x00u)
  200. #define IS_EXTI_PENDING_EDGE(__EXTI_LINE__) ((__EXTI_LINE__) == EXTI_TRIGGER_RISING_FALLING)
  201. #define IS_EXTI_CONFIG_LINE(__EXTI_LINE__) (((__EXTI_LINE__) & EXTI_CONFIG) != 0x00u)
  202. #if defined (GPIOG)
  203. #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
  204. ((__PORT__) == EXTI_GPIOB) || \
  205. ((__PORT__) == EXTI_GPIOC) || \
  206. ((__PORT__) == EXTI_GPIOD) || \
  207. ((__PORT__) == EXTI_GPIOE) || \
  208. ((__PORT__) == EXTI_GPIOF) || \
  209. ((__PORT__) == EXTI_GPIOG))
  210. #elif defined (GPIOF)
  211. #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
  212. ((__PORT__) == EXTI_GPIOB) || \
  213. ((__PORT__) == EXTI_GPIOC) || \
  214. ((__PORT__) == EXTI_GPIOD) || \
  215. ((__PORT__) == EXTI_GPIOE) || \
  216. ((__PORT__) == EXTI_GPIOF))
  217. #elif defined (GPIOE)
  218. #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
  219. ((__PORT__) == EXTI_GPIOB) || \
  220. ((__PORT__) == EXTI_GPIOC) || \
  221. ((__PORT__) == EXTI_GPIOD) || \
  222. ((__PORT__) == EXTI_GPIOE))
  223. #else
  224. #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
  225. ((__PORT__) == EXTI_GPIOB) || \
  226. ((__PORT__) == EXTI_GPIOC) || \
  227. ((__PORT__) == EXTI_GPIOD))
  228. #endif /* GPIOG */
  229. #define IS_EXTI_GPIO_PIN(__PIN__) ((__PIN__) < 16u)
  230. /**
  231. * @}
  232. */
  233. /* Exported functions --------------------------------------------------------*/
  234. /** @defgroup EXTI_Exported_Functions EXTI Exported Functions
  235. * @brief EXTI Exported Functions
  236. * @{
  237. */
  238. /** @defgroup EXTI_Exported_Functions_Group1 Configuration functions
  239. * @brief Configuration functions
  240. * @{
  241. */
  242. /* Configuration functions ****************************************************/
  243. HAL_StatusTypeDef HAL_EXTI_SetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig);
  244. HAL_StatusTypeDef HAL_EXTI_GetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig);
  245. HAL_StatusTypeDef HAL_EXTI_ClearConfigLine(EXTI_HandleTypeDef *hexti);
  246. HAL_StatusTypeDef HAL_EXTI_RegisterCallback(EXTI_HandleTypeDef *hexti, EXTI_CallbackIDTypeDef CallbackID, void (*pPendingCbfn)(void));
  247. HAL_StatusTypeDef HAL_EXTI_GetHandle(EXTI_HandleTypeDef *hexti, uint32_t ExtiLine);
  248. /**
  249. * @}
  250. */
  251. /** @defgroup EXTI_Exported_Functions_Group2 IO operation functions
  252. * @brief IO operation functions
  253. * @{
  254. */
  255. /* IO operation functions *****************************************************/
  256. void HAL_EXTI_IRQHandler(EXTI_HandleTypeDef *hexti);
  257. uint32_t HAL_EXTI_GetPending(EXTI_HandleTypeDef *hexti, uint32_t Edge);
  258. void HAL_EXTI_ClearPending(EXTI_HandleTypeDef *hexti, uint32_t Edge);
  259. void HAL_EXTI_GenerateSWI(EXTI_HandleTypeDef *hexti);
  260. /**
  261. * @}
  262. */
  263. /**
  264. * @}
  265. */
  266. /**
  267. * @}
  268. */
  269. /**
  270. * @}
  271. */
  272. #ifdef __cplusplus
  273. }
  274. #endif
  275. #endif /* STM32F1xx_HAL_EXTI_H */