stm32f0xx_hal_exti.h 14 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f0xx_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 STM32F0xx_HAL_EXTI_H
  20. #define STM32F0xx_HAL_EXTI_H
  21. #ifdef __cplusplus
  22. extern "C" {
  23. #endif
  24. /* Includes ------------------------------------------------------------------*/
  25. #include "stm32f0xx_hal_def.h"
  26. /** @addtogroup STM32F0xx_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. #if defined (EXTI_IMR_MR16)
  94. #define EXTI_LINE_16 (EXTI_CONFIG | 0x10u) /*!< External interrupt line 16 Connected to the PVD Output */
  95. #else
  96. #define EXTI_LINE_16 (EXTI_RESERVED | 0x10u)
  97. #endif /* EXTI_IMR_MR16 */
  98. #define EXTI_LINE_17 (EXTI_CONFIG | 0x11u) /*!< External interrupt line 17 Connected to the RTC Alarm event */
  99. #if defined (EXTI_IMR_MR18)
  100. #define EXTI_LINE_18 (EXTI_CONFIG | 0x12u) /*!< External interrupt line 18 Connected to the USB OTG FS Wakeup from suspend event */
  101. #else
  102. #define EXTI_LINE_18 (EXTI_RESERVED | 0x12u)
  103. #endif /* EXTI_IMR_MR18 */
  104. #define EXTI_LINE_19 (EXTI_CONFIG | 0x13u) /*!< External interrupt line 19 Connected to the Ethernet Wakeup event */
  105. #if defined (EXTI_IMR_MR20)
  106. #define EXTI_LINE_20 (EXTI_CONFIG | 0x14u) /*!< External interrupt line 20 Connected to the USB OTG HS (configured in FS) Wakeup event */
  107. #else
  108. #define EXTI_LINE_20 (EXTI_RESERVED | 0x14u)
  109. #endif /* EXTI_IMR_MR20 */
  110. #if defined (EXTI_IMR_MR21)
  111. #define EXTI_LINE_21 (EXTI_CONFIG | 0x15u) /*!< External interrupt line 21 Connected to the Comparator 1 output */
  112. #else
  113. #define EXTI_LINE_21 (EXTI_RESERVED | 0x15u)
  114. #endif /* EXTI_IMR_MR21 */
  115. #if defined (EXTI_IMR_MR22)
  116. #define EXTI_LINE_22 (EXTI_CONFIG | 0x16u) /*!< External interrupt line 22 Connected to the Comparator 2 output */
  117. #else
  118. #define EXTI_LINE_22 (EXTI_RESERVED | 0x16u)
  119. #endif /* EXTI_IMR_MR22 */
  120. #if defined (EXTI_IMR_MR23)
  121. #define EXTI_LINE_23 (EXTI_DIRECT | 0x17u) /*!< External interrupt line 23 Connected to the internal I2C1 wakeup event */
  122. #else
  123. #define EXTI_LINE_23 (EXTI_RESERVED | 0x17u)
  124. #endif /* EXTI_IMR_MR23 */
  125. #define EXTI_LINE_24 (EXTI_RESERVED | 0x18u)
  126. #if defined (EXTI_IMR_MR25)
  127. #define EXTI_LINE_25 (EXTI_CONFIG | 0x19u) /*!< External interrupt line 25 Connected to the internal USART1 wakeup event */
  128. #else
  129. #define EXTI_LINE_25 (EXTI_RESERVED | 0x19u)
  130. #endif /* EXTI_IMR_MR25 */
  131. #if defined (EXTI_IMR_MR26)
  132. #define EXTI_LINE_26 (EXTI_CONFIG | 0x1Au) /*!< External interrupt line 26 Connected to the internal USART2 wakeup event */
  133. #else
  134. #define EXTI_LINE_26 (EXTI_RESERVED | 0x1Au)
  135. #endif /* EXTI_IMR_MR26 */
  136. #if defined (EXTI_IMR_MR27)
  137. #define EXTI_LINE_27 (EXTI_CONFIG | 0x1Bu) /*!< External interrupt line 27 Connected to the internal CEC wakeup event */
  138. #else
  139. #define EXTI_LINE_27 (EXTI_RESERVED | 0x1Bu)
  140. #endif /* EXTI_IMR_MR27 */
  141. #if defined (EXTI_IMR_MR28)
  142. #define EXTI_LINE_28 (EXTI_CONFIG | 0x1Cu) /*!< External interrupt line 28 Connected to the internal USART3 wakeup event */
  143. #else
  144. #define EXTI_LINE_28 (EXTI_RESERVED | 0x1Cu)
  145. #endif /* EXTI_IMR_MR28 */
  146. #define EXTI_LINE_29 (EXTI_RESERVED | 0x1Du)
  147. #define EXTI_LINE_30 (EXTI_RESERVED | 0x1Eu)
  148. #if defined (EXTI_IMR_MR31)
  149. #define EXTI_LINE_31 (EXTI_CONFIG | 0x1Fu) /*!< External interrupt line 31 Connected to the VDDIO2 supply comparator output */
  150. #else
  151. #define EXTI_LINE_31 (EXTI_RESERVED | 0x1Fu)
  152. #endif /* EXTI_IMR_MR31 */
  153. /**
  154. * @}
  155. */
  156. /** @defgroup EXTI_Mode EXTI Mode
  157. * @{
  158. */
  159. #define EXTI_MODE_NONE 0x00000000u
  160. #define EXTI_MODE_INTERRUPT 0x00000001u
  161. #define EXTI_MODE_EVENT 0x00000002u
  162. /**
  163. * @}
  164. */
  165. /** @defgroup EXTI_Trigger EXTI Trigger
  166. * @{
  167. */
  168. #define EXTI_TRIGGER_NONE 0x00000000u
  169. #define EXTI_TRIGGER_RISING 0x00000001u
  170. #define EXTI_TRIGGER_FALLING 0x00000002u
  171. #define EXTI_TRIGGER_RISING_FALLING (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING)
  172. /**
  173. * @}
  174. */
  175. /** @defgroup EXTI_GPIOSel EXTI GPIOSel
  176. * @brief
  177. * @{
  178. */
  179. #define EXTI_GPIOA 0x00000000u
  180. #define EXTI_GPIOB 0x00000001u
  181. #define EXTI_GPIOC 0x00000002u
  182. #if defined (GPIOD)
  183. #define EXTI_GPIOD 0x00000003u
  184. #endif /* GPIOD */
  185. #if defined (GPIOE)
  186. #define EXTI_GPIOE 0x00000004u
  187. #endif /* GPIOE */
  188. #define EXTI_GPIOF 0x00000005u
  189. /**
  190. * @}
  191. */
  192. /**
  193. * @}
  194. */
  195. /* Exported macro ------------------------------------------------------------*/
  196. /** @defgroup EXTI_Exported_Macros EXTI Exported Macros
  197. * @{
  198. */
  199. /**
  200. * @}
  201. */
  202. /* Private constants --------------------------------------------------------*/
  203. /** @defgroup EXTI_Private_Constants EXTI Private Constants
  204. * @{
  205. */
  206. /**
  207. * @brief EXTI Line property definition
  208. */
  209. #define EXTI_PROPERTY_SHIFT 24u
  210. #define EXTI_DIRECT (0x01uL << EXTI_PROPERTY_SHIFT)
  211. #define EXTI_CONFIG (0x02uL << EXTI_PROPERTY_SHIFT)
  212. #define EXTI_GPIO ((0x04uL << EXTI_PROPERTY_SHIFT) | EXTI_CONFIG)
  213. #define EXTI_RESERVED (0x08uL << EXTI_PROPERTY_SHIFT)
  214. #define EXTI_PROPERTY_MASK (EXTI_DIRECT | EXTI_CONFIG | EXTI_GPIO)
  215. /**
  216. * @brief EXTI bit usage
  217. */
  218. #define EXTI_PIN_MASK 0x0000001Fu
  219. /**
  220. * @brief EXTI Mask for interrupt & event mode
  221. */
  222. #define EXTI_MODE_MASK (EXTI_MODE_EVENT | EXTI_MODE_INTERRUPT)
  223. /**
  224. * @brief EXTI Mask for trigger possibilities
  225. */
  226. #define EXTI_TRIGGER_MASK (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING)
  227. /**
  228. * @brief EXTI Line number
  229. */
  230. #define EXTI_LINE_NB 32uL
  231. /**
  232. * @}
  233. */
  234. /* Private macros ------------------------------------------------------------*/
  235. /** @defgroup EXTI_Private_Macros EXTI Private Macros
  236. * @{
  237. */
  238. #define IS_EXTI_LINE(__EXTI_LINE__) ((((__EXTI_LINE__) & ~(EXTI_PROPERTY_MASK | EXTI_PIN_MASK)) == 0x00u) && \
  239. ((((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_DIRECT) || \
  240. (((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_CONFIG) || \
  241. (((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_GPIO)) && \
  242. (((__EXTI_LINE__) & EXTI_PIN_MASK) < EXTI_LINE_NB))
  243. #define IS_EXTI_MODE(__EXTI_LINE__) ((((__EXTI_LINE__) & EXTI_MODE_MASK) != 0x00u) && \
  244. (((__EXTI_LINE__) & ~EXTI_MODE_MASK) == 0x00u))
  245. #define IS_EXTI_TRIGGER(__EXTI_LINE__) (((__EXTI_LINE__) & ~EXTI_TRIGGER_MASK) == 0x00u)
  246. #define IS_EXTI_PENDING_EDGE(__EXTI_LINE__) ((__EXTI_LINE__) == EXTI_TRIGGER_RISING_FALLING)
  247. #define IS_EXTI_CONFIG_LINE(__EXTI_LINE__) (((__EXTI_LINE__) & EXTI_CONFIG) != 0x00u)
  248. #if defined (GPIOE)
  249. #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
  250. ((__PORT__) == EXTI_GPIOB) || \
  251. ((__PORT__) == EXTI_GPIOC) || \
  252. ((__PORT__) == EXTI_GPIOD) || \
  253. ((__PORT__) == EXTI_GPIOE) || \
  254. ((__PORT__) == EXTI_GPIOF))
  255. #elif defined (GPIOD)
  256. #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
  257. ((__PORT__) == EXTI_GPIOB) || \
  258. ((__PORT__) == EXTI_GPIOC) || \
  259. ((__PORT__) == EXTI_GPIOD) || \
  260. ((__PORT__) == EXTI_GPIOF))
  261. #else
  262. #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
  263. ((__PORT__) == EXTI_GPIOB) || \
  264. ((__PORT__) == EXTI_GPIOC) || \
  265. ((__PORT__) == EXTI_GPIOF))
  266. #endif /* GPIOE */
  267. #define IS_EXTI_GPIO_PIN(__PIN__) ((__PIN__) < 16u)
  268. /**
  269. * @}
  270. */
  271. /* Exported functions --------------------------------------------------------*/
  272. /** @defgroup EXTI_Exported_Functions EXTI Exported Functions
  273. * @brief EXTI Exported Functions
  274. * @{
  275. */
  276. /** @defgroup EXTI_Exported_Functions_Group1 Configuration functions
  277. * @brief Configuration functions
  278. * @{
  279. */
  280. /* Configuration functions ****************************************************/
  281. HAL_StatusTypeDef HAL_EXTI_SetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig);
  282. HAL_StatusTypeDef HAL_EXTI_GetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig);
  283. HAL_StatusTypeDef HAL_EXTI_ClearConfigLine(EXTI_HandleTypeDef *hexti);
  284. HAL_StatusTypeDef HAL_EXTI_RegisterCallback(EXTI_HandleTypeDef *hexti, EXTI_CallbackIDTypeDef CallbackID, void (*pPendingCbfn)(void));
  285. HAL_StatusTypeDef HAL_EXTI_GetHandle(EXTI_HandleTypeDef *hexti, uint32_t ExtiLine);
  286. /**
  287. * @}
  288. */
  289. /** @defgroup EXTI_Exported_Functions_Group2 IO operation functions
  290. * @brief IO operation functions
  291. * @{
  292. */
  293. /* IO operation functions *****************************************************/
  294. void HAL_EXTI_IRQHandler(EXTI_HandleTypeDef *hexti);
  295. uint32_t HAL_EXTI_GetPending(EXTI_HandleTypeDef *hexti, uint32_t Edge);
  296. void HAL_EXTI_ClearPending(EXTI_HandleTypeDef *hexti, uint32_t Edge);
  297. void HAL_EXTI_GenerateSWI(EXTI_HandleTypeDef *hexti);
  298. /**
  299. * @}
  300. */
  301. /**
  302. * @}
  303. */
  304. /**
  305. * @}
  306. */
  307. /**
  308. * @}
  309. */
  310. #ifdef __cplusplus
  311. }
  312. #endif
  313. #endif /* STM32F0xx_HAL_EXTI_H */