stm32g0xx_ll_exti.h 61 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32g0xx_ll_exti.h
  4. * @author MCD Application Team
  5. * @brief Header file of EXTI LL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; Copyright (c) 2018 STMicroelectronics.
  10. * All rights reserved.</center></h2>
  11. *
  12. * This software component is licensed by ST under BSD 3-Clause license,
  13. * the "License"; You may not use this file except in compliance with the
  14. * License. You may obtain a copy of the License at:
  15. * opensource.org/licenses/BSD-3-Clause
  16. *
  17. ******************************************************************************
  18. */
  19. /* Define to prevent recursive inclusion -------------------------------------*/
  20. #ifndef STM32G0xx_LL_EXTI_H
  21. #define STM32G0xx_LL_EXTI_H
  22. #ifdef __cplusplus
  23. extern "C" {
  24. #endif
  25. /* Includes ------------------------------------------------------------------*/
  26. #include "stm32g0xx.h"
  27. /** @addtogroup STM32G0xx_LL_Driver
  28. * @{
  29. */
  30. #if defined (EXTI)
  31. /** @defgroup EXTI_LL EXTI
  32. * @{
  33. */
  34. /* Private types -------------------------------------------------------------*/
  35. /* Private variables ---------------------------------------------------------*/
  36. /* Private constants ---------------------------------------------------------*/
  37. #define LL_EXTI_REGISTER_PINPOS_SHFT 16u /*!< Define used to shift pin position in EXTICR register */
  38. /* Private Macros ------------------------------------------------------------*/
  39. #if defined(USE_FULL_LL_DRIVER)
  40. /** @defgroup EXTI_LL_Private_Macros EXTI Private Macros
  41. * @{
  42. */
  43. /**
  44. * @}
  45. */
  46. #endif /*USE_FULL_LL_DRIVER*/
  47. /* Exported types ------------------------------------------------------------*/
  48. #if defined(USE_FULL_LL_DRIVER)
  49. /** @defgroup EXTI_LL_ES_INIT EXTI Exported Init structure
  50. * @{
  51. */
  52. typedef struct
  53. {
  54. uint32_t Line_0_31; /*!< Specifies the EXTI lines to be enabled or disabled for Lines in range 0 to 31
  55. This parameter can be any combination of @ref EXTI_LL_EC_LINE */
  56. #if defined(STM32G081xx) || defined(STM32G071xx) || defined(STM32G0C1xx) || defined(STM32G0B1xx) || defined(STM32G0B0xx)
  57. uint32_t Line_32_63; /*!< Specifies the EXTI lines to be enabled or disabled for Lines in range 32 to 63
  58. This parameter can be any combination of @ref EXTI_LL_EC_LINE */
  59. #endif
  60. FunctionalState LineCommand; /*!< Specifies the new state of the selected EXTI lines.
  61. This parameter can be set either to ENABLE or DISABLE */
  62. uint8_t Mode; /*!< Specifies the mode for the EXTI lines.
  63. This parameter can be a value of @ref EXTI_LL_EC_MODE. */
  64. uint8_t Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines.
  65. This parameter can be a value of @ref EXTI_LL_EC_TRIGGER. */
  66. } LL_EXTI_InitTypeDef;
  67. /**
  68. * @}
  69. */
  70. #endif /*USE_FULL_LL_DRIVER*/
  71. /* Exported constants --------------------------------------------------------*/
  72. /** @defgroup EXTI_LL_Exported_Constants EXTI Exported Constants
  73. * @{
  74. */
  75. /** @defgroup EXTI_LL_EC_LINE LINE
  76. * @{
  77. */
  78. #define LL_EXTI_LINE_0 EXTI_IMR1_IM0 /*!< Extended line 0 */
  79. #define LL_EXTI_LINE_1 EXTI_IMR1_IM1 /*!< Extended line 1 */
  80. #define LL_EXTI_LINE_2 EXTI_IMR1_IM2 /*!< Extended line 2 */
  81. #define LL_EXTI_LINE_3 EXTI_IMR1_IM3 /*!< Extended line 3 */
  82. #define LL_EXTI_LINE_4 EXTI_IMR1_IM4 /*!< Extended line 4 */
  83. #define LL_EXTI_LINE_5 EXTI_IMR1_IM5 /*!< Extended line 5 */
  84. #define LL_EXTI_LINE_6 EXTI_IMR1_IM6 /*!< Extended line 6 */
  85. #define LL_EXTI_LINE_7 EXTI_IMR1_IM7 /*!< Extended line 7 */
  86. #define LL_EXTI_LINE_8 EXTI_IMR1_IM8 /*!< Extended line 8 */
  87. #define LL_EXTI_LINE_9 EXTI_IMR1_IM9 /*!< Extended line 9 */
  88. #define LL_EXTI_LINE_10 EXTI_IMR1_IM10 /*!< Extended line 10 */
  89. #define LL_EXTI_LINE_11 EXTI_IMR1_IM11 /*!< Extended line 11 */
  90. #define LL_EXTI_LINE_12 EXTI_IMR1_IM12 /*!< Extended line 12 */
  91. #define LL_EXTI_LINE_13 EXTI_IMR1_IM13 /*!< Extended line 13 */
  92. #define LL_EXTI_LINE_14 EXTI_IMR1_IM14 /*!< Extended line 14 */
  93. #define LL_EXTI_LINE_15 EXTI_IMR1_IM15 /*!< Extended line 15 */
  94. #if defined(EXTI_IMR1_IM16)
  95. #define LL_EXTI_LINE_16 EXTI_IMR1_IM16 /*!< Extended line 16 */
  96. #endif
  97. #if defined(EXTI_IMR1_IM17)
  98. #define LL_EXTI_LINE_17 EXTI_IMR1_IM17 /*!< Extended line 17 */
  99. #endif
  100. #if defined(EXTI_IMR1_IM18)
  101. #define LL_EXTI_LINE_18 EXTI_IMR1_IM18 /*!< Extended line 18 */
  102. #endif
  103. #define LL_EXTI_LINE_19 EXTI_IMR1_IM19 /*!< Extended line 19 */
  104. #if defined(EXTI_IMR1_IM20)
  105. #define LL_EXTI_LINE_20 EXTI_IMR1_IM20 /*!< Extended line 20 */
  106. #endif
  107. #if defined(EXTI_IMR1_IM21)
  108. #define LL_EXTI_LINE_21 EXTI_IMR1_IM21 /*!< Extended line 21 */
  109. #endif
  110. #if defined(EXTI_IMR1_IM22)
  111. #define LL_EXTI_LINE_22 EXTI_IMR1_IM22 /*!< Extended line 22 */
  112. #endif
  113. #define LL_EXTI_LINE_23 EXTI_IMR1_IM23 /*!< Extended line 23 */
  114. #if defined(EXTI_IMR1_IM24)
  115. #define LL_EXTI_LINE_24 EXTI_IMR1_IM24 /*!< Extended line 24 */
  116. #endif
  117. #if defined(EXTI_IMR1_IM25)
  118. #define LL_EXTI_LINE_25 EXTI_IMR1_IM25 /*!< Extended line 25 */
  119. #endif
  120. #if defined(EXTI_IMR1_IM26)
  121. #define LL_EXTI_LINE_26 EXTI_IMR1_IM26 /*!< Extended line 26 */
  122. #endif
  123. #if defined(EXTI_IMR1_IM27)
  124. #define LL_EXTI_LINE_27 EXTI_IMR1_IM27 /*!< Extended line 27 */
  125. #endif
  126. #if defined(EXTI_IMR1_IM28)
  127. #define LL_EXTI_LINE_28 EXTI_IMR1_IM28 /*!< Extended line 28 */
  128. #endif
  129. #if defined(EXTI_IMR1_IM29)
  130. #define LL_EXTI_LINE_29 EXTI_IMR1_IM29 /*!< Extended line 29 */
  131. #endif
  132. #if defined(EXTI_IMR1_IM30)
  133. #define LL_EXTI_LINE_30 EXTI_IMR1_IM30 /*!< Extended line 30 */
  134. #endif
  135. #if defined(EXTI_IMR1_IM31)
  136. #define LL_EXTI_LINE_31 EXTI_IMR1_IM31 /*!< Extended line 31 */
  137. #endif
  138. #define LL_EXTI_LINE_ALL_0_31 EXTI_IMR1_IM /*!< All Extended line not reserved*/
  139. #if defined(EXTI_IMR2_IM32)
  140. #define LL_EXTI_LINE_32 EXTI_IMR2_IM32 /*!< Extended line 32 */
  141. #endif
  142. #if defined(EXTI_IMR2_IM33)
  143. #define LL_EXTI_LINE_33 EXTI_IMR2_IM33 /*!< Extended line 33 */
  144. #endif
  145. #if defined(EXTI_IMR2_IM34)
  146. #define LL_EXTI_LINE_34 EXTI_IMR2_IM34 /*!< Extended line 34 */
  147. #endif
  148. #if defined(EXTI_IMR2_IM35)
  149. #define LL_EXTI_LINE_35 EXTI_IMR2_IM35 /*!< Extended line 35 */
  150. #endif
  151. #if defined(EXTI_IMR2_IM36)
  152. #define LL_EXTI_LINE_36 EXTI_IMR2_IM36 /*!< Extended line 36 */
  153. #endif
  154. #if defined(EXTI_IMR2_IM32) || defined(EXTI_IMR2_IM33) || defined(EXTI_IMR2_IM34) || defined(EXTI_IMR2_IM35) || defined(EXTI_IMR2_IM36)
  155. #define LL_EXTI_LINE_ALL_32_63 EXTI_IMR2_IM /*!< All Extended line not reserved*/
  156. #endif
  157. #define LL_EXTI_LINE_ALL 0xFFFFFFFFU /*!< All Extended line */
  158. #if defined(USE_FULL_LL_DRIVER)
  159. #define LL_EXTI_LINE_NONE 0x00000000U /*!< None Extended line */
  160. #endif /*USE_FULL_LL_DRIVER*/
  161. /** @defgroup EXTI_LL_EC_CONFIG_PORT EXTI CONFIG PORT
  162. * @{
  163. */
  164. #define LL_EXTI_CONFIG_PORTA 0U /*!< EXTI PORT A */
  165. #define LL_EXTI_CONFIG_PORTB EXTI_EXTICR1_EXTI0_0 /*!< EXTI PORT B */
  166. #define LL_EXTI_CONFIG_PORTC EXTI_EXTICR1_EXTI0_1 /*!< EXTI PORT C */
  167. #if defined(GPIOD_BASE)
  168. #define LL_EXTI_CONFIG_PORTD (EXTI_EXTICR1_EXTI0_1|EXTI_EXTICR1_EXTI0_0) /*!< EXTI PORT D */
  169. #endif /*GPIOD_BASE*/
  170. #if defined(GPIOE_BASE)
  171. #define LL_EXTI_CONFIG_PORTE EXTI_EXTICR1_EXTI0_2 /*!< EXTI PORT E */
  172. #endif /*GPIOE_BASE*/
  173. #define LL_EXTI_CONFIG_PORTF (EXTI_EXTICR1_EXTI0_2|EXTI_EXTICR1_EXTI0_0) /*!< EXTI PORT F */
  174. /**
  175. * @}
  176. */
  177. /** @defgroup EXTI_LL_EC_CONFIG_LINE EXTI CONFIG LINE
  178. * @{
  179. */
  180. #define LL_EXTI_CONFIG_LINE0 ((0uL << LL_EXTI_REGISTER_PINPOS_SHFT) | 0U) /*!< EXTI_POSITION_0 | EXTICR[0] */
  181. #define LL_EXTI_CONFIG_LINE1 ((8uL << LL_EXTI_REGISTER_PINPOS_SHFT) | 0U) /*!< EXTI_POSITION_8 | EXTICR[0] */
  182. #define LL_EXTI_CONFIG_LINE2 ((16uL << LL_EXTI_REGISTER_PINPOS_SHFT) | 0U) /*!< EXTI_POSITION_16 | EXTICR[0] */
  183. #define LL_EXTI_CONFIG_LINE3 ((24uL << LL_EXTI_REGISTER_PINPOS_SHFT) | 0U) /*!< EXTI_POSITION_24 | EXTICR[0] */
  184. #define LL_EXTI_CONFIG_LINE4 ((0uL << LL_EXTI_REGISTER_PINPOS_SHFT) | 1U) /*!< EXTI_POSITION_0 | EXTICR[1] */
  185. #define LL_EXTI_CONFIG_LINE5 ((8uL << LL_EXTI_REGISTER_PINPOS_SHFT) | 1U) /*!< EXTI_POSITION_8 | EXTICR[1] */
  186. #define LL_EXTI_CONFIG_LINE6 ((16uL << LL_EXTI_REGISTER_PINPOS_SHFT) | 1U) /*!< EXTI_POSITION_16 | EXTICR[1] */
  187. #define LL_EXTI_CONFIG_LINE7 ((24uL << LL_EXTI_REGISTER_PINPOS_SHFT) | 1U) /*!< EXTI_POSITION_24 | EXTICR[1] */
  188. #define LL_EXTI_CONFIG_LINE8 ((0uL << LL_EXTI_REGISTER_PINPOS_SHFT) | 2U) /*!< EXTI_POSITION_0 | EXTICR[2] */
  189. #define LL_EXTI_CONFIG_LINE9 ((8uL << LL_EXTI_REGISTER_PINPOS_SHFT) | 2U) /*!< EXTI_POSITION_8 | EXTICR[2] */
  190. #define LL_EXTI_CONFIG_LINE10 ((16uL << LL_EXTI_REGISTER_PINPOS_SHFT) | 2U) /*!< EXTI_POSITION_16 | EXTICR[2] */
  191. #define LL_EXTI_CONFIG_LINE11 ((24uL << LL_EXTI_REGISTER_PINPOS_SHFT) | 2U) /*!< EXTI_POSITION_24 | EXTICR[2] */
  192. #define LL_EXTI_CONFIG_LINE12 ((0uL << LL_EXTI_REGISTER_PINPOS_SHFT) | 3U) /*!< EXTI_POSITION_0 | EXTICR[3] */
  193. #define LL_EXTI_CONFIG_LINE13 ((8uL << LL_EXTI_REGISTER_PINPOS_SHFT) | 3U) /*!< EXTI_POSITION_8 | EXTICR[3] */
  194. #define LL_EXTI_CONFIG_LINE14 ((16uL << LL_EXTI_REGISTER_PINPOS_SHFT) | 3U) /*!< EXTI_POSITION_16 | EXTICR[3] */
  195. #define LL_EXTI_CONFIG_LINE15 ((24uL << LL_EXTI_REGISTER_PINPOS_SHFT) | 3U) /*!< EXTI_POSITION_24 | EXTICR[3] */
  196. /**
  197. * @}
  198. */
  199. /**
  200. * @}
  201. */
  202. #if defined(USE_FULL_LL_DRIVER)
  203. /** @defgroup EXTI_LL_EC_MODE Mode
  204. * @{
  205. */
  206. #define LL_EXTI_MODE_IT ((uint8_t)0x00U) /*!< Interrupt Mode */
  207. #define LL_EXTI_MODE_EVENT ((uint8_t)0x01U) /*!< Event Mode */
  208. #define LL_EXTI_MODE_IT_EVENT ((uint8_t)0x02U) /*!< Interrupt & Event Mode */
  209. /**
  210. * @}
  211. */
  212. /** @defgroup EXTI_LL_EC_TRIGGER Edge Trigger
  213. * @{
  214. */
  215. #define LL_EXTI_TRIGGER_NONE ((uint8_t)0x00U) /*!< No Trigger Mode */
  216. #define LL_EXTI_TRIGGER_RISING ((uint8_t)0x01U) /*!< Trigger Rising Mode */
  217. #define LL_EXTI_TRIGGER_FALLING ((uint8_t)0x02U) /*!< Trigger Falling Mode */
  218. #define LL_EXTI_TRIGGER_RISING_FALLING ((uint8_t)0x03U) /*!< Trigger Rising & Falling Mode */
  219. /**
  220. * @}
  221. */
  222. #endif /*USE_FULL_LL_DRIVER*/
  223. /**
  224. * @}
  225. */
  226. /* Exported macro ------------------------------------------------------------*/
  227. /** @defgroup EXTI_LL_Exported_Macros EXTI Exported Macros
  228. * @{
  229. */
  230. /** @defgroup EXTI_LL_EM_WRITE_READ Common Write and read registers Macros
  231. * @{
  232. */
  233. /**
  234. * @brief Write a value in EXTI register
  235. * @param __REG__ Register to be written
  236. * @param __VALUE__ Value to be written in the register
  237. * @retval None
  238. */
  239. #define LL_EXTI_WriteReg(__REG__, __VALUE__) WRITE_REG(EXTI->__REG__, (__VALUE__))
  240. /**
  241. * @brief Read a value in EXTI register
  242. * @param __REG__ Register to be read
  243. * @retval Register value
  244. */
  245. #define LL_EXTI_ReadReg(__REG__) READ_REG(EXTI->__REG__)
  246. /**
  247. * @}
  248. */
  249. /**
  250. * @}
  251. */
  252. /* Exported functions --------------------------------------------------------*/
  253. /** @defgroup EXTI_LL_Exported_Functions EXTI Exported Functions
  254. * @{
  255. */
  256. /** @defgroup EXTI_LL_EF_IT_Management IT_Management
  257. * @{
  258. */
  259. /**
  260. * @brief Enable ExtiLine Interrupt request for Lines in range 0 to 31
  261. * @note The reset value for the direct or internal lines (see RM)
  262. * is set to 1 in order to enable the interrupt by default.
  263. * Bits are set automatically at Power on.
  264. * @rmtoll IMR1 IMx LL_EXTI_EnableIT_0_31
  265. * @param ExtiLine This parameter can be one of the following values:
  266. * @arg @ref LL_EXTI_LINE_0
  267. * @arg @ref LL_EXTI_LINE_1
  268. * @arg @ref LL_EXTI_LINE_2
  269. * @arg @ref LL_EXTI_LINE_3
  270. * @arg @ref LL_EXTI_LINE_4
  271. * @arg @ref LL_EXTI_LINE_5
  272. * @arg @ref LL_EXTI_LINE_6
  273. * @arg @ref LL_EXTI_LINE_7
  274. * @arg @ref LL_EXTI_LINE_8
  275. * @arg @ref LL_EXTI_LINE_9
  276. * @arg @ref LL_EXTI_LINE_10
  277. * @arg @ref LL_EXTI_LINE_11
  278. * @arg @ref LL_EXTI_LINE_12
  279. * @arg @ref LL_EXTI_LINE_13
  280. * @arg @ref LL_EXTI_LINE_14
  281. * @arg @ref LL_EXTI_LINE_15
  282. * @arg @ref LL_EXTI_LINE_16
  283. * @arg @ref LL_EXTI_LINE_17
  284. * @arg @ref LL_EXTI_LINE_18
  285. * @arg @ref LL_EXTI_LINE_19
  286. * @arg @ref LL_EXTI_LINE_21
  287. * @arg @ref LL_EXTI_LINE_23
  288. * @arg @ref LL_EXTI_LINE_25
  289. * @arg @ref LL_EXTI_LINE_26
  290. * @arg @ref LL_EXTI_LINE_27
  291. * @arg @ref LL_EXTI_LINE_28
  292. * @arg @ref LL_EXTI_LINE_29
  293. * @arg @ref LL_EXTI_LINE_30
  294. * @arg @ref LL_EXTI_LINE_31
  295. * @arg @ref LL_EXTI_LINE_ALL_0_31
  296. * @note Please check each device line mapping for EXTI Line availability
  297. * @retval None
  298. */
  299. __STATIC_INLINE void LL_EXTI_EnableIT_0_31(uint32_t ExtiLine)
  300. {
  301. SET_BIT(EXTI->IMR1, ExtiLine);
  302. }
  303. #if defined(STM32G081xx) || defined(STM32G071xx) || defined(STM32G0C1xx) || defined(STM32G0B1xx) || defined(STM32G0B0xx)
  304. /**
  305. * @brief Enable ExtiLine Interrupt request for Lines in range 32 to 63
  306. * @note The reset value for the direct lines (lines 32 & 33)
  307. * is set to 1 in order to enable the interrupt by default.
  308. * Bits are set automatically at Power on.
  309. * @rmtoll IMR2 IMx LL_EXTI_EnableIT_32_63
  310. * @param ExtiLine This parameter can be one of the following values:
  311. * @arg @ref LL_EXTI_LINE_32
  312. * @arg @ref LL_EXTI_LINE_33
  313. * @arg @ref LL_EXTI_LINE_34
  314. * @arg @ref LL_EXTI_LINE_35
  315. * @arg @ref LL_EXTI_LINE_36
  316. * @arg @ref LL_EXTI_LINE_ALL_32_63
  317. * @note Please check each device line mapping for EXTI Line availability
  318. * @retval None
  319. */
  320. __STATIC_INLINE void LL_EXTI_EnableIT_32_63(uint32_t ExtiLine)
  321. {
  322. SET_BIT(EXTI->IMR2, ExtiLine);
  323. }
  324. #endif
  325. /**
  326. * @brief Disable ExtiLine Interrupt request for Lines in range 0 to 31
  327. * @note The reset value for the direct or internal lines (see RM)
  328. * is set to 1 in order to enable the interrupt by default.
  329. * Bits are set automatically at Power on.
  330. * @rmtoll IMR1 IMx LL_EXTI_DisableIT_0_31
  331. * @param ExtiLine This parameter can be one of the following values:
  332. * @arg @ref LL_EXTI_LINE_0
  333. * @arg @ref LL_EXTI_LINE_1
  334. * @arg @ref LL_EXTI_LINE_2
  335. * @arg @ref LL_EXTI_LINE_3
  336. * @arg @ref LL_EXTI_LINE_4
  337. * @arg @ref LL_EXTI_LINE_5
  338. * @arg @ref LL_EXTI_LINE_6
  339. * @arg @ref LL_EXTI_LINE_7
  340. * @arg @ref LL_EXTI_LINE_8
  341. * @arg @ref LL_EXTI_LINE_9
  342. * @arg @ref LL_EXTI_LINE_10
  343. * @arg @ref LL_EXTI_LINE_11
  344. * @arg @ref LL_EXTI_LINE_12
  345. * @arg @ref LL_EXTI_LINE_13
  346. * @arg @ref LL_EXTI_LINE_14
  347. * @arg @ref LL_EXTI_LINE_15
  348. * @arg @ref LL_EXTI_LINE_16
  349. * @arg @ref LL_EXTI_LINE_17
  350. * @arg @ref LL_EXTI_LINE_18
  351. * @arg @ref LL_EXTI_LINE_19
  352. * @arg @ref LL_EXTI_LINE_21
  353. * @arg @ref LL_EXTI_LINE_23
  354. * @arg @ref LL_EXTI_LINE_25
  355. * @arg @ref LL_EXTI_LINE_26
  356. * @arg @ref LL_EXTI_LINE_27
  357. * @arg @ref LL_EXTI_LINE_28
  358. * @arg @ref LL_EXTI_LINE_29
  359. * @arg @ref LL_EXTI_LINE_30
  360. * @arg @ref LL_EXTI_LINE_31
  361. * @arg @ref LL_EXTI_LINE_ALL_0_31
  362. * @note Please check each device line mapping for EXTI Line availability
  363. * @retval None
  364. */
  365. __STATIC_INLINE void LL_EXTI_DisableIT_0_31(uint32_t ExtiLine)
  366. {
  367. CLEAR_BIT(EXTI->IMR1, ExtiLine);
  368. }
  369. #if defined(STM32G081xx) || defined(STM32G071xx) || defined(STM32G0C1xx) || defined(STM32G0B1xx) || defined(STM32G0B0xx)
  370. /**
  371. * @brief Disable ExtiLine Interrupt request for Lines in range 32 to 63
  372. * @note The reset value for the direct lines (lines 32 & 33)
  373. * is set to 1 in order to enable the interrupt by default.
  374. * Bits are set automatically at Power on.
  375. * @rmtoll IMR2 IMx LL_EXTI_DisableIT_32_63
  376. * @param ExtiLine This parameter can be one of the following values:
  377. * @arg @ref LL_EXTI_LINE_32
  378. * @arg @ref LL_EXTI_LINE_33
  379. * @arg @ref LL_EXTI_LINE_34
  380. * @arg @ref LL_EXTI_LINE_35
  381. * @arg @ref LL_EXTI_LINE_36
  382. * @arg @ref LL_EXTI_LINE_ALL_32_63
  383. * @note Please check each device line mapping for EXTI Line availability
  384. * @retval None
  385. */
  386. __STATIC_INLINE void LL_EXTI_DisableIT_32_63(uint32_t ExtiLine)
  387. {
  388. CLEAR_BIT(EXTI->IMR2, ExtiLine);
  389. }
  390. #endif
  391. /**
  392. * @brief Indicate if ExtiLine Interrupt request is enabled for Lines in range 0 to 31
  393. * @note The reset value for the direct or internal lines (see RM)
  394. * is set to 1 in order to enable the interrupt by default.
  395. * Bits are set automatically at Power on.
  396. * @rmtoll IMR1 IMx LL_EXTI_IsEnabledIT_0_31
  397. * @param ExtiLine This parameter can be one of the following values:
  398. * @arg @ref LL_EXTI_LINE_0
  399. * @arg @ref LL_EXTI_LINE_1
  400. * @arg @ref LL_EXTI_LINE_2
  401. * @arg @ref LL_EXTI_LINE_3
  402. * @arg @ref LL_EXTI_LINE_4
  403. * @arg @ref LL_EXTI_LINE_5
  404. * @arg @ref LL_EXTI_LINE_6
  405. * @arg @ref LL_EXTI_LINE_7
  406. * @arg @ref LL_EXTI_LINE_8
  407. * @arg @ref LL_EXTI_LINE_9
  408. * @arg @ref LL_EXTI_LINE_10
  409. * @arg @ref LL_EXTI_LINE_11
  410. * @arg @ref LL_EXTI_LINE_12
  411. * @arg @ref LL_EXTI_LINE_13
  412. * @arg @ref LL_EXTI_LINE_14
  413. * @arg @ref LL_EXTI_LINE_15
  414. * @arg @ref LL_EXTI_LINE_16
  415. * @arg @ref LL_EXTI_LINE_17
  416. * @arg @ref LL_EXTI_LINE_18
  417. * @arg @ref LL_EXTI_LINE_19
  418. * @arg @ref LL_EXTI_LINE_21
  419. * @arg @ref LL_EXTI_LINE_23
  420. * @arg @ref LL_EXTI_LINE_25
  421. * @arg @ref LL_EXTI_LINE_26
  422. * @arg @ref LL_EXTI_LINE_27
  423. * @arg @ref LL_EXTI_LINE_28
  424. * @arg @ref LL_EXTI_LINE_29
  425. * @arg @ref LL_EXTI_LINE_30
  426. * @arg @ref LL_EXTI_LINE_31
  427. * @arg @ref LL_EXTI_LINE_ALL_0_31
  428. * @note Please check each device line mapping for EXTI Line availability
  429. * @retval State of bit (1 or 0).
  430. */
  431. __STATIC_INLINE uint32_t LL_EXTI_IsEnabledIT_0_31(uint32_t ExtiLine)
  432. {
  433. return ((READ_BIT(EXTI->IMR1, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
  434. }
  435. #if defined(STM32G081xx) || defined(STM32G071xx) || defined(STM32G0C1xx) || defined(STM32G0B1xx) || defined(STM32G0B0xx)
  436. /**
  437. * @brief Indicate if ExtiLine Interrupt request is enabled for Lines in range 32 to 63
  438. * @note The reset value for the direct lines (lines 32 & 33)
  439. * is set to 1 in order to enable the interrupt by default.
  440. * @rmtoll IMR2 IMx LL_EXTI_IsEnabledIT_32_63
  441. * @param ExtiLine This parameter can be one of the following values:
  442. * @arg @ref LL_EXTI_LINE_32
  443. * @arg @ref LL_EXTI_LINE_33
  444. * @arg @ref LL_EXTI_LINE_34
  445. * @arg @ref LL_EXTI_LINE_35
  446. * @arg @ref LL_EXTI_LINE_36
  447. * @arg @ref LL_EXTI_LINE_ALL_32_63
  448. * @note Please check each device line mapping for EXTI Line availability
  449. * @retval State of bit (1 or 0).
  450. */
  451. __STATIC_INLINE uint32_t LL_EXTI_IsEnabledIT_32_63(uint32_t ExtiLine)
  452. {
  453. return ((READ_BIT(EXTI->IMR2, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
  454. }
  455. #endif
  456. /**
  457. * @}
  458. */
  459. /** @defgroup EXTI_LL_EF_Event_Management Event_Management
  460. * @{
  461. */
  462. /**
  463. * @brief Enable ExtiLine Event request for Lines in range 0 to 31
  464. * @rmtoll EMR1 EMx LL_EXTI_EnableEvent_0_31
  465. * @param ExtiLine This parameter can be one of the following values:
  466. * @arg @ref LL_EXTI_LINE_0
  467. * @arg @ref LL_EXTI_LINE_1
  468. * @arg @ref LL_EXTI_LINE_2
  469. * @arg @ref LL_EXTI_LINE_3
  470. * @arg @ref LL_EXTI_LINE_4
  471. * @arg @ref LL_EXTI_LINE_5
  472. * @arg @ref LL_EXTI_LINE_6
  473. * @arg @ref LL_EXTI_LINE_7
  474. * @arg @ref LL_EXTI_LINE_8
  475. * @arg @ref LL_EXTI_LINE_9
  476. * @arg @ref LL_EXTI_LINE_10
  477. * @arg @ref LL_EXTI_LINE_11
  478. * @arg @ref LL_EXTI_LINE_12
  479. * @arg @ref LL_EXTI_LINE_13
  480. * @arg @ref LL_EXTI_LINE_14
  481. * @arg @ref LL_EXTI_LINE_15
  482. * @arg @ref LL_EXTI_LINE_16
  483. * @arg @ref LL_EXTI_LINE_17
  484. * @arg @ref LL_EXTI_LINE_18
  485. * @arg @ref LL_EXTI_LINE_19
  486. * @arg @ref LL_EXTI_LINE_21
  487. * @arg @ref LL_EXTI_LINE_23
  488. * @arg @ref LL_EXTI_LINE_25
  489. * @arg @ref LL_EXTI_LINE_26
  490. * @arg @ref LL_EXTI_LINE_27
  491. * @arg @ref LL_EXTI_LINE_28
  492. * @arg @ref LL_EXTI_LINE_29
  493. * @arg @ref LL_EXTI_LINE_30
  494. * @arg @ref LL_EXTI_LINE_31
  495. * @arg @ref LL_EXTI_LINE_ALL_0_31
  496. * @note Please check each device line mapping for EXTI Line availability
  497. * @retval None
  498. */
  499. __STATIC_INLINE void LL_EXTI_EnableEvent_0_31(uint32_t ExtiLine)
  500. {
  501. SET_BIT(EXTI->EMR1, ExtiLine);
  502. }
  503. #if defined(STM32G081xx) || defined(STM32G071xx) || defined(STM32G0C1xx) || defined(STM32G0B1xx) || defined(STM32G0B0xx)
  504. /**
  505. * @brief Enable ExtiLine Event request for Lines in range 32 to 63
  506. * @rmtoll EMR2 EMx LL_EXTI_EnableEvent_32_63
  507. * @param ExtiLine This parameter can be a combination of the following values:
  508. * @arg @ref LL_EXTI_LINE_32
  509. * @arg @ref LL_EXTI_LINE_33
  510. * @arg @ref LL_EXTI_LINE_34
  511. * @arg @ref LL_EXTI_LINE_35
  512. * @arg @ref LL_EXTI_LINE_36
  513. * @arg @ref LL_EXTI_LINE_ALL_32_63
  514. * @note Please check each device line mapping for EXTI Line availability
  515. * @retval None
  516. */
  517. __STATIC_INLINE void LL_EXTI_EnableEvent_32_63(uint32_t ExtiLine)
  518. {
  519. SET_BIT(EXTI->EMR2, ExtiLine);
  520. }
  521. #endif
  522. /**
  523. * @brief Disable ExtiLine Event request for Lines in range 0 to 31
  524. * @rmtoll EMR1 EMx LL_EXTI_DisableEvent_0_31
  525. * @param ExtiLine This parameter can be one of the following values:
  526. * @arg @ref LL_EXTI_LINE_0
  527. * @arg @ref LL_EXTI_LINE_1
  528. * @arg @ref LL_EXTI_LINE_2
  529. * @arg @ref LL_EXTI_LINE_3
  530. * @arg @ref LL_EXTI_LINE_4
  531. * @arg @ref LL_EXTI_LINE_5
  532. * @arg @ref LL_EXTI_LINE_6
  533. * @arg @ref LL_EXTI_LINE_7
  534. * @arg @ref LL_EXTI_LINE_8
  535. * @arg @ref LL_EXTI_LINE_9
  536. * @arg @ref LL_EXTI_LINE_10
  537. * @arg @ref LL_EXTI_LINE_11
  538. * @arg @ref LL_EXTI_LINE_12
  539. * @arg @ref LL_EXTI_LINE_13
  540. * @arg @ref LL_EXTI_LINE_14
  541. * @arg @ref LL_EXTI_LINE_15
  542. * @arg @ref LL_EXTI_LINE_16
  543. * @arg @ref LL_EXTI_LINE_17
  544. * @arg @ref LL_EXTI_LINE_18
  545. * @arg @ref LL_EXTI_LINE_19
  546. * @arg @ref LL_EXTI_LINE_21
  547. * @arg @ref LL_EXTI_LINE_23
  548. * @arg @ref LL_EXTI_LINE_25
  549. * @arg @ref LL_EXTI_LINE_26
  550. * @arg @ref LL_EXTI_LINE_27
  551. * @arg @ref LL_EXTI_LINE_28
  552. * @arg @ref LL_EXTI_LINE_29
  553. * @arg @ref LL_EXTI_LINE_30
  554. * @arg @ref LL_EXTI_LINE_31
  555. * @arg @ref LL_EXTI_LINE_ALL_0_31
  556. * @note Please check each device line mapping for EXTI Line availability
  557. * @retval None
  558. */
  559. __STATIC_INLINE void LL_EXTI_DisableEvent_0_31(uint32_t ExtiLine)
  560. {
  561. CLEAR_BIT(EXTI->EMR1, ExtiLine);
  562. }
  563. #if defined(STM32G081xx) || defined(STM32G071xx) || defined(STM32G0C1xx) || defined(STM32G0B1xx) || defined(STM32G0B0xx)
  564. /**
  565. * @brief Disable ExtiLine Event request for Lines in range 32 to 63
  566. * @rmtoll EMR2 EMx LL_EXTI_DisableEvent_32_63
  567. * @param ExtiLine This parameter can be a combination of the following values:
  568. * @arg @ref LL_EXTI_LINE_32
  569. * @arg @ref LL_EXTI_LINE_33
  570. * @arg @ref LL_EXTI_LINE_34
  571. * @arg @ref LL_EXTI_LINE_35
  572. * @arg @ref LL_EXTI_LINE_36
  573. * @arg @ref LL_EXTI_LINE_ALL_32_63
  574. * @note Please check each device line mapping for EXTI Line availability
  575. * @retval None
  576. */
  577. __STATIC_INLINE void LL_EXTI_DisableEvent_32_63(uint32_t ExtiLine)
  578. {
  579. CLEAR_BIT(EXTI->EMR2, ExtiLine);
  580. }
  581. #endif
  582. /**
  583. * @brief Indicate if ExtiLine Event request is enabled for Lines in range 0 to 31
  584. * @rmtoll EMR1 EMx LL_EXTI_IsEnabledEvent_0_31
  585. * @param ExtiLine This parameter can be one of the following values:
  586. * @arg @ref LL_EXTI_LINE_0
  587. * @arg @ref LL_EXTI_LINE_1
  588. * @arg @ref LL_EXTI_LINE_2
  589. * @arg @ref LL_EXTI_LINE_3
  590. * @arg @ref LL_EXTI_LINE_4
  591. * @arg @ref LL_EXTI_LINE_5
  592. * @arg @ref LL_EXTI_LINE_6
  593. * @arg @ref LL_EXTI_LINE_7
  594. * @arg @ref LL_EXTI_LINE_8
  595. * @arg @ref LL_EXTI_LINE_9
  596. * @arg @ref LL_EXTI_LINE_10
  597. * @arg @ref LL_EXTI_LINE_11
  598. * @arg @ref LL_EXTI_LINE_12
  599. * @arg @ref LL_EXTI_LINE_13
  600. * @arg @ref LL_EXTI_LINE_14
  601. * @arg @ref LL_EXTI_LINE_15
  602. * @arg @ref LL_EXTI_LINE_16
  603. * @arg @ref LL_EXTI_LINE_17
  604. * @arg @ref LL_EXTI_LINE_18
  605. * @arg @ref LL_EXTI_LINE_19
  606. * @arg @ref LL_EXTI_LINE_21
  607. * @arg @ref LL_EXTI_LINE_23
  608. * @arg @ref LL_EXTI_LINE_25
  609. * @arg @ref LL_EXTI_LINE_26
  610. * @arg @ref LL_EXTI_LINE_27
  611. * @arg @ref LL_EXTI_LINE_28
  612. * @arg @ref LL_EXTI_LINE_29
  613. * @arg @ref LL_EXTI_LINE_30
  614. * @arg @ref LL_EXTI_LINE_31
  615. * @arg @ref LL_EXTI_LINE_ALL_0_31
  616. * @note Please check each device line mapping for EXTI Line availability
  617. * @retval State of bit (1 or 0).
  618. */
  619. __STATIC_INLINE uint32_t LL_EXTI_IsEnabledEvent_0_31(uint32_t ExtiLine)
  620. {
  621. return ((READ_BIT(EXTI->EMR1, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
  622. }
  623. #if defined(STM32G081xx) || defined(STM32G071xx) || defined(STM32G0C1xx) || defined(STM32G0B1xx) || defined(STM32G0B0xx)
  624. /**
  625. * @brief Indicate if ExtiLine Event request is enabled for Lines in range 32 to 63
  626. * @rmtoll EMR2 EMx LL_EXTI_IsEnabledEvent_32_63
  627. * @param ExtiLine This parameter can be a combination of the following values:
  628. * @arg @ref LL_EXTI_LINE_32
  629. * @arg @ref LL_EXTI_LINE_33
  630. * @arg @ref LL_EXTI_LINE_34
  631. * @arg @ref LL_EXTI_LINE_35
  632. * @arg @ref LL_EXTI_LINE_36
  633. * @arg @ref LL_EXTI_LINE_ALL_32_63
  634. * @note Please check each device line mapping for EXTI Line availability
  635. * @retval State of bit (1 or 0).
  636. */
  637. __STATIC_INLINE uint32_t LL_EXTI_IsEnabledEvent_32_63(uint32_t ExtiLine)
  638. {
  639. return ((READ_BIT(EXTI->EMR2, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
  640. }
  641. #endif
  642. /**
  643. * @}
  644. */
  645. /** @defgroup EXTI_LL_EF_Rising_Trigger_Management Rising_Trigger_Management
  646. * @{
  647. */
  648. /**
  649. * @brief Enable ExtiLine Rising Edge Trigger for Lines in range 0 to 31
  650. * @note The configurable wakeup lines are edge-triggered. No glitch must be
  651. * generated on these lines. If a rising edge on a configurable interrupt
  652. * line occurs during a write operation in the EXTI_RTSR register, the
  653. * pending bit is not set.
  654. * Rising and falling edge triggers can be set for
  655. * the same interrupt line. In this case, both generate a trigger
  656. * condition.
  657. * @rmtoll RTSR1 RTx LL_EXTI_EnableRisingTrig_0_31
  658. * @param ExtiLine This parameter can be a combination of the following values:
  659. * @arg @ref LL_EXTI_LINE_0
  660. * @arg @ref LL_EXTI_LINE_1
  661. * @arg @ref LL_EXTI_LINE_2
  662. * @arg @ref LL_EXTI_LINE_3
  663. * @arg @ref LL_EXTI_LINE_4
  664. * @arg @ref LL_EXTI_LINE_5
  665. * @arg @ref LL_EXTI_LINE_6
  666. * @arg @ref LL_EXTI_LINE_7
  667. * @arg @ref LL_EXTI_LINE_8
  668. * @arg @ref LL_EXTI_LINE_9
  669. * @arg @ref LL_EXTI_LINE_10
  670. * @arg @ref LL_EXTI_LINE_11
  671. * @arg @ref LL_EXTI_LINE_12
  672. * @arg @ref LL_EXTI_LINE_13
  673. * @arg @ref LL_EXTI_LINE_14
  674. * @arg @ref LL_EXTI_LINE_15
  675. * @arg @ref LL_EXTI_LINE_16
  676. * @arg @ref LL_EXTI_LINE_17
  677. * @arg @ref LL_EXTI_LINE_18
  678. * @arg @ref LL_EXTI_LINE_20
  679. * @note Please check each device line mapping for EXTI Line availability
  680. * @retval None
  681. */
  682. __STATIC_INLINE void LL_EXTI_EnableRisingTrig_0_31(uint32_t ExtiLine)
  683. {
  684. SET_BIT(EXTI->RTSR1, ExtiLine);
  685. }
  686. #if defined(STM32G0C1xx) || defined(STM32G0B1xx)
  687. /**
  688. * @brief Enable ExtiLine Rising Edge Trigger for Lines in range 32 to 63
  689. * @note The configurable wakeup lines are edge-triggered. No glitch must be
  690. * generated on these lines. If a rising edge on a configurable interrupt
  691. * line occurs during a write operation in the EXTI_RTSR register, the
  692. * pending bit is not set.
  693. * Rising and falling edge triggers can be set for
  694. * the same interrupt line. In this case, both generate a trigger
  695. * condition.
  696. * @rmtoll RTSR2 RTx LL_EXTI_EnableRisingTrig_32_63
  697. * @param ExtiLine This parameter can be a combination of the following values:
  698. * @arg @ref LL_EXTI_LINE_34
  699. * @note Please check each device line mapping for EXTI Line availability
  700. * @retval None
  701. */
  702. __STATIC_INLINE void LL_EXTI_EnableRisingTrig_32_63(uint32_t ExtiLine)
  703. {
  704. SET_BIT(EXTI->RTSR2, ExtiLine);
  705. }
  706. #endif
  707. /**
  708. * @brief Disable ExtiLine Rising Edge Trigger for Lines in range 0 to 31
  709. * @note The configurable wakeup lines are edge-triggered. No glitch must be
  710. * generated on these lines. If a rising edge on a configurable interrupt
  711. * line occurs during a write operation in the EXTI_RTSR register, the
  712. * pending bit is not set.
  713. * Rising and falling edge triggers can be set for
  714. * the same interrupt line. In this case, both generate a trigger
  715. * condition.
  716. * @rmtoll RTSR1 RTx LL_EXTI_DisableRisingTrig_0_31
  717. * @param ExtiLine This parameter can be a combination of the following values:
  718. * @arg @ref LL_EXTI_LINE_0
  719. * @arg @ref LL_EXTI_LINE_1
  720. * @arg @ref LL_EXTI_LINE_2
  721. * @arg @ref LL_EXTI_LINE_3
  722. * @arg @ref LL_EXTI_LINE_4
  723. * @arg @ref LL_EXTI_LINE_5
  724. * @arg @ref LL_EXTI_LINE_6
  725. * @arg @ref LL_EXTI_LINE_7
  726. * @arg @ref LL_EXTI_LINE_8
  727. * @arg @ref LL_EXTI_LINE_9
  728. * @arg @ref LL_EXTI_LINE_10
  729. * @arg @ref LL_EXTI_LINE_11
  730. * @arg @ref LL_EXTI_LINE_12
  731. * @arg @ref LL_EXTI_LINE_13
  732. * @arg @ref LL_EXTI_LINE_14
  733. * @arg @ref LL_EXTI_LINE_15
  734. * @arg @ref LL_EXTI_LINE_16
  735. * @arg @ref LL_EXTI_LINE_17
  736. * @arg @ref LL_EXTI_LINE_18
  737. * @arg @ref LL_EXTI_LINE_20
  738. * @note Please check each device line mapping for EXTI Line availability
  739. * @retval None
  740. */
  741. __STATIC_INLINE void LL_EXTI_DisableRisingTrig_0_31(uint32_t ExtiLine)
  742. {
  743. CLEAR_BIT(EXTI->RTSR1, ExtiLine);
  744. }
  745. #if defined(STM32G0C1xx) || defined(STM32G0B1xx)
  746. /**
  747. * @brief Disable ExtiLine Rising Edge Trigger for Lines in range 32 to 63
  748. * @note The configurable wakeup lines are edge-triggered. No glitch must be
  749. * generated on these lines. If a rising edge on a configurable interrupt
  750. * line occurs during a write operation in the EXTI_RTSR register, the
  751. * pending bit is not set.
  752. * Rising and falling edge triggers can be set for
  753. * the same interrupt line. In this case, both generate a trigger
  754. * condition.
  755. * @rmtoll RTSR2 RTx LL_EXTI_DisableRisingTrig_32_63
  756. * @param ExtiLine This parameter can be a combination of the following values:
  757. * @arg @ref LL_EXTI_LINE_34
  758. * @note Please check each device line mapping for EXTI Line availability
  759. * @retval None
  760. */
  761. __STATIC_INLINE void LL_EXTI_DisableRisingTrig_32_63(uint32_t ExtiLine)
  762. {
  763. CLEAR_BIT(EXTI->RTSR2, ExtiLine);
  764. }
  765. #endif
  766. /**
  767. * @brief Check if rising edge trigger is enabled for Lines in range 0 to 31
  768. * @rmtoll RTSR1 RTx LL_EXTI_IsEnabledRisingTrig_0_31
  769. * @param ExtiLine This parameter can be a combination of the following values:
  770. * @arg @ref LL_EXTI_LINE_0
  771. * @arg @ref LL_EXTI_LINE_1
  772. * @arg @ref LL_EXTI_LINE_2
  773. * @arg @ref LL_EXTI_LINE_3
  774. * @arg @ref LL_EXTI_LINE_4
  775. * @arg @ref LL_EXTI_LINE_5
  776. * @arg @ref LL_EXTI_LINE_6
  777. * @arg @ref LL_EXTI_LINE_7
  778. * @arg @ref LL_EXTI_LINE_8
  779. * @arg @ref LL_EXTI_LINE_9
  780. * @arg @ref LL_EXTI_LINE_10
  781. * @arg @ref LL_EXTI_LINE_11
  782. * @arg @ref LL_EXTI_LINE_12
  783. * @arg @ref LL_EXTI_LINE_13
  784. * @arg @ref LL_EXTI_LINE_14
  785. * @arg @ref LL_EXTI_LINE_15
  786. * @arg @ref LL_EXTI_LINE_16
  787. * @arg @ref LL_EXTI_LINE_17
  788. * @arg @ref LL_EXTI_LINE_20
  789. * @note Please check each device line mapping for EXTI Line availability
  790. * @retval State of bit (1 or 0).
  791. */
  792. __STATIC_INLINE uint32_t LL_EXTI_IsEnabledRisingTrig_0_31(uint32_t ExtiLine)
  793. {
  794. return ((READ_BIT(EXTI->RTSR1, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
  795. }
  796. #if defined(STM32G0C1xx) || defined(STM32G0B1xx)
  797. /**
  798. * @brief Check if rising edge trigger is enabled for Lines in range 32 to 63
  799. * @rmtoll RTSR2 RTx LL_EXTI_IsEnabledRisingTrig_32_63
  800. * @param ExtiLine This parameter can be a combination of the following values:
  801. * @arg @ref LL_EXTI_LINE_34
  802. * @note Please check each device line mapping for EXTI Line availability
  803. * @retval State of bit (1 or 0).
  804. */
  805. __STATIC_INLINE uint32_t LL_EXTI_IsEnabledRisingTrig_32_63(uint32_t ExtiLine)
  806. {
  807. return ((READ_BIT(EXTI->RTSR2, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
  808. }
  809. #endif
  810. /**
  811. * @}
  812. */
  813. /** @defgroup EXTI_LL_EF_Falling_Trigger_Management Falling_Trigger_Management
  814. * @{
  815. */
  816. /**
  817. * @brief Enable ExtiLine Falling Edge Trigger for Lines in range 0 to 31
  818. * @note The configurable wakeup lines are edge-triggered. No glitch must be
  819. * generated on these lines. If a falling edge on a configurable interrupt
  820. * line occurs during a write operation in the EXTI_FTSR register, the
  821. * pending bit is not set.
  822. * Rising and falling edge triggers can be set for
  823. * the same interrupt line. In this case, both generate a trigger
  824. * condition.
  825. * @rmtoll FTSR1 FTx LL_EXTI_EnableFallingTrig_0_31
  826. * @param ExtiLine This parameter can be a combination of the following values:
  827. * @arg @ref LL_EXTI_LINE_0
  828. * @arg @ref LL_EXTI_LINE_1
  829. * @arg @ref LL_EXTI_LINE_2
  830. * @arg @ref LL_EXTI_LINE_3
  831. * @arg @ref LL_EXTI_LINE_4
  832. * @arg @ref LL_EXTI_LINE_5
  833. * @arg @ref LL_EXTI_LINE_6
  834. * @arg @ref LL_EXTI_LINE_7
  835. * @arg @ref LL_EXTI_LINE_8
  836. * @arg @ref LL_EXTI_LINE_9
  837. * @arg @ref LL_EXTI_LINE_10
  838. * @arg @ref LL_EXTI_LINE_11
  839. * @arg @ref LL_EXTI_LINE_12
  840. * @arg @ref LL_EXTI_LINE_13
  841. * @arg @ref LL_EXTI_LINE_14
  842. * @arg @ref LL_EXTI_LINE_15
  843. * @arg @ref LL_EXTI_LINE_16
  844. * @arg @ref LL_EXTI_LINE_17
  845. * @arg @ref LL_EXTI_LINE_18
  846. * @arg @ref LL_EXTI_LINE_20
  847. * @note Please check each device line mapping for EXTI Line availability
  848. * @retval None
  849. */
  850. __STATIC_INLINE void LL_EXTI_EnableFallingTrig_0_31(uint32_t ExtiLine)
  851. {
  852. SET_BIT(EXTI->FTSR1, ExtiLine);
  853. }
  854. #if defined(STM32G0C1xx) || defined(STM32G0B1xx)
  855. /**
  856. * @brief Enable ExtiLine Falling Edge Trigger for Lines in range 32 to 63
  857. * @note The configurable wakeup lines are edge-triggered. No glitch must be
  858. * generated on these lines. If a falling edge on a configurable interrupt
  859. * line occurs during a write operation in the EXTI_FTSR register, the
  860. * pending bit is not set.
  861. * Rising and falling edge triggers can be set for
  862. * the same interrupt line. In this case, both generate a trigger
  863. * condition.
  864. * @rmtoll FTSR2 FTx LL_EXTI_EnableFallingTrig_32_63
  865. * @param ExtiLine This parameter can be a combination of the following values:
  866. * @arg @ref LL_EXTI_LINE_34
  867. * @note Please check each device line mapping for EXTI Line availability
  868. * @retval None
  869. */
  870. __STATIC_INLINE void LL_EXTI_EnableFallingTrig_32_63(uint32_t ExtiLine)
  871. {
  872. SET_BIT(EXTI->FTSR2, ExtiLine);
  873. }
  874. #endif
  875. /**
  876. * @brief Disable ExtiLine Falling Edge Trigger for Lines in range 0 to 31
  877. * @note The configurable wakeup lines are edge-triggered. No glitch must be
  878. * generated on these lines. If a Falling edge on a configurable interrupt
  879. * line occurs during a write operation in the EXTI_FTSR register, the
  880. * pending bit is not set.
  881. * Rising and falling edge triggers can be set for the same interrupt line.
  882. * In this case, both generate a trigger condition.
  883. * @rmtoll FTSR1 FTx LL_EXTI_DisableFallingTrig_0_31
  884. * @param ExtiLine This parameter can be a combination of the following values:
  885. * @arg @ref LL_EXTI_LINE_0
  886. * @arg @ref LL_EXTI_LINE_1
  887. * @arg @ref LL_EXTI_LINE_2
  888. * @arg @ref LL_EXTI_LINE_3
  889. * @arg @ref LL_EXTI_LINE_4
  890. * @arg @ref LL_EXTI_LINE_5
  891. * @arg @ref LL_EXTI_LINE_6
  892. * @arg @ref LL_EXTI_LINE_7
  893. * @arg @ref LL_EXTI_LINE_8
  894. * @arg @ref LL_EXTI_LINE_9
  895. * @arg @ref LL_EXTI_LINE_10
  896. * @arg @ref LL_EXTI_LINE_11
  897. * @arg @ref LL_EXTI_LINE_12
  898. * @arg @ref LL_EXTI_LINE_13
  899. * @arg @ref LL_EXTI_LINE_14
  900. * @arg @ref LL_EXTI_LINE_15
  901. * @arg @ref LL_EXTI_LINE_16
  902. * @arg @ref LL_EXTI_LINE_17
  903. * @arg @ref LL_EXTI_LINE_18
  904. * @arg @ref LL_EXTI_LINE_20
  905. * @note Please check each device line mapping for EXTI Line availability
  906. * @retval None
  907. */
  908. __STATIC_INLINE void LL_EXTI_DisableFallingTrig_0_31(uint32_t ExtiLine)
  909. {
  910. CLEAR_BIT(EXTI->FTSR1, ExtiLine);
  911. }
  912. #if defined(STM32G0C1xx) || defined(STM32G0B1xx)
  913. /**
  914. * @brief Disable ExtiLine Falling Edge Trigger for Lines in range 32 to 63
  915. * @note The configurable wakeup lines are edge-triggered. No glitch must be
  916. * generated on these lines. If a Falling edge on a configurable interrupt
  917. * line occurs during a write operation in the EXTI_FTSR register, the
  918. * pending bit is not set.
  919. * Rising and falling edge triggers can be set for the same interrupt line.
  920. * In this case, both generate a trigger condition.
  921. * @rmtoll FTSR2 FTx LL_EXTI_DisableFallingTrig_32_63
  922. * @param ExtiLine This parameter can be a combination of the following values:
  923. * @arg @ref LL_EXTI_LINE_34
  924. * @note Please check each device line mapping for EXTI Line availability
  925. * @retval None
  926. */
  927. __STATIC_INLINE void LL_EXTI_DisableFallingTrig_32_63(uint32_t ExtiLine)
  928. {
  929. CLEAR_BIT(EXTI->FTSR2, ExtiLine);
  930. }
  931. #endif
  932. /**
  933. * @brief Check if falling edge trigger is enabled for Lines in range 0 to 31
  934. * @rmtoll FTSR1 FTx LL_EXTI_IsEnabledFallingTrig_0_31
  935. * @param ExtiLine This parameter can be a combination of the following values:
  936. * @arg @ref LL_EXTI_LINE_0
  937. * @arg @ref LL_EXTI_LINE_1
  938. * @arg @ref LL_EXTI_LINE_2
  939. * @arg @ref LL_EXTI_LINE_3
  940. * @arg @ref LL_EXTI_LINE_4
  941. * @arg @ref LL_EXTI_LINE_5
  942. * @arg @ref LL_EXTI_LINE_6
  943. * @arg @ref LL_EXTI_LINE_7
  944. * @arg @ref LL_EXTI_LINE_8
  945. * @arg @ref LL_EXTI_LINE_9
  946. * @arg @ref LL_EXTI_LINE_10
  947. * @arg @ref LL_EXTI_LINE_11
  948. * @arg @ref LL_EXTI_LINE_12
  949. * @arg @ref LL_EXTI_LINE_13
  950. * @arg @ref LL_EXTI_LINE_14
  951. * @arg @ref LL_EXTI_LINE_15
  952. * @arg @ref LL_EXTI_LINE_16
  953. * @arg @ref LL_EXTI_LINE_17
  954. * @arg @ref LL_EXTI_LINE_18
  955. * @arg @ref LL_EXTI_LINE_20
  956. * @note Please check each device line mapping for EXTI Line availability
  957. * @retval State of bit (1 or 0).
  958. */
  959. __STATIC_INLINE uint32_t LL_EXTI_IsEnabledFallingTrig_0_31(uint32_t ExtiLine)
  960. {
  961. return ((READ_BIT(EXTI->FTSR1, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
  962. }
  963. #if defined(STM32G0C1xx) || defined(STM32G0B1xx)
  964. /**
  965. * @brief Check if falling edge trigger is enabled for Lines in range 32 to 63
  966. * @rmtoll FTSR2 FTx LL_EXTI_IsEnabledFallingTrig_32_63
  967. * @param ExtiLine This parameter can be a combination of the following values:
  968. * @arg @ref LL_EXTI_LINE_34
  969. * @note Please check each device line mapping for EXTI Line availability
  970. * @retval State of bit (1 or 0).
  971. */
  972. __STATIC_INLINE uint32_t LL_EXTI_IsEnabledFallingTrig_32_63(uint32_t ExtiLine)
  973. {
  974. return ((READ_BIT(EXTI->FTSR2, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
  975. }
  976. #endif
  977. /**
  978. * @}
  979. */
  980. /** @defgroup EXTI_LL_EF_Software_Interrupt_Management Software_Interrupt_Management
  981. * @{
  982. */
  983. /**
  984. * @brief Generate a software Interrupt Event for Lines in range 0 to 31
  985. * @note If the interrupt is enabled on this line in the EXTI_IMR, writing a 1 to
  986. * this bit when it is at '0' sets the corresponding pending bit in EXTI_PR
  987. * resulting in an interrupt request generation.
  988. * This bit is cleared by clearing the corresponding bit in the EXTI_PR
  989. * register (by writing a 1 into the bit)
  990. * @rmtoll SWIER1 SWIx LL_EXTI_GenerateSWI_0_31
  991. * @param ExtiLine This parameter can be a combination of the following values:
  992. * @arg @ref LL_EXTI_LINE_0
  993. * @arg @ref LL_EXTI_LINE_1
  994. * @arg @ref LL_EXTI_LINE_2
  995. * @arg @ref LL_EXTI_LINE_3
  996. * @arg @ref LL_EXTI_LINE_4
  997. * @arg @ref LL_EXTI_LINE_5
  998. * @arg @ref LL_EXTI_LINE_6
  999. * @arg @ref LL_EXTI_LINE_7
  1000. * @arg @ref LL_EXTI_LINE_8
  1001. * @arg @ref LL_EXTI_LINE_9
  1002. * @arg @ref LL_EXTI_LINE_10
  1003. * @arg @ref LL_EXTI_LINE_11
  1004. * @arg @ref LL_EXTI_LINE_12
  1005. * @arg @ref LL_EXTI_LINE_13
  1006. * @arg @ref LL_EXTI_LINE_14
  1007. * @arg @ref LL_EXTI_LINE_15
  1008. * @arg @ref LL_EXTI_LINE_16
  1009. * @arg @ref LL_EXTI_LINE_17
  1010. * @arg @ref LL_EXTI_LINE_18
  1011. * @arg @ref LL_EXTI_LINE_20
  1012. * @note Please check each device line mapping for EXTI Line availability
  1013. * @retval None
  1014. */
  1015. __STATIC_INLINE void LL_EXTI_GenerateSWI_0_31(uint32_t ExtiLine)
  1016. {
  1017. SET_BIT(EXTI->SWIER1, ExtiLine);
  1018. }
  1019. #if defined(STM32G0C1xx) || defined(STM32G0B1xx)
  1020. /**
  1021. * @brief Generate a software Interrupt Event for Lines in range 32 to 63
  1022. * @note If the interrupt is enabled on this line in the EXTI_IMR, writing a 1 to
  1023. * this bit when it is at '0' sets the corresponding pending bit in EXTI_PR
  1024. * resulting in an interrupt request generation.
  1025. * This bit is cleared by clearing the corresponding bit in the EXTI_PR
  1026. * register (by writing a 1 into the bit)
  1027. * @rmtoll SWIER2 SWIx LL_EXTI_GenerateSWI_32_63
  1028. * @param ExtiLine This parameter can be a combination of the following values:
  1029. * @arg @ref LL_EXTI_LINE_34
  1030. * @note Please check each device line mapping for EXTI Line availability
  1031. * @retval None
  1032. */
  1033. __STATIC_INLINE void LL_EXTI_GenerateSWI_32_63(uint32_t ExtiLine)
  1034. {
  1035. SET_BIT(EXTI->SWIER2, ExtiLine);
  1036. }
  1037. #endif
  1038. /**
  1039. * @}
  1040. */
  1041. /** @defgroup EXTI_LL_EF_Flag_Management Flag_Management
  1042. * @{
  1043. */
  1044. /**
  1045. * @brief Check if the ExtLine Falling Flag is set or not for Lines in range 0 to 31
  1046. * @note This bit is set when the falling edge event arrives on the interrupt
  1047. * line. This bit is cleared by writing a 1 to the bit.
  1048. * @rmtoll FPR1 FPIFx LL_EXTI_IsActiveFallingFlag_0_31
  1049. * @param ExtiLine This parameter can be a combination of the following values:
  1050. * @arg @ref LL_EXTI_LINE_0
  1051. * @arg @ref LL_EXTI_LINE_1
  1052. * @arg @ref LL_EXTI_LINE_2
  1053. * @arg @ref LL_EXTI_LINE_3
  1054. * @arg @ref LL_EXTI_LINE_4
  1055. * @arg @ref LL_EXTI_LINE_5
  1056. * @arg @ref LL_EXTI_LINE_6
  1057. * @arg @ref LL_EXTI_LINE_7
  1058. * @arg @ref LL_EXTI_LINE_8
  1059. * @arg @ref LL_EXTI_LINE_9
  1060. * @arg @ref LL_EXTI_LINE_10
  1061. * @arg @ref LL_EXTI_LINE_11
  1062. * @arg @ref LL_EXTI_LINE_12
  1063. * @arg @ref LL_EXTI_LINE_13
  1064. * @arg @ref LL_EXTI_LINE_14
  1065. * @arg @ref LL_EXTI_LINE_15
  1066. * @arg @ref LL_EXTI_LINE_16
  1067. * @arg @ref LL_EXTI_LINE_17
  1068. * @arg @ref LL_EXTI_LINE_18
  1069. * @arg @ref LL_EXTI_LINE_20
  1070. * @note Please check each device line mapping for EXTI Line availability
  1071. * @retval State of bit (1 or 0).
  1072. */
  1073. __STATIC_INLINE uint32_t LL_EXTI_IsActiveFallingFlag_0_31(uint32_t ExtiLine)
  1074. {
  1075. return ((READ_BIT(EXTI->FPR1, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
  1076. }
  1077. #if defined(STM32G0C1xx) || defined(STM32G0B1xx)
  1078. /**
  1079. * @brief Check if the ExtLine Falling Flag is set or not for Lines in range 32 to 63
  1080. * @note This bit is set when the falling edge event arrives on the interrupt
  1081. * line. This bit is cleared by writing a 1 to the bit.
  1082. * @rmtoll FPR2 FPIFx LL_EXTI_IsActiveFallingFlag_32_63
  1083. * @param ExtiLine This parameter can be a combination of the following values:
  1084. * @arg @ref LL_EXTI_LINE_34
  1085. * @note Please check each device line mapping for EXTI Line availability
  1086. * @retval State of bit (1 or 0).
  1087. */
  1088. __STATIC_INLINE uint32_t LL_EXTI_IsActiveFallingFlag_32_63(uint32_t ExtiLine)
  1089. {
  1090. return ((READ_BIT(EXTI->FPR2, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
  1091. }
  1092. #endif
  1093. /**
  1094. * @brief Read ExtLine Combination Falling Flag for Lines in range 0 to 31
  1095. * @note This bit is set when the falling edge event arrives on the interrupt
  1096. * line. This bit is cleared by writing a 1 to the bit.
  1097. * @rmtoll FPR1 FPIFx LL_EXTI_ReadFallingFlag_0_31
  1098. * @param ExtiLine This parameter can be a combination of the following values:
  1099. * @arg @ref LL_EXTI_LINE_0
  1100. * @arg @ref LL_EXTI_LINE_1
  1101. * @arg @ref LL_EXTI_LINE_2
  1102. * @arg @ref LL_EXTI_LINE_3
  1103. * @arg @ref LL_EXTI_LINE_4
  1104. * @arg @ref LL_EXTI_LINE_5
  1105. * @arg @ref LL_EXTI_LINE_6
  1106. * @arg @ref LL_EXTI_LINE_7
  1107. * @arg @ref LL_EXTI_LINE_8
  1108. * @arg @ref LL_EXTI_LINE_9
  1109. * @arg @ref LL_EXTI_LINE_10
  1110. * @arg @ref LL_EXTI_LINE_11
  1111. * @arg @ref LL_EXTI_LINE_12
  1112. * @arg @ref LL_EXTI_LINE_13
  1113. * @arg @ref LL_EXTI_LINE_14
  1114. * @arg @ref LL_EXTI_LINE_15
  1115. * @arg @ref LL_EXTI_LINE_16
  1116. * @arg @ref LL_EXTI_LINE_17
  1117. * @arg @ref LL_EXTI_LINE_18
  1118. * @arg @ref LL_EXTI_LINE_20
  1119. * @note Please check each device line mapping for EXTI Line availability
  1120. * @retval @note This bit is set when the selected edge event arrives on the interrupt
  1121. */
  1122. __STATIC_INLINE uint32_t LL_EXTI_ReadFallingFlag_0_31(uint32_t ExtiLine)
  1123. {
  1124. return (READ_BIT(EXTI->FPR1, ExtiLine));
  1125. }
  1126. #if defined(STM32G0C1xx) || defined(STM32G0B1xx)
  1127. /**
  1128. * @brief Read ExtLine Combination Falling Flag for Lines in range 32 to 63
  1129. * @note This bit is set when the falling edge event arrives on the interrupt
  1130. * line. This bit is cleared by writing a 1 to the bit.
  1131. * @rmtoll FPR2 FPIFx LL_EXTI_ReadFallingFlag_32_63
  1132. * @param ExtiLine This parameter can be a combination of the following values:
  1133. * @arg @ref LL_EXTI_LINE_34
  1134. * @note Please check each device line mapping for EXTI Line availability
  1135. * @retval @note This bit is set when the selected edge event arrives on the interrupt
  1136. */
  1137. __STATIC_INLINE uint32_t LL_EXTI_ReadFallingFlag_32_63(uint32_t ExtiLine)
  1138. {
  1139. return (READ_BIT(EXTI->FPR2, ExtiLine));
  1140. }
  1141. #endif
  1142. /**
  1143. * @brief Clear ExtLine Falling Flags for Lines in range 0 to 31
  1144. * @note This bit is set when the falling edge event arrives on the interrupt
  1145. * line. This bit is cleared by writing a 1 to the bit.
  1146. * @rmtoll FPR1 FPIFx LL_EXTI_ClearFallingFlag_0_31
  1147. * @param ExtiLine This parameter can be a combination of the following values:
  1148. * @arg @ref LL_EXTI_LINE_0
  1149. * @arg @ref LL_EXTI_LINE_1
  1150. * @arg @ref LL_EXTI_LINE_2
  1151. * @arg @ref LL_EXTI_LINE_3
  1152. * @arg @ref LL_EXTI_LINE_4
  1153. * @arg @ref LL_EXTI_LINE_5
  1154. * @arg @ref LL_EXTI_LINE_6
  1155. * @arg @ref LL_EXTI_LINE_7
  1156. * @arg @ref LL_EXTI_LINE_8
  1157. * @arg @ref LL_EXTI_LINE_9
  1158. * @arg @ref LL_EXTI_LINE_10
  1159. * @arg @ref LL_EXTI_LINE_11
  1160. * @arg @ref LL_EXTI_LINE_12
  1161. * @arg @ref LL_EXTI_LINE_13
  1162. * @arg @ref LL_EXTI_LINE_14
  1163. * @arg @ref LL_EXTI_LINE_15
  1164. * @arg @ref LL_EXTI_LINE_16
  1165. * @arg @ref LL_EXTI_LINE_17
  1166. * @arg @ref LL_EXTI_LINE_18
  1167. * @arg @ref LL_EXTI_LINE_20
  1168. * @note Please check each device line mapping for EXTI Line availability
  1169. * @retval None
  1170. */
  1171. __STATIC_INLINE void LL_EXTI_ClearFallingFlag_0_31(uint32_t ExtiLine)
  1172. {
  1173. WRITE_REG(EXTI->FPR1, ExtiLine);
  1174. }
  1175. #if defined(STM32G0C1xx) || defined(STM32G0B1xx)
  1176. /**
  1177. * @brief Clear ExtLine Falling Flags for Lines in range 32 to 63
  1178. * @note This bit is set when the falling edge event arrives on the interrupt
  1179. * line. This bit is cleared by writing a 1 to the bit.
  1180. * @rmtoll FPR2 FPIFx LL_EXTI_ClearFallingFlag_32_63
  1181. * @param ExtiLine This parameter can be a combination of the following values:
  1182. * @arg @ref LL_EXTI_LINE_34
  1183. * @note Please check each device line mapping for EXTI Line availability
  1184. * @retval None
  1185. */
  1186. __STATIC_INLINE void LL_EXTI_ClearFallingFlag_32_63(uint32_t ExtiLine)
  1187. {
  1188. WRITE_REG(EXTI->FPR2, ExtiLine);
  1189. }
  1190. #endif
  1191. /**
  1192. * @brief Check if the ExtLine Rising Flag is set or not for Lines in range 0 to 31
  1193. * @note This bit is set when the Rising edge event arrives on the interrupt
  1194. * line. This bit is cleared by writing a 1 to the bit.
  1195. * @rmtoll RPR1 RPIFx LL_EXTI_IsActiveRisingFlag_0_31
  1196. * @param ExtiLine This parameter can be a combination of the following values:
  1197. * @arg @ref LL_EXTI_LINE_0
  1198. * @arg @ref LL_EXTI_LINE_1
  1199. * @arg @ref LL_EXTI_LINE_2
  1200. * @arg @ref LL_EXTI_LINE_3
  1201. * @arg @ref LL_EXTI_LINE_4
  1202. * @arg @ref LL_EXTI_LINE_5
  1203. * @arg @ref LL_EXTI_LINE_6
  1204. * @arg @ref LL_EXTI_LINE_7
  1205. * @arg @ref LL_EXTI_LINE_8
  1206. * @arg @ref LL_EXTI_LINE_9
  1207. * @arg @ref LL_EXTI_LINE_10
  1208. * @arg @ref LL_EXTI_LINE_11
  1209. * @arg @ref LL_EXTI_LINE_12
  1210. * @arg @ref LL_EXTI_LINE_13
  1211. * @arg @ref LL_EXTI_LINE_14
  1212. * @arg @ref LL_EXTI_LINE_15
  1213. * @arg @ref LL_EXTI_LINE_16
  1214. * @arg @ref LL_EXTI_LINE_17
  1215. * @arg @ref LL_EXTI_LINE_18
  1216. * @arg @ref LL_EXTI_LINE_20
  1217. * @note Please check each device line mapping for EXTI Line availability
  1218. * @retval State of bit (1 or 0).
  1219. */
  1220. __STATIC_INLINE uint32_t LL_EXTI_IsActiveRisingFlag_0_31(uint32_t ExtiLine)
  1221. {
  1222. return ((READ_BIT(EXTI->RPR1, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
  1223. }
  1224. #if defined(STM32G0C1xx) || defined(STM32G0B1xx)
  1225. /**
  1226. * @brief Check if the ExtLine Rising Flag is set or not for Lines in range 32 to 63
  1227. * @note This bit is set when the Rising edge event arrives on the interrupt
  1228. * line. This bit is cleared by writing a 1 to the bit.
  1229. * @rmtoll RPR2 RPIFx LL_EXTI_IsActiveRisingFlag_32_63
  1230. * @param ExtiLine This parameter can be a combination of the following values:
  1231. * @arg @ref LL_EXTI_LINE_34
  1232. * @note Please check each device line mapping for EXTI Line availability
  1233. * @retval State of bit (1 or 0).
  1234. */
  1235. __STATIC_INLINE uint32_t LL_EXTI_IsActiveRisingFlag_32_63(uint32_t ExtiLine)
  1236. {
  1237. return ((READ_BIT(EXTI->RPR2, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
  1238. }
  1239. #endif
  1240. /**
  1241. * @brief Read ExtLine Combination Rising Flag for Lines in range 0 to 31
  1242. * @note This bit is set when the Rising edge event arrives on the interrupt
  1243. * line. This bit is cleared by writing a 1 to the bit.
  1244. * @rmtoll RPR1 RPIFx LL_EXTI_ReadRisingFlag_0_31
  1245. * @param ExtiLine This parameter can be a combination of the following values:
  1246. * @arg @ref LL_EXTI_LINE_0
  1247. * @arg @ref LL_EXTI_LINE_1
  1248. * @arg @ref LL_EXTI_LINE_2
  1249. * @arg @ref LL_EXTI_LINE_3
  1250. * @arg @ref LL_EXTI_LINE_4
  1251. * @arg @ref LL_EXTI_LINE_5
  1252. * @arg @ref LL_EXTI_LINE_6
  1253. * @arg @ref LL_EXTI_LINE_7
  1254. * @arg @ref LL_EXTI_LINE_8
  1255. * @arg @ref LL_EXTI_LINE_9
  1256. * @arg @ref LL_EXTI_LINE_10
  1257. * @arg @ref LL_EXTI_LINE_11
  1258. * @arg @ref LL_EXTI_LINE_12
  1259. * @arg @ref LL_EXTI_LINE_13
  1260. * @arg @ref LL_EXTI_LINE_14
  1261. * @arg @ref LL_EXTI_LINE_15
  1262. * @arg @ref LL_EXTI_LINE_16
  1263. * @arg @ref LL_EXTI_LINE_17
  1264. * @arg @ref LL_EXTI_LINE_18
  1265. * @arg @ref LL_EXTI_LINE_20
  1266. * @note Please check each device line mapping for EXTI Line availability
  1267. * @retval @note This bit is set when the selected edge event arrives on the interrupt
  1268. */
  1269. __STATIC_INLINE uint32_t LL_EXTI_ReadRisingFlag_0_31(uint32_t ExtiLine)
  1270. {
  1271. return (READ_BIT(EXTI->RPR1, ExtiLine));
  1272. }
  1273. #if defined(STM32G0C1xx) || defined(STM32G0B1xx)
  1274. /**
  1275. * @brief Read ExtLine Combination Rising Flag for Lines in range 32 to 63
  1276. * @note This bit is set when the Rising edge event arrives on the interrupt
  1277. * line. This bit is cleared by writing a 1 to the bit.
  1278. * @rmtoll RPR2 RPIFx LL_EXTI_ReadRisingFlag_32_63
  1279. * @param ExtiLine This parameter can be a combination of the following values:
  1280. * @arg @ref LL_EXTI_LINE_34
  1281. * @note Please check each device line mapping for EXTI Line availability
  1282. * @retval @note This bit is set when the selected edge event arrives on the interrupt
  1283. */
  1284. __STATIC_INLINE uint32_t LL_EXTI_ReadRisingFlag_32_63(uint32_t ExtiLine)
  1285. {
  1286. return (READ_BIT(EXTI->RPR2, ExtiLine));
  1287. }
  1288. #endif
  1289. /**
  1290. * @brief Clear ExtLine Rising Flags for Lines in range 0 to 31
  1291. * @note This bit is set when the Rising edge event arrives on the interrupt
  1292. * line. This bit is cleared by writing a 1 to the bit.
  1293. * @rmtoll RPR1 RPIFx LL_EXTI_ClearRisingFlag_0_31
  1294. * @param ExtiLine This parameter can be a combination of the following values:
  1295. * @arg @ref LL_EXTI_LINE_0
  1296. * @arg @ref LL_EXTI_LINE_1
  1297. * @arg @ref LL_EXTI_LINE_2
  1298. * @arg @ref LL_EXTI_LINE_3
  1299. * @arg @ref LL_EXTI_LINE_4
  1300. * @arg @ref LL_EXTI_LINE_5
  1301. * @arg @ref LL_EXTI_LINE_6
  1302. * @arg @ref LL_EXTI_LINE_7
  1303. * @arg @ref LL_EXTI_LINE_8
  1304. * @arg @ref LL_EXTI_LINE_9
  1305. * @arg @ref LL_EXTI_LINE_10
  1306. * @arg @ref LL_EXTI_LINE_11
  1307. * @arg @ref LL_EXTI_LINE_12
  1308. * @arg @ref LL_EXTI_LINE_13
  1309. * @arg @ref LL_EXTI_LINE_14
  1310. * @arg @ref LL_EXTI_LINE_15
  1311. * @arg @ref LL_EXTI_LINE_16
  1312. * @arg @ref LL_EXTI_LINE_17
  1313. * @arg @ref LL_EXTI_LINE_18
  1314. * @arg @ref LL_EXTI_LINE_20
  1315. * @note Please check each device line mapping for EXTI Line availability
  1316. * @retval None
  1317. */
  1318. __STATIC_INLINE void LL_EXTI_ClearRisingFlag_0_31(uint32_t ExtiLine)
  1319. {
  1320. WRITE_REG(EXTI->RPR1, ExtiLine);
  1321. }
  1322. #if defined(STM32G0C1xx) || defined(STM32G0B1xx)
  1323. /**
  1324. * @brief Clear ExtLine Rising Flags for Lines in range 32 to 63
  1325. * @note This bit is set when the Rising edge event arrives on the interrupt
  1326. * line. This bit is cleared by writing a 1 to the bit.
  1327. * @rmtoll RPR2 RPIFx LL_EXTI_ClearRisingFlag_32_63
  1328. * @param ExtiLine This parameter can be a combination of the following values:
  1329. * @arg @ref LL_EXTI_LINE_34
  1330. * @note Please check each device line mapping for EXTI Line availability
  1331. * @retval None
  1332. */
  1333. __STATIC_INLINE void LL_EXTI_ClearRisingFlag_32_63(uint32_t ExtiLine)
  1334. {
  1335. WRITE_REG(EXTI->RPR2, ExtiLine);
  1336. }
  1337. #endif
  1338. /**
  1339. * @}
  1340. */
  1341. /** @defgroup EXTI_LL_EF_Config EF configuration functions
  1342. * @{
  1343. */
  1344. /**
  1345. * @brief Configure source input for the EXTI external interrupt.
  1346. * @rmtoll EXTI_EXTICR1 EXTI0 LL_EXTI_SetEXTISource\n
  1347. * EXTI_EXTICR1 EXTI1 LL_EXTI_SetEXTISource\n
  1348. * EXTI_EXTICR1 EXTI2 LL_EXTI_SetEXTISource\n
  1349. * EXTI_EXTICR1 EXTI3 LL_EXTI_SetEXTISource\n
  1350. * EXTI_EXTICR2 EXTI4 LL_EXTI_SetEXTISource\n
  1351. * EXTI_EXTICR2 EXTI5 LL_EXTI_SetEXTISource\n
  1352. * EXTI_EXTICR2 EXTI6 LL_EXTI_SetEXTISource\n
  1353. * EXTI_EXTICR2 EXTI7 LL_EXTI_SetEXTISource\n
  1354. * EXTI_EXTICR3 EXTI8 LL_EXTI_SetEXTISource\n
  1355. * EXTI_EXTICR3 EXTI9 LL_EXTI_SetEXTISource\n
  1356. * EXTI_EXTICR3 EXTI10 LL_EXTI_SetEXTISource\n
  1357. * EXTI_EXTICR3 EXTI11 LL_EXTI_SetEXTISource\n
  1358. * EXTI_EXTICR4 EXTI12 LL_EXTI_SetEXTISource\n
  1359. * EXTI_EXTICR4 EXTI13 LL_EXTI_SetEXTISource\n
  1360. * EXTI_EXTICR4 EXTI14 LL_EXTI_SetEXTISource\n
  1361. * EXTI_EXTICR4 EXTI15 LL_EXTI_SetEXTISource
  1362. * @param Port This parameter can be one of the following values:
  1363. * @arg @ref EXTI_LL_EC_CONFIG_PORT
  1364. *
  1365. * (*) value not defined in all devices
  1366. * @param Line This parameter can be one of the following values:
  1367. * @arg @ref LL_EXTI_CONFIG_LINE0
  1368. * @arg @ref LL_EXTI_CONFIG_LINE1
  1369. * @arg @ref LL_EXTI_CONFIG_LINE2
  1370. * @arg @ref LL_EXTI_CONFIG_LINE3
  1371. * @arg @ref LL_EXTI_CONFIG_LINE4
  1372. * @arg @ref LL_EXTI_CONFIG_LINE5
  1373. * @arg @ref LL_EXTI_CONFIG_LINE6
  1374. * @arg @ref LL_EXTI_CONFIG_LINE7
  1375. * @arg @ref LL_EXTI_CONFIG_LINE8
  1376. * @arg @ref LL_EXTI_CONFIG_LINE9
  1377. * @arg @ref LL_EXTI_CONFIG_LINE10
  1378. * @arg @ref LL_EXTI_CONFIG_LINE11
  1379. * @arg @ref LL_EXTI_CONFIG_LINE12
  1380. * @arg @ref LL_EXTI_CONFIG_LINE13
  1381. * @arg @ref LL_EXTI_CONFIG_LINE14
  1382. * @arg @ref LL_EXTI_CONFIG_LINE15
  1383. * @retval None
  1384. */
  1385. __STATIC_INLINE void LL_EXTI_SetEXTISource(uint32_t Port, uint32_t Line)
  1386. {
  1387. MODIFY_REG(EXTI->EXTICR[Line & 0x03u], EXTI_EXTICR1_EXTI0 << (Line >> LL_EXTI_REGISTER_PINPOS_SHFT), Port << (Line >> LL_EXTI_REGISTER_PINPOS_SHFT));
  1388. }
  1389. /**
  1390. * @brief Get the configured defined for specific EXTI Line
  1391. * @rmtoll EXTI_EXTICR1 EXTI0 LL_EXTI_SetEXTISource\n
  1392. * EXTI_EXTICR1 EXTI1 LL_EXTI_SetEXTISource\n
  1393. * EXTI_EXTICR1 EXTI2 LL_EXTI_SetEXTISource\n
  1394. * EXTI_EXTICR1 EXTI3 LL_EXTI_SetEXTISource\n
  1395. * EXTI_EXTICR2 EXTI4 LL_EXTI_SetEXTISource\n
  1396. * EXTI_EXTICR2 EXTI5 LL_EXTI_SetEXTISource\n
  1397. * EXTI_EXTICR2 EXTI6 LL_EXTI_SetEXTISource\n
  1398. * EXTI_EXTICR2 EXTI7 LL_EXTI_SetEXTISource\n
  1399. * EXTI_EXTICR3 EXTI8 LL_EXTI_SetEXTISource\n
  1400. * EXTI_EXTICR3 EXTI9 LL_EXTI_SetEXTISource\n
  1401. * EXTI_EXTICR3 EXTI10 LL_EXTI_SetEXTISource\n
  1402. * EXTI_EXTICR3 EXTI11 LL_EXTI_SetEXTISource\n
  1403. * EXTI_EXTICR4 EXTI12 LL_EXTI_SetEXTISource\n
  1404. * EXTI_EXTICR4 EXTI13 LL_EXTI_SetEXTISource\n
  1405. * EXTI_EXTICR4 EXTI14 LL_EXTI_SetEXTISource\n
  1406. * EXTI_EXTICR4 EXTI15 LL_EXTI_SetEXTISource
  1407. * @param Line This parameter can be one of the following values:
  1408. * @arg @ref LL_EXTI_CONFIG_LINE0
  1409. * @arg @ref LL_EXTI_CONFIG_LINE1
  1410. * @arg @ref LL_EXTI_CONFIG_LINE2
  1411. * @arg @ref LL_EXTI_CONFIG_LINE3
  1412. * @arg @ref LL_EXTI_CONFIG_LINE4
  1413. * @arg @ref LL_EXTI_CONFIG_LINE5
  1414. * @arg @ref LL_EXTI_CONFIG_LINE6
  1415. * @arg @ref LL_EXTI_CONFIG_LINE7
  1416. * @arg @ref LL_EXTI_CONFIG_LINE8
  1417. * @arg @ref LL_EXTI_CONFIG_LINE9
  1418. * @arg @ref LL_EXTI_CONFIG_LINE10
  1419. * @arg @ref LL_EXTI_CONFIG_LINE11
  1420. * @arg @ref LL_EXTI_CONFIG_LINE12
  1421. * @arg @ref LL_EXTI_CONFIG_LINE13
  1422. * @arg @ref LL_EXTI_CONFIG_LINE14
  1423. * @arg @ref LL_EXTI_CONFIG_LINE15
  1424. * @retval Returned value can be one of the following values:
  1425. * @arg @ref EXTI_LL_EC_CONFIG_PORT
  1426. *
  1427. * (*) value not defined in all devices
  1428. */
  1429. __STATIC_INLINE uint32_t LL_EXTI_GetEXTISource(uint32_t Line)
  1430. {
  1431. return (READ_BIT(EXTI->EXTICR[Line & 0x03u], (EXTI_EXTICR1_EXTI0 << (Line >> LL_EXTI_REGISTER_PINPOS_SHFT))) >> (Line >> LL_EXTI_REGISTER_PINPOS_SHFT));
  1432. }
  1433. /**
  1434. * @}
  1435. */
  1436. #if defined(USE_FULL_LL_DRIVER)
  1437. /** @defgroup EXTI_LL_EF_Init Initialization and de-initialization functions
  1438. * @{
  1439. */
  1440. uint32_t LL_EXTI_Init(LL_EXTI_InitTypeDef *EXTI_InitStruct);
  1441. uint32_t LL_EXTI_DeInit(void);
  1442. void LL_EXTI_StructInit(LL_EXTI_InitTypeDef *EXTI_InitStruct);
  1443. /**
  1444. * @}
  1445. */
  1446. #endif /* USE_FULL_LL_DRIVER */
  1447. /**
  1448. * @}
  1449. */
  1450. /**
  1451. * @}
  1452. */
  1453. #endif /* EXTI */
  1454. /**
  1455. * @}
  1456. */
  1457. #ifdef __cplusplus
  1458. }
  1459. #endif
  1460. #endif /* STM32G0xx_LL_EXTI_H */
  1461. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/