1 /** 2 ****************************************************************************** 3 * @file stm32wlxx_hal_exti.h 4 * @author MCD Application Team 5 * @brief Header file of EXTI HAL module. 6 ****************************************************************************** 7 * @attention 8 * 9 * Copyright (c) 2020 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 19 /* Define to prevent recursive inclusion -------------------------------------*/ 20 #ifndef STM32WLxx_HAL_EXTI_H 21 #define STM32WLxx_HAL_EXTI_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32wlxx_hal_def.h" 29 30 /** @addtogroup STM32WLxx_HAL_Driver 31 * @{ 32 */ 33 34 /** @defgroup EXTI EXTI 35 * @brief EXTI HAL module driver 36 * @{ 37 */ 38 39 /* Exported types ------------------------------------------------------------*/ 40 41 /** @defgroup EXTI_Exported_Types EXTI Exported Types 42 * @{ 43 */ 44 typedef enum 45 { 46 HAL_EXTI_COMMON_CB_ID = 0x00U, 47 } EXTI_CallbackIDTypeDef; 48 49 50 /** 51 * @brief EXTI Handle structure definition 52 */ 53 typedef struct 54 { 55 uint32_t Line; /*!< Exti line number */ 56 void (* PendingCallback)(void); /*!< Exti pending callback */ 57 } EXTI_HandleTypeDef; 58 59 /** 60 * @brief EXTI Configuration structure definition 61 */ 62 typedef struct 63 { 64 uint32_t Line; /*!< The Exti line to be configured. This parameter 65 can be a value of @ref EXTI_Line */ 66 uint32_t Mode; /*!< The Exit Mode to be configured for a core. 67 This parameter can be a combination of @ref EXTI_Mode */ 68 uint32_t Trigger; /*!< The Exti Trigger to be configured. This parameter 69 can be a value of @ref EXTI_Trigger */ 70 uint32_t GPIOSel; /*!< The Exti GPIO multiplexer selection to be configured. 71 This parameter is only possible for line 0 to 15. It 72 can be a value of @ref EXTI_GPIOSel */ 73 } EXTI_ConfigTypeDef; 74 75 /** 76 * @} 77 */ 78 79 /* Exported constants --------------------------------------------------------*/ 80 /** @defgroup EXTI_Exported_Constants EXTI Exported Constants 81 * @{ 82 */ 83 84 /** @defgroup EXTI_Line EXTI Line 85 * @{ 86 */ 87 #define EXTI_LINE_0 (EXTI_GPIO | EXTI_EVENT | EXTI_REG1 | 0x00u) 88 #define EXTI_LINE_1 (EXTI_GPIO | EXTI_EVENT | EXTI_REG1 | 0x01u) 89 #define EXTI_LINE_2 (EXTI_GPIO | EXTI_EVENT | EXTI_REG1 | 0x02u) 90 #define EXTI_LINE_3 (EXTI_GPIO | EXTI_EVENT | EXTI_REG1 | 0x03u) 91 #define EXTI_LINE_4 (EXTI_GPIO | EXTI_EVENT | EXTI_REG1 | 0x04u) 92 #define EXTI_LINE_5 (EXTI_GPIO | EXTI_EVENT | EXTI_REG1 | 0x05u) 93 #define EXTI_LINE_6 (EXTI_GPIO | EXTI_EVENT | EXTI_REG1 | 0x06u) 94 #define EXTI_LINE_7 (EXTI_GPIO | EXTI_EVENT | EXTI_REG1 | 0x07u) 95 #define EXTI_LINE_8 (EXTI_GPIO | EXTI_EVENT | EXTI_REG1 | 0x08u) 96 #define EXTI_LINE_9 (EXTI_GPIO | EXTI_EVENT | EXTI_REG1 | 0x09u) 97 #define EXTI_LINE_10 (EXTI_GPIO | EXTI_EVENT | EXTI_REG1 | 0x0Au) 98 #define EXTI_LINE_11 (EXTI_GPIO | EXTI_EVENT | EXTI_REG1 | 0x0Bu) 99 #define EXTI_LINE_12 (EXTI_GPIO | EXTI_EVENT | EXTI_REG1 | 0x0Cu) 100 #define EXTI_LINE_13 (EXTI_GPIO | EXTI_EVENT | EXTI_REG1 | 0x0Du) 101 #define EXTI_LINE_14 (EXTI_GPIO | EXTI_EVENT | EXTI_REG1 | 0x0Eu) 102 #define EXTI_LINE_15 (EXTI_GPIO | EXTI_EVENT | EXTI_REG1 | 0x0Fu) 103 #define EXTI_LINE_16 (EXTI_CONFIG | EXTI_REG1 | 0x10u) 104 #define EXTI_LINE_17 (EXTI_DIRECT | EXTI_EVENT | EXTI_REG1 | 0x11u) 105 #define EXTI_LINE_18 (EXTI_DIRECT | EXTI_EVENT | EXTI_REG1 | 0x12u) 106 #define EXTI_LINE_19 (EXTI_DIRECT | EXTI_EVENT | EXTI_REG1 | 0x13u) 107 #define EXTI_LINE_20 (EXTI_DIRECT | EXTI_EVENT | EXTI_REG1 | 0x14u) 108 #define EXTI_LINE_21 (EXTI_CONFIG | EXTI_EVENT | EXTI_REG1 | 0x15u) 109 #define EXTI_LINE_22 (EXTI_CONFIG | EXTI_EVENT | EXTI_REG1 | 0x16u) 110 #define EXTI_LINE_23 (EXTI_DIRECT | EXTI_REG1 | 0x17u) 111 #define EXTI_LINE_24 (EXTI_DIRECT | EXTI_REG1 | 0x18u) 112 #define EXTI_LINE_25 (EXTI_DIRECT | EXTI_REG1 | 0x19u) 113 #define EXTI_LINE_26 (EXTI_DIRECT | EXTI_REG1 | 0x1Au) 114 #define EXTI_LINE_27 (EXTI_DIRECT | EXTI_REG1 | 0x1Bu) 115 #define EXTI_LINE_28 (EXTI_DIRECT | EXTI_REG1 | 0x1Cu) 116 #define EXTI_LINE_29 (EXTI_DIRECT | EXTI_REG1 | 0x1Du) 117 #define EXTI_LINE_30 (EXTI_DIRECT | EXTI_REG1 | 0x1Eu) 118 #define EXTI_LINE_31 (EXTI_DIRECT | EXTI_REG1 | 0x1Fu) 119 #define EXTI_LINE_32 (EXTI_RESERVED | EXTI_REG2 | 0x00u) 120 #define EXTI_LINE_33 (EXTI_RESERVED | EXTI_REG2 | 0x01u) 121 #define EXTI_LINE_34 (EXTI_CONFIG | EXTI_REG2 | 0x02u) 122 #define EXTI_LINE_35 (EXTI_RESERVED | EXTI_REG2 | 0x03u) 123 #if defined (DUAL_CORE) 124 #define EXTI_LINE_36 (EXTI_DIRECT | EXTI_REG2 | 0x04u) 125 #define EXTI_LINE_37 (EXTI_DIRECT | EXTI_REG2 | 0x05u) 126 #else 127 #define EXTI_LINE_36 (EXTI_RESERVED | EXTI_REG2 | 0x04u) 128 #define EXTI_LINE_37 (EXTI_RESERVED | EXTI_REG2 | 0x05u) 129 #endif /* DUAL_CORE */ 130 #define EXTI_LINE_38 (EXTI_DIRECT | EXTI_REG2 | 0x06u) 131 #if defined (DUAL_CORE) 132 #define EXTI_LINE_39 (EXTI_DIRECT | EXTI_REG2 | 0x07u) 133 #define EXTI_LINE_40 (EXTI_CONFIG | EXTI_EVENT | EXTI_REG2 | 0x08u) 134 #define EXTI_LINE_41 (EXTI_CONFIG | EXTI_EVENT | EXTI_REG2 | 0x09u) 135 #else 136 #define EXTI_LINE_39 (EXTI_RESERVED | EXTI_REG2 | 0x07u) 137 #define EXTI_LINE_40 (EXTI_RESERVED | EXTI_REG2 | 0x08u) 138 #define EXTI_LINE_41 (EXTI_RESERVED | EXTI_REG2 | 0x09u) 139 #endif /* DUAL_CORE */ 140 #define EXTI_LINE_42 (EXTI_DIRECT | EXTI_REG2 | 0x0Au) 141 #define EXTI_LINE_43 (EXTI_DIRECT | EXTI_REG2 | 0x0Bu) 142 #define EXTI_LINE_44 (EXTI_DIRECT | EXTI_REG2 | 0x0Cu) 143 #define EXTI_LINE_45 (EXTI_CONFIG | EXTI_REG2 | 0x0Du) 144 #define EXTI_LINE_46 (EXTI_DIRECT | EXTI_REG2 | 0x0Eu) 145 /** 146 * @} 147 */ 148 149 /** @defgroup EXTI_Mode EXTI Mode 150 * @{ 151 */ 152 #define EXTI_MODE_NONE 0x00000000u 153 #define EXTI_MODE_INTERRUPT 0x00000001u 154 #define EXTI_MODE_EVENT 0x00000002u 155 /** 156 * @} 157 */ 158 159 /** @defgroup EXTI_Trigger EXTI Trigger 160 * @{ 161 */ 162 #define EXTI_TRIGGER_NONE 0x00000000u 163 #define EXTI_TRIGGER_RISING 0x00000001u 164 #define EXTI_TRIGGER_FALLING 0x00000002u 165 #define EXTI_TRIGGER_RISING_FALLING (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING) 166 /** 167 * @} 168 */ 169 170 /** @defgroup EXTI_GPIOSel EXTI GPIOSel 171 * @brief 172 * @{ 173 */ 174 #define EXTI_GPIOA 0x00000000u 175 #define EXTI_GPIOB 0x00000001u 176 #define EXTI_GPIOC 0x00000002u 177 #define EXTI_GPIOH 0x00000007u 178 /** 179 * @} 180 */ 181 182 /** 183 * @} 184 */ 185 186 /* Exported macro ------------------------------------------------------------*/ 187 /** @defgroup EXTI_Exported_Macros EXTI Exported Macros 188 * @{ 189 */ 190 191 /** 192 * @} 193 */ 194 195 /* Private constants --------------------------------------------------------*/ 196 /** @defgroup EXTI_Private_Constants EXTI Private Constants 197 * @{ 198 */ 199 /** 200 * @brief EXTI Line property definition 201 */ 202 #define EXTI_PROPERTY_SHIFT 24u 203 #define EXTI_DIRECT (0x01uL << EXTI_PROPERTY_SHIFT) 204 #define EXTI_CONFIG (0x02uL << EXTI_PROPERTY_SHIFT) 205 #define EXTI_GPIO ((0x04uL << EXTI_PROPERTY_SHIFT) | EXTI_CONFIG) 206 #define EXTI_RESERVED (0x08uL << EXTI_PROPERTY_SHIFT) 207 #define EXTI_PROPERTY_MASK (EXTI_DIRECT | EXTI_CONFIG | EXTI_GPIO) 208 209 /** 210 * @brief EXTI Event presence definition 211 */ 212 #define EXTI_EVENT_PRESENCE_SHIFT 28u 213 #define EXTI_EVENT_PRESENCE_MASK (0x01uL << EXTI_EVENT_PRESENCE_SHIFT) 214 #define EXTI_EVENT EXTI_EVENT_PRESENCE_MASK 215 216 /** 217 * @brief EXTI Register and bit usage 218 */ 219 #define EXTI_REG_SHIFT 16u 220 #define EXTI_REG1 (0x00uL << EXTI_REG_SHIFT) 221 #define EXTI_REG2 (0x01uL << EXTI_REG_SHIFT) 222 #define EXTI_REG_MASK (EXTI_REG1 | EXTI_REG2) 223 #define EXTI_PIN_MASK 0x0000001Fu 224 225 /** 226 * @brief EXTI Mask for interrupt & event mode 227 */ 228 #define EXTI_MODE_MASK (EXTI_MODE_EVENT | EXTI_MODE_INTERRUPT) 229 230 /** 231 * @brief EXTI Mask for trigger possibilities 232 */ 233 #define EXTI_TRIGGER_MASK (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING) 234 235 /** 236 * @brief EXTI Line number 237 */ 238 #define EXTI_LINE_NB 47uL 239 240 /** 241 * @} 242 */ 243 244 /* Private macros ------------------------------------------------------------*/ 245 /** @defgroup EXTI_Private_Macros EXTI Private Macros 246 * @{ 247 */ 248 #define IS_EXTI_LINE(__EXTI_LINE__) ((((__EXTI_LINE__) & ~(EXTI_PROPERTY_MASK | EXTI_EVENT_PRESENCE_MASK | EXTI_REG_MASK | EXTI_PIN_MASK)) == 0x00u) && \ 249 ((((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_DIRECT) || \ 250 (((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_CONFIG) || \ 251 (((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_GPIO)) && \ 252 (((__EXTI_LINE__) & (EXTI_REG_MASK | EXTI_PIN_MASK)) < \ 253 (((EXTI_LINE_NB / 32u) << EXTI_REG_SHIFT) | (EXTI_LINE_NB % 32u)))) 254 255 #define IS_EXTI_MODE(__EXTI_LINE__) ((((__EXTI_LINE__) & EXTI_MODE_MASK) != 0x00u) && \ 256 (((__EXTI_LINE__) & ~EXTI_MODE_MASK) == 0x00u)) 257 258 #define IS_EXTI_TRIGGER(__EXTI_LINE__) (((__EXTI_LINE__) & ~EXTI_TRIGGER_MASK) == 0x00u) 259 260 #define IS_EXTI_PENDING_EDGE(__EXTI_LINE__) ((__EXTI_LINE__) == EXTI_TRIGGER_RISING_FALLING) 261 262 #define IS_EXTI_CONFIG_LINE(__EXTI_LINE__) (((__EXTI_LINE__) & EXTI_CONFIG) != 0x00u) 263 264 #define IS_EXTI_EVENT_PRESENT(__EXTI_LINE__) (((__EXTI_LINE__) & EXTI_EVENT) != 0x00u) 265 266 #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ 267 ((__PORT__) == EXTI_GPIOB) || \ 268 ((__PORT__) == EXTI_GPIOC) || \ 269 ((__PORT__) == EXTI_GPIOH)) 270 271 #define IS_EXTI_GPIO_PIN(__PIN__) ((__PIN__) < 16u) 272 /** 273 * @} 274 */ 275 276 277 /* Exported functions --------------------------------------------------------*/ 278 /** @defgroup EXTI_Exported_Functions EXTI Exported Functions 279 * @brief EXTI Exported Functions 280 * @{ 281 */ 282 283 /** @defgroup EXTI_Exported_Functions_Group1 Configuration functions 284 * @brief Configuration functions 285 * @{ 286 */ 287 /* Configuration functions ****************************************************/ 288 HAL_StatusTypeDef HAL_EXTI_SetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig); 289 HAL_StatusTypeDef HAL_EXTI_GetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig); 290 HAL_StatusTypeDef HAL_EXTI_ClearConfigLine(EXTI_HandleTypeDef *hexti); 291 HAL_StatusTypeDef HAL_EXTI_RegisterCallback(EXTI_HandleTypeDef *hexti, EXTI_CallbackIDTypeDef CallbackID, void (*pPendingCbfn)(void)); 292 HAL_StatusTypeDef HAL_EXTI_GetHandle(EXTI_HandleTypeDef *hexti, uint32_t ExtiLine); 293 /** 294 * @} 295 */ 296 297 /** @defgroup EXTI_Exported_Functions_Group2 IO operation functions 298 * @brief IO operation functions 299 * @{ 300 */ 301 /* IO operation functions *****************************************************/ 302 void HAL_EXTI_IRQHandler(EXTI_HandleTypeDef *hexti); 303 uint32_t HAL_EXTI_GetPending(EXTI_HandleTypeDef *hexti, uint32_t Edge); 304 void HAL_EXTI_ClearPending(EXTI_HandleTypeDef *hexti, uint32_t Edge); 305 void HAL_EXTI_GenerateSWI(EXTI_HandleTypeDef *hexti); 306 307 /** 308 * @} 309 */ 310 311 /** 312 * @} 313 */ 314 315 /** 316 * @} 317 */ 318 319 /** 320 * @} 321 */ 322 323 #ifdef __cplusplus 324 } 325 #endif 326 327 #endif /* STM32WLxx_HAL_EXTI_H */ 328
