|
STM32F479xx HAL User Manual
|
00001 /** 00002 ****************************************************************************** 00003 * @file stm32f4xx_hal_exti.h 00004 * @author MCD Application Team 00005 * @brief Header file of EXTI HAL module. 00006 ****************************************************************************** 00007 * @attention 00008 * 00009 * <h2><center>© Copyright (c) 2018 STMicroelectronics. 00010 * All rights reserved.</center></h2> 00011 * 00012 * This software component is licensed by ST under BSD 3-Clause license, 00013 * the "License"; You may not use this file except in compliance with the 00014 * License. You may obtain a copy of the License at: 00015 * opensource.org/licenses/BSD-3-Clause 00016 * 00017 ****************************************************************************** 00018 */ 00019 00020 /* Define to prevent recursive inclusion -------------------------------------*/ 00021 #ifndef STM32f4xx_HAL_EXTI_H 00022 #define STM32f4xx_HAL_EXTI_H 00023 00024 #ifdef __cplusplus 00025 extern "C" { 00026 #endif 00027 00028 /* Includes ------------------------------------------------------------------*/ 00029 #include "stm32f4xx_hal_def.h" 00030 00031 /** @addtogroup STM32F4xx_HAL_Driver 00032 * @{ 00033 */ 00034 00035 /** @defgroup EXTI EXTI 00036 * @brief EXTI HAL module driver 00037 * @{ 00038 */ 00039 00040 /* Exported types ------------------------------------------------------------*/ 00041 00042 /** @defgroup EXTI_Exported_Types EXTI Exported Types 00043 * @{ 00044 */ 00045 typedef enum 00046 { 00047 HAL_EXTI_COMMON_CB_ID = 0x00U 00048 } EXTI_CallbackIDTypeDef; 00049 00050 /** 00051 * @brief EXTI Handle structure definition 00052 */ 00053 typedef struct 00054 { 00055 uint32_t Line; /*!< Exti line number */ 00056 void (* PendingCallback)(void); /*!< Exti pending callback */ 00057 } EXTI_HandleTypeDef; 00058 00059 /** 00060 * @brief EXTI Configuration structure definition 00061 */ 00062 typedef struct 00063 { 00064 uint32_t Line; /*!< The Exti line to be configured. This parameter 00065 can be a value of @ref EXTI_Line */ 00066 uint32_t Mode; /*!< The Exit Mode to be configured for a core. 00067 This parameter can be a combination of @ref EXTI_Mode */ 00068 uint32_t Trigger; /*!< The Exti Trigger to be configured. This parameter 00069 can be a value of @ref EXTI_Trigger */ 00070 uint32_t GPIOSel; /*!< The Exti GPIO multiplexer selection to be configured. 00071 This parameter is only possible for line 0 to 15. It 00072 can be a value of @ref EXTI_GPIOSel */ 00073 } EXTI_ConfigTypeDef; 00074 00075 /** 00076 * @} 00077 */ 00078 00079 /* Exported constants --------------------------------------------------------*/ 00080 /** @defgroup EXTI_Exported_Constants EXTI Exported Constants 00081 * @{ 00082 */ 00083 00084 /** @defgroup EXTI_Line EXTI Line 00085 * @{ 00086 */ 00087 #define EXTI_LINE_0 (EXTI_GPIO | 0x00u) /*!< External interrupt line 0 */ 00088 #define EXTI_LINE_1 (EXTI_GPIO | 0x01u) /*!< External interrupt line 1 */ 00089 #define EXTI_LINE_2 (EXTI_GPIO | 0x02u) /*!< External interrupt line 2 */ 00090 #define EXTI_LINE_3 (EXTI_GPIO | 0x03u) /*!< External interrupt line 3 */ 00091 #define EXTI_LINE_4 (EXTI_GPIO | 0x04u) /*!< External interrupt line 4 */ 00092 #define EXTI_LINE_5 (EXTI_GPIO | 0x05u) /*!< External interrupt line 5 */ 00093 #define EXTI_LINE_6 (EXTI_GPIO | 0x06u) /*!< External interrupt line 6 */ 00094 #define EXTI_LINE_7 (EXTI_GPIO | 0x07u) /*!< External interrupt line 7 */ 00095 #define EXTI_LINE_8 (EXTI_GPIO | 0x08u) /*!< External interrupt line 8 */ 00096 #define EXTI_LINE_9 (EXTI_GPIO | 0x09u) /*!< External interrupt line 9 */ 00097 #define EXTI_LINE_10 (EXTI_GPIO | 0x0Au) /*!< External interrupt line 10 */ 00098 #define EXTI_LINE_11 (EXTI_GPIO | 0x0Bu) /*!< External interrupt line 11 */ 00099 #define EXTI_LINE_12 (EXTI_GPIO | 0x0Cu) /*!< External interrupt line 12 */ 00100 #define EXTI_LINE_13 (EXTI_GPIO | 0x0Du) /*!< External interrupt line 13 */ 00101 #define EXTI_LINE_14 (EXTI_GPIO | 0x0Eu) /*!< External interrupt line 14 */ 00102 #define EXTI_LINE_15 (EXTI_GPIO | 0x0Fu) /*!< External interrupt line 15 */ 00103 #define EXTI_LINE_16 (EXTI_CONFIG | 0x10u) /*!< External interrupt line 16 Connected to the PVD Output */ 00104 #define EXTI_LINE_17 (EXTI_CONFIG | 0x11u) /*!< External interrupt line 17 Connected to the RTC Alarm event */ 00105 #if defined(EXTI_IMR_IM18) 00106 #define EXTI_LINE_18 (EXTI_CONFIG | 0x12u) /*!< External interrupt line 18 Connected to the USB OTG FS Wakeup from suspend event */ 00107 #else 00108 #define EXTI_LINE_18 (EXTI_RESERVED | 0x12u) /*!< No interrupt supported in this line */ 00109 #endif /* EXTI_IMR_IM18 */ 00110 #if defined(EXTI_IMR_IM19) 00111 #define EXTI_LINE_19 (EXTI_CONFIG | 0x13u) /*!< External interrupt line 19 Connected to the Ethernet Wakeup event */ 00112 #else 00113 #define EXTI_LINE_19 (EXTI_RESERVED | 0x13u) /*!< No interrupt supported in this line */ 00114 #endif /* EXTI_IMR_IM19 */ 00115 #if defined(EXTI_IMR_IM20) 00116 #define EXTI_LINE_20 (EXTI_CONFIG | 0x14u) /*!< External interrupt line 20 Connected to the USB OTG HS (configured in FS) Wakeup event */ 00117 #else 00118 #define EXTI_LINE_20 (EXTI_RESERVED | 0x14u) /*!< No interrupt supported in this line */ 00119 #endif /* EXTI_IMR_IM20 */ 00120 #define EXTI_LINE_21 (EXTI_CONFIG | 0x15u) /*!< External interrupt line 21 Connected to the RTC Tamper and Time Stamp events */ 00121 #define EXTI_LINE_22 (EXTI_CONFIG | 0x16u) /*!< External interrupt line 22 Connected to the RTC Wakeup event */ 00122 #if defined(EXTI_IMR_IM23) 00123 #define EXTI_LINE_23 (EXTI_CONFIG | 0x17u) /*!< External interrupt line 23 Connected to the LPTIM1 asynchronous event */ 00124 #endif /* EXTI_IMR_IM23 */ 00125 00126 /** 00127 * @} 00128 */ 00129 00130 /** @defgroup EXTI_Mode EXTI Mode 00131 * @{ 00132 */ 00133 #define EXTI_MODE_NONE 0x00000000u 00134 #define EXTI_MODE_INTERRUPT 0x00000001u 00135 #define EXTI_MODE_EVENT 0x00000002u 00136 /** 00137 * @} 00138 */ 00139 00140 /** @defgroup EXTI_Trigger EXTI Trigger 00141 * @{ 00142 */ 00143 00144 #define EXTI_TRIGGER_NONE 0x00000000u 00145 #define EXTI_TRIGGER_RISING 0x00000001u 00146 #define EXTI_TRIGGER_FALLING 0x00000002u 00147 #define EXTI_TRIGGER_RISING_FALLING (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING) 00148 /** 00149 * @} 00150 */ 00151 00152 /** @defgroup EXTI_GPIOSel EXTI GPIOSel 00153 * @brief 00154 * @{ 00155 */ 00156 #define EXTI_GPIOA 0x00000000u 00157 #define EXTI_GPIOB 0x00000001u 00158 #define EXTI_GPIOC 0x00000002u 00159 #if defined (GPIOD) 00160 #define EXTI_GPIOD 0x00000003u 00161 #endif /* GPIOD */ 00162 #if defined (GPIOE) 00163 #define EXTI_GPIOE 0x00000004u 00164 #endif /* GPIOE */ 00165 #if defined (GPIOF) 00166 #define EXTI_GPIOF 0x00000005u 00167 #endif /* GPIOF */ 00168 #if defined (GPIOG) 00169 #define EXTI_GPIOG 0x00000006u 00170 #endif /* GPIOG */ 00171 #if defined (GPIOH) 00172 #define EXTI_GPIOH 0x00000007u 00173 #endif /* GPIOH */ 00174 #if defined (GPIOI) 00175 #define EXTI_GPIOI 0x00000008u 00176 #endif /* GPIOI */ 00177 #if defined (GPIOJ) 00178 #define EXTI_GPIOJ 0x00000009u 00179 #endif /* GPIOJ */ 00180 #if defined (GPIOK) 00181 #define EXTI_GPIOK 0x0000000Au 00182 #endif /* GPIOK */ 00183 00184 /** 00185 * @} 00186 */ 00187 00188 /** 00189 * @} 00190 */ 00191 00192 /* Exported macro ------------------------------------------------------------*/ 00193 /** @defgroup EXTI_Exported_Macros EXTI Exported Macros 00194 * @{ 00195 */ 00196 00197 /** 00198 * @} 00199 */ 00200 00201 /* Private constants --------------------------------------------------------*/ 00202 /** @defgroup EXTI_Private_Constants EXTI Private Constants 00203 * @{ 00204 */ 00205 /** 00206 * @brief EXTI Line property definition 00207 */ 00208 #define EXTI_PROPERTY_SHIFT 24u 00209 #define EXTI_CONFIG (0x02uL << EXTI_PROPERTY_SHIFT) 00210 #define EXTI_GPIO ((0x04uL << EXTI_PROPERTY_SHIFT) | EXTI_CONFIG) 00211 #define EXTI_RESERVED (0x08uL << EXTI_PROPERTY_SHIFT) 00212 #define EXTI_PROPERTY_MASK (EXTI_CONFIG | EXTI_GPIO) 00213 00214 /** 00215 * @brief EXTI bit usage 00216 */ 00217 #define EXTI_PIN_MASK 0x0000001Fu 00218 00219 /** 00220 * @brief EXTI Mask for interrupt & event mode 00221 */ 00222 #define EXTI_MODE_MASK (EXTI_MODE_EVENT | EXTI_MODE_INTERRUPT) 00223 00224 /** 00225 * @brief EXTI Mask for trigger possibilities 00226 */ 00227 #define EXTI_TRIGGER_MASK (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING) 00228 00229 /** 00230 * @brief EXTI Line number 00231 */ 00232 #if defined(EXTI_IMR_IM23) 00233 #define EXTI_LINE_NB 24UL 00234 #else 00235 #define EXTI_LINE_NB 23UL 00236 #endif /* EXTI_IMR_IM23 */ 00237 00238 /** 00239 * @} 00240 */ 00241 00242 /* Private macros ------------------------------------------------------------*/ 00243 /** @defgroup EXTI_Private_Macros EXTI Private Macros 00244 * @{ 00245 */ 00246 #define IS_EXTI_LINE(__EXTI_LINE__) ((((__EXTI_LINE__) & ~(EXTI_PROPERTY_MASK | EXTI_PIN_MASK)) == 0x00u) && \ 00247 ((((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_CONFIG) || \ 00248 (((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_GPIO)) && \ 00249 (((__EXTI_LINE__) & EXTI_PIN_MASK) < EXTI_LINE_NB)) 00250 00251 #define IS_EXTI_MODE(__EXTI_LINE__) ((((__EXTI_LINE__) & EXTI_MODE_MASK) != 0x00u) && \ 00252 (((__EXTI_LINE__) & ~EXTI_MODE_MASK) == 0x00u)) 00253 00254 #define IS_EXTI_TRIGGER(__EXTI_LINE__) (((__EXTI_LINE__) & ~EXTI_TRIGGER_MASK) == 0x00u) 00255 00256 #define IS_EXTI_PENDING_EDGE(__EXTI_LINE__) ((__EXTI_LINE__) == EXTI_TRIGGER_RISING_FALLING) 00257 00258 #define IS_EXTI_CONFIG_LINE(__EXTI_LINE__) (((__EXTI_LINE__) & EXTI_CONFIG) != 0x00u) 00259 00260 #if !defined (GPIOD) 00261 #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ 00262 ((__PORT__) == EXTI_GPIOB) || \ 00263 ((__PORT__) == EXTI_GPIOC) || \ 00264 ((__PORT__) == EXTI_GPIOH)) 00265 #elif !defined (GPIOE) 00266 #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ 00267 ((__PORT__) == EXTI_GPIOB) || \ 00268 ((__PORT__) == EXTI_GPIOC) || \ 00269 ((__PORT__) == EXTI_GPIOD) || \ 00270 ((__PORT__) == EXTI_GPIOH)) 00271 #elif !defined (GPIOF) 00272 #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ 00273 ((__PORT__) == EXTI_GPIOB) || \ 00274 ((__PORT__) == EXTI_GPIOC) || \ 00275 ((__PORT__) == EXTI_GPIOD) || \ 00276 ((__PORT__) == EXTI_GPIOE) || \ 00277 ((__PORT__) == EXTI_GPIOH)) 00278 #elif !defined (GPIOI) 00279 #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ 00280 ((__PORT__) == EXTI_GPIOB) || \ 00281 ((__PORT__) == EXTI_GPIOC) || \ 00282 ((__PORT__) == EXTI_GPIOD) || \ 00283 ((__PORT__) == EXTI_GPIOE) || \ 00284 ((__PORT__) == EXTI_GPIOF) || \ 00285 ((__PORT__) == EXTI_GPIOG) || \ 00286 ((__PORT__) == EXTI_GPIOH)) 00287 #elif !defined (GPIOJ) 00288 #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ 00289 ((__PORT__) == EXTI_GPIOB) || \ 00290 ((__PORT__) == EXTI_GPIOC) || \ 00291 ((__PORT__) == EXTI_GPIOD) || \ 00292 ((__PORT__) == EXTI_GPIOE) || \ 00293 ((__PORT__) == EXTI_GPIOF) || \ 00294 ((__PORT__) == EXTI_GPIOG) || \ 00295 ((__PORT__) == EXTI_GPIOH) || \ 00296 ((__PORT__) == EXTI_GPIOI)) 00297 #else 00298 #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ 00299 ((__PORT__) == EXTI_GPIOB) || \ 00300 ((__PORT__) == EXTI_GPIOC) || \ 00301 ((__PORT__) == EXTI_GPIOD) || \ 00302 ((__PORT__) == EXTI_GPIOE) || \ 00303 ((__PORT__) == EXTI_GPIOF) || \ 00304 ((__PORT__) == EXTI_GPIOG) || \ 00305 ((__PORT__) == EXTI_GPIOH) || \ 00306 ((__PORT__) == EXTI_GPIOI) || \ 00307 ((__PORT__) == EXTI_GPIOJ) || \ 00308 ((__PORT__) == EXTI_GPIOK)) 00309 #endif /* GPIOD */ 00310 00311 #define IS_EXTI_GPIO_PIN(__PIN__) ((__PIN__) < 16U) 00312 /** 00313 * @} 00314 */ 00315 00316 /* Exported functions --------------------------------------------------------*/ 00317 /** @defgroup EXTI_Exported_Functions EXTI Exported Functions 00318 * @brief EXTI Exported Functions 00319 * @{ 00320 */ 00321 00322 /** @defgroup EXTI_Exported_Functions_Group1 Configuration functions 00323 * @brief Configuration functions 00324 * @{ 00325 */ 00326 /* Configuration functions ****************************************************/ 00327 HAL_StatusTypeDef HAL_EXTI_SetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig); 00328 HAL_StatusTypeDef HAL_EXTI_GetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig); 00329 HAL_StatusTypeDef HAL_EXTI_ClearConfigLine(EXTI_HandleTypeDef *hexti); 00330 HAL_StatusTypeDef HAL_EXTI_RegisterCallback(EXTI_HandleTypeDef *hexti, EXTI_CallbackIDTypeDef CallbackID, void (*pPendingCbfn)(void)); 00331 HAL_StatusTypeDef HAL_EXTI_GetHandle(EXTI_HandleTypeDef *hexti, uint32_t ExtiLine); 00332 /** 00333 * @} 00334 */ 00335 00336 /** @defgroup EXTI_Exported_Functions_Group2 IO operation functions 00337 * @brief IO operation functions 00338 * @{ 00339 */ 00340 /* IO operation functions *****************************************************/ 00341 void HAL_EXTI_IRQHandler(EXTI_HandleTypeDef *hexti); 00342 uint32_t HAL_EXTI_GetPending(EXTI_HandleTypeDef *hexti, uint32_t Edge); 00343 void HAL_EXTI_ClearPending(EXTI_HandleTypeDef *hexti, uint32_t Edge); 00344 void HAL_EXTI_GenerateSWI(EXTI_HandleTypeDef *hexti); 00345 00346 /** 00347 * @} 00348 */ 00349 00350 /** 00351 * @} 00352 */ 00353 00354 /** 00355 * @} 00356 */ 00357 00358 /** 00359 * @} 00360 */ 00361 00362 #ifdef __cplusplus 00363 } 00364 #endif 00365 00366 #endif /* STM32f4xx_HAL_EXTI_H */ 00367 00368 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
1.7.6.1