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STM32F103xB HAL User Manual
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00001 /** 00002 ****************************************************************************** 00003 * @file stm32f1xx_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) 2019 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 STM32F1xx_HAL_EXTI_H 00022 #define STM32F1xx_HAL_EXTI_H 00023 00024 #ifdef __cplusplus 00025 extern "C" { 00026 #endif 00027 00028 /* Includes ------------------------------------------------------------------*/ 00029 #include "stm32f1xx_hal_def.h" 00030 00031 /** @addtogroup STM32F1xx_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 00046 /** 00047 * @brief HAL EXTI common Callback ID enumeration definition 00048 */ 00049 typedef enum 00050 { 00051 HAL_EXTI_COMMON_CB_ID = 0x00U 00052 } EXTI_CallbackIDTypeDef; 00053 00054 /** 00055 * @brief EXTI Handle structure definition 00056 */ 00057 typedef struct 00058 { 00059 uint32_t Line; /*!< Exti line number */ 00060 void (* PendingCallback)(void); /*!< Exti pending callback */ 00061 } EXTI_HandleTypeDef; 00062 00063 /** 00064 * @brief EXTI Configuration structure definition 00065 */ 00066 typedef struct 00067 { 00068 uint32_t Line; /*!< The Exti line to be configured. This parameter 00069 can be a value of @ref EXTI_Line */ 00070 uint32_t Mode; /*!< The Exit Mode to be configured for a core. 00071 This parameter can be a combination of @ref EXTI_Mode */ 00072 uint32_t Trigger; /*!< The Exti Trigger to be configured. This parameter 00073 can be a value of @ref EXTI_Trigger */ 00074 uint32_t GPIOSel; /*!< The Exti GPIO multiplexer selection to be configured. 00075 This parameter is only possible for line 0 to 15. It 00076 can be a value of @ref EXTI_GPIOSel */ 00077 } EXTI_ConfigTypeDef; 00078 00079 /** 00080 * @} 00081 */ 00082 00083 /* Exported constants --------------------------------------------------------*/ 00084 /** @defgroup EXTI_Exported_Constants EXTI Exported Constants 00085 * @{ 00086 */ 00087 00088 /** @defgroup EXTI_Line EXTI Line 00089 * @{ 00090 */ 00091 #define EXTI_LINE_0 (EXTI_GPIO | 0x00u) /*!< External interrupt line 0 */ 00092 #define EXTI_LINE_1 (EXTI_GPIO | 0x01u) /*!< External interrupt line 1 */ 00093 #define EXTI_LINE_2 (EXTI_GPIO | 0x02u) /*!< External interrupt line 2 */ 00094 #define EXTI_LINE_3 (EXTI_GPIO | 0x03u) /*!< External interrupt line 3 */ 00095 #define EXTI_LINE_4 (EXTI_GPIO | 0x04u) /*!< External interrupt line 4 */ 00096 #define EXTI_LINE_5 (EXTI_GPIO | 0x05u) /*!< External interrupt line 5 */ 00097 #define EXTI_LINE_6 (EXTI_GPIO | 0x06u) /*!< External interrupt line 6 */ 00098 #define EXTI_LINE_7 (EXTI_GPIO | 0x07u) /*!< External interrupt line 7 */ 00099 #define EXTI_LINE_8 (EXTI_GPIO | 0x08u) /*!< External interrupt line 8 */ 00100 #define EXTI_LINE_9 (EXTI_GPIO | 0x09u) /*!< External interrupt line 9 */ 00101 #define EXTI_LINE_10 (EXTI_GPIO | 0x0Au) /*!< External interrupt line 10 */ 00102 #define EXTI_LINE_11 (EXTI_GPIO | 0x0Bu) /*!< External interrupt line 11 */ 00103 #define EXTI_LINE_12 (EXTI_GPIO | 0x0Cu) /*!< External interrupt line 12 */ 00104 #define EXTI_LINE_13 (EXTI_GPIO | 0x0Du) /*!< External interrupt line 13 */ 00105 #define EXTI_LINE_14 (EXTI_GPIO | 0x0Eu) /*!< External interrupt line 14 */ 00106 #define EXTI_LINE_15 (EXTI_GPIO | 0x0Fu) /*!< External interrupt line 15 */ 00107 #define EXTI_LINE_16 (EXTI_CONFIG | 0x10u) /*!< External interrupt line 16 Connected to the PVD Output */ 00108 #define EXTI_LINE_17 (EXTI_CONFIG | 0x11u) /*!< External interrupt line 17 Connected to the RTC Alarm event */ 00109 #if defined(EXTI_IMR_IM18) 00110 #define EXTI_LINE_18 (EXTI_CONFIG | 0x12u) /*!< External interrupt line 18 Connected to the USB Wakeup from suspend event */ 00111 #endif /* EXTI_IMR_IM18 */ 00112 #if defined(EXTI_IMR_IM19) 00113 #define EXTI_LINE_19 (EXTI_CONFIG | 0x13u) /*!< External interrupt line 19 Connected to the Ethernet Wakeup event */ 00114 #endif /* EXTI_IMR_IM19 */ 00115 00116 /** 00117 * @} 00118 */ 00119 00120 /** @defgroup EXTI_Mode EXTI Mode 00121 * @{ 00122 */ 00123 #define EXTI_MODE_NONE 0x00000000u 00124 #define EXTI_MODE_INTERRUPT 0x00000001u 00125 #define EXTI_MODE_EVENT 0x00000002u 00126 /** 00127 * @} 00128 */ 00129 00130 /** @defgroup EXTI_Trigger EXTI Trigger 00131 * @{ 00132 */ 00133 #define EXTI_TRIGGER_NONE 0x00000000u 00134 #define EXTI_TRIGGER_RISING 0x00000001u 00135 #define EXTI_TRIGGER_FALLING 0x00000002u 00136 #define EXTI_TRIGGER_RISING_FALLING (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING) 00137 /** 00138 * @} 00139 */ 00140 00141 /** @defgroup EXTI_GPIOSel EXTI GPIOSel 00142 * @brief 00143 * @{ 00144 */ 00145 #define EXTI_GPIOA 0x00000000u 00146 #define EXTI_GPIOB 0x00000001u 00147 #define EXTI_GPIOC 0x00000002u 00148 #define EXTI_GPIOD 0x00000003u 00149 #if defined (GPIOE) 00150 #define EXTI_GPIOE 0x00000004u 00151 #endif /* GPIOE */ 00152 #if defined (GPIOF) 00153 #define EXTI_GPIOF 0x00000005u 00154 #endif /* GPIOF */ 00155 #if defined (GPIOG) 00156 #define EXTI_GPIOG 0x00000006u 00157 #endif /* GPIOG */ 00158 /** 00159 * @} 00160 */ 00161 00162 /** 00163 * @} 00164 */ 00165 00166 /* Exported macro ------------------------------------------------------------*/ 00167 /** @defgroup EXTI_Exported_Macros EXTI Exported Macros 00168 * @{ 00169 */ 00170 00171 /** 00172 * @} 00173 */ 00174 00175 /* Private constants --------------------------------------------------------*/ 00176 /** @defgroup EXTI_Private_Constants EXTI Private Constants 00177 * @{ 00178 */ 00179 /** 00180 * @brief EXTI Line property definition 00181 */ 00182 #define EXTI_PROPERTY_SHIFT 24u 00183 #define EXTI_CONFIG (0x02uL << EXTI_PROPERTY_SHIFT) 00184 #define EXTI_GPIO ((0x04uL << EXTI_PROPERTY_SHIFT) | EXTI_CONFIG) 00185 #define EXTI_PROPERTY_MASK (EXTI_CONFIG | EXTI_GPIO) 00186 00187 /** 00188 * @brief EXTI bit usage 00189 */ 00190 #define EXTI_PIN_MASK 0x0000001Fu 00191 00192 /** 00193 * @brief EXTI Mask for interrupt & event mode 00194 */ 00195 #define EXTI_MODE_MASK (EXTI_MODE_EVENT | EXTI_MODE_INTERRUPT) 00196 00197 /** 00198 * @brief EXTI Mask for trigger possibilities 00199 */ 00200 #define EXTI_TRIGGER_MASK (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING) 00201 00202 /** 00203 * @brief EXTI Line number 00204 */ 00205 #if defined(EXTI_IMR_IM19) 00206 #define EXTI_LINE_NB 20UL 00207 #elif defined(EXTI_IMR_IM18) 00208 #define EXTI_LINE_NB 19UL 00209 #else /* EXTI_IMR_IM17 */ 00210 #define EXTI_LINE_NB 18UL 00211 #endif /* EXTI_IMR_IM19 */ 00212 /** 00213 * @} 00214 */ 00215 00216 /* Private macros ------------------------------------------------------------*/ 00217 /** @defgroup EXTI_Private_Macros EXTI Private Macros 00218 * @{ 00219 */ 00220 #define IS_EXTI_LINE(__EXTI_LINE__) ((((__EXTI_LINE__) & ~(EXTI_PROPERTY_MASK | EXTI_PIN_MASK)) == 0x00u) && \ 00221 ((((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_CONFIG) || \ 00222 (((__EXTI_LINE__) & EXTI_PROPERTY_MASK) == EXTI_GPIO)) && \ 00223 (((__EXTI_LINE__) & EXTI_PIN_MASK) < EXTI_LINE_NB)) 00224 00225 #define IS_EXTI_MODE(__EXTI_LINE__) ((((__EXTI_LINE__) & EXTI_MODE_MASK) != 0x00u) && \ 00226 (((__EXTI_LINE__) & ~EXTI_MODE_MASK) == 0x00u)) 00227 00228 #define IS_EXTI_TRIGGER(__EXTI_LINE__) (((__EXTI_LINE__) & ~EXTI_TRIGGER_MASK) == 0x00u) 00229 00230 #define IS_EXTI_PENDING_EDGE(__EXTI_LINE__) ((__EXTI_LINE__) == EXTI_TRIGGER_RISING_FALLING) 00231 00232 #define IS_EXTI_CONFIG_LINE(__EXTI_LINE__) (((__EXTI_LINE__) & EXTI_CONFIG) != 0x00u) 00233 00234 #if defined (GPIOG) 00235 #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ 00236 ((__PORT__) == EXTI_GPIOB) || \ 00237 ((__PORT__) == EXTI_GPIOC) || \ 00238 ((__PORT__) == EXTI_GPIOD) || \ 00239 ((__PORT__) == EXTI_GPIOE) || \ 00240 ((__PORT__) == EXTI_GPIOF) || \ 00241 ((__PORT__) == EXTI_GPIOG)) 00242 #elif defined (GPIOF) 00243 #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ 00244 ((__PORT__) == EXTI_GPIOB) || \ 00245 ((__PORT__) == EXTI_GPIOC) || \ 00246 ((__PORT__) == EXTI_GPIOD) || \ 00247 ((__PORT__) == EXTI_GPIOE) || \ 00248 ((__PORT__) == EXTI_GPIOF)) 00249 #elif defined (GPIOE) 00250 #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ 00251 ((__PORT__) == EXTI_GPIOB) || \ 00252 ((__PORT__) == EXTI_GPIOC) || \ 00253 ((__PORT__) == EXTI_GPIOD) || \ 00254 ((__PORT__) == EXTI_GPIOE)) 00255 #else 00256 #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ 00257 ((__PORT__) == EXTI_GPIOB) || \ 00258 ((__PORT__) == EXTI_GPIOC) || \ 00259 ((__PORT__) == EXTI_GPIOD)) 00260 #endif /* GPIOG */ 00261 00262 #define IS_EXTI_GPIO_PIN(__PIN__) ((__PIN__) < 16u) 00263 00264 /** 00265 * @} 00266 */ 00267 00268 /* Exported functions --------------------------------------------------------*/ 00269 /** @defgroup EXTI_Exported_Functions EXTI Exported Functions 00270 * @brief EXTI Exported Functions 00271 * @{ 00272 */ 00273 00274 /** @defgroup EXTI_Exported_Functions_Group1 Configuration functions 00275 * @brief Configuration functions 00276 * @{ 00277 */ 00278 /* Configuration functions ****************************************************/ 00279 HAL_StatusTypeDef HAL_EXTI_SetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig); 00280 HAL_StatusTypeDef HAL_EXTI_GetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig); 00281 HAL_StatusTypeDef HAL_EXTI_ClearConfigLine(EXTI_HandleTypeDef *hexti); 00282 HAL_StatusTypeDef HAL_EXTI_RegisterCallback(EXTI_HandleTypeDef *hexti, EXTI_CallbackIDTypeDef CallbackID, void (*pPendingCbfn)(void)); 00283 HAL_StatusTypeDef HAL_EXTI_GetHandle(EXTI_HandleTypeDef *hexti, uint32_t ExtiLine); 00284 /** 00285 * @} 00286 */ 00287 00288 /** @defgroup EXTI_Exported_Functions_Group2 IO operation functions 00289 * @brief IO operation functions 00290 * @{ 00291 */ 00292 /* IO operation functions *****************************************************/ 00293 void HAL_EXTI_IRQHandler(EXTI_HandleTypeDef *hexti); 00294 uint32_t HAL_EXTI_GetPending(EXTI_HandleTypeDef *hexti, uint32_t Edge); 00295 void HAL_EXTI_ClearPending(EXTI_HandleTypeDef *hexti, uint32_t Edge); 00296 void HAL_EXTI_GenerateSWI(EXTI_HandleTypeDef *hexti); 00297 00298 /** 00299 * @} 00300 */ 00301 00302 /** 00303 * @} 00304 */ 00305 00306 /** 00307 * @} 00308 */ 00309 00310 /** 00311 * @} 00312 */ 00313 00314 #ifdef __cplusplus 00315 } 00316 #endif 00317 00318 #endif /* STM32F1xx_HAL_EXTI_H */ 00319 00320 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
1.7.6.1