DIY Logging Volt/Ampmeter
stm32f1xx_hal_exti.h
Go to the documentation of this file.
1 /**
2  ******************************************************************************
3  * @file stm32f1xx_hal_exti.h
4  * @author MCD Application Team
5  * @brief Header file of EXTI HAL module.
6  ******************************************************************************
7  * @attention
8  *
9  * <h2><center>&copy; Copyright (c) 2019 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 
20 /* Define to prevent recursive inclusion -------------------------------------*/
21 #ifndef STM32F1xx_HAL_EXTI_H
22 #define STM32F1xx_HAL_EXTI_H
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
28 /* Includes ------------------------------------------------------------------*/
29 #include "stm32f1xx_hal_def.h"
30 
31 /** @addtogroup STM32F1xx_HAL_Driver
32  * @{
33  */
34 
35 /** @defgroup EXTI EXTI
36  * @brief EXTI HAL module driver
37  * @{
38  */
39 
40 /* Exported types ------------------------------------------------------------*/
41 
42 /** @defgroup EXTI_Exported_Types EXTI Exported Types
43  * @{
44  */
45 
46 /**
47  * @brief HAL EXTI common Callback ID enumeration definition
48  */
49 typedef enum
50 {
53 
54 /**
55  * @brief EXTI Handle structure definition
56  */
57 typedef struct
58 {
59  uint32_t Line; /*!< Exti line number */
60  void (* PendingCallback)(void); /*!< Exti pending callback */
62 
63 /**
64  * @brief EXTI Configuration structure definition
65  */
66 typedef struct
67 {
68  uint32_t Line; /*!< The Exti line to be configured. This parameter
69  can be a value of @ref EXTI_Line */
70  uint32_t Mode; /*!< The Exit Mode to be configured for a core.
71  This parameter can be a combination of @ref EXTI_Mode */
72  uint32_t Trigger; /*!< The Exti Trigger to be configured. This parameter
73  can be a value of @ref EXTI_Trigger */
74  uint32_t GPIOSel; /*!< The Exti GPIO multiplexer selection to be configured.
75  This parameter is only possible for line 0 to 15. It
76  can be a value of @ref EXTI_GPIOSel */
78 
79 /**
80  * @}
81  */
82 
83 /* Exported constants --------------------------------------------------------*/
84 /** @defgroup EXTI_Exported_Constants EXTI Exported Constants
85  * @{
86  */
87 
88 /** @defgroup EXTI_Line EXTI Line
89  * @{
90  */
91 #define EXTI_LINE_0 (EXTI_GPIO | 0x00u) /*!< External interrupt line 0 */
92 #define EXTI_LINE_1 (EXTI_GPIO | 0x01u) /*!< External interrupt line 1 */
93 #define EXTI_LINE_2 (EXTI_GPIO | 0x02u) /*!< External interrupt line 2 */
94 #define EXTI_LINE_3 (EXTI_GPIO | 0x03u) /*!< External interrupt line 3 */
95 #define EXTI_LINE_4 (EXTI_GPIO | 0x04u) /*!< External interrupt line 4 */
96 #define EXTI_LINE_5 (EXTI_GPIO | 0x05u) /*!< External interrupt line 5 */
97 #define EXTI_LINE_6 (EXTI_GPIO | 0x06u) /*!< External interrupt line 6 */
98 #define EXTI_LINE_7 (EXTI_GPIO | 0x07u) /*!< External interrupt line 7 */
99 #define EXTI_LINE_8 (EXTI_GPIO | 0x08u) /*!< External interrupt line 8 */
100 #define EXTI_LINE_9 (EXTI_GPIO | 0x09u) /*!< External interrupt line 9 */
101 #define EXTI_LINE_10 (EXTI_GPIO | 0x0Au) /*!< External interrupt line 10 */
102 #define EXTI_LINE_11 (EXTI_GPIO | 0x0Bu) /*!< External interrupt line 11 */
103 #define EXTI_LINE_12 (EXTI_GPIO | 0x0Cu) /*!< External interrupt line 12 */
104 #define EXTI_LINE_13 (EXTI_GPIO | 0x0Du) /*!< External interrupt line 13 */
105 #define EXTI_LINE_14 (EXTI_GPIO | 0x0Eu) /*!< External interrupt line 14 */
106 #define EXTI_LINE_15 (EXTI_GPIO | 0x0Fu) /*!< External interrupt line 15 */
107 #define EXTI_LINE_16 (EXTI_CONFIG | 0x10u) /*!< External interrupt line 16 Connected to the PVD Output */
108 #define EXTI_LINE_17 (EXTI_CONFIG | 0x11u) /*!< External interrupt line 17 Connected to the RTC Alarm event */
109 #if defined(EXTI_IMR_IM18)
110 #define EXTI_LINE_18 (EXTI_CONFIG | 0x12u) /*!< External interrupt line 18 Connected to the USB Wakeup from suspend event */
111 #endif /* EXTI_IMR_IM18 */
112 #if defined(EXTI_IMR_IM19)
113 #define EXTI_LINE_19 (EXTI_CONFIG | 0x13u) /*!< External interrupt line 19 Connected to the Ethernet Wakeup event */
114 #endif /* EXTI_IMR_IM19 */
115 
116 /**
117  * @}
118  */
119 
120 /** @defgroup EXTI_Mode EXTI Mode
121  * @{
122  */
123 #define EXTI_MODE_NONE 0x00000000u
124 #define EXTI_MODE_INTERRUPT 0x00000001u
125 #define EXTI_MODE_EVENT 0x00000002u
126 /**
127  * @}
128  */
129 
130 /** @defgroup EXTI_Trigger EXTI Trigger
131  * @{
132  */
133 #define EXTI_TRIGGER_NONE 0x00000000u
134 #define EXTI_TRIGGER_RISING 0x00000001u
135 #define EXTI_TRIGGER_FALLING 0x00000002u
136 #define EXTI_TRIGGER_RISING_FALLING (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING)
137 /**
138  * @}
139  */
140 
141 /** @defgroup EXTI_GPIOSel EXTI GPIOSel
142  * @brief
143  * @{
144  */
145 #define EXTI_GPIOA 0x00000000u
146 #define EXTI_GPIOB 0x00000001u
147 #define EXTI_GPIOC 0x00000002u
148 #define EXTI_GPIOD 0x00000003u
149 #if defined (GPIOE)
150 #define EXTI_GPIOE 0x00000004u
151 #endif /* GPIOE */
152 #if defined (GPIOF)
153 #define EXTI_GPIOF 0x00000005u
154 #endif /* GPIOF */
155 #if defined (GPIOG)
156 #define EXTI_GPIOG 0x00000006u
157 #endif /* GPIOG */
158 /**
159  * @}
160  */
161 
162 /**
163  * @}
164  */
165 
166 /* Exported macro ------------------------------------------------------------*/
167 /** @defgroup EXTI_Exported_Macros EXTI Exported Macros
168  * @{
169  */
170 
171 /**
172  * @}
173  */
174 
175 /* Private constants --------------------------------------------------------*/
176 /** @defgroup EXTI_Private_Constants EXTI Private Constants
177  * @{
178  */
179 /**
180  * @brief EXTI Line property definition
181  */
182 #define EXTI_PROPERTY_SHIFT 24u
183 #define EXTI_CONFIG (0x02uL << EXTI_PROPERTY_SHIFT)
184 #define EXTI_GPIO ((0x04uL << EXTI_PROPERTY_SHIFT) | EXTI_CONFIG)
185 #define EXTI_PROPERTY_MASK (EXTI_CONFIG | EXTI_GPIO)
186 
187 /**
188  * @brief EXTI bit usage
189  */
190 #define EXTI_PIN_MASK 0x0000001Fu
191 
192 /**
193  * @brief EXTI Mask for interrupt & event mode
194  */
195 #define EXTI_MODE_MASK (EXTI_MODE_EVENT | EXTI_MODE_INTERRUPT)
196 
197 /**
198  * @brief EXTI Mask for trigger possibilities
199  */
200 #define EXTI_TRIGGER_MASK (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING)
201 
202 /**
203  * @brief EXTI Line number
204  */
205 #if defined(EXTI_IMR_IM19)
206 #define EXTI_LINE_NB 20UL
207 #elif defined(EXTI_IMR_IM18)
208 #define EXTI_LINE_NB 19UL
209 #else /* EXTI_IMR_IM17 */
210 #define EXTI_LINE_NB 18UL
211 #endif /* EXTI_IMR_IM19 */
212 /**
213  * @}
214  */
215 
216 /* Private macros ------------------------------------------------------------*/
217 /** @defgroup EXTI_Private_Macros EXTI Private Macros
218  * @{
219  */
220 #define IS_EXTI_LINE(__LINE__) ((((__LINE__) & ~(EXTI_PROPERTY_MASK | EXTI_PIN_MASK)) == 0x00u) && \
221  ((((__LINE__) & EXTI_PROPERTY_MASK) == EXTI_CONFIG) || \
222  (((__LINE__) & EXTI_PROPERTY_MASK) == EXTI_GPIO)) && \
223  (((__LINE__) & EXTI_PIN_MASK) < EXTI_LINE_NB))
224 
225 #define IS_EXTI_MODE(__LINE__) ((((__LINE__) & EXTI_MODE_MASK) != 0x00u) && \
226  (((__LINE__) & ~EXTI_MODE_MASK) == 0x00u))
227 
228 #define IS_EXTI_TRIGGER(__LINE__) (((__LINE__) & ~EXTI_TRIGGER_MASK) == 0x00u)
229 
230 #define IS_EXTI_PENDING_EDGE(__LINE__) ((__LINE__) == EXTI_TRIGGER_RISING_FALLING)
231 
232 #define IS_EXTI_CONFIG_LINE(__LINE__) (((__LINE__) & EXTI_CONFIG) != 0x00u)
233 
234 #if defined (GPIOG)
235 #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
236  ((__PORT__) == EXTI_GPIOB) || \
237  ((__PORT__) == EXTI_GPIOC) || \
238  ((__PORT__) == EXTI_GPIOD) || \
239  ((__PORT__) == EXTI_GPIOE) || \
240  ((__PORT__) == EXTI_GPIOF) || \
241  ((__PORT__) == EXTI_GPIOG))
242 #elif defined (GPIOF)
243 #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
244  ((__PORT__) == EXTI_GPIOB) || \
245  ((__PORT__) == EXTI_GPIOC) || \
246  ((__PORT__) == EXTI_GPIOD) || \
247  ((__PORT__) == EXTI_GPIOE) || \
248  ((__PORT__) == EXTI_GPIOF))
249 #elif defined (GPIOE)
250 #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
251  ((__PORT__) == EXTI_GPIOB) || \
252  ((__PORT__) == EXTI_GPIOC) || \
253  ((__PORT__) == EXTI_GPIOD) || \
254  ((__PORT__) == EXTI_GPIOE))
255 #else
256 #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \
257  ((__PORT__) == EXTI_GPIOB) || \
258  ((__PORT__) == EXTI_GPIOC) || \
259  ((__PORT__) == EXTI_GPIOD))
260 #endif /* GPIOG */
261 
262 #define IS_EXTI_GPIO_PIN(__PIN__) ((__PIN__) < 16u)
263 
264 /**
265  * @}
266  */
267 
268 /* Exported functions --------------------------------------------------------*/
269 /** @defgroup EXTI_Exported_Functions EXTI Exported Functions
270  * @brief EXTI Exported Functions
271  * @{
272  */
273 
274 /** @defgroup EXTI_Exported_Functions_Group1 Configuration functions
275  * @brief Configuration functions
276  * @{
277  */
278 /* Configuration functions ****************************************************/
282 HAL_StatusTypeDef HAL_EXTI_RegisterCallback(EXTI_HandleTypeDef *hexti, EXTI_CallbackIDTypeDef CallbackID, void (*pPendingCbfn)(void));
283 HAL_StatusTypeDef HAL_EXTI_GetHandle(EXTI_HandleTypeDef *hexti, uint32_t ExtiLine);
284 /**
285  * @}
286  */
287 
288 /** @defgroup EXTI_Exported_Functions_Group2 IO operation functions
289  * @brief IO operation functions
290  * @{
291  */
292 /* IO operation functions *****************************************************/
294 uint32_t HAL_EXTI_GetPending(EXTI_HandleTypeDef *hexti, uint32_t Edge);
295 void HAL_EXTI_ClearPending(EXTI_HandleTypeDef *hexti, uint32_t Edge);
297 
298 /**
299  * @}
300  */
301 
302 /**
303  * @}
304  */
305 
306 /**
307  * @}
308  */
309 
310 /**
311  * @}
312  */
313 
314 #ifdef __cplusplus
315 }
316 #endif
317 
318 #endif /* STM32F1xx_HAL_EXTI_H */
319 
320 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
HAL_EXTI_ClearPending
void HAL_EXTI_ClearPending(EXTI_HandleTypeDef *hexti, uint32_t Edge)
HAL_EXTI_GenerateSWI
void HAL_EXTI_GenerateSWI(EXTI_HandleTypeDef *hexti)
EXTI_ConfigTypeDef::GPIOSel
uint32_t GPIOSel
Definition: stm32f1xx_hal_exti.h:74
EXTI_HandleTypeDef
EXTI Handle structure definition.
Definition: stm32f1xx_hal_exti.h:57
EXTI_CallbackIDTypeDef
EXTI_CallbackIDTypeDef
HAL EXTI common Callback ID enumeration definition.
Definition: stm32f1xx_hal_exti.h:49
EXTI_ConfigTypeDef::Trigger
uint32_t Trigger
Definition: stm32f1xx_hal_exti.h:72
EXTI_HandleTypeDef::Line
uint32_t Line
Definition: stm32f1xx_hal_exti.h:59
HAL_EXTI_GetPending
uint32_t HAL_EXTI_GetPending(EXTI_HandleTypeDef *hexti, uint32_t Edge)
HAL_EXTI_ClearConfigLine
HAL_StatusTypeDef HAL_EXTI_ClearConfigLine(EXTI_HandleTypeDef *hexti)
HAL_EXTI_SetConfigLine
HAL_StatusTypeDef HAL_EXTI_SetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig)
HAL_EXTI_IRQHandler
void HAL_EXTI_IRQHandler(EXTI_HandleTypeDef *hexti)
HAL_EXTI_RegisterCallback
HAL_StatusTypeDef HAL_EXTI_RegisterCallback(EXTI_HandleTypeDef *hexti, EXTI_CallbackIDTypeDef CallbackID, void(*pPendingCbfn)(void))
HAL_StatusTypeDef
HAL_StatusTypeDef
HAL Status structures definition.
Definition: stm32f1xx_hal_def.h:39
HAL_EXTI_COMMON_CB_ID
@ HAL_EXTI_COMMON_CB_ID
Definition: stm32f1xx_hal_exti.h:51
EXTI_ConfigTypeDef
EXTI Configuration structure definition.
Definition: stm32f1xx_hal_exti.h:66
HAL_EXTI_GetHandle
HAL_StatusTypeDef HAL_EXTI_GetHandle(EXTI_HandleTypeDef *hexti, uint32_t ExtiLine)
HAL_EXTI_GetConfigLine
HAL_StatusTypeDef HAL_EXTI_GetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig)
EXTI_ConfigTypeDef::Mode
uint32_t Mode
Definition: stm32f1xx_hal_exti.h:70
EXTI_ConfigTypeDef::Line
uint32_t Line
Definition: stm32f1xx_hal_exti.h:68
stm32f1xx_hal_def.h
This file contains HAL common defines, enumeration, macros and structures definitions.