Mercurial > public > ostc4

comparison Common/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_ll_exti.h @ 128:c78bcbd5deda FlipDisplay

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added current STM32 standandard libraries in version independend folder structure
author Ideenmodellierer
date Sun, 17 Feb 2019 21:12:22 +0100
parents
children
comparison
equal deleted inserted replaced
127:1369f8660eaa 128:c78bcbd5deda
1 /**
2 ******************************************************************************
3 * @file stm32f4xx_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) 2017 STMicroelectronics</center></h2>
10 *
11 * Redistribution and use in source and binary forms, with or without modification,
12 * are permitted provided that the following conditions are met:
13 * 1. Redistributions of source code must retain the above copyright notice,
14 * this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright notice,
16 * this list of conditions and the following disclaimer in the documentation
17 * and/or other materials provided with the distribution.
18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 *
33 ******************************************************************************
34 */
35
36 /* Define to prevent recursive inclusion -------------------------------------*/
37 #ifndef __STM32F4xx_LL_EXTI_H
38 #define __STM32F4xx_LL_EXTI_H
39
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43
44 /* Includes ------------------------------------------------------------------*/
45 #include "stm32f4xx.h"
46
47 /** @addtogroup STM32F4xx_LL_Driver
48 * @{
49 */
50
51 #if defined (EXTI)
52
53 /** @defgroup EXTI_LL EXTI
54 * @{
55 */
56
57 /* Private types -------------------------------------------------------------*/
58 /* Private variables ---------------------------------------------------------*/
59 /* Private constants ---------------------------------------------------------*/
60 /* Private Macros ------------------------------------------------------------*/
61 #if defined(USE_FULL_LL_DRIVER)
62 /** @defgroup EXTI_LL_Private_Macros EXTI Private Macros
63 * @{
64 */
65 /**
66 * @}
67 */
68 #endif /*USE_FULL_LL_DRIVER*/
69 /* Exported types ------------------------------------------------------------*/
70 #if defined(USE_FULL_LL_DRIVER)
71 /** @defgroup EXTI_LL_ES_INIT EXTI Exported Init structure
72 * @{
73 */
74 typedef struct
75 {
76
77 uint32_t Line_0_31; /*!< Specifies the EXTI lines to be enabled or disabled for Lines in range 0 to 31
78 This parameter can be any combination of @ref EXTI_LL_EC_LINE */
79
80 FunctionalState LineCommand; /*!< Specifies the new state of the selected EXTI lines.
81 This parameter can be set either to ENABLE or DISABLE */
82
83 uint8_t Mode; /*!< Specifies the mode for the EXTI lines.
84 This parameter can be a value of @ref EXTI_LL_EC_MODE. */
85
86 uint8_t Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines.
87 This parameter can be a value of @ref EXTI_LL_EC_TRIGGER. */
88 } LL_EXTI_InitTypeDef;
89
90 /**
91 * @}
92 */
93 #endif /*USE_FULL_LL_DRIVER*/
94
95 /* Exported constants --------------------------------------------------------*/
96 /** @defgroup EXTI_LL_Exported_Constants EXTI Exported Constants
97 * @{
98 */
99
100 /** @defgroup EXTI_LL_EC_LINE LINE
101 * @{
102 */
103 #define LL_EXTI_LINE_0 EXTI_IMR_IM0 /*!< Extended line 0 */
104 #define LL_EXTI_LINE_1 EXTI_IMR_IM1 /*!< Extended line 1 */
105 #define LL_EXTI_LINE_2 EXTI_IMR_IM2 /*!< Extended line 2 */
106 #define LL_EXTI_LINE_3 EXTI_IMR_IM3 /*!< Extended line 3 */
107 #define LL_EXTI_LINE_4 EXTI_IMR_IM4 /*!< Extended line 4 */
108 #define LL_EXTI_LINE_5 EXTI_IMR_IM5 /*!< Extended line 5 */
109 #define LL_EXTI_LINE_6 EXTI_IMR_IM6 /*!< Extended line 6 */
110 #define LL_EXTI_LINE_7 EXTI_IMR_IM7 /*!< Extended line 7 */
111 #define LL_EXTI_LINE_8 EXTI_IMR_IM8 /*!< Extended line 8 */
112 #define LL_EXTI_LINE_9 EXTI_IMR_IM9 /*!< Extended line 9 */
113 #define LL_EXTI_LINE_10 EXTI_IMR_IM10 /*!< Extended line 10 */
114 #define LL_EXTI_LINE_11 EXTI_IMR_IM11 /*!< Extended line 11 */
115 #define LL_EXTI_LINE_12 EXTI_IMR_IM12 /*!< Extended line 12 */
116 #define LL_EXTI_LINE_13 EXTI_IMR_IM13 /*!< Extended line 13 */
117 #define LL_EXTI_LINE_14 EXTI_IMR_IM14 /*!< Extended line 14 */
118 #define LL_EXTI_LINE_15 EXTI_IMR_IM15 /*!< Extended line 15 */
119 #if defined(EXTI_IMR_IM16)
120 #define LL_EXTI_LINE_16 EXTI_IMR_IM16 /*!< Extended line 16 */
121 #endif
122 #define LL_EXTI_LINE_17 EXTI_IMR_IM17 /*!< Extended line 17 */
123 #if defined(EXTI_IMR_IM18)
124 #define LL_EXTI_LINE_18 EXTI_IMR_IM18 /*!< Extended line 18 */
125 #endif
126 #define LL_EXTI_LINE_19 EXTI_IMR_IM19 /*!< Extended line 19 */
127 #if defined(EXTI_IMR_IM20)
128 #define LL_EXTI_LINE_20 EXTI_IMR_IM20 /*!< Extended line 20 */
129 #endif
130 #if defined(EXTI_IMR_IM21)
131 #define LL_EXTI_LINE_21 EXTI_IMR_IM21 /*!< Extended line 21 */
132 #endif
133 #if defined(EXTI_IMR_IM22)
134 #define LL_EXTI_LINE_22 EXTI_IMR_IM22 /*!< Extended line 22 */
135 #endif
136 #if defined(EXTI_IMR_IM23)
137 #define LL_EXTI_LINE_23 EXTI_IMR_IM23 /*!< Extended line 23 */
138 #endif
139 #if defined(EXTI_IMR_IM24)
140 #define LL_EXTI_LINE_24 EXTI_IMR_IM24 /*!< Extended line 24 */
141 #endif
142 #if defined(EXTI_IMR_IM25)
143 #define LL_EXTI_LINE_25 EXTI_IMR_IM25 /*!< Extended line 25 */
144 #endif
145 #if defined(EXTI_IMR_IM26)
146 #define LL_EXTI_LINE_26 EXTI_IMR_IM26 /*!< Extended line 26 */
147 #endif
148 #if defined(EXTI_IMR_IM27)
149 #define LL_EXTI_LINE_27 EXTI_IMR_IM27 /*!< Extended line 27 */
150 #endif
151 #if defined(EXTI_IMR_IM28)
152 #define LL_EXTI_LINE_28 EXTI_IMR_IM28 /*!< Extended line 28 */
153 #endif
154 #if defined(EXTI_IMR_IM29)
155 #define LL_EXTI_LINE_29 EXTI_IMR_IM29 /*!< Extended line 29 */
156 #endif
157 #if defined(EXTI_IMR_IM30)
158 #define LL_EXTI_LINE_30 EXTI_IMR_IM30 /*!< Extended line 30 */
159 #endif
160 #if defined(EXTI_IMR_IM31)
161 #define LL_EXTI_LINE_31 EXTI_IMR_IM31 /*!< Extended line 31 */
162 #endif
163 #define LL_EXTI_LINE_ALL_0_31 EXTI_IMR_IM /*!< All Extended line not reserved*/
164
165
166 #define LL_EXTI_LINE_ALL ((uint32_t)0xFFFFFFFFU) /*!< All Extended line */
167
168 #if defined(USE_FULL_LL_DRIVER)
169 #define LL_EXTI_LINE_NONE ((uint32_t)0x00000000U) /*!< None Extended line */
170 #endif /*USE_FULL_LL_DRIVER*/
171
172 /**
173 * @}
174 */
175 #if defined(USE_FULL_LL_DRIVER)
176
177 /** @defgroup EXTI_LL_EC_MODE Mode
178 * @{
179 */
180 #define LL_EXTI_MODE_IT ((uint8_t)0x00U) /*!< Interrupt Mode */
181 #define LL_EXTI_MODE_EVENT ((uint8_t)0x01U) /*!< Event Mode */
182 #define LL_EXTI_MODE_IT_EVENT ((uint8_t)0x02U) /*!< Interrupt & Event Mode */
183 /**
184 * @}
185 */
186
187 /** @defgroup EXTI_LL_EC_TRIGGER Edge Trigger
188 * @{
189 */
190 #define LL_EXTI_TRIGGER_NONE ((uint8_t)0x00U) /*!< No Trigger Mode */
191 #define LL_EXTI_TRIGGER_RISING ((uint8_t)0x01U) /*!< Trigger Rising Mode */
192 #define LL_EXTI_TRIGGER_FALLING ((uint8_t)0x02U) /*!< Trigger Falling Mode */
193 #define LL_EXTI_TRIGGER_RISING_FALLING ((uint8_t)0x03U) /*!< Trigger Rising & Falling Mode */
194
195 /**
196 * @}
197 */
198
199
200 #endif /*USE_FULL_LL_DRIVER*/
201
202
203 /**
204 * @}
205 */
206
207 /* Exported macro ------------------------------------------------------------*/
208 /** @defgroup EXTI_LL_Exported_Macros EXTI Exported Macros
209 * @{
210 */
211
212 /** @defgroup EXTI_LL_EM_WRITE_READ Common Write and read registers Macros
213 * @{
214 */
215
216 /**
217 * @brief Write a value in EXTI register
218 * @param __REG__ Register to be written
219 * @param __VALUE__ Value to be written in the register
220 * @retval None
221 */
222 #define LL_EXTI_WriteReg(__REG__, __VALUE__) WRITE_REG(EXTI->__REG__, (__VALUE__))
223
224 /**
225 * @brief Read a value in EXTI register
226 * @param __REG__ Register to be read
227 * @retval Register value
228 */
229 #define LL_EXTI_ReadReg(__REG__) READ_REG(EXTI->__REG__)
230 /**
231 * @}
232 */
233
234
235 /**
236 * @}
237 */
238
239
240
241 /* Exported functions --------------------------------------------------------*/
242 /** @defgroup EXTI_LL_Exported_Functions EXTI Exported Functions
243 * @{
244 */
245 /** @defgroup EXTI_LL_EF_IT_Management IT_Management
246 * @{
247 */
248
249 /**
250 * @brief Enable ExtiLine Interrupt request for Lines in range 0 to 31
251 * @note The reset value for the direct or internal lines (see RM)
252 * is set to 1 in order to enable the interrupt by default.
253 * Bits are set automatically at Power on.
254 * @rmtoll IMR IMx LL_EXTI_EnableIT_0_31
255 * @param ExtiLine This parameter can be one of the following values:
256 * @arg @ref LL_EXTI_LINE_0
257 * @arg @ref LL_EXTI_LINE_1
258 * @arg @ref LL_EXTI_LINE_2
259 * @arg @ref LL_EXTI_LINE_3
260 * @arg @ref LL_EXTI_LINE_4
261 * @arg @ref LL_EXTI_LINE_5
262 * @arg @ref LL_EXTI_LINE_6
263 * @arg @ref LL_EXTI_LINE_7
264 * @arg @ref LL_EXTI_LINE_8
265 * @arg @ref LL_EXTI_LINE_9
266 * @arg @ref LL_EXTI_LINE_10
267 * @arg @ref LL_EXTI_LINE_11
268 * @arg @ref LL_EXTI_LINE_12
269 * @arg @ref LL_EXTI_LINE_13
270 * @arg @ref LL_EXTI_LINE_14
271 * @arg @ref LL_EXTI_LINE_15
272 * @arg @ref LL_EXTI_LINE_16
273 * @arg @ref LL_EXTI_LINE_17
274 * @arg @ref LL_EXTI_LINE_18
275 * @arg @ref LL_EXTI_LINE_19(*)
276 * @arg @ref LL_EXTI_LINE_20(*)
277 * @arg @ref LL_EXTI_LINE_21
278 * @arg @ref LL_EXTI_LINE_22
279 * @arg @ref LL_EXTI_LINE_23(*)
280 * @arg @ref LL_EXTI_LINE_ALL_0_31
281 * @note (*): Available in some devices
282 * @note Please check each device line mapping for EXTI Line availability
283 * @retval None
284 */
285 __STATIC_INLINE void LL_EXTI_EnableIT_0_31(uint32_t ExtiLine)
286 {
287 SET_BIT(EXTI->IMR, ExtiLine);
288 }
289
290 /**
291 * @brief Disable ExtiLine Interrupt request for Lines in range 0 to 31
292 * @note The reset value for the direct or internal lines (see RM)
293 * is set to 1 in order to enable the interrupt by default.
294 * Bits are set automatically at Power on.
295 * @rmtoll IMR IMx LL_EXTI_DisableIT_0_31
296 * @param ExtiLine This parameter can be one of the following values:
297 * @arg @ref LL_EXTI_LINE_0
298 * @arg @ref LL_EXTI_LINE_1
299 * @arg @ref LL_EXTI_LINE_2
300 * @arg @ref LL_EXTI_LINE_3
301 * @arg @ref LL_EXTI_LINE_4
302 * @arg @ref LL_EXTI_LINE_5
303 * @arg @ref LL_EXTI_LINE_6
304 * @arg @ref LL_EXTI_LINE_7
305 * @arg @ref LL_EXTI_LINE_8
306 * @arg @ref LL_EXTI_LINE_9
307 * @arg @ref LL_EXTI_LINE_10
308 * @arg @ref LL_EXTI_LINE_11
309 * @arg @ref LL_EXTI_LINE_12
310 * @arg @ref LL_EXTI_LINE_13
311 * @arg @ref LL_EXTI_LINE_14
312 * @arg @ref LL_EXTI_LINE_15
313 * @arg @ref LL_EXTI_LINE_16
314 * @arg @ref LL_EXTI_LINE_17
315 * @arg @ref LL_EXTI_LINE_18
316 * @arg @ref LL_EXTI_LINE_19(*)
317 * @arg @ref LL_EXTI_LINE_20(*)
318 * @arg @ref LL_EXTI_LINE_21
319 * @arg @ref LL_EXTI_LINE_22
320 * @arg @ref LL_EXTI_LINE_23(*)
321 * @arg @ref LL_EXTI_LINE_ALL_0_31
322 * @note (*): Available in some devices
323 * @note Please check each device line mapping for EXTI Line availability
324 * @retval None
325 */
326 __STATIC_INLINE void LL_EXTI_DisableIT_0_31(uint32_t ExtiLine)
327 {
328 CLEAR_BIT(EXTI->IMR, ExtiLine);
329 }
330
331
332 /**
333 * @brief Indicate if ExtiLine Interrupt request is enabled for Lines in range 0 to 31
334 * @note The reset value for the direct or internal lines (see RM)
335 * is set to 1 in order to enable the interrupt by default.
336 * Bits are set automatically at Power on.
337 * @rmtoll IMR IMx LL_EXTI_IsEnabledIT_0_31
338 * @param ExtiLine This parameter can be one of the following values:
339 * @arg @ref LL_EXTI_LINE_0
340 * @arg @ref LL_EXTI_LINE_1
341 * @arg @ref LL_EXTI_LINE_2
342 * @arg @ref LL_EXTI_LINE_3
343 * @arg @ref LL_EXTI_LINE_4
344 * @arg @ref LL_EXTI_LINE_5
345 * @arg @ref LL_EXTI_LINE_6
346 * @arg @ref LL_EXTI_LINE_7
347 * @arg @ref LL_EXTI_LINE_8
348 * @arg @ref LL_EXTI_LINE_9
349 * @arg @ref LL_EXTI_LINE_10
350 * @arg @ref LL_EXTI_LINE_11
351 * @arg @ref LL_EXTI_LINE_12
352 * @arg @ref LL_EXTI_LINE_13
353 * @arg @ref LL_EXTI_LINE_14
354 * @arg @ref LL_EXTI_LINE_15
355 * @arg @ref LL_EXTI_LINE_16
356 * @arg @ref LL_EXTI_LINE_17
357 * @arg @ref LL_EXTI_LINE_18
358 * @arg @ref LL_EXTI_LINE_19(*)
359 * @arg @ref LL_EXTI_LINE_20(*)
360 * @arg @ref LL_EXTI_LINE_21
361 * @arg @ref LL_EXTI_LINE_22
362 * @arg @ref LL_EXTI_LINE_23(*)
363 * @arg @ref LL_EXTI_LINE_ALL_0_31
364 * @note (*): Available in some devices
365 * @note Please check each device line mapping for EXTI Line availability
366 * @retval State of bit (1 or 0).
367 */
368 __STATIC_INLINE uint32_t LL_EXTI_IsEnabledIT_0_31(uint32_t ExtiLine)
369 {
370 return (READ_BIT(EXTI->IMR, ExtiLine) == (ExtiLine));
371 }
372
373
374 /**
375 * @}
376 */
377
378 /** @defgroup EXTI_LL_EF_Event_Management Event_Management
379 * @{
380 */
381
382 /**
383 * @brief Enable ExtiLine Event request for Lines in range 0 to 31
384 * @rmtoll EMR EMx LL_EXTI_EnableEvent_0_31
385 * @param ExtiLine This parameter can be one of the following values:
386 * @arg @ref LL_EXTI_LINE_0
387 * @arg @ref LL_EXTI_LINE_1
388 * @arg @ref LL_EXTI_LINE_2
389 * @arg @ref LL_EXTI_LINE_3
390 * @arg @ref LL_EXTI_LINE_4
391 * @arg @ref LL_EXTI_LINE_5
392 * @arg @ref LL_EXTI_LINE_6
393 * @arg @ref LL_EXTI_LINE_7
394 * @arg @ref LL_EXTI_LINE_8
395 * @arg @ref LL_EXTI_LINE_9
396 * @arg @ref LL_EXTI_LINE_10
397 * @arg @ref LL_EXTI_LINE_11
398 * @arg @ref LL_EXTI_LINE_12
399 * @arg @ref LL_EXTI_LINE_13
400 * @arg @ref LL_EXTI_LINE_14
401 * @arg @ref LL_EXTI_LINE_15
402 * @arg @ref LL_EXTI_LINE_16
403 * @arg @ref LL_EXTI_LINE_17
404 * @arg @ref LL_EXTI_LINE_18
405 * @arg @ref LL_EXTI_LINE_19(*)
406 * @arg @ref LL_EXTI_LINE_20(*)
407 * @arg @ref LL_EXTI_LINE_21
408 * @arg @ref LL_EXTI_LINE_22
409 * @arg @ref LL_EXTI_LINE_23(*)
410 * @arg @ref LL_EXTI_LINE_ALL_0_31
411 * @note (*): Available in some devices
412 * @note Please check each device line mapping for EXTI Line availability
413 * @retval None
414 */
415 __STATIC_INLINE void LL_EXTI_EnableEvent_0_31(uint32_t ExtiLine)
416 {
417 SET_BIT(EXTI->EMR, ExtiLine);
418
419 }
420
421
422 /**
423 * @brief Disable ExtiLine Event request for Lines in range 0 to 31
424 * @rmtoll EMR EMx LL_EXTI_DisableEvent_0_31
425 * @param ExtiLine This parameter can be one of the following values:
426 * @arg @ref LL_EXTI_LINE_0
427 * @arg @ref LL_EXTI_LINE_1
428 * @arg @ref LL_EXTI_LINE_2
429 * @arg @ref LL_EXTI_LINE_3
430 * @arg @ref LL_EXTI_LINE_4
431 * @arg @ref LL_EXTI_LINE_5
432 * @arg @ref LL_EXTI_LINE_6
433 * @arg @ref LL_EXTI_LINE_7
434 * @arg @ref LL_EXTI_LINE_8
435 * @arg @ref LL_EXTI_LINE_9
436 * @arg @ref LL_EXTI_LINE_10
437 * @arg @ref LL_EXTI_LINE_11
438 * @arg @ref LL_EXTI_LINE_12
439 * @arg @ref LL_EXTI_LINE_13
440 * @arg @ref LL_EXTI_LINE_14
441 * @arg @ref LL_EXTI_LINE_15
442 * @arg @ref LL_EXTI_LINE_16
443 * @arg @ref LL_EXTI_LINE_17
444 * @arg @ref LL_EXTI_LINE_18
445 * @arg @ref LL_EXTI_LINE_19(*)
446 * @arg @ref LL_EXTI_LINE_20(*)
447 * @arg @ref LL_EXTI_LINE_21
448 * @arg @ref LL_EXTI_LINE_22
449 * @arg @ref LL_EXTI_LINE_23(*)
450 * @arg @ref LL_EXTI_LINE_ALL_0_31
451 * @note (*): Available in some devices
452 * @note Please check each device line mapping for EXTI Line availability
453 * @retval None
454 */
455 __STATIC_INLINE void LL_EXTI_DisableEvent_0_31(uint32_t ExtiLine)
456 {
457 CLEAR_BIT(EXTI->EMR, ExtiLine);
458 }
459
460
461 /**
462 * @brief Indicate if ExtiLine Event request is enabled for Lines in range 0 to 31
463 * @rmtoll EMR EMx LL_EXTI_IsEnabledEvent_0_31
464 * @param ExtiLine This parameter can be one of the following values:
465 * @arg @ref LL_EXTI_LINE_0
466 * @arg @ref LL_EXTI_LINE_1
467 * @arg @ref LL_EXTI_LINE_2
468 * @arg @ref LL_EXTI_LINE_3
469 * @arg @ref LL_EXTI_LINE_4
470 * @arg @ref LL_EXTI_LINE_5
471 * @arg @ref LL_EXTI_LINE_6
472 * @arg @ref LL_EXTI_LINE_7
473 * @arg @ref LL_EXTI_LINE_8
474 * @arg @ref LL_EXTI_LINE_9
475 * @arg @ref LL_EXTI_LINE_10
476 * @arg @ref LL_EXTI_LINE_11
477 * @arg @ref LL_EXTI_LINE_12
478 * @arg @ref LL_EXTI_LINE_13
479 * @arg @ref LL_EXTI_LINE_14
480 * @arg @ref LL_EXTI_LINE_15
481 * @arg @ref LL_EXTI_LINE_16
482 * @arg @ref LL_EXTI_LINE_17
483 * @arg @ref LL_EXTI_LINE_18
484 * @arg @ref LL_EXTI_LINE_19(*)
485 * @arg @ref LL_EXTI_LINE_20(*)
486 * @arg @ref LL_EXTI_LINE_21
487 * @arg @ref LL_EXTI_LINE_22
488 * @arg @ref LL_EXTI_LINE_23(*)
489 * @arg @ref LL_EXTI_LINE_ALL_0_31
490 * @note (*): Available in some devices
491 * @note Please check each device line mapping for EXTI Line availability
492 * @retval State of bit (1 or 0).
493 */
494 __STATIC_INLINE uint32_t LL_EXTI_IsEnabledEvent_0_31(uint32_t ExtiLine)
495 {
496 return (READ_BIT(EXTI->EMR, ExtiLine) == (ExtiLine));
497
498 }
499
500
501 /**
502 * @}
503 */
504
505 /** @defgroup EXTI_LL_EF_Rising_Trigger_Management Rising_Trigger_Management
506 * @{
507 */
508
509 /**
510 * @brief Enable ExtiLine Rising Edge Trigger for Lines in range 0 to 31
511 * @note The configurable wakeup lines are edge-triggered. No glitch must be
512 * generated on these lines. If a rising edge on a configurable interrupt
513 * line occurs during a write operation in the EXTI_RTSR register, the
514 * pending bit is not set.
515 * Rising and falling edge triggers can be set for
516 * the same interrupt line. In this case, both generate a trigger
517 * condition.
518 * @rmtoll RTSR RTx LL_EXTI_EnableRisingTrig_0_31
519 * @param ExtiLine This parameter can be a combination of the following values:
520 * @arg @ref LL_EXTI_LINE_0
521 * @arg @ref LL_EXTI_LINE_1
522 * @arg @ref LL_EXTI_LINE_2
523 * @arg @ref LL_EXTI_LINE_3
524 * @arg @ref LL_EXTI_LINE_4
525 * @arg @ref LL_EXTI_LINE_5
526 * @arg @ref LL_EXTI_LINE_6
527 * @arg @ref LL_EXTI_LINE_7
528 * @arg @ref LL_EXTI_LINE_8
529 * @arg @ref LL_EXTI_LINE_9
530 * @arg @ref LL_EXTI_LINE_10
531 * @arg @ref LL_EXTI_LINE_11
532 * @arg @ref LL_EXTI_LINE_12
533 * @arg @ref LL_EXTI_LINE_13
534 * @arg @ref LL_EXTI_LINE_14
535 * @arg @ref LL_EXTI_LINE_15
536 * @arg @ref LL_EXTI_LINE_16
537 * @arg @ref LL_EXTI_LINE_18
538 * @arg @ref LL_EXTI_LINE_19(*)
539 * @arg @ref LL_EXTI_LINE_20(*)
540 * @arg @ref LL_EXTI_LINE_21
541 * @arg @ref LL_EXTI_LINE_22
542 * @note (*): Available in some devices
543 * @note Please check each device line mapping for EXTI Line availability
544 * @retval None
545 */
546 __STATIC_INLINE void LL_EXTI_EnableRisingTrig_0_31(uint32_t ExtiLine)
547 {
548 SET_BIT(EXTI->RTSR, ExtiLine);
549
550 }
551
552
553 /**
554 * @brief Disable ExtiLine Rising Edge Trigger for Lines in range 0 to 31
555 * @note The configurable wakeup lines are edge-triggered. No glitch must be
556 * generated on these lines. If a rising edge on a configurable interrupt
557 * line occurs during a write operation in the EXTI_RTSR register, the
558 * pending bit is not set.
559 * Rising and falling edge triggers can be set for
560 * the same interrupt line. In this case, both generate a trigger
561 * condition.
562 * @rmtoll RTSR RTx LL_EXTI_DisableRisingTrig_0_31
563 * @param ExtiLine This parameter can be a combination of the following values:
564 * @arg @ref LL_EXTI_LINE_0
565 * @arg @ref LL_EXTI_LINE_1
566 * @arg @ref LL_EXTI_LINE_2
567 * @arg @ref LL_EXTI_LINE_3
568 * @arg @ref LL_EXTI_LINE_4
569 * @arg @ref LL_EXTI_LINE_5
570 * @arg @ref LL_EXTI_LINE_6
571 * @arg @ref LL_EXTI_LINE_7
572 * @arg @ref LL_EXTI_LINE_8
573 * @arg @ref LL_EXTI_LINE_9
574 * @arg @ref LL_EXTI_LINE_10
575 * @arg @ref LL_EXTI_LINE_11
576 * @arg @ref LL_EXTI_LINE_12
577 * @arg @ref LL_EXTI_LINE_13
578 * @arg @ref LL_EXTI_LINE_14
579 * @arg @ref LL_EXTI_LINE_15
580 * @arg @ref LL_EXTI_LINE_16
581 * @arg @ref LL_EXTI_LINE_18
582 * @arg @ref LL_EXTI_LINE_19(*)
583 * @arg @ref LL_EXTI_LINE_20(*)
584 * @arg @ref LL_EXTI_LINE_21
585 * @arg @ref LL_EXTI_LINE_22
586 * @note (*): Available in some devices
587 * @note Please check each device line mapping for EXTI Line availability
588 * @retval None
589 */
590 __STATIC_INLINE void LL_EXTI_DisableRisingTrig_0_31(uint32_t ExtiLine)
591 {
592 CLEAR_BIT(EXTI->RTSR, ExtiLine);
593
594 }
595
596
597 /**
598 * @brief Check if rising edge trigger is enabled for Lines in range 0 to 31
599 * @rmtoll RTSR RTx LL_EXTI_IsEnabledRisingTrig_0_31
600 * @param ExtiLine This parameter can be a combination of the following values:
601 * @arg @ref LL_EXTI_LINE_0
602 * @arg @ref LL_EXTI_LINE_1
603 * @arg @ref LL_EXTI_LINE_2
604 * @arg @ref LL_EXTI_LINE_3
605 * @arg @ref LL_EXTI_LINE_4
606 * @arg @ref LL_EXTI_LINE_5
607 * @arg @ref LL_EXTI_LINE_6
608 * @arg @ref LL_EXTI_LINE_7
609 * @arg @ref LL_EXTI_LINE_8
610 * @arg @ref LL_EXTI_LINE_9
611 * @arg @ref LL_EXTI_LINE_10
612 * @arg @ref LL_EXTI_LINE_11
613 * @arg @ref LL_EXTI_LINE_12
614 * @arg @ref LL_EXTI_LINE_13
615 * @arg @ref LL_EXTI_LINE_14
616 * @arg @ref LL_EXTI_LINE_15
617 * @arg @ref LL_EXTI_LINE_16
618 * @arg @ref LL_EXTI_LINE_18
619 * @arg @ref LL_EXTI_LINE_19(*)
620 * @arg @ref LL_EXTI_LINE_20(*)
621 * @arg @ref LL_EXTI_LINE_21
622 * @arg @ref LL_EXTI_LINE_22
623 * @note (*): Available in some devices
624 * @note Please check each device line mapping for EXTI Line availability
625 * @retval State of bit (1 or 0).
626 */
627 __STATIC_INLINE uint32_t LL_EXTI_IsEnabledRisingTrig_0_31(uint32_t ExtiLine)
628 {
629 return (READ_BIT(EXTI->RTSR, ExtiLine) == (ExtiLine));
630 }
631
632
633 /**
634 * @}
635 */
636
637 /** @defgroup EXTI_LL_EF_Falling_Trigger_Management Falling_Trigger_Management
638 * @{
639 */
640
641 /**
642 * @brief Enable ExtiLine Falling Edge Trigger for Lines in range 0 to 31
643 * @note The configurable wakeup lines are edge-triggered. No glitch must be
644 * generated on these lines. If a falling edge on a configurable interrupt
645 * line occurs during a write operation in the EXTI_FTSR register, the
646 * pending bit is not set.
647 * Rising and falling edge triggers can be set for
648 * the same interrupt line. In this case, both generate a trigger
649 * condition.
650 * @rmtoll FTSR FTx LL_EXTI_EnableFallingTrig_0_31
651 * @param ExtiLine This parameter can be a combination of the following values:
652 * @arg @ref LL_EXTI_LINE_0
653 * @arg @ref LL_EXTI_LINE_1
654 * @arg @ref LL_EXTI_LINE_2
655 * @arg @ref LL_EXTI_LINE_3
656 * @arg @ref LL_EXTI_LINE_4
657 * @arg @ref LL_EXTI_LINE_5
658 * @arg @ref LL_EXTI_LINE_6
659 * @arg @ref LL_EXTI_LINE_7
660 * @arg @ref LL_EXTI_LINE_8
661 * @arg @ref LL_EXTI_LINE_9
662 * @arg @ref LL_EXTI_LINE_10
663 * @arg @ref LL_EXTI_LINE_11
664 * @arg @ref LL_EXTI_LINE_12
665 * @arg @ref LL_EXTI_LINE_13
666 * @arg @ref LL_EXTI_LINE_14
667 * @arg @ref LL_EXTI_LINE_15
668 * @arg @ref LL_EXTI_LINE_16
669 * @arg @ref LL_EXTI_LINE_18
670 * @arg @ref LL_EXTI_LINE_19(*)
671 * @arg @ref LL_EXTI_LINE_20(*)
672 * @arg @ref LL_EXTI_LINE_21
673 * @arg @ref LL_EXTI_LINE_22
674 * @note (*): Available in some devices
675 * @note Please check each device line mapping for EXTI Line availability
676 * @retval None
677 */
678 __STATIC_INLINE void LL_EXTI_EnableFallingTrig_0_31(uint32_t ExtiLine)
679 {
680 SET_BIT(EXTI->FTSR, ExtiLine);
681 }
682
683
684 /**
685 * @brief Disable ExtiLine Falling Edge Trigger for Lines in range 0 to 31
686 * @note The configurable wakeup lines are edge-triggered. No glitch must be
687 * generated on these lines. If a Falling edge on a configurable interrupt
688 * line occurs during a write operation in the EXTI_FTSR register, the
689 * pending bit is not set.
690 * Rising and falling edge triggers can be set for the same interrupt line.
691 * In this case, both generate a trigger condition.
692 * @rmtoll FTSR FTx LL_EXTI_DisableFallingTrig_0_31
693 * @param ExtiLine This parameter can be a combination of the following values:
694 * @arg @ref LL_EXTI_LINE_0
695 * @arg @ref LL_EXTI_LINE_1
696 * @arg @ref LL_EXTI_LINE_2
697 * @arg @ref LL_EXTI_LINE_3
698 * @arg @ref LL_EXTI_LINE_4
699 * @arg @ref LL_EXTI_LINE_5
700 * @arg @ref LL_EXTI_LINE_6
701 * @arg @ref LL_EXTI_LINE_7
702 * @arg @ref LL_EXTI_LINE_8
703 * @arg @ref LL_EXTI_LINE_9
704 * @arg @ref LL_EXTI_LINE_10
705 * @arg @ref LL_EXTI_LINE_11
706 * @arg @ref LL_EXTI_LINE_12
707 * @arg @ref LL_EXTI_LINE_13
708 * @arg @ref LL_EXTI_LINE_14
709 * @arg @ref LL_EXTI_LINE_15
710 * @arg @ref LL_EXTI_LINE_16
711 * @arg @ref LL_EXTI_LINE_18
712 * @arg @ref LL_EXTI_LINE_19(*)
713 * @arg @ref LL_EXTI_LINE_20(*)
714 * @arg @ref LL_EXTI_LINE_21
715 * @arg @ref LL_EXTI_LINE_22
716 * @note (*): Available in some devices
717 * @note Please check each device line mapping for EXTI Line availability
718 * @retval None
719 */
720 __STATIC_INLINE void LL_EXTI_DisableFallingTrig_0_31(uint32_t ExtiLine)
721 {
722 CLEAR_BIT(EXTI->FTSR, ExtiLine);
723 }
724
725
726 /**
727 * @brief Check if falling edge trigger is enabled for Lines in range 0 to 31
728 * @rmtoll FTSR FTx LL_EXTI_IsEnabledFallingTrig_0_31
729 * @param ExtiLine This parameter can be a combination of the following values:
730 * @arg @ref LL_EXTI_LINE_0
731 * @arg @ref LL_EXTI_LINE_1
732 * @arg @ref LL_EXTI_LINE_2
733 * @arg @ref LL_EXTI_LINE_3
734 * @arg @ref LL_EXTI_LINE_4
735 * @arg @ref LL_EXTI_LINE_5
736 * @arg @ref LL_EXTI_LINE_6
737 * @arg @ref LL_EXTI_LINE_7
738 * @arg @ref LL_EXTI_LINE_8
739 * @arg @ref LL_EXTI_LINE_9
740 * @arg @ref LL_EXTI_LINE_10
741 * @arg @ref LL_EXTI_LINE_11
742 * @arg @ref LL_EXTI_LINE_12
743 * @arg @ref LL_EXTI_LINE_13
744 * @arg @ref LL_EXTI_LINE_14
745 * @arg @ref LL_EXTI_LINE_15
746 * @arg @ref LL_EXTI_LINE_16
747 * @arg @ref LL_EXTI_LINE_18
748 * @arg @ref LL_EXTI_LINE_19(*)
749 * @arg @ref LL_EXTI_LINE_20(*)
750 * @arg @ref LL_EXTI_LINE_21
751 * @arg @ref LL_EXTI_LINE_22
752 * @note (*): Available in some devices
753 * @note Please check each device line mapping for EXTI Line availability
754 * @retval State of bit (1 or 0).
755 */
756 __STATIC_INLINE uint32_t LL_EXTI_IsEnabledFallingTrig_0_31(uint32_t ExtiLine)
757 {
758 return (READ_BIT(EXTI->FTSR, ExtiLine) == (ExtiLine));
759 }
760
761
762 /**
763 * @}
764 */
765
766 /** @defgroup EXTI_LL_EF_Software_Interrupt_Management Software_Interrupt_Management
767 * @{
768 */
769
770 /**
771 * @brief Generate a software Interrupt Event for Lines in range 0 to 31
772 * @note If the interrupt is enabled on this line in the EXTI_IMR, writing a 1 to
773 * this bit when it is at '0' sets the corresponding pending bit in EXTI_PR
774 * resulting in an interrupt request generation.
775 * This bit is cleared by clearing the corresponding bit in the EXTI_PR
776 * register (by writing a 1 into the bit)
777 * @rmtoll SWIER SWIx LL_EXTI_GenerateSWI_0_31
778 * @param ExtiLine This parameter can be a combination of the following values:
779 * @arg @ref LL_EXTI_LINE_0
780 * @arg @ref LL_EXTI_LINE_1
781 * @arg @ref LL_EXTI_LINE_2
782 * @arg @ref LL_EXTI_LINE_3
783 * @arg @ref LL_EXTI_LINE_4
784 * @arg @ref LL_EXTI_LINE_5
785 * @arg @ref LL_EXTI_LINE_6
786 * @arg @ref LL_EXTI_LINE_7
787 * @arg @ref LL_EXTI_LINE_8
788 * @arg @ref LL_EXTI_LINE_9
789 * @arg @ref LL_EXTI_LINE_10
790 * @arg @ref LL_EXTI_LINE_11
791 * @arg @ref LL_EXTI_LINE_12
792 * @arg @ref LL_EXTI_LINE_13
793 * @arg @ref LL_EXTI_LINE_14
794 * @arg @ref LL_EXTI_LINE_15
795 * @arg @ref LL_EXTI_LINE_16
796 * @arg @ref LL_EXTI_LINE_18
797 * @arg @ref LL_EXTI_LINE_19(*)
798 * @arg @ref LL_EXTI_LINE_20(*)
799 * @arg @ref LL_EXTI_LINE_21
800 * @arg @ref LL_EXTI_LINE_22
801 * @note (*): Available in some devices
802 * @note Please check each device line mapping for EXTI Line availability
803 * @retval None
804 */
805 __STATIC_INLINE void LL_EXTI_GenerateSWI_0_31(uint32_t ExtiLine)
806 {
807 SET_BIT(EXTI->SWIER, ExtiLine);
808 }
809
810
811 /**
812 * @}
813 */
814
815 /** @defgroup EXTI_LL_EF_Flag_Management Flag_Management
816 * @{
817 */
818
819 /**
820 * @brief Check if the ExtLine Flag is set or not for Lines in range 0 to 31
821 * @note This bit is set when the selected edge event arrives on the interrupt
822 * line. This bit is cleared by writing a 1 to the bit.
823 * @rmtoll PR PIFx LL_EXTI_IsActiveFlag_0_31
824 * @param ExtiLine This parameter can be a combination of the following values:
825 * @arg @ref LL_EXTI_LINE_0
826 * @arg @ref LL_EXTI_LINE_1
827 * @arg @ref LL_EXTI_LINE_2
828 * @arg @ref LL_EXTI_LINE_3
829 * @arg @ref LL_EXTI_LINE_4
830 * @arg @ref LL_EXTI_LINE_5
831 * @arg @ref LL_EXTI_LINE_6
832 * @arg @ref LL_EXTI_LINE_7
833 * @arg @ref LL_EXTI_LINE_8
834 * @arg @ref LL_EXTI_LINE_9
835 * @arg @ref LL_EXTI_LINE_10
836 * @arg @ref LL_EXTI_LINE_11
837 * @arg @ref LL_EXTI_LINE_12
838 * @arg @ref LL_EXTI_LINE_13
839 * @arg @ref LL_EXTI_LINE_14
840 * @arg @ref LL_EXTI_LINE_15
841 * @arg @ref LL_EXTI_LINE_16
842 * @arg @ref LL_EXTI_LINE_18
843 * @arg @ref LL_EXTI_LINE_19(*)
844 * @arg @ref LL_EXTI_LINE_20(*)
845 * @arg @ref LL_EXTI_LINE_21
846 * @arg @ref LL_EXTI_LINE_22
847 * @note (*): Available in some devices
848 * @note Please check each device line mapping for EXTI Line availability
849 * @retval State of bit (1 or 0).
850 */
851 __STATIC_INLINE uint32_t LL_EXTI_IsActiveFlag_0_31(uint32_t ExtiLine)
852 {
853 return (READ_BIT(EXTI->PR, ExtiLine) == (ExtiLine));
854 }
855
856
857 /**
858 * @brief Read ExtLine Combination Flag for Lines in range 0 to 31
859 * @note This bit is set when the selected edge event arrives on the interrupt
860 * line. This bit is cleared by writing a 1 to the bit.
861 * @rmtoll PR PIFx LL_EXTI_ReadFlag_0_31
862 * @param ExtiLine This parameter can be a combination of the following values:
863 * @arg @ref LL_EXTI_LINE_0
864 * @arg @ref LL_EXTI_LINE_1
865 * @arg @ref LL_EXTI_LINE_2
866 * @arg @ref LL_EXTI_LINE_3
867 * @arg @ref LL_EXTI_LINE_4
868 * @arg @ref LL_EXTI_LINE_5
869 * @arg @ref LL_EXTI_LINE_6
870 * @arg @ref LL_EXTI_LINE_7
871 * @arg @ref LL_EXTI_LINE_8
872 * @arg @ref LL_EXTI_LINE_9
873 * @arg @ref LL_EXTI_LINE_10
874 * @arg @ref LL_EXTI_LINE_11
875 * @arg @ref LL_EXTI_LINE_12
876 * @arg @ref LL_EXTI_LINE_13
877 * @arg @ref LL_EXTI_LINE_14
878 * @arg @ref LL_EXTI_LINE_15
879 * @arg @ref LL_EXTI_LINE_16
880 * @arg @ref LL_EXTI_LINE_18
881 * @arg @ref LL_EXTI_LINE_19(*)
882 * @arg @ref LL_EXTI_LINE_20(*)
883 * @arg @ref LL_EXTI_LINE_21
884 * @arg @ref LL_EXTI_LINE_22
885 * @note (*): Available in some devices
886 * @note Please check each device line mapping for EXTI Line availability
887 * @retval @note This bit is set when the selected edge event arrives on the interrupt
888 */
889 __STATIC_INLINE uint32_t LL_EXTI_ReadFlag_0_31(uint32_t ExtiLine)
890 {
891 return (uint32_t)(READ_BIT(EXTI->PR, ExtiLine));
892 }
893
894
895 /**
896 * @brief Clear ExtLine Flags for Lines in range 0 to 31
897 * @note This bit is set when the selected edge event arrives on the interrupt
898 * line. This bit is cleared by writing a 1 to the bit.
899 * @rmtoll PR PIFx LL_EXTI_ClearFlag_0_31
900 * @param ExtiLine This parameter can be a combination of the following values:
901 * @arg @ref LL_EXTI_LINE_0
902 * @arg @ref LL_EXTI_LINE_1
903 * @arg @ref LL_EXTI_LINE_2
904 * @arg @ref LL_EXTI_LINE_3
905 * @arg @ref LL_EXTI_LINE_4
906 * @arg @ref LL_EXTI_LINE_5
907 * @arg @ref LL_EXTI_LINE_6
908 * @arg @ref LL_EXTI_LINE_7
909 * @arg @ref LL_EXTI_LINE_8
910 * @arg @ref LL_EXTI_LINE_9
911 * @arg @ref LL_EXTI_LINE_10
912 * @arg @ref LL_EXTI_LINE_11
913 * @arg @ref LL_EXTI_LINE_12
914 * @arg @ref LL_EXTI_LINE_13
915 * @arg @ref LL_EXTI_LINE_14
916 * @arg @ref LL_EXTI_LINE_15
917 * @arg @ref LL_EXTI_LINE_16
918 * @arg @ref LL_EXTI_LINE_18
919 * @arg @ref LL_EXTI_LINE_19(*)
920 * @arg @ref LL_EXTI_LINE_20(*)
921 * @arg @ref LL_EXTI_LINE_21
922 * @arg @ref LL_EXTI_LINE_22
923 * @note (*): Available in some devices
924 * @note Please check each device line mapping for EXTI Line availability
925 * @retval None
926 */
927 __STATIC_INLINE void LL_EXTI_ClearFlag_0_31(uint32_t ExtiLine)
928 {
929 WRITE_REG(EXTI->PR, ExtiLine);
930 }
931
932
933 /**
934 * @}
935 */
936
937 #if defined(USE_FULL_LL_DRIVER)
938 /** @defgroup EXTI_LL_EF_Init Initialization and de-initialization functions
939 * @{
940 */
941
942 uint32_t LL_EXTI_Init(LL_EXTI_InitTypeDef *EXTI_InitStruct);
943 uint32_t LL_EXTI_DeInit(void);
944 void LL_EXTI_StructInit(LL_EXTI_InitTypeDef *EXTI_InitStruct);
945
946
947 /**
948 * @}
949 */
950 #endif /* USE_FULL_LL_DRIVER */
951
952 /**
953 * @}
954 */
955
956 /**
957 * @}
958 */
959
960 #endif /* EXTI */
961
962 /**
963 * @}
964 */
965
966 #ifdef __cplusplus
967 }
968 #endif
969
970 #endif /* __STM32F4xx_LL_EXTI_H */
971
972 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/