1 /**
2   ******************************************************************************
3   * @file    stm32h5xx_hal_gpio.h
4   * @author  MCD Application Team
5   * @brief   Header file of GPIO HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2023 STMicroelectronics.
10   * All rights reserved.
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 STM32H5xx_HAL_GPIO_H
22 #define STM32H5xx_HAL_GPIO_H
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
28 /* Includes ------------------------------------------------------------------*/
29 #include "stm32h5xx_hal_def.h"
30 
31 /** @addtogroup STM32H5xx_HAL_Driver
32   * @{
33   */
34 
35 /** @defgroup GPIO GPIO
36   * @brief GPIO HAL module driver
37   * @{
38   */
39 
40 /* Exported types ------------------------------------------------------------*/
41 
42 /** @defgroup GPIO_Exported_Types GPIO Exported Types
43   * @{
44   */
45 /**
46   * @brief   GPIO Init structure definition
47   */
48 typedef struct
49 {
50   uint32_t Pin;        /*!< Specifies the GPIO pins to be configured.
51                            This parameter can be a value of @ref GPIO_pins */
52 
53   uint32_t Mode;       /*!< Specifies the operating mode for the selected pins.
54                            This parameter can be a value of @ref GPIO_mode */
55 
56   uint32_t Pull;       /*!< Specifies the Pull-up or Pull-Down activation for the selected pins.
57                            This parameter can be a value of @ref GPIO_pull */
58 
59   uint32_t Speed;      /*!< Specifies the speed for the selected pins.
60                            This parameter can be a value of @ref GPIO_speed */
61 
62   uint32_t Alternate;  /*!< Peripheral to be connected to the selected pins
63                             This parameter can be a value of @ref GPIOEx_Alternate_function_selection */
64 } GPIO_InitTypeDef;
65 
66 /**
67   * @brief  GPIO Bit SET and Bit RESET enumeration
68   */
69 typedef enum
70 {
71   GPIO_PIN_RESET = 0U,
72   GPIO_PIN_SET
73 } GPIO_PinState;
74 /**
75   * @}
76   */
77 
78 /* Exported constants --------------------------------------------------------*/
79 /** @defgroup GPIO_Exported_Constants GPIO Exported Constants
80   * @{
81   */
82 /** @defgroup GPIO_pins GPIO pins
83   * @{
84   */
85 #define GPIO_PIN_0                 ((uint16_t)0x0001)  /* Pin 0 selected    */
86 #define GPIO_PIN_1                 ((uint16_t)0x0002)  /* Pin 1 selected    */
87 #define GPIO_PIN_2                 ((uint16_t)0x0004)  /* Pin 2 selected    */
88 #define GPIO_PIN_3                 ((uint16_t)0x0008)  /* Pin 3 selected    */
89 #define GPIO_PIN_4                 ((uint16_t)0x0010)  /* Pin 4 selected    */
90 #define GPIO_PIN_5                 ((uint16_t)0x0020)  /* Pin 5 selected    */
91 #define GPIO_PIN_6                 ((uint16_t)0x0040)  /* Pin 6 selected    */
92 #define GPIO_PIN_7                 ((uint16_t)0x0080)  /* Pin 7 selected    */
93 #define GPIO_PIN_8                 ((uint16_t)0x0100)  /* Pin 8 selected    */
94 #define GPIO_PIN_9                 ((uint16_t)0x0200)  /* Pin 9 selected    */
95 #define GPIO_PIN_10                ((uint16_t)0x0400)  /* Pin 10 selected   */
96 #define GPIO_PIN_11                ((uint16_t)0x0800)  /* Pin 11 selected   */
97 #define GPIO_PIN_12                ((uint16_t)0x1000)  /* Pin 12 selected   */
98 #define GPIO_PIN_13                ((uint16_t)0x2000)  /* Pin 13 selected   */
99 #define GPIO_PIN_14                ((uint16_t)0x4000)  /* Pin 14 selected   */
100 #define GPIO_PIN_15                ((uint16_t)0x8000)  /* Pin 15 selected   */
101 #define GPIO_PIN_ALL               ((uint16_t)0xFFFF)  /* All pins selected */
102 
103 #define GPIO_PIN_MASK              (0x0000FFFFU) /* PIN mask for assert test */
104 /**
105   * @}
106   */
107 
108 /** @defgroup GPIO_mode GPIO mode
109   * @brief GPIO Configuration Mode
110   *        Elements values convention: 0xX0yz00YZ
111   *           - X  : GPIO mode or EXTI Mode
112   *           - y  : External IT or Event trigger detection
113   *           - z  : IO configuration on External IT or Event
114   *           - Y  : Output type (Push Pull or Open Drain)
115   *           - Z  : IO Direction mode (Input, Output, (Alternate or Analog))
116   * @{
117   */
118 /*!< Input Floating Mode                                                 */
119 #define  GPIO_MODE_INPUT                        (0x00000000U)
120 /*!< Output Push Pull Mode                                               */
121 #define  GPIO_MODE_OUTPUT_PP                    (0x00000001U)
122 /*!< Output Open Drain Mode                                             */
123 #define  GPIO_MODE_OUTPUT_OD                    (0x00000011U)
124 /*!< Alternate Function Push Pull Mode                                   */
125 #define  GPIO_MODE_AF_PP                        (0x00000002U)
126 /*!< Alternate Function Open Drain Mode                                  */
127 #define  GPIO_MODE_AF_OD                        (0x00000012U)
128 /*!< Analog Mode                                                         */
129 #define  GPIO_MODE_ANALOG                       (0x00000003U)
130 /*!< External Interrupt Mode with Rising edge trigger detection          */
131 #define  GPIO_MODE_IT_RISING                    (0x10110000U)
132 /*!< External Interrupt Mode with Falling edge trigger detection         */
133 #define  GPIO_MODE_IT_FALLING                   (0x10210000U)
134 /*!< External Interrupt Mode with Rising/Falling edge trigger detection  */
135 #define  GPIO_MODE_IT_RISING_FALLING            (0x10310000U)
136 /*!< External Event Mode with Rising edge trigger detection             */
137 #define  GPIO_MODE_EVT_RISING                   (0x10120000U)
138 /*!< External Event Mode with Falling edge trigger detection            */
139 #define  GPIO_MODE_EVT_FALLING                  (0x10220000U)
140 /*!< External Event Mode with Rising/Falling edge trigger detection      */
141 #define  GPIO_MODE_EVT_RISING_FALLING           (0x10320000U)
142 /**
143   * @}
144   */
145 
146 /** @defgroup GPIO_speed GPIO speed
147   * @brief GPIO Output Maximum frequency
148   * @{
149   */
150 #define  GPIO_SPEED_FREQ_LOW        (0x00000000U)   /*!< Low speed       */
151 #define  GPIO_SPEED_FREQ_MEDIUM     (0x00000001U)   /*!< Medium speed    */
152 #define  GPIO_SPEED_FREQ_HIGH       (0x00000002U)   /*!< High speed      */
153 #define  GPIO_SPEED_FREQ_VERY_HIGH  (0x00000003U)   /*!< Very-high speed */
154 /**
155   * @}
156   */
157 
158 /** @defgroup GPIO_pull GPIO pull
159   * @brief GPIO Pull-Up or Pull-Down Activation
160   * @{
161   */
162 #define  GPIO_NOPULL        (0x00000000U)   /*!< No Pull-up or Pull-down activation  */
163 #define  GPIO_PULLUP        (0x00000001U)   /*!< Pull-up activation                  */
164 #define  GPIO_PULLDOWN      (0x00000002U)   /*!< Pull-down activation                */
165 /**
166   * @}
167   */
168 
169 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
170 
171 /** @defgroup GPIO_attributes GPIO attributes
172   * @brief GPIO pin secure or non-secure attributes
173   * @{
174   */
175 #define  GPIO_PIN_SEC       (0x00000001U)   /*!< Secure pin attribute      */
176 #define  GPIO_PIN_NSEC      (0x00000000U)   /*!< Non-secure pin attribute  */
177 /**
178   * @}
179   */
180 
181 #endif /* __ARM_FEATURE_CMSE */
182 /**
183   * @}
184   */
185 
186 /* Exported macro ------------------------------------------------------------*/
187 /** @defgroup GPIO_Exported_Macros GPIO Exported Macros
188   * @{
189   */
190 
191 /**
192   * @brief  Check whether the specified EXTI line is rising edge asserted or not.
193   * @param  __EXTI_LINE__: specifies the EXTI line to check.
194   *          This parameter can be GPIO_PIN_x where x can be(0..15)
195   * @retval The new state of __EXTI_LINE__ (SET or RESET).
196   */
197 #define __HAL_GPIO_EXTI_GET_RISING_IT(__EXTI_LINE__)         (EXTI->RPR1 & (__EXTI_LINE__))
198 
199 /**
200   * @brief  Clear the EXTI's line rising pending bits.
201   * @param  __EXTI_LINE__: specifies the EXTI lines to clear.
202   *          This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
203   * @retval None
204   */
205 #define __HAL_GPIO_EXTI_CLEAR_RISING_IT(__EXTI_LINE__)       (EXTI->RPR1 = (__EXTI_LINE__))
206 
207 /**
208   * @brief  Check whether the specified EXTI line is falling edge asserted or not.
209   * @param  __EXTI_LINE__: specifies the EXTI line to check.
210   *          This parameter can be GPIO_PIN_x where x can be(0..15)
211   * @retval The new state of __EXTI_LINE__ (SET or RESET).
212   */
213 #define __HAL_GPIO_EXTI_GET_FALLING_IT(__EXTI_LINE__)        (EXTI->FPR1 & (__EXTI_LINE__))
214 
215 /**
216   * @brief  Clear the EXTI's line falling pending bits.
217   * @param  __EXTI_LINE__: specifies the EXTI lines to clear.
218   *          This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
219   * @retval None
220   */
221 #define __HAL_GPIO_EXTI_CLEAR_FALLING_IT(__EXTI_LINE__)      (EXTI->FPR1 = (__EXTI_LINE__))
222 
223 /**
224   * @brief  Check whether the specified EXTI line is asserted or not.
225   * @param  __EXTI_LINE__: specifies the EXTI line to check.
226   *          This parameter can be GPIO_PIN_x where x can be(0..15)
227   * @retval The new state of __EXTI_LINE__ (SET or RESET).
228   */
229 #define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__)         (__HAL_GPIO_EXTI_GET_RISING_IT(__EXTI_LINE__) || \
230                                                        __HAL_GPIO_EXTI_GET_FALLING_IT(__EXTI_LINE__))
231 
232 /**
233   * @brief  Clear the EXTI's line pending bits.
234   * @param  __EXTI_LINE__: specifies the EXTI lines to clear.
235   *          This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
236   * @retval None
237   */
238 #define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__)         \
239   do {                                                  \
240     __HAL_GPIO_EXTI_CLEAR_RISING_IT(__EXTI_LINE__);     \
241     __HAL_GPIO_EXTI_CLEAR_FALLING_IT(__EXTI_LINE__);    \
242   } while(0)
243 
244 
245 /**
246   * @brief  Generate a Software interrupt on selected EXTI line(s).
247   * @param  __EXTI_LINE__: specifies the EXTI line to set.
248   *          This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
249   * @retval None
250   */
251 #define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__)  (EXTI->SWIER1 = (__EXTI_LINE__))
252 
253 /**
254   * @brief  Check whether the specified EXTI line flag is set or not.
255   * @param  __EXTI_LINE__ specifies the EXTI line flag to check.
256   *         This parameter can be GPIO_PIN_x where x can be(0..15)
257   * @retval The new state of __EXTI_LINE__ (SET or RESET).
258   */
259 #define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__)       __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__)
260 
261 /**
262   * @brief  Clear the EXTI line pending flags.
263   * @param  __EXTI_LINE__ specifies the EXTI lines flags to clear.
264   *         This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
265   * @retval None
266   */
267 #define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__)     __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__)
268 
269 /**
270   * @}
271   */
272 
273 /* Private macros ------------------------------------------------------------*/
274 /** @defgroup GPIO_Private_Macros GPIO Private Macros
275   * @{
276   */
277 #define IS_GPIO_PIN_ACTION(ACTION)  (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET))
278 
279 #define IS_GPIO_PIN(__PIN__)        ((((uint32_t)(__PIN__) & GPIO_PIN_MASK) != 0x00U) &&\
280                                      (((uint32_t)(__PIN__) & ~GPIO_PIN_MASK) == 0x00U))
281 
282 #define IS_GPIO_COMMON_PIN(__RESETMASK__, __SETMASK__)  \
283   (((uint32_t)(__RESETMASK__) & (uint32_t)(__SETMASK__)) == 0x00u)
284 
285 #define IS_GPIO_MODE(__MODE__)      (((__MODE__) == GPIO_MODE_INPUT)              ||\
286                                      ((__MODE__) == GPIO_MODE_OUTPUT_PP)          ||\
287                                      ((__MODE__) == GPIO_MODE_OUTPUT_OD)          ||\
288                                      ((__MODE__) == GPIO_MODE_AF_PP)              ||\
289                                      ((__MODE__) == GPIO_MODE_AF_OD)              ||\
290                                      ((__MODE__) == GPIO_MODE_IT_RISING)          ||\
291                                      ((__MODE__) == GPIO_MODE_IT_FALLING)         ||\
292                                      ((__MODE__) == GPIO_MODE_IT_RISING_FALLING)  ||\
293                                      ((__MODE__) == GPIO_MODE_EVT_RISING)         ||\
294                                      ((__MODE__) == GPIO_MODE_EVT_FALLING)        ||\
295                                      ((__MODE__) == GPIO_MODE_EVT_RISING_FALLING) ||\
296                                      ((__MODE__) == GPIO_MODE_ANALOG))
297 
298 #define IS_GPIO_SPEED(__SPEED__)    (((__SPEED__) == GPIO_SPEED_FREQ_LOW)       ||\
299                                      ((__SPEED__) == GPIO_SPEED_FREQ_MEDIUM)    ||\
300                                      ((__SPEED__) == GPIO_SPEED_FREQ_HIGH)      ||\
301                                      ((__SPEED__) == GPIO_SPEED_FREQ_VERY_HIGH))
302 
303 #define IS_GPIO_PULL(__PULL__)      (((__PULL__) == GPIO_NOPULL)   ||\
304                                      ((__PULL__) == GPIO_PULLUP)   || \
305                                      ((__PULL__) == GPIO_PULLDOWN))
306 
307 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
308 
309 #define IS_GPIO_PIN_ATTRIBUTES(__ATTRIBUTES__)  (((__ATTRIBUTES__) == GPIO_PIN_SEC)  ||\
310                                                  ((__ATTRIBUTES__) == GPIO_PIN_NSEC))
311 
312 #endif /* __ARM_FEATURE_CMSE */
313 
314 /**
315   * @}
316   */
317 
318 /* Include GPIO HAL Extended module */
319 #include "stm32h5xx_hal_gpio_ex.h"
320 
321 /* Exported functions --------------------------------------------------------*/
322 /** @addtogroup GPIO_Exported_Functions GPIO Exported Functions
323   *  @brief    GPIO Exported Functions
324   * @{
325   */
326 
327 /** @addtogroup GPIO_Exported_Functions_Group1 Initialization/de-initialization functions
328   *  @brief    Initialization and Configuration functions
329   * @{
330   */
331 
332 /* Initialization and de-initialization functions *****************************/
333 void              HAL_GPIO_Init(GPIO_TypeDef  *GPIOx, const GPIO_InitTypeDef *pGPIO_Init);
334 void              HAL_GPIO_DeInit(GPIO_TypeDef  *GPIOx, uint32_t GPIO_Pin);
335 
336 /**
337   * @}
338   */
339 
340 /** @addtogroup GPIO_Exported_Functions_Group2 IO operation functions
341   *  @brief    IO operation functions
342   * @{
343   */
344 
345 /* IO operation functions *****************************************************/
346 GPIO_PinState     HAL_GPIO_ReadPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
347 void              HAL_GPIO_WritePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);
348 void              HAL_GPIO_WriteMultipleStatePin(GPIO_TypeDef *GPIOx, uint16_t PinReset, uint16_t PinSet);
349 void              HAL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
350 void              HAL_GPIO_EnableHighSPeedLowVoltage(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
351 void              HAL_GPIO_DisableHighSPeedLowVoltage(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
352 HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
353 void              HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin);
354 void              HAL_GPIO_EXTI_Rising_Callback(uint16_t GPIO_Pin);
355 void              HAL_GPIO_EXTI_Falling_Callback(uint16_t GPIO_Pin);
356 
357 /**
358   * @}
359   */
360 
361 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
362 
363 /** @addtogroup GPIO_Exported_Functions_Group3 IO attributes management functions
364   * @{
365   */
366 
367 /* IO attributes management functions *****************************************/
368 void              HAL_GPIO_ConfigPinAttributes(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, uint32_t PinAttributes);
369 HAL_StatusTypeDef HAL_GPIO_GetConfigPinAttributes(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, uint32_t *pPinAttributes);
370 
371 /**
372   * @}
373   */
374 
375 #endif /* __ARM_FEATURE_CMSE */
376 
377 /**
378   * @}
379   */
380 
381 /**
382   * @}
383   */
384 
385 /**
386   * @}
387   */
388 
389 #ifdef __cplusplus
390 }
391 #endif
392 
393 #endif /* STM32H5xx_HAL_GPIO_H */
394