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) 2022 STMicroelectronics.
10   * All rights reserved.
11   *
12   * This software is licensed under terms that can be found in the LICENSE file
13   * in the root directory of this software component.
14   * If no LICENSE file comes with this software, it is provided AS-IS.
15   *
16   ******************************************************************************
17   */
18 
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef STM32H5xx_HAL_GPIO_H
21 #define STM32H5xx_HAL_GPIO_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32h5xx_hal_def.h"
29 
30 /** @addtogroup STM32H5xx_HAL_Driver
31   * @{
32   */
33 
34 /** @defgroup GPIO GPIO
35   * @brief GPIO HAL module driver
36   * @{
37   */
38 
39 /* Exported types ------------------------------------------------------------*/
40 
41 /** @defgroup GPIO_Exported_Types GPIO Exported Types
42   * @{
43   */
44 /**
45   * @brief   GPIO Init structure definition
46   */
47 typedef struct
48 {
49   uint32_t Pin;        /*!< Specifies the GPIO pins to be configured.
50                            This parameter can be a value of @ref GPIO_pins */
51 
52   uint32_t Mode;       /*!< Specifies the operating mode for the selected pins.
53                            This parameter can be a value of @ref GPIO_mode */
54 
55   uint32_t Pull;       /*!< Specifies the Pull-up or Pull-Down activation for the selected pins.
56                            This parameter can be a value of @ref GPIO_pull */
57 
58   uint32_t Speed;      /*!< Specifies the speed for the selected pins.
59                            This parameter can be a value of @ref GPIO_speed */
60 
61   uint32_t Alternate;  /*!< Peripheral to be connected to the selected pins
62                             This parameter can be a value of @ref GPIOEx_Alternate_function_selection */
63 } GPIO_InitTypeDef;
64 
65 /**
66   * @brief  GPIO Bit SET and Bit RESET enumeration
67   */
68 typedef enum
69 {
70   GPIO_PIN_RESET = 0U,
71   GPIO_PIN_SET
72 } GPIO_PinState;
73 /**
74   * @}
75   */
76 
77 /* Exported constants --------------------------------------------------------*/
78 /** @defgroup GPIO_Exported_Constants GPIO Exported Constants
79   * @{
80   */
81 /** @defgroup GPIO_pins GPIO pins
82   * @{
83   */
84 #define GPIO_PIN_0                 ((uint16_t)0x0001)  /* Pin 0 selected    */
85 #define GPIO_PIN_1                 ((uint16_t)0x0002)  /* Pin 1 selected    */
86 #define GPIO_PIN_2                 ((uint16_t)0x0004)  /* Pin 2 selected    */
87 #define GPIO_PIN_3                 ((uint16_t)0x0008)  /* Pin 3 selected    */
88 #define GPIO_PIN_4                 ((uint16_t)0x0010)  /* Pin 4 selected    */
89 #define GPIO_PIN_5                 ((uint16_t)0x0020)  /* Pin 5 selected    */
90 #define GPIO_PIN_6                 ((uint16_t)0x0040)  /* Pin 6 selected    */
91 #define GPIO_PIN_7                 ((uint16_t)0x0080)  /* Pin 7 selected    */
92 #define GPIO_PIN_8                 ((uint16_t)0x0100)  /* Pin 8 selected    */
93 #define GPIO_PIN_9                 ((uint16_t)0x0200)  /* Pin 9 selected    */
94 #define GPIO_PIN_10                ((uint16_t)0x0400)  /* Pin 10 selected   */
95 #define GPIO_PIN_11                ((uint16_t)0x0800)  /* Pin 11 selected   */
96 #define GPIO_PIN_12                ((uint16_t)0x1000)  /* Pin 12 selected   */
97 #define GPIO_PIN_13                ((uint16_t)0x2000)  /* Pin 13 selected   */
98 #define GPIO_PIN_14                ((uint16_t)0x4000)  /* Pin 14 selected   */
99 #define GPIO_PIN_15                ((uint16_t)0x8000)  /* Pin 15 selected   */
100 #define GPIO_PIN_ALL               ((uint16_t)0xFFFF)  /* All pins selected */
101 
102 #define GPIO_PIN_MASK              (0x0000FFFFU) /* PIN mask for assert test */
103 /**
104   * @}
105   */
106 
107 /** @defgroup GPIO_mode GPIO mode
108   * @brief GPIO Configuration Mode
109   *        Elements values convention: 0xX0yz00YZ
110   *           - X  : GPIO mode or EXTI Mode
111   *           - y  : External IT or Event trigger detection
112   *           - z  : IO configuration on External IT or Event
113   *           - Y  : Output type (Push Pull or Open Drain)
114   *           - Z  : IO Direction mode (Input, Output, (Alternate or Analog))
115   * @{
116   */
117 /*!< Input Floating Mode                                                 */
118 #define  GPIO_MODE_INPUT                        (0x00000000U)
119 /*!< Output Push Pull Mode                                               */
120 #define  GPIO_MODE_OUTPUT_PP                    (0x00000001U)
121 /*!< Output Open Drain Mode                                             */
122 #define  GPIO_MODE_OUTPUT_OD                    (0x00000011U)
123 /*!< Alternate Function Push Pull Mode                                   */
124 #define  GPIO_MODE_AF_PP                        (0x00000002U)
125 /*!< Alternate Function Open Drain Mode                                  */
126 #define  GPIO_MODE_AF_OD                        (0x00000012U)
127 /*!< Analog Mode                                                         */
128 #define  GPIO_MODE_ANALOG                       (0x00000003U)
129 /*!< External Interrupt Mode with Rising edge trigger detection          */
130 #define  GPIO_MODE_IT_RISING                    (0x10110000U)
131 /*!< External Interrupt Mode with Falling edge trigger detection         */
132 #define  GPIO_MODE_IT_FALLING                   (0x10210000U)
133 /*!< External Interrupt Mode with Rising/Falling edge trigger detection  */
134 #define  GPIO_MODE_IT_RISING_FALLING            (0x10310000U)
135 /*!< External Event Mode with Rising edge trigger detection             */
136 #define  GPIO_MODE_EVT_RISING                   (0x10120000U)
137 /*!< External Event Mode with Falling edge trigger detection            */
138 #define  GPIO_MODE_EVT_FALLING                  (0x10220000U)
139 /*!< External Event Mode with Rising/Falling edge trigger detection      */
140 #define  GPIO_MODE_EVT_RISING_FALLING           (0x10320000U)
141 /**
142   * @}
143   */
144 
145 /** @defgroup GPIO_speed GPIO speed
146   * @brief GPIO Output Maximum frequency
147   * @{
148   */
149 #define  GPIO_SPEED_FREQ_LOW        (0x00000000U)   /*!< Low speed       */
150 #define  GPIO_SPEED_FREQ_MEDIUM     (0x00000001U)   /*!< Medium speed    */
151 #define  GPIO_SPEED_FREQ_HIGH       (0x00000002U)   /*!< High speed      */
152 #define  GPIO_SPEED_FREQ_VERY_HIGH  (0x00000003U)   /*!< Very-high speed */
153 /**
154   * @}
155   */
156 
157 /** @defgroup GPIO_pull GPIO pull
158   * @brief GPIO Pull-Up or Pull-Down Activation
159   * @{
160   */
161 #define  GPIO_NOPULL        (0x00000000U)   /*!< No Pull-up or Pull-down activation  */
162 #define  GPIO_PULLUP        (0x00000001U)   /*!< Pull-up activation                  */
163 #define  GPIO_PULLDOWN      (0x00000002U)   /*!< Pull-down activation                */
164 /**
165   * @}
166   */
167 
168 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
169 
170 /** @defgroup GPIO_attributes GPIO attributes
171   * @brief GPIO pin secure or non-secure attributes
172   * @{
173   */
174 #define  GPIO_PIN_SEC       (0x00000001U)   /*!< Secure pin attribute      */
175 #define  GPIO_PIN_NSEC      (0x00000000U)   /*!< Non-secure pin attribute  */
176 /**
177   * @}
178   */
179 
180 #endif /* __ARM_FEATURE_CMSE */
181 /**
182   * @}
183   */
184 
185 /* Exported macro ------------------------------------------------------------*/
186 /** @defgroup GPIO_Exported_Macros GPIO Exported Macros
187   * @{
188   */
189 
190 /**
191   * @brief  Check whether the specified EXTI line is rising edge asserted or not.
192   * @param  __EXTI_LINE__: specifies the EXTI line to check.
193   *          This parameter can be GPIO_PIN_x where x can be(0..15)
194   * @retval The new state of __EXTI_LINE__ (SET or RESET).
195   */
196 #define __HAL_GPIO_EXTI_GET_RISING_IT(__EXTI_LINE__)         (EXTI->RPR1 & (__EXTI_LINE__))
197 
198 /**
199   * @brief  Clear the EXTI's line rising pending bits.
200   * @param  __EXTI_LINE__: specifies the EXTI lines to clear.
201   *          This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
202   * @retval None
203   */
204 #define __HAL_GPIO_EXTI_CLEAR_RISING_IT(__EXTI_LINE__)       (EXTI->RPR1 = (__EXTI_LINE__))
205 
206 /**
207   * @brief  Check whether the specified EXTI line is falling edge asserted or not.
208   * @param  __EXTI_LINE__: specifies the EXTI line to check.
209   *          This parameter can be GPIO_PIN_x where x can be(0..15)
210   * @retval The new state of __EXTI_LINE__ (SET or RESET).
211   */
212 #define __HAL_GPIO_EXTI_GET_FALLING_IT(__EXTI_LINE__)        (EXTI->FPR1 & (__EXTI_LINE__))
213 
214 /**
215   * @brief  Clear the EXTI's line falling pending bits.
216   * @param  __EXTI_LINE__: specifies the EXTI lines to clear.
217   *          This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
218   * @retval None
219   */
220 #define __HAL_GPIO_EXTI_CLEAR_FALLING_IT(__EXTI_LINE__)      (EXTI->FPR1 = (__EXTI_LINE__))
221 
222 /**
223   * @brief  Check whether the specified EXTI line is asserted or not.
224   * @param  __EXTI_LINE__: specifies the EXTI line to check.
225   *          This parameter can be GPIO_PIN_x where x can be(0..15)
226   * @retval The new state of __EXTI_LINE__ (SET or RESET).
227   */
228 #define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__)         (__HAL_GPIO_EXTI_GET_RISING_IT(__EXTI_LINE__) || \
229                                                        __HAL_GPIO_EXTI_GET_FALLING_IT(__EXTI_LINE__))
230 
231 /**
232   * @brief  Clear the EXTI's line pending bits.
233   * @param  __EXTI_LINE__: specifies the EXTI lines to clear.
234   *          This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
235   * @retval None
236   */
237 #define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__)         \
238   do {                                                  \
239     __HAL_GPIO_EXTI_CLEAR_RISING_IT(__EXTI_LINE__);     \
240     __HAL_GPIO_EXTI_CLEAR_FALLING_IT(__EXTI_LINE__);    \
241   } while(0)
242 
243 
244 /**
245   * @brief  Generate a Software interrupt on selected EXTI line(s).
246   * @param  __EXTI_LINE__: specifies the EXTI line to set.
247   *          This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
248   * @retval None
249   */
250 #define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__)  (EXTI->SWIER1 = (__EXTI_LINE__))
251 
252 /**
253   * @brief  Check whether the specified EXTI line flag is set or not.
254   * @param  __EXTI_LINE__ specifies the EXTI line flag to check.
255   *         This parameter can be GPIO_PIN_x where x can be(0..15)
256   * @retval The new state of __EXTI_LINE__ (SET or RESET).
257   */
258 #define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__)       __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__)
259 
260 /**
261   * @brief  Clear the EXTI line pending flags.
262   * @param  __EXTI_LINE__ specifies the EXTI lines flags to clear.
263   *         This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
264   * @retval None
265   */
266 #define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__)     __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__)
267 
268 /**
269   * @}
270   */
271 
272 /* Private macros ------------------------------------------------------------*/
273 /** @defgroup GPIO_Private_Macros GPIO Private Macros
274   * @{
275   */
276 #define IS_GPIO_PIN_ACTION(ACTION)  (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET))
277 
278 #define IS_GPIO_PIN(__PIN__)        ((((uint32_t)(__PIN__) & GPIO_PIN_MASK) != 0x00U) &&\
279                                      (((uint32_t)(__PIN__) & ~GPIO_PIN_MASK) == 0x00U))
280 
281 #define IS_GPIO_COMMON_PIN(__RESETMASK__, __SETMASK__)  \
282   (((uint32_t)(__RESETMASK__) & (uint32_t)(__SETMASK__)) == 0x00u)
283 
284 #define IS_GPIO_MODE(__MODE__)      (((__MODE__) == GPIO_MODE_INPUT)              ||\
285                                      ((__MODE__) == GPIO_MODE_OUTPUT_PP)          ||\
286                                      ((__MODE__) == GPIO_MODE_OUTPUT_OD)          ||\
287                                      ((__MODE__) == GPIO_MODE_AF_PP)              ||\
288                                      ((__MODE__) == GPIO_MODE_AF_OD)              ||\
289                                      ((__MODE__) == GPIO_MODE_IT_RISING)          ||\
290                                      ((__MODE__) == GPIO_MODE_IT_FALLING)         ||\
291                                      ((__MODE__) == GPIO_MODE_IT_RISING_FALLING)  ||\
292                                      ((__MODE__) == GPIO_MODE_EVT_RISING)         ||\
293                                      ((__MODE__) == GPIO_MODE_EVT_FALLING)        ||\
294                                      ((__MODE__) == GPIO_MODE_EVT_RISING_FALLING) ||\
295                                      ((__MODE__) == GPIO_MODE_ANALOG))
296 
297 #define IS_GPIO_SPEED(__SPEED__)    (((__SPEED__) == GPIO_SPEED_FREQ_LOW)       ||\
298                                      ((__SPEED__) == GPIO_SPEED_FREQ_MEDIUM)    ||\
299                                      ((__SPEED__) == GPIO_SPEED_FREQ_HIGH)      ||\
300                                      ((__SPEED__) == GPIO_SPEED_FREQ_VERY_HIGH))
301 
302 #define IS_GPIO_PULL(__PULL__)      (((__PULL__) == GPIO_NOPULL)   ||\
303                                      ((__PULL__) == GPIO_PULLUP)   || \
304                                      ((__PULL__) == GPIO_PULLDOWN))
305 
306 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
307 
308 #define IS_GPIO_PIN_ATTRIBUTES(__ATTRIBUTES__)  (((__ATTRIBUTES__) == GPIO_PIN_SEC)  ||\
309                                                  ((__ATTRIBUTES__) == GPIO_PIN_NSEC))
310 
311 #endif /* __ARM_FEATURE_CMSE */
312 
313 /**
314   * @}
315   */
316 
317 /* Include GPIO HAL Extended module */
318 #include "stm32h5xx_hal_gpio_ex.h"
319 
320 /* Exported functions --------------------------------------------------------*/
321 /** @addtogroup GPIO_Exported_Functions GPIO Exported Functions
322   *  @brief    GPIO Exported Functions
323   * @{
324   */
325 
326 /** @addtogroup GPIO_Exported_Functions_Group1 Initialization/de-initialization functions
327   *  @brief    Initialization and Configuration functions
328   * @{
329   */
330 
331 /* Initialization and de-initialization functions *****************************/
332 void              HAL_GPIO_Init(GPIO_TypeDef  *GPIOx, const GPIO_InitTypeDef *pGPIO_Init);
333 void              HAL_GPIO_DeInit(GPIO_TypeDef  *GPIOx, uint32_t GPIO_Pin);
334 
335 /**
336   * @}
337   */
338 
339 /** @addtogroup GPIO_Exported_Functions_Group2 IO operation functions
340   *  @brief    IO operation functions
341   * @{
342   */
343 
344 /* IO operation functions *****************************************************/
345 GPIO_PinState     HAL_GPIO_ReadPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
346 void              HAL_GPIO_WritePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);
347 void              HAL_GPIO_WriteMultipleStatePin(GPIO_TypeDef *GPIOx, uint16_t PinReset, uint16_t PinSet);
348 void              HAL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
349 void              HAL_GPIO_EnableHighSPeedLowVoltage(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
350 void              HAL_GPIO_DisableHighSPeedLowVoltage(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
351 HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
352 void              HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin);
353 void              HAL_GPIO_EXTI_Rising_Callback(uint16_t GPIO_Pin);
354 void              HAL_GPIO_EXTI_Falling_Callback(uint16_t GPIO_Pin);
355 
356 /**
357   * @}
358   */
359 
360 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
361 
362 /** @addtogroup GPIO_Exported_Functions_Group3 IO attributes management functions
363   * @{
364   */
365 
366 /* IO attributes management functions *****************************************/
367 void              HAL_GPIO_ConfigPinAttributes(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, uint32_t PinAttributes);
368 HAL_StatusTypeDef HAL_GPIO_GetConfigPinAttributes(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, uint32_t *pPinAttributes);
369 
370 /**
371   * @}
372   */
373 
374 #endif /* __ARM_FEATURE_CMSE */
375 
376 /**
377   * @}
378   */
379 
380 /**
381   * @}
382   */
383 
384 /**
385   * @}
386   */
387 
388 #ifdef __cplusplus
389 }
390 #endif
391 
392 #endif /* STM32H5xx_HAL_GPIO_H */
393