1 /**
2   ******************************************************************************
3   * @file    stm32wb0x_hal_gpio.h
4   * @author  MCD Application Team
5   * @brief   Header file of GPIO HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2024 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 STM32WB0x_HAL_GPIO_H
21 #define STM32WB0x_HAL_GPIO_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32wb0x_hal_def.h"
29 
30 /** @addtogroup STM32WB0x_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 any 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              ((uint32_t)0x0000FFFF) /* PIN mask for assert test */
103 /**
104   * @}
105   */
106 
107 /** @defgroup GPIO_mode GPIO mode
108   * @brief GPIO Configuration Mode
109   *        Elements values convention: 0x0TWX00YZ
110   *           - T  : IO configuration on External IT Edge/Level
111   *           - W  : EXTI trigger detection on 3 bits
112   *           - X  : EXTI mode (IT or Event) on 2 bits
113   *           - Y  : Output type (Push Pull or Open Drain) on 1 bit
114   *           - Z  : GPIO mode (Input, Output, Alternate or Analog) on 2 bits
115   * @{
116   */
117 #define GPIO_MODE_INPUT                 MODE_INPUT                                                               /*!< Input Floating Mode                                                */
118 #define GPIO_MODE_OUTPUT_PP             (MODE_OUTPUT | OUTPUT_PP)                                                /*!< Output Push Pull Mode                                              */
119 #define GPIO_MODE_OUTPUT_OD             (MODE_OUTPUT | OUTPUT_OD)                                                /*!< Output Open Drain Mode                                             */
120 #define GPIO_MODE_AF_PP                 (MODE_AF | OUTPUT_PP)                                                    /*!< Alternate Function Push Pull Mode                                  */
121 #define GPIO_MODE_AF_OD                 (MODE_AF | OUTPUT_OD)                                                    /*!< Alternate Function Open Drain Mode                                 */
122 #define GPIO_MODE_ANALOG                MODE_ANALOG                                                              /*!< Analog Mode                                                        */
123 #define GPIO_MODE_IT_RISING             (MODE_INPUT | EXTI_IT | TRIGGER_RISING)                                  /*!< External Interrupt Mode with Rising edge trigger detection         */
124 #define GPIO_MODE_IT_FALLING            (MODE_INPUT | EXTI_IT | TRIGGER_FALLING)                                 /*!< External Interrupt Mode with Falling edge trigger detection        */
125 #define GPIO_MODE_IT_RISING_FALLING     (MODE_INPUT | EXTI_IT | EDGE_SELECTION_BOTH)                             /*!< External Interrupt Mode with Rising/Falling edge trigger detection */
126 #define GPIO_MODE_IT_LEVEL_HIGH         (MODE_INPUT | EXTI_IT | DETECTION_TYPE_LEVEL | EDGE_HIGH)                /*!< External Interrupt Mode with High level trigger detection          */
127 #define GPIO_MODE_IT_LEVEL_LOW          (MODE_INPUT | EXTI_IT | DETECTION_TYPE_LEVEL)                            /*!< External Interrupt Mode with Low level trigger detection           */
128 #define GPIO_MODE_EVT_RISING            (MODE_INPUT | EXTI_EVT | TRIGGER_RISING)                                 /*!< External Event Mode with Rising edge trigger detection             */
129 #define GPIO_MODE_EVT_FALLING           (MODE_INPUT | EXTI_EVT | TRIGGER_FALLING)                                /*!< External Event Mode with Falling edge trigger detection            */
130 #define GPIO_MODE_EVT_RISING_FALLING    (MODE_INPUT | EXTI_EVT | EDGE_SELECTION_BOTH)                            /*!< External Event Mode with Rising/Falling edge trigger detection     */
131 #define GPIO_MODE_EVT_LEVEL_HIGH        (MODE_INPUT | EXTI_EVT | DETECTION_TYPE_LEVEL | EDGE_HIGH)               /*!< External Event Mode with High level trigger detection              */
132 #define GPIO_MODE_EVT_LEVEL_LOW         (MODE_INPUT | EXTI_EVT | DETECTION_TYPE_LEVEL)                           /*!< External Event Mode with Low level trigger detection               */
133 
134 /**
135   * @}
136   */
137 
138 /** @defgroup GPIO_speed GPIO speed
139   * @brief GPIO Output Maximum frequency
140   * @{
141   */
142 #define GPIO_SPEED_FREQ_LOW             0x00000000u  /*!< Low speed       */
143 #define GPIO_SPEED_FREQ_MEDIUM          0x00000001u  /*!< Medium speed    */
144 #define GPIO_SPEED_FREQ_HIGH            0x00000002u  /*!< High speed      */
145 #define GPIO_SPEED_FREQ_VERY_HIGH       0x00000003u  /*!< Very high speed */
146 /**
147   * @}
148   */
149 
150 /** @defgroup GPIO_pull GPIO pull
151   * @brief GPIO Pull-Up or Pull-Down Activation
152   * @{
153   */
154 #define GPIO_NOPULL                     0x00000000u   /*!< No Pull-up or Pull-down activation  */
155 #define GPIO_PULLUP                     0x00000001u   /*!< Pull-up activation                  */
156 #define GPIO_PULLDOWN                   0x00000002u   /*!< Pull-down activation                */
157 /**
158   * @}
159   */
160 
161 /**
162   * @}
163   */
164 
165 /* Exported macro ------------------------------------------------------------*/
166 /** @defgroup GPIO_Exported_Macros GPIO Exported Macros
167   * @{
168   */
169 
170 /**
171   * @brief  Check whether the specified EXTI line flag is set or not.
172   * @param __EXTI_PORT__ specifies the EXTI port to check.
173             This parameter can be GPIOA or GPIOB.
174   * @param __EXTI_LINE__ specifies the EXTI line flag to check.
175   *         This parameter can be GPIO_PIN_x where x can be(0..15)
176   * @retval The new state of __EXTI_LINE__ (SET or RESET).
177   */
178 #define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_PORT__, __EXTI_LINE__)   ((((uint32_t)__EXTI_PORT__) == ((uint32_t)GPIOA)) ? (SYSCFG->IO_ISCR & (__EXTI_LINE__)) :  (SYSCFG->IO_ISCR & ((__EXTI_LINE__) << 16)))
179 
180 /**
181   * @brief  Clear the EXTI's line pending flags.
182   * @param __EXTI_PORT__ specifies the EXTI port to check.
183             This parameter can be GPIOA or GPIOB.
184   * @param __EXTI_LINE__ specifies the EXTI lines flags to clear.
185   *         This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
186   * @retval None
187   */
188 #define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_PORT__, __EXTI_LINE__) ((((uint32_t)__EXTI_PORT__) == ((uint32_t)GPIOA)) ? (SYSCFG->IO_ISCR = (__EXTI_LINE__)) :  (SYSCFG->IO_ISCR = ((__EXTI_LINE__) << 16)))
189 
190 /**
191   * @brief  Check whether the specified EXTI line is asserted or not.
192   * @param __EXTI_PORT__ specifies the EXTI port to check.
193             This parameter can be GPIOA or GPIOB.
194   * @param __EXTI_LINE__ specifies the EXTI line to check.
195   *          This parameter can be GPIO_PIN_x where x can be(0..15)
196   * @retval The new state of __EXTI_LINE__ (SET or RESET).
197   */
198 #define __HAL_GPIO_EXTI_GET_IT(__EXTI_PORT__, __EXTI_LINE__)     ((((uint32_t)__EXTI_PORT__) == ((uint32_t)GPIOA)) ? (SYSCFG->IO_ISCR & (__EXTI_LINE__)) :  (SYSCFG->IO_ISCR & ((__EXTI_LINE__) << 16)))
199 
200 /**
201   * @brief  Clear the EXTI's line pending bits.
202   * @param __EXTI_PORT__ specifies the EXTI port to check.
203             This parameter can be GPIOA or GPIOB.
204   * @param __EXTI_LINE__ specifies the EXTI lines to clear.
205   *          This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
206   * @retval None
207   */
208 #define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_PORT__, __EXTI_LINE__)   ((((uint32_t)__EXTI_PORT__) == ((uint32_t)GPIOA)) ? (SYSCFG->IO_ISCR = (__EXTI_LINE__)) :  (SYSCFG->IO_ISCR = ((__EXTI_LINE__) << 16)))
209 
210 /**
211   * @}
212   */
213 
214 /* Private macros ------------------------------------------------------------*/
215 /** @defgroup GPIO_Private_Constants GPIO Private Constants
216   * @{
217   */
218 #define GPIO_MODE_Pos                           0u
219 #define GPIO_MODE                               (0x3uL << GPIO_MODE_Pos)
220 #define MODE_INPUT                              (0x0uL << GPIO_MODE_Pos)
221 #define MODE_OUTPUT                             (0x1uL << GPIO_MODE_Pos)
222 #define MODE_AF                                 (0x2uL << GPIO_MODE_Pos)
223 #define MODE_ANALOG                             (0x3uL << GPIO_MODE_Pos)
224 #define OUTPUT_TYPE_Pos                         4u
225 #define OUTPUT_TYPE                             (0x1uL << OUTPUT_TYPE_Pos)
226 #define OUTPUT_PP                               (0x0uL << OUTPUT_TYPE_Pos)
227 #define OUTPUT_OD                               (0x1uL << OUTPUT_TYPE_Pos)
228 #define EXTI_MODE_Pos                           16u
229 #define EXTI_MODE                               (0x3uL << EXTI_MODE_Pos)
230 #define EXTI_IT                                 (0x1uL << EXTI_MODE_Pos)
231 #define EXTI_EVT                                (0x2uL << EXTI_MODE_Pos)
232 #define DETECTION_TYPE_Pos                      18u
233 #define DETECTION_TYPE                          (0x1uL << DETECTION_TYPE_Pos)
234 #define DETECTION_TYPE_EDGE                     (0x0uL << DETECTION_TYPE_Pos)
235 #define DETECTION_TYPE_LEVEL                    (0x1uL << DETECTION_TYPE_Pos)
236 #define EDGE_SELECTION_Pos                      20u
237 #define EDGE_SELECTION                          (0x1uL << EDGE_SELECTION_Pos)
238 #define EDGE_SELECTION_SINGLE                   (0x0uL << EDGE_SELECTION_Pos)
239 #define EDGE_SELECTION_BOTH                     (0x1uL << EDGE_SELECTION_Pos)
240 #define TRIGGER_MODE_Pos                        22u
241 #define TRIGGER_MODE                            (0x1uL << TRIGGER_MODE_Pos)
242 #define TRIGGER_RISING                          (0x1uL << TRIGGER_MODE_Pos)
243 #define TRIGGER_FALLING                         (0x0uL << TRIGGER_MODE_Pos)
244 #define EDGE_LEVEL_Pos                          24u
245 #define EDGE_LEVEL                              (0x1uL << EDGE_LEVEL_Pos)
246 #define EDGE_LOW                                (0x0uL << EDGE_LEVEL_Pos)
247 #define EDGE_HIGH                               (0x1uL << EDGE_LEVEL_Pos)
248 /**
249   * @}
250   */
251 
252 /** @defgroup GPIO_Private_Macros GPIO Private Macros
253   * @{
254   */
255 #define IS_GPIO_PIN_ACTION(ACTION)  (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET))
256 
257 #define IS_GPIO_PIN(__PIN__)        ((((uint32_t)(__PIN__) & GPIO_PIN_MASK) != 0x00u) &&\
258                                      (((uint32_t)(__PIN__) & ~GPIO_PIN_MASK) == 0x00u))
259 
260 #define IS_GPIO_COMMON_PIN(__RESETMASK__, __SETMASK__)  \
261   (((uint32_t)(__RESETMASK__) & (uint32_t)(__SETMASK__)) == 0x00u)
262 
263 
264 #define IS_GPIO_MODE(__MODE__)      (((__MODE__) == GPIO_MODE_INPUT)              ||\
265                                      ((__MODE__) == GPIO_MODE_OUTPUT_PP)          ||\
266                                      ((__MODE__) == GPIO_MODE_OUTPUT_OD)          ||\
267                                      ((__MODE__) == GPIO_MODE_AF_PP)              ||\
268                                      ((__MODE__) == GPIO_MODE_AF_OD)              ||\
269                                      ((__MODE__) == GPIO_MODE_IT_RISING)          ||\
270                                      ((__MODE__) == GPIO_MODE_IT_FALLING)         ||\
271                                      ((__MODE__) == GPIO_MODE_IT_RISING_FALLING)  ||\
272 									 ((__MODE__) == GPIO_MODE_IT_LEVEL_HIGH)      ||\
273 									 ((__MODE__) == GPIO_MODE_IT_LEVEL_LOW)       ||\
274                                      ((__MODE__) == GPIO_MODE_EVT_RISING)         ||\
275                                      ((__MODE__) == GPIO_MODE_EVT_FALLING)        ||\
276                                      ((__MODE__) == GPIO_MODE_EVT_RISING_FALLING) ||\
277 									 ((__MODE__) == GPIO_MODE_EVT_LEVEL_HIGH)     ||\
278 									 ((__MODE__) == GPIO_MODE_EVT_LEVEL_LOW)      ||\
279                                      ((__MODE__) == GPIO_MODE_ANALOG))
280 
281 #define IS_GPIO_SPEED(__SPEED__)    (((__SPEED__) == GPIO_SPEED_FREQ_LOW)       ||\
282                                      ((__SPEED__) == GPIO_SPEED_FREQ_MEDIUM)    ||\
283                                      ((__SPEED__) == GPIO_SPEED_FREQ_HIGH)      ||\
284                                      ((__SPEED__) == GPIO_SPEED_FREQ_VERY_HIGH))
285 
286 #define IS_GPIO_PULL(__PULL__)      (((__PULL__) == GPIO_NOPULL)   ||\
287                                      ((__PULL__) == GPIO_PULLUP)   || \
288                                      ((__PULL__) == GPIO_PULLDOWN))
289 /**
290   * @}
291   */
292 
293 /* Include GPIO HAL Extended module */
294 #include "stm32wb0x_hal_gpio_ex.h"
295 
296 /* Exported functions --------------------------------------------------------*/
297 /** @defgroup GPIO_Exported_Functions GPIO Exported Functions
298   *  @brief    GPIO Exported Functions
299   * @{
300   */
301 
302 /** @defgroup GPIO_Exported_Functions_Group1 Initialization/de-initialization functions
303   *  @brief    Initialization and Configuration functions
304   * @{
305   */
306 
307 /* Initialization and de-initialization functions *****************************/
308 void              HAL_GPIO_Init(GPIO_TypeDef  *GPIOx, GPIO_InitTypeDef *GPIO_Init);
309 void              HAL_GPIO_DeInit(GPIO_TypeDef  *GPIOx, uint32_t GPIO_Pin);
310 
311 /**
312   * @}
313   */
314 
315 /** @defgroup GPIO_Exported_Functions_Group2 IO operation functions
316   *  @brief    IO operation functions
317   * @{
318   */
319 
320 /* IO operation functions *****************************************************/
321 GPIO_PinState     HAL_GPIO_ReadPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
322 void              HAL_GPIO_WritePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);
323 void              HAL_GPIO_WriteMultipleStatePin(GPIO_TypeDef *GPIOx, uint16_t PinReset, uint16_t PinSet);
324 void              HAL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
325 HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
326 void              HAL_GPIO_EXTI_IRQHandler(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
327 void              HAL_GPIO_EXTI_Callback(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
328 
329 /**
330   * @}
331   */
332 
333 /**
334   * @}
335   */
336 
337 /**
338   * @}
339   */
340 
341 /**
342   * @}
343   */
344 
345 #ifdef __cplusplus
346 }
347 #endif
348 
349 #endif /* STM32WB0x_HAL_GPIO_H */
350