gr55xx_hal_gpio.h
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1 /**
2 ****************************************************************************************
3 *
4 * @file gr55xx_hal_gpio.h
5 * @author BLE Driver Team
6 * @brief Header file containing functions prototypes of GPIO HAL library.
7 *
8 ****************************************************************************************
9 * @attention
10 #####Copyright (c) 2019 GOODIX
11 All rights reserved.
12
13 Redistribution and use in source and binary forms, with or without
14 modification, are permitted provided that the following conditions are met:
15 * Redistributions of source code must retain the above copyright
16 notice, this list of conditions and the following disclaimer.
17 * Redistributions in binary form must reproduce the above copyright
18 notice, this list of conditions and the following disclaimer in the
19 documentation and/or other materials provided with the distribution.
20 * Neither the name of GOODIX nor the names of its contributors may be used
21 to endorse or promote products derived from this software without
22 specific prior written permission.
23
24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 POSSIBILITY OF SUCH DAMAGE.
35 ****************************************************************************************
36 */
37
38 /** @addtogroup PERIPHERAL Peripheral Driver
39 * @{
40 */
41
42 /** @addtogroup HAL_DRIVER HAL Driver
43 * @{
44 */
45
46 /** @defgroup HAL_GPIO GPIO
47 * @brief GPIO HAL module driver.
48 * @{
49 */
50
51 /* Define to prevent recursive inclusion -------------------------------------*/
52 #ifndef __GR55xx_HAL_GPIO_H__
53 #define __GR55xx_HAL_GPIO_H__
54
55 #ifdef __cplusplus
56 extern "C" {
57 #endif
58
59 /* Includes ------------------------------------------------------------------*/
60 #include "gr55xx_ll_gpio.h"
61 #include "gr55xx_hal_def.h"
62
63 /* Exported types ------------------------------------------------------------*/
64 /** @addtogroup HAL_GPIO_CALLBACK_STRUCTURES Callback Structures
65 * @{
66 */
67
68 /** @defgroup HAL_GPIO_Callback Callback
69 * @{
70 */
71
72 /**
73 * @brief HAL_GPIO Callback function definition
74 */
75
76 typedef struct _hal_gpio_callback
77 {
78 void (*gpio_callback)(gpio_regs_t *GPIOx, uint16_t gpio_pin); /**< GPIO pin detection callback */
79 } hal_gpio_callback_t;
80
81 /** @} */
82
83 /** @} */
84
85 /** @addtogroup HAL_GPIO_ENUMERATIONS Enumerations
86 * @{
87 */
88
89 /**
90 * @brief GPIO Bit SET and Bit RESET Enumerations
91 */
92 typedef enum
93 {
94 GPIO_PIN_RESET = 0U, /**< GPIO pin low level.*/
95 GPIO_PIN_SET /**< GPIO pin high level.*/
96 } gpio_pin_state_t;
97
98 /** @} */
99
100
101 /** @addtogroup HAL_GPIO_STRUCTURES Structures
102 * @{
103 */
104
105 /**
106 * @brief GPIO init structure definition
107 */
108 typedef struct _gpio_init
109 {
110 uint32_t pin; /**< Specifies the GPIO pins to be configured.
111 This parameter can be any value of @ref GPIO_pins */
112
113 uint32_t mode; /**< Specifies the operating mode for the selected pins.
114 This parameter can be a value of @ref GPIO_mode */
115
116 uint32_t pull; /**< Specifies the Pull-up or Pull-Down activation for the selected pins.
117 This parameter can be a value of @ref GPIO_pull */
118
119 uint32_t mux; /**< Specifies the Peripheral to be connected to the selected pins.
120 This parameter can be a value of @ref GPIOEx_Mux_Function_Selection. */
121
122 uint32_t speed; /**< Specifies the Speed for the selected pins.
123 This parameter can be a value of @ref GPIO_speed */
124
125 uint32_t strength; /**< Specifies the Speed for the selected pins.
126 This parameter can be a value of @ref GPIO_speed */
127
128 uint32_t input_type; /**< Specifies the input type for the selected pins.
129 This parameter can be a value of @ref GPIO_input_type */
130 } gpio_init_t;
131
132 /** @} */
133
134 /**
135 * @defgroup HAL_GPIO_MACRO Defines
136 * @{
137 */
138
139 /* Exported constants --------------------------------------------------------*/
140 /** @defgroup GPIO_Exported_Constants GPIO Exported Constants
141 * @{
142 */
143
144 /** @defgroup GPIO_pins GPIO pins
145 * @{
146 */
147 #define GPIO_PIN_0 ((uint16_t)0x0001U) /**< Pin 0 selected */
148 #define GPIO_PIN_1 ((uint16_t)0x0002U) /**< Pin 1 selected */
149 #define GPIO_PIN_2 ((uint16_t)0x0004U) /**< Pin 2 selected */
150 #define GPIO_PIN_3 ((uint16_t)0x0008U) /**< Pin 3 selected */
151 #define GPIO_PIN_4 ((uint16_t)0x0010U) /**< Pin 4 selected */
152 #define GPIO_PIN_5 ((uint16_t)0x0020U) /**< Pin 5 selected */
153 #define GPIO_PIN_6 ((uint16_t)0x0040U) /**< Pin 6 selected */
154 #define GPIO_PIN_7 ((uint16_t)0x0080U) /**< Pin 7 selected */
155 #define GPIO_PIN_8 ((uint16_t)0x0100U) /**< Pin 8 selected */
156 #define GPIO_PIN_9 ((uint16_t)0x0200U) /**< Pin 9 selected */
157 #define GPIO_PIN_10 ((uint16_t)0x0400U) /**< Pin 10 selected */
158 #define GPIO_PIN_11 ((uint16_t)0x0800U) /**< Pin 11 selected */
159 #define GPIO_PIN_12 ((uint16_t)0x1000U) /**< Pin 12 selected */
160 #define GPIO_PIN_13 ((uint16_t)0x2000U) /**< Pin 13 selected */
161 #define GPIO_PIN_14 ((uint16_t)0x4000U) /**< Pin 14 selected */
162 #define GPIO_PIN_15 ((uint16_t)0x8000U) /**< Pin 15 selected */
163 #define GPIO_PIN_ALL ((uint16_t)0xFFFFU) /**< All pins selected */
164
165 #define GPIO_PIN_MASK (0x0000FFFFU) /**< PIN mask for assert test */
166 /** @} */
167
168 /** @defgroup GPIO_mode GPIO mode
169 * @brief GPIO Configuration Mode
170 * Elements values convention: 0x000000YX
171 * - X : IO Direction mode (Input, Output, Mux)
172 * - Y : IT trigger detection
173 * @{
174 */
175 #define GPIO_MODE_NONE (LL_GPIO_MODE_NONE << 0) /**< Disable input and output mode */
176 #define GPIO_MODE_INPUT (LL_GPIO_MODE_INPUT << 0) /**< Input Mode */
177 #define GPIO_MODE_OUTPUT (LL_GPIO_MODE_OUTPUT << 0) /**< Output Mode */
178 #define GPIO_MODE_MUX (LL_GPIO_MODE_INOUT << 0) /**< Mux Mode */
179 #define GPIO_MODE_IT_RISING (LL_GPIO_TRIGGER_RISING << 4 | GPIO_MODE_INPUT ) /**< Interrupt Mode with Rising edge trigger detection */
180 #define GPIO_MODE_IT_FALLING (LL_GPIO_TRIGGER_FALLING << 4 | GPIO_MODE_INPUT) /**< Interrupt Mode with Falling edge trigger detection */
181 #define GPIO_MODE_IT_HIGH (LL_GPIO_TRIGGER_HIGH << 4 | GPIO_MODE_INPUT) /**< Interrupt Mode with High-level trigger detection */
182 #define GPIO_MODE_IT_LOW (LL_GPIO_TRIGGER_LOW << 4 | GPIO_MODE_INPUT) /**< Interrupt Mode with Low-level trigger detection */
183 #define GPIO_MODE_IT_BOTH_EDGE (LL_GPIO_TRIGGER_BOTH_EDGE << 4 | GPIO_MODE_INPUT) /**< Interrupt Mode with Rising and Falling edge trigger detection */
184
185 /** @} */
186
187 /** @defgroup GPIO_pull GPIO pull
188 * @brief GPIO Pull-Up or Pull-Down Activation
189 * @{
190 */
191 #define GPIO_NOPULL LL_GPIO_PULL_NO /**< No Pull-up or Pull-down activation */
192 #define GPIO_PULLUP LL_GPIO_PULL_UP /**< Pull-up activation */
193 #define GPIO_PULLDOWN LL_GPIO_PULL_DOWN /**< Pull-down activation */
194 /** @} */
195
196 /** @defgroup GPIO_speed GPIO speed
197 * @brief GPIO speed selection
198 * @{
199 */
200 #define GPIO_SPEED_MEDIUM LL_GPIO_SPEED_MEDIUM /*!< Select medium speed */
201 #define GPIO_SPEED_HIGH LL_GPIO_SPEED_HIGH /*!< Select high speed */
202 /** @} */
203
204 /** @defgroup GPIO_strength GPIO Strength
205 * @brief GPIO drive strength selection
206 * @{
207 */
208 #define GPIO_STRENGTH_LOW LL_GPIO_STRENGTH_LOW /*!< Select low output driver strength */
209 #define GPIO_STRENGTH_MEDIUM LL_GPIO_STRENGTH_MEDIUM /*!< Select medium output driver strength */
210 #define GPIO_STRENGTH_HIGH LL_GPIO_STRENGTH_HIGH /*!< Select high output driver strength */
211 #define GPIO_STRENGTH_ULTRA LL_GPIO_STRENGTH_ULTRA /*!< Select high output driver strength */
212 /** @} */
213
214 /** @defgroup GPIO_input_type GPIO input type
215 * @brief GPIO input type selection
216 * @{
217 */
218 #define GPIO_INPUT_TYPE_CMOS LL_GPIO_INPUT_TYPE_CMOS /**< CMOS input */
219 #define GPIO_INPUT_TYPE_SCHMITT LL_GPIO_INPUT_TYPE_SCHMITT /**< Schmitt input */
220 /** @} */
221 /**
222 * @brief GPIO_default_config InitStruct default configuration
223 */
224 #define GPIO_DEFAULT_CONFIG \
225 { \
226 .pin = GPIO_PIN_ALL, \
227 .mode = GPIO_MODE_INPUT, \
228 .pull = GPIO_PULLDOWN, \
229 .mux = GPIO_MUX_8, \
230 .speed = GPIO_SPEED_MEDIUM, \
231 .strength = GPIO_STRENGTH_MEDIUM, \
232 .input_type = GPIO_INPUT_TYPE_CMOS, \
233 }
234
235 /** @} */
236
237 /* Exported macro ------------------------------------------------------------*/
238 /** @defgroup GPIO_Exported_Macros GPIO Exported Macros
239 * @{
240 */
241
242 /**
243 * @brief Check whether the specified GPIO pin is asserted or not.
244 * @param __GPIOX__ Where X can be (0, 1) to select the GPIO peripheral port
245 * @param __GPIO_PIN__ Specifies the GPIO pin to check.
246 * This parameter can be GPIO_PIN_x where x can be (0..15)
247 * @retval The new state of __GPIO_PIN__ (SET or RESET).
248 */
249 #define __HAL_GPIO_IT_GET_IT(__GPIOX__, __GPIO_PIN__) ll_gpio_read_flag_it(__GPIOX__, __GPIO_PIN__)
250
251 /**
252 * @brief Clear the GPIO pin pending bits.
253 * @param __GPIOX__ Where X can be (0, 1) to select the GPIO peripheral port
254 * @param __GPIO_PIN__ Specifies the GPIO pins to clear.
255 * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
256 * @retval None
257 */
258 #define __HAL_GPIO_IT_CLEAR_IT(__GPIOX__, __GPIO_PIN__) ll_gpio_clear_flag_it(__GPIOX__, __GPIO_PIN__)
259
260 /** @} */
261
262 /* Private macros ------------------------------------------------------------*/
263 /** @addtogroup GPIO_Private_Macros GPIO Private Macros
264 * @{
265 */
266
267 /**
268 * @brief Check if GPIO pin action is valid.
269 * @param __ACTION__ GPIO pin action.
270 * @retval SET (__ACTION__ is valid) or RESET (__ACTION__ is invalid)
271 */
272 #define IS_GPIO_PIN_ACTION(__ACTION__) (((__ACTION__) == GPIO_PIN_RESET) || ((__ACTION__) == GPIO_PIN_SET))
273
274 /**
275 * @brief Check if GPIO pins are valid.
276 * @param __PIN__ GPIO pins.
277 * @retval SET (__PIN__ is valid) or RESET (__PIN__ is invalid)
278 */
279 #define IS_GPIO_PIN(__PIN__) ((((__PIN__) & GPIO_PIN_MASK) != 0x00U) &&\
280 (((__PIN__) & ~GPIO_PIN_MASK) == 0x00U))
281
282 /**
283 * @brief Check if GPIO mode is valid.
284 * @param __MODE__ GPIO mode.
285 * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
286 */
287
288 #define IS_GPIO_MODE(__MODE__) (((__MODE__) == GPIO_MODE_INPUT) ||\
289 ((__MODE__) == GPIO_MODE_OUTPUT) ||\
290 ((__MODE__) == GPIO_MODE_MUX) ||\
291 ((__MODE__) == GPIO_MODE_IT_RISING) ||\
292 ((__MODE__) == GPIO_MODE_IT_FALLING) ||\
293 ((__MODE__) == GPIO_MODE_IT_HIGH) ||\
294 ((__MODE__) == GPIO_MODE_IT_LOW) ||\
295 ((__MODE__) == GPIO_MODE_IT_BOTH_EDGE))
296
297 /**
298 * @brief Check if GPIO pull type is valid.
299 * @param __PULL__ GPIO pull type.
300 * @retval SET (__PULL__ is valid) or RESET (__PULL__ is invalid)
301 */
302 #define IS_GPIO_PULL(__PULL__) (((__PULL__) == GPIO_NOPULL) ||\
303 ((__PULL__) == GPIO_PULLUP) || \
304 ((__PULL__) == GPIO_PULLDOWN))
305
306 /** @} */
307
308 /** @} */
309
310 /* Include GPIO HAL Extended module */
311 #include "gr55xx_hal_gpio_ex.h"
312
313 /* Exported functions --------------------------------------------------------*/
314 /** @addtogroup HAL_GPIO_DRIVER_FUNCTIONS Functions
315 * @{
316 */
317
318 /** @addtogroup GPIO_Exported_Functions_Group1 Initialization/de-initialization functions
319 * @brief Initialization and de-initialization functions
320 * @{
321 */
322
323 /**
324 ****************************************************************************************
325 * @brief Initialize the GPIOx peripheral according to the specified parameters in the p_gpio_init.
326 *
327 * @param[in] GPIOx: Where x can be (0, 1) to select the GPIO peripheral port
328 * @param[in] p_gpio_init: Pointer to a gpio_init_t structure that contains the configuration information
329 * for the specified GPIO peripheral port.
330 ****************************************************************************************
331 */
332 void hal_gpio_init(gpio_regs_t *GPIOx, gpio_init_t *p_gpio_init);
333
334 /**
335 ****************************************************************************************
336 * @brief De-initialize the GPIOx peripheral registers to their default reset values.
337 *
338 * @param[in] GPIOx: Where x can be (0, 1) to select the GPIO peripheral port for GR55xx device
339 * @param[in] gpio_pin: Specifies the port bit to be written.
340 * This parameter can be a combination of the following values:
341 * @arg @ref GPIO_PIN_0
342 * @arg @ref GPIO_PIN_1
343 * @arg @ref GPIO_PIN_2
344 * @arg @ref GPIO_PIN_3
345 * @arg @ref GPIO_PIN_4
346 * @arg @ref GPIO_PIN_5
347 * @arg @ref GPIO_PIN_6
348 * @arg @ref GPIO_PIN_7
349 * @arg @ref GPIO_PIN_8
350 * @arg @ref GPIO_PIN_9
351 * @arg @ref GPIO_PIN_10
352 * @arg @ref GPIO_PIN_11
353 * @arg @ref GPIO_PIN_12
354 * @arg @ref GPIO_PIN_13
355 * @arg @ref GPIO_PIN_14
356 * @arg @ref GPIO_PIN_15
357 * @arg @ref GPIO_PIN_ALL
358 ****************************************************************************************
359 */
360 void hal_gpio_deinit(gpio_regs_t *GPIOx, uint32_t gpio_pin);
361
362 /** @} */
363
364 /** @addtogroup GPIO_Exported_Functions_Group2 IO operation functions
365 * @{
366 */
367
368 /**
369 ****************************************************************************************
370 * @brief Read the specified input port pin.
371 *
372 * @param[in] GPIOx: Where x can be (0, 1) to select the GPIO peripheral port
373 * @param[in] gpio_pin: Specifies the port bit to be read.
374 * This parameter can be a one of the following values:
375 * @arg @ref GPIO_PIN_0
376 * @arg @ref GPIO_PIN_1
377 * @arg @ref GPIO_PIN_2
378 * @arg @ref GPIO_PIN_3
379 * @arg @ref GPIO_PIN_4
380 * @arg @ref GPIO_PIN_5
381 * @arg @ref GPIO_PIN_6
382 * @arg @ref GPIO_PIN_7
383 * @arg @ref GPIO_PIN_8
384 * @arg @ref GPIO_PIN_9
385 * @arg @ref GPIO_PIN_10
386 * @arg @ref GPIO_PIN_11
387 * @arg @ref GPIO_PIN_12
388 * @arg @ref GPIO_PIN_13
389 * @arg @ref GPIO_PIN_14
390 * @arg @ref GPIO_PIN_15
391 *
392 * @retval ::GPIO_PIN_RESET: GPIO pin low level.
393 * @retval ::GPIO_PIN_SET: GPIO pin high level.
394 ****************************************************************************************
395 */
396 gpio_pin_state_t hal_gpio_read_pin(gpio_regs_t *GPIOx, uint16_t gpio_pin);
397
398 /**
399 ****************************************************************************************
400 * @brief Set or clear the selected data port bit.
401 *
402 * @param[in] GPIOx: Where x can be (0, 1) to select the GPIO peripheral port
403 * @param[in] gpio_pin: Specifies the port bit to be written.
404 * This parameter can be a combination of the following values:
405 * @arg @ref GPIO_PIN_0
406 * @arg @ref GPIO_PIN_1
407 * @arg @ref GPIO_PIN_2
408 * @arg @ref GPIO_PIN_3
409 * @arg @ref GPIO_PIN_4
410 * @arg @ref GPIO_PIN_5
411 * @arg @ref GPIO_PIN_6
412 * @arg @ref GPIO_PIN_7
413 * @arg @ref GPIO_PIN_8
414 * @arg @ref GPIO_PIN_9
415 * @arg @ref GPIO_PIN_10
416 * @arg @ref GPIO_PIN_11
417 * @arg @ref GPIO_PIN_12
418 * @arg @ref GPIO_PIN_13
419 * @arg @ref GPIO_PIN_14
420 * @arg @ref GPIO_PIN_15
421 * @arg @ref GPIO_PIN_ALL
422 * @param[in] pin_state: Specifies the value to be written to the selected bit.
423 * This parameter can be one of the GPIO_PinState enum values:
424 * @arg @ref GPIO_PIN_RESET clear the port pin
425 * @arg @ref GPIO_PIN_SET set the port pin
426 ****************************************************************************************
427 */
428 void hal_gpio_write_pin(gpio_regs_t *GPIOx, uint16_t gpio_pin, gpio_pin_state_t pin_state);
429
430 /**
431 ****************************************************************************************
432 * @brief Toggle the specified GPIO pin.
433 *
434 * @param[in] GPIOx: Where x can be (0, 1) to select the GPIO peripheral port
435 * @param[in] gpio_pin: Specifies the pin to be toggled.
436 * This parameter can be a combination of the following values:
437 * @arg @ref GPIO_PIN_0
438 * @arg @ref GPIO_PIN_1
439 * @arg @ref GPIO_PIN_2
440 * @arg @ref GPIO_PIN_3
441 * @arg @ref GPIO_PIN_4
442 * @arg @ref GPIO_PIN_5
443 * @arg @ref GPIO_PIN_6
444 * @arg @ref GPIO_PIN_7
445 * @arg @ref GPIO_PIN_8
446 * @arg @ref GPIO_PIN_9
447 * @arg @ref GPIO_PIN_10
448 * @arg @ref GPIO_PIN_11
449 * @arg @ref GPIO_PIN_12
450 * @arg @ref GPIO_PIN_13
451 * @arg @ref GPIO_PIN_14
452 * @arg @ref GPIO_PIN_15
453 * @arg @ref GPIO_PIN_ALL
454 ****************************************************************************************
455 */
456 void hal_gpio_toggle_pin(gpio_regs_t *GPIOx, uint16_t gpio_pin);
457
458 /** @} */
459
460 /** @addtogroup GPIO_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
461 * @brief IRQ Handler and Callbacks functions
462 * @{
463 */
464
465 /**
466 ****************************************************************************************
467 * @brief Handle GPIO interrupt request.
468 *
469 * @param[in] GPIOx: Where x can be (0, 1) to select the GPIO peripheral port
470 ****************************************************************************************
471 */
472 void hal_gpio_exti_irq_handler(gpio_regs_t *GPIOx);
473
474 /**
475 ****************************************************************************************
476 * @brief GPIO pin detection callback.
477 *
478 * @note This function should not be modified. When the callback is needed,
479 * the hal_gpio_exti_callback can be implemented in the user file.
480 *
481 * @param[in] GPIOx: Where x can be (0, 1) to select the GPIO peripheral port
482 * @param[in] gpio_pin: Indicate the port pin whose interrupt was triggered.
483 * This parameter can be a combination of the following values:
484 * @arg @ref GPIO_PIN_0
485 * @arg @ref GPIO_PIN_1
486 * @arg @ref GPIO_PIN_2
487 * @arg @ref GPIO_PIN_3
488 * @arg @ref GPIO_PIN_4
489 * @arg @ref GPIO_PIN_5
490 * @arg @ref GPIO_PIN_6
491 * @arg @ref GPIO_PIN_7
492 * @arg @ref GPIO_PIN_8
493 * @arg @ref GPIO_PIN_9
494 * @arg @ref GPIO_PIN_10
495 * @arg @ref GPIO_PIN_11
496 * @arg @ref GPIO_PIN_12
497 * @arg @ref GPIO_PIN_13
498 * @arg @ref GPIO_PIN_14
499 * @arg @ref GPIO_PIN_15
500 * @arg @ref GPIO_PIN_ALL
501 ****************************************************************************************
502 */
503 void hal_gpio_exti_callback(gpio_regs_t *GPIOx, uint16_t gpio_pin);
504
505 /** @} */
506
507 /** @} */
508
509 #ifdef __cplusplus
510 }
511 #endif
512
513 #endif /* __GR55xx_HAL_GPIO_H__ */
514
515 /** @} */
516
517 /** @} */
518
519 /** @} */
_gpio_init::pull
uint32_t pull
Definition: gr55xx_hal_gpio.h:116
gpio_pin_state_t
gpio_pin_state_t
GPIO Bit SET and Bit RESET Enumerations.
Definition: gr55xx_hal_gpio.h:93
hal_gpio_exti_callback
void hal_gpio_exti_callback(gpio_regs_t *GPIOx, uint16_t gpio_pin)
GPIO pin detection callback.
hal_gpio_callback_t
struct _hal_gpio_callback hal_gpio_callback_t
HAL_GPIO Callback function definition.
_gpio_init::input_type
uint32_t input_type
Definition: gr55xx_hal_gpio.h:128
_gpio_init::mode
uint32_t mode
Definition: gr55xx_hal_gpio.h:113
hal_gpio_init
void hal_gpio_init(gpio_regs_t *GPIOx, gpio_init_t *p_gpio_init)
Initialize the GPIOx peripheral according to the specified parameters in the p_gpio_init.
GPIO_PIN_SET
@ GPIO_PIN_SET
Definition: gr55xx_hal_gpio.h:95
_hal_gpio_callback
HAL_GPIO Callback function definition.
Definition: gr55xx_hal_gpio.h:77
GPIO_PIN_RESET
@ GPIO_PIN_RESET
Definition: gr55xx_hal_gpio.h:94
gr55xx_ll_gpio.h
Header file containing functions prototypes of GPIO LL library.
_gpio_init::pin
uint32_t pin
Definition: gr55xx_hal_gpio.h:110
hal_gpio_read_pin
gpio_pin_state_t hal_gpio_read_pin(gpio_regs_t *GPIOx, uint16_t gpio_pin)
Read the specified input port pin.
_gpio_init::speed
uint32_t speed
Definition: gr55xx_hal_gpio.h:122
_gpio_init::mux
uint32_t mux
Definition: gr55xx_hal_gpio.h:119
hal_gpio_toggle_pin
void hal_gpio_toggle_pin(gpio_regs_t *GPIOx, uint16_t gpio_pin)
Toggle the specified GPIO pin.
_gpio_init::strength
uint32_t strength
Definition: gr55xx_hal_gpio.h:125
hal_gpio_exti_irq_handler
void hal_gpio_exti_irq_handler(gpio_regs_t *GPIOx)
Handle GPIO interrupt request.
_gpio_init
GPIO init structure definition.
Definition: gr55xx_hal_gpio.h:109
gr55xx_hal_gpio_ex.h
Header file containing extended macro of GPIO HAL library.
_hal_gpio_callback::gpio_callback
void(* gpio_callback)(gpio_regs_t *GPIOx, uint16_t gpio_pin)
Definition: gr55xx_hal_gpio.h:78
hal_gpio_deinit
void hal_gpio_deinit(gpio_regs_t *GPIOx, uint32_t gpio_pin)
De-initialize the GPIOx peripheral registers to their default reset values.
hal_gpio_write_pin
void hal_gpio_write_pin(gpio_regs_t *GPIOx, uint16_t gpio_pin, gpio_pin_state_t pin_state)
Set or clear the selected data port bit.
gpio_init_t
struct _gpio_init gpio_init_t
GPIO init structure definition.
gr55xx_hal_def.h
This file contains HAL common definitions, enumeration, macros and structures definitions.