gr533x_hal_gpio.h
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1 /**
2  ****************************************************************************************
3  *
4  * @file gr533x_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 __GR533x_HAL_GPIO_H__
53 #define __GR533x_HAL_GPIO_H__
54 
55 #ifdef __cplusplus
56 extern "C" {
57 #endif
58 
59 /* Includes ------------------------------------------------------------------*/
60 #include "gr533x_ll_gpio.h"
61 #include "gr533x_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 */
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.*/
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 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 */
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_ALL ((uint16_t)0x3FFFU) /**< All pins selected */
162 
163 #define GPIO_PIN_MASK (0x00003FFFU) /**< PIN mask for assert test */
164 /** @} */
165 
166 /** @defgroup GPIO_mode GPIO mode
167  * @brief GPIO Configuration Mode
168  * Elements values convention: 0x000000YX
169  * - X : IO Direction mode (Input, Output, Mux)
170  * - Y : IT trigger detection
171  * @{
172  */
173 #define GPIO_MODE_NONE (LL_GPIO_MODE_NONE << 0) /**< Disable input and output mode */
174 #define GPIO_MODE_INPUT (LL_GPIO_MODE_INPUT << 0) /**< Input Mode */
175 #define GPIO_MODE_OUTPUT (LL_GPIO_MODE_OUTPUT << 0) /**< Output Mode */
176 #define GPIO_MODE_MUX (LL_GPIO_MODE_INOUT << 0) /**< Mux Mode */
177 #define GPIO_MODE_IT_RISING (LL_GPIO_TRIGGER_RISING << 4 | GPIO_MODE_INPUT ) /**< Interrupt Mode with Rising edge trigger detection */
178 #define GPIO_MODE_IT_FALLING (LL_GPIO_TRIGGER_FALLING << 4 | GPIO_MODE_INPUT) /**< Interrupt Mode with Falling edge trigger detection */
179 #define GPIO_MODE_IT_HIGH (LL_GPIO_TRIGGER_HIGH << 4 | GPIO_MODE_INPUT) /**< Interrupt Mode with High-level trigger detection */
180 #define GPIO_MODE_IT_LOW (LL_GPIO_TRIGGER_LOW << 4 | GPIO_MODE_INPUT) /**< Interrupt Mode with Low-level trigger detection */
181 #define GPIO_MODE_IT_BOTH_EDGE (LL_GPIO_TRIGGER_BOTH_EDGE << 4 | GPIO_MODE_INPUT) /**< Interrupt Mode with Rising and Falling edge trigger detection */
182 
183 /** @} */
184 
185 /** @defgroup GPIO_pull GPIO pull
186  * @brief GPIO Pull-Up or Pull-Down Activation
187  * @{
188  */
189 #define GPIO_NOPULL LL_GPIO_PULL_NO /**< No Pull-up or Pull-down activation */
190 #define GPIO_PULLUP LL_GPIO_PULL_UP /**< Pull-up activation */
191 #define GPIO_PULLDOWN LL_GPIO_PULL_DOWN /**< Pull-down activation */
192 /** @} */
193 
194 /** @defgroup GPIO_speed GPIO speed
195  * @brief GPIO speed selection
196  * @{
197  */
198 #define GPIO_SPEED_MEDIUM LL_GPIO_SPEED_MEDIUM /*!< Select medium speed */
199 #define GPIO_SPEED_HIGH LL_GPIO_SPEED_HIGH /*!< Select high speed */
200 /** @} */
201 
202 /** @defgroup GPIO_strength GPIO Strength
203  * @brief GPIO drive strength selection
204  * @{
205  */
206 #define GPIO_STRENGTH_LOW LL_GPIO_STRENGTH_LOW /*!< Select low output driver strength */
207 #define GPIO_STRENGTH_MEDIUM LL_GPIO_STRENGTH_MEDIUM /*!< Select medium output driver strength */
208 #define GPIO_STRENGTH_HIGH LL_GPIO_STRENGTH_HIGH /*!< Select high output driver strength */
209 #define GPIO_STRENGTH_ULTRA LL_GPIO_STRENGTH_ULTRA /*!< Select high output driver strength */
210 /** @} */
211 
212 /** @defgroup GPIO_input_type GPIO input type
213  * @brief GPIO input type selection
214  * @{
215  */
216 #define GPIO_INPUT_TYPE_CMOS LL_GPIO_INPUT_TYPE_CMOS /**< CMOS input */
217 #define GPIO_INPUT_TYPE_SCHMITT LL_GPIO_INPUT_TYPE_SCHMITT /**< Schmitt input */
218 /** @} */
219 /**
220  * @brief GPIO_default_config InitStruct default configuration
221  */
222 #define GPIO_DEFAULT_CONFIG \
223 { \
224  .pin = GPIO_PIN_ALL, \
225  .mode = GPIO_MODE_INPUT, \
226  .pull = GPIO_PULLDOWN, \
227  .mux = IO_MUX_GPIO, \
228  .speed = GPIO_SPEED_MEDIUM, \
229  .strength = GPIO_STRENGTH_MEDIUM, \
230  .input_type = GPIO_INPUT_TYPE_CMOS, \
231 }
232 
233 /** @} */
234 
235 /* Exported macro ------------------------------------------------------------*/
236 /** @defgroup GPIO_Exported_Macros GPIO Exported Macros
237  * @{
238  */
239 
240 /**
241  * @brief Check whether the specified GPIO pin is asserted or not.
242  * @param __GPIOX__ Where X can be (0, 1) to select the GPIO peripheral port
243  * @param __GPIO_PIN__ Specifies the GPIO pin to check.
244  * This parameter can be GPIO_PIN_x where x can be (0..15)
245  * @retval The new state of __GPIO_PIN__ (SET or RESET).
246  */
247 #define __HAL_GPIO_IT_GET_IT(__GPIOX__, __GPIO_PIN__) ll_gpio_read_flag_it(__GPIOX__, __GPIO_PIN__)
248 
249 /**
250  * @brief Clear the GPIO pin pending bits.
251  * @param __GPIOX__ Where X can be (0, 1) to select the GPIO peripheral port
252  * @param __GPIO_PIN__ Specifies the GPIO pins to clear.
253  * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
254  * @retval None
255  */
256 #define __HAL_GPIO_IT_CLEAR_IT(__GPIOX__, __GPIO_PIN__) ll_gpio_clear_flag_it(__GPIOX__, __GPIO_PIN__)
257 
258 /** @} */
259 
260 /* Private macros ------------------------------------------------------------*/
261 /** @addtogroup GPIO_Private_Macros GPIO Private Macros
262  * @{
263  */
264 
265 /**
266  * @brief Check if GPIO pin action is valid.
267  * @param __ACTION__ GPIO pin action.
268  * @retval SET (__ACTION__ is valid) or RESET (__ACTION__ is invalid)
269  */
270 #define IS_GPIO_PIN_ACTION(__ACTION__) (((__ACTION__) == GPIO_PIN_RESET) || ((__ACTION__) == GPIO_PIN_SET))
271 
272 /**
273  * @brief Check if GPIO pins are valid.
274  * @param __PIN__ GPIO pins.
275  * @retval SET (__PIN__ is valid) or RESET (__PIN__ is invalid)
276  */
277 #define IS_GPIO_PIN(__PIN__) ((((__PIN__) & GPIO_PIN_MASK) != 0x00U) &&\
278  (((__PIN__) & ~GPIO_PIN_MASK) == 0x00U))
279 
280 /**
281  * @brief Check if GPIO mode is valid.
282  * @param __MODE__ GPIO mode.
283  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
284  */
285 
286 #define IS_GPIO_MODE(__MODE__) (((__MODE__) == GPIO_MODE_INPUT) ||\
287  ((__MODE__) == GPIO_MODE_OUTPUT) ||\
288  ((__MODE__) == GPIO_MODE_MUX) ||\
289  ((__MODE__) == GPIO_MODE_IT_RISING) ||\
290  ((__MODE__) == GPIO_MODE_IT_FALLING) ||\
291  ((__MODE__) == GPIO_MODE_IT_HIGH) ||\
292  ((__MODE__) == GPIO_MODE_IT_LOW) ||\
293  ((__MODE__) == GPIO_MODE_IT_BOTH_EDGE))
294 
295 /**
296  * @brief Check if GPIO pull type is valid.
297  * @param __PULL__ GPIO pull type.
298  * @retval SET (__PULL__ is valid) or RESET (__PULL__ is invalid)
299  */
300 #define IS_GPIO_PULL(__PULL__) (((__PULL__) == GPIO_NOPULL) ||\
301  ((__PULL__) == GPIO_PULLUP) || \
302  ((__PULL__) == GPIO_PULLDOWN))
303 
304 /** @} */
305 
306 /** @} */
307 
308 /* Exported functions --------------------------------------------------------*/
309 /** @addtogroup HAL_GPIO_DRIVER_FUNCTIONS Functions
310  * @{
311  */
312 
313 /** @addtogroup GPIO_Exported_Functions_Group1 Initialization/de-initialization functions
314  * @brief Initialization and de-initialization functions
315  * @{
316  */
317 
318 /**
319  ****************************************************************************************
320  * @brief Initialize the GPIOx peripheral according to the specified parameters in the p_gpio_init.
321  *
322  * @param[in] GPIOx: Where x can be (0, 1) to select the GPIO peripheral port
323  * @param[in] p_gpio_init: Pointer to a gpio_init_t structure that contains the configuration information
324  * for the specified GPIO peripheral port.
325  ****************************************************************************************
326  */
327 void hal_gpio_init(gpio_regs_t *GPIOx, gpio_init_t *p_gpio_init);
328 
329 /**
330  ****************************************************************************************
331  * @brief De-initialize the GPIOx peripheral registers to their default reset values.
332  *
333  * @param[in] GPIOx: Where x can be (0, 1) to select the GPIO peripheral port for GR533x device
334  * @param[in] gpio_pin: Specifies the port bit to be written.
335  * This parameter can be a combination of the following values:
336  * @arg @ref GPIO_PIN_0
337  * @arg @ref GPIO_PIN_1
338  * @arg @ref GPIO_PIN_2
339  * @arg @ref GPIO_PIN_3
340  * @arg @ref GPIO_PIN_4
341  * @arg @ref GPIO_PIN_5
342  * @arg @ref GPIO_PIN_6
343  * @arg @ref GPIO_PIN_7
344  * @arg @ref GPIO_PIN_8
345  * @arg @ref GPIO_PIN_9
346  * @arg @ref GPIO_PIN_10
347  * @arg @ref GPIO_PIN_11
348  * @arg @ref GPIO_PIN_12
349  * @arg @ref GPIO_PIN_13
350  * @arg @ref GPIO_PIN_ALL
351  ****************************************************************************************
352  */
353 void hal_gpio_deinit(gpio_regs_t *GPIOx, uint32_t gpio_pin);
354 
355 /** @} */
356 
357 /** @addtogroup GPIO_Exported_Functions_Group2 IO operation functions
358  * @{
359  */
360 
361 /**
362  ****************************************************************************************
363  * @brief Read the specified input port pin.
364  *
365  * @param[in] GPIOx: Where x can be (0, 1) to select the GPIO peripheral port
366  * @param[in] gpio_pin: Specifies the port bit to be read.
367  * This parameter can be a one of the following values:
368  * @arg @ref GPIO_PIN_0
369  * @arg @ref GPIO_PIN_1
370  * @arg @ref GPIO_PIN_2
371  * @arg @ref GPIO_PIN_3
372  * @arg @ref GPIO_PIN_4
373  * @arg @ref GPIO_PIN_5
374  * @arg @ref GPIO_PIN_6
375  * @arg @ref GPIO_PIN_7
376  * @arg @ref GPIO_PIN_8
377  * @arg @ref GPIO_PIN_9
378  * @arg @ref GPIO_PIN_10
379  * @arg @ref GPIO_PIN_11
380  * @arg @ref GPIO_PIN_12
381  * @arg @ref GPIO_PIN_13
382  *
383  * @retval ::GPIO_PIN_RESET: GPIO pin low level.
384  * @retval ::GPIO_PIN_SET: GPIO pin high level.
385  ****************************************************************************************
386  */
387 gpio_pin_state_t hal_gpio_read_pin(gpio_regs_t *GPIOx, uint16_t gpio_pin);
388 
389 /**
390  ****************************************************************************************
391  * @brief Set or clear the selected data port bit.
392  *
393  * @param[in] GPIOx: Where x can be (0, 1) to select the GPIO peripheral port
394  * @param[in] gpio_pin: Specifies the port bit to be written.
395  * This parameter can be a combination of the following values:
396  * @arg @ref GPIO_PIN_0
397  * @arg @ref GPIO_PIN_1
398  * @arg @ref GPIO_PIN_2
399  * @arg @ref GPIO_PIN_3
400  * @arg @ref GPIO_PIN_4
401  * @arg @ref GPIO_PIN_5
402  * @arg @ref GPIO_PIN_6
403  * @arg @ref GPIO_PIN_7
404  * @arg @ref GPIO_PIN_8
405  * @arg @ref GPIO_PIN_9
406  * @arg @ref GPIO_PIN_10
407  * @arg @ref GPIO_PIN_11
408  * @arg @ref GPIO_PIN_12
409  * @arg @ref GPIO_PIN_13
410  * @arg @ref GPIO_PIN_ALL
411  * @param[in] pin_state: Specifies the value to be written to the selected bit.
412  * This parameter can be one of the GPIO_PinState enum values:
413  * @arg @ref GPIO_PIN_RESET clear the port pin
414  * @arg @ref GPIO_PIN_SET set the port pin
415  ****************************************************************************************
416  */
417 void hal_gpio_write_pin(gpio_regs_t *GPIOx, uint16_t gpio_pin, gpio_pin_state_t pin_state);
418 
419 /**
420  ****************************************************************************************
421  * @brief Toggle the specified GPIO pin.
422  *
423  * @param[in] GPIOx: Where x can be (0, 1) to select the GPIO peripheral port
424  * @param[in] gpio_pin: Specifies the pin to be toggled.
425  * This parameter can be a combination of the following values:
426  * @arg @ref GPIO_PIN_0
427  * @arg @ref GPIO_PIN_1
428  * @arg @ref GPIO_PIN_2
429  * @arg @ref GPIO_PIN_3
430  * @arg @ref GPIO_PIN_4
431  * @arg @ref GPIO_PIN_5
432  * @arg @ref GPIO_PIN_6
433  * @arg @ref GPIO_PIN_7
434  * @arg @ref GPIO_PIN_8
435  * @arg @ref GPIO_PIN_9
436  * @arg @ref GPIO_PIN_10
437  * @arg @ref GPIO_PIN_11
438  * @arg @ref GPIO_PIN_12
439  * @arg @ref GPIO_PIN_13
440  * @arg @ref GPIO_PIN_ALL
441  ****************************************************************************************
442  */
443 void hal_gpio_toggle_pin(gpio_regs_t *GPIOx, uint16_t gpio_pin);
444 
445 /** @} */
446 
447 /** @addtogroup GPIO_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
448  * @brief IRQ Handler and Callbacks functions
449  * @{
450  */
451 
452 /**
453  ****************************************************************************************
454  * @brief Handle GPIO interrupt request.
455  *
456  * @param[in] GPIOx: Where x can be (0, 1) to select the GPIO peripheral port
457  ****************************************************************************************
458  */
459 void hal_gpio_exti_irq_handler(gpio_regs_t *GPIOx);
460 
461 /**
462  ****************************************************************************************
463  * @brief GPIO pin detection callback.
464  *
465  * @note This function should not be modified. When the callback is needed,
466  * the hal_gpio_exti_callback can be implemented in the user file.
467  *
468  * @param[in] GPIOx: Where x can be (0, 1) to select the GPIO peripheral port
469  * @param[in] gpio_pin: Indicate the port pin whose interrupt was triggered.
470  * This parameter can be a combination of the following values:
471  * @arg @ref GPIO_PIN_0
472  * @arg @ref GPIO_PIN_1
473  * @arg @ref GPIO_PIN_2
474  * @arg @ref GPIO_PIN_3
475  * @arg @ref GPIO_PIN_4
476  * @arg @ref GPIO_PIN_5
477  * @arg @ref GPIO_PIN_6
478  * @arg @ref GPIO_PIN_7
479  * @arg @ref GPIO_PIN_8
480  * @arg @ref GPIO_PIN_9
481  * @arg @ref GPIO_PIN_10
482  * @arg @ref GPIO_PIN_11
483  * @arg @ref GPIO_PIN_12
484  * @arg @ref GPIO_PIN_13
485  * @arg @ref GPIO_PIN_ALL
486  ****************************************************************************************
487  */
488 void hal_gpio_exti_callback(gpio_regs_t *GPIOx, uint16_t gpio_pin);
489 
490 /** @} */
491 
492 /** @} */
493 
494 #ifdef __cplusplus
495 }
496 #endif
497 
498 #endif /* __GR533x_HAL_GPIO_H__ */
499 
500 /** @} */
501 
502 /** @} */
503 
504 /** @} */
_gpio_init::pull
uint32_t pull
Definition: gr533x_hal_gpio.h:116
gpio_pin_state_t
gpio_pin_state_t
GPIO Bit SET and Bit RESET Enumerations.
Definition: gr533x_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: gr533x_hal_gpio.h:128
_gpio_init::mode
uint32_t mode
Definition: gr533x_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: gr533x_hal_gpio.h:95
_hal_gpio_callback
HAL_GPIO Callback function definition.
Definition: gr533x_hal_gpio.h:77
GPIO_PIN_RESET
@ GPIO_PIN_RESET
Definition: gr533x_hal_gpio.h:94
_gpio_init::pin
uint32_t pin
Definition: gr533x_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: gr533x_hal_gpio.h:122
_gpio_init::mux
uint32_t mux
Definition: gr533x_hal_gpio.h:119
gr533x_ll_gpio.h
Header file containing functions prototypes of GPIO LL library.
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: gr533x_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: gr533x_hal_gpio.h:109
_hal_gpio_callback::gpio_callback
void(* gpio_callback)(gpio_regs_t *GPIOx, uint16_t gpio_pin)
Definition: gr533x_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.
gr533x_hal_def.h
This file contains HAL common definitions, enumeration, macros and structures definitions.
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.