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stm32f1xx_hal_gpio.h
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1 
20 /* Define to prevent recursive inclusion -------------------------------------*/
21 #ifndef STM32F1xx_HAL_GPIO_H
22 #define STM32F1xx_HAL_GPIO_H
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
28 /* Includes ------------------------------------------------------------------*/
29 #include "stm32f1xx_hal_def.h"
30 
39 /* Exported types ------------------------------------------------------------*/
47 typedef struct
48 {
49  uint32_t Pin;
52  uint32_t Mode;
55  uint32_t Pull;
58  uint32_t Speed;
61 
65 typedef enum
66 {
67  GPIO_PIN_RESET = 0u,
68  GPIO_PIN_SET
74 /* Exported constants --------------------------------------------------------*/
75 
83 #define GPIO_PIN_0 ((uint16_t)0x0001) /* Pin 0 selected */
84 #define GPIO_PIN_1 ((uint16_t)0x0002) /* Pin 1 selected */
85 #define GPIO_PIN_2 ((uint16_t)0x0004) /* Pin 2 selected */
86 #define GPIO_PIN_3 ((uint16_t)0x0008) /* Pin 3 selected */
87 #define GPIO_PIN_4 ((uint16_t)0x0010) /* Pin 4 selected */
88 #define GPIO_PIN_5 ((uint16_t)0x0020) /* Pin 5 selected */
89 #define GPIO_PIN_6 ((uint16_t)0x0040) /* Pin 6 selected */
90 #define GPIO_PIN_7 ((uint16_t)0x0080) /* Pin 7 selected */
91 #define GPIO_PIN_8 ((uint16_t)0x0100) /* Pin 8 selected */
92 #define GPIO_PIN_9 ((uint16_t)0x0200) /* Pin 9 selected */
93 #define GPIO_PIN_10 ((uint16_t)0x0400) /* Pin 10 selected */
94 #define GPIO_PIN_11 ((uint16_t)0x0800) /* Pin 11 selected */
95 #define GPIO_PIN_12 ((uint16_t)0x1000) /* Pin 12 selected */
96 #define GPIO_PIN_13 ((uint16_t)0x2000) /* Pin 13 selected */
97 #define GPIO_PIN_14 ((uint16_t)0x4000) /* Pin 14 selected */
98 #define GPIO_PIN_15 ((uint16_t)0x8000) /* Pin 15 selected */
99 #define GPIO_PIN_All ((uint16_t)0xFFFF) /* All pins selected */
100 
101 #define GPIO_PIN_MASK 0x0000FFFFu /* PIN mask for assert test */
102 
116 #define GPIO_MODE_INPUT 0x00000000u
117 #define GPIO_MODE_OUTPUT_PP 0x00000001u
118 #define GPIO_MODE_OUTPUT_OD 0x00000011u
119 #define GPIO_MODE_AF_PP 0x00000002u
120 #define GPIO_MODE_AF_OD 0x00000012u
121 #define GPIO_MODE_AF_INPUT GPIO_MODE_INPUT
123 #define GPIO_MODE_ANALOG 0x00000003u
125 #define GPIO_MODE_IT_RISING 0x10110000u
126 #define GPIO_MODE_IT_FALLING 0x10210000u
127 #define GPIO_MODE_IT_RISING_FALLING 0x10310000u
129 #define GPIO_MODE_EVT_RISING 0x10120000u
130 #define GPIO_MODE_EVT_FALLING 0x10220000u
131 #define GPIO_MODE_EVT_RISING_FALLING 0x10320000u
141 #define GPIO_SPEED_FREQ_LOW (GPIO_CRL_MODE0_1)
142 #define GPIO_SPEED_FREQ_MEDIUM (GPIO_CRL_MODE0_0)
143 #define GPIO_SPEED_FREQ_HIGH (GPIO_CRL_MODE0)
153 #define GPIO_NOPULL 0x00000000u
154 #define GPIO_PULLUP 0x00000001u
155 #define GPIO_PULLDOWN 0x00000002u
164 /* Exported macro ------------------------------------------------------------*/
165 
175 #define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))
176 
183 #define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))
184 
191 #define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))
192 
199 #define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))
200 
207 #define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__))
208 
212 /* Include GPIO HAL Extension module */
213 #include "stm32f1xx_hal_gpio_ex.h"
214 
215 /* Exported functions --------------------------------------------------------*/
223 /* Initialization and de-initialization functions *****************************/
224 void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init);
225 void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin);
233 /* IO operation functions *****************************************************/
234 GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
235 void HAL_GPIO_WritePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);
236 void HAL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
237 HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
238 void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin);
239 void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin);
240 
248 /* Private types -------------------------------------------------------------*/
249 /* Private variables ---------------------------------------------------------*/
250 /* Private constants ---------------------------------------------------------*/
259 /* Private macros ------------------------------------------------------------*/
263 #define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET))
264 #define IS_GPIO_PIN(PIN) (((((uint32_t)PIN) & GPIO_PIN_MASK ) != 0x00u) && ((((uint32_t)PIN) & ~GPIO_PIN_MASK) == 0x00u))
265 #define IS_GPIO_MODE(MODE) (((MODE) == GPIO_MODE_INPUT) ||\
266  ((MODE) == GPIO_MODE_OUTPUT_PP) ||\
267  ((MODE) == GPIO_MODE_OUTPUT_OD) ||\
268  ((MODE) == GPIO_MODE_AF_PP) ||\
269  ((MODE) == GPIO_MODE_AF_OD) ||\
270  ((MODE) == GPIO_MODE_IT_RISING) ||\
271  ((MODE) == GPIO_MODE_IT_FALLING) ||\
272  ((MODE) == GPIO_MODE_IT_RISING_FALLING) ||\
273  ((MODE) == GPIO_MODE_EVT_RISING) ||\
274  ((MODE) == GPIO_MODE_EVT_FALLING) ||\
275  ((MODE) == GPIO_MODE_EVT_RISING_FALLING) ||\
276  ((MODE) == GPIO_MODE_ANALOG))
277 #define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_SPEED_FREQ_LOW) || \
278  ((SPEED) == GPIO_SPEED_FREQ_MEDIUM) || ((SPEED) == GPIO_SPEED_FREQ_HIGH))
279 #define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \
280  ((PULL) == GPIO_PULLDOWN))
281 
285 /* Private functions ---------------------------------------------------------*/
302 #ifdef __cplusplus
303 }
304 #endif
305 
306 #endif /* STM32F1xx_HAL_GPIO_H */
307 
308 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
This file contains HAL common defines, enumeration, macros and structures definitions.
GPIO_PinState
GPIO Bit SET and Bit RESET enumeration.
Definition: stm32f1xx_hal_gpio.h:65
uint32_t Pin
Definition: stm32f1xx_hal_gpio.h:49
General Purpose I/O.
Definition: stm32f103xb.h:358
GPIO Init structure definition.
Definition: stm32f1xx_hal_gpio.h:47
uint32_t Pull
Definition: stm32f1xx_hal_gpio.h:55
HAL_StatusTypeDef
HAL Status structures definition.
Definition: stm32f1xx_hal_def.h:39
Header file of GPIO HAL Extension module.
uint32_t Mode
Definition: stm32f1xx_hal_gpio.h:52
uint32_t Speed
Definition: stm32f1xx_hal_gpio.h:58