STM32F439xx HAL User Manual
Defines
GPIO Exported Macros
GPIO

Defines

#define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__)   (EXTI->PR & (__EXTI_LINE__))
 Checks whether the specified EXTI line flag is set or not.
#define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__)   (EXTI->PR = (__EXTI_LINE__))
 Clears the EXTI's line pending flags.
#define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__)   (EXTI->PR & (__EXTI_LINE__))
 Checks whether the specified EXTI line is asserted or not.
#define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__)   (EXTI->PR = (__EXTI_LINE__))
 Clears the EXTI's line pending bits.
#define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__)   (EXTI->SWIER |= (__EXTI_LINE__))
 Generates a Software interrupt on selected EXTI line.

Define Documentation

#define __HAL_GPIO_EXTI_CLEAR_FLAG (   __EXTI_LINE__)    (EXTI->PR = (__EXTI_LINE__))

Clears the EXTI's line pending flags.

Parameters:
__EXTI_LINE__specifies the EXTI lines flags to clear. This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
Return values:
None

Definition at line 200 of file stm32f4xx_hal_gpio.h.

#define __HAL_GPIO_EXTI_CLEAR_IT (   __EXTI_LINE__)    (EXTI->PR = (__EXTI_LINE__))

Clears the EXTI's line pending bits.

Parameters:
__EXTI_LINE__specifies the EXTI lines to clear. This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
Return values:
None

Definition at line 216 of file stm32f4xx_hal_gpio.h.

Referenced by HAL_GPIO_EXTI_IRQHandler().

#define __HAL_GPIO_EXTI_GENERATE_SWIT (   __EXTI_LINE__)    (EXTI->SWIER |= (__EXTI_LINE__))

Generates a Software interrupt on selected EXTI line.

Parameters:
__EXTI_LINE__specifies the EXTI line to check. This parameter can be GPIO_PIN_x where x can be(0..15)
Return values:
None

Definition at line 224 of file stm32f4xx_hal_gpio.h.

#define __HAL_GPIO_EXTI_GET_FLAG (   __EXTI_LINE__)    (EXTI->PR & (__EXTI_LINE__))

Checks whether the specified EXTI line flag is set or not.

Parameters:
__EXTI_LINE__specifies the EXTI line flag to check. This parameter can be GPIO_PIN_x where x can be(0..15)
Return values:
Thenew state of __EXTI_LINE__ (SET or RESET).

Definition at line 192 of file stm32f4xx_hal_gpio.h.

#define __HAL_GPIO_EXTI_GET_IT (   __EXTI_LINE__)    (EXTI->PR & (__EXTI_LINE__))

Checks whether the specified EXTI line is asserted or not.

Parameters:
__EXTI_LINE__specifies the EXTI line to check. This parameter can be GPIO_PIN_x where x can be(0..15)
Return values:
Thenew state of __EXTI_LINE__ (SET or RESET).

Definition at line 208 of file stm32f4xx_hal_gpio.h.

Referenced by HAL_GPIO_EXTI_IRQHandler().