STM32F439xx HAL User Manual
Defines
GPIO pull define
GPIO Exported Constants

GPIO Pull-Up or Pull-Down Activation. More...

Defines

#define GPIO_NOPULL   0x00000000U
#define GPIO_PULLUP   0x00000001U
#define GPIO_PULLDOWN   0x00000002U

Detailed Description

GPIO Pull-Up or Pull-Down Activation.


Define Documentation

#define GPIO_NOPULL   0x00000000U

No Pull-up or Pull-down activation

Definition at line 170 of file stm32f4xx_hal_gpio.h.

Referenced by HAL_RCC_MCOConfig().

#define GPIO_PULLDOWN   0x00000002U

Pull-down activation

Definition at line 172 of file stm32f4xx_hal_gpio.h.

#define GPIO_PULLUP   0x00000001U

Pull-up activation

Definition at line 171 of file stm32f4xx_hal_gpio.h.