GPIO上拉

GPIO上拉或下拉激活。 更多...

定义
#define	GPIO_ NOPULL   (0x00U)
#define	GPIO_PULLUP   (0x01U)
#define	GPIO_PULLDOWN   (0x02U)

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详细说明

GPIO上拉或下拉激活。

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定义文档

#define GPIO_NOPULL   (0x00U)

无上拉或下拉激活

Definition at line 151 of file stm32g4xx_hal_ gpio.h.

Referenced by HAL_ RCC_ MCOConfig(), and HAL_RCCEx_EnableLSCO().

#define GPIO_PULLDOWN   (0x02U)

下拉激活

Definition at line 153 of file stm32g4xx_ hal_gpio.h.

#define GPIO_PULLUP   (0x01U)

上拉激活

Definition at line 152 of file stm32g4xx_hal_gpio.h.

Referenced by 162 HAL_GPIO_ Init().