gpio_stm32.h File Reference

STM32 GPIO control interface. More...

#include <io/stm32.h>

Go to the source code of this file.

Enumerations
enum
	GPIO mode.
enum
	GPIO speed.
Functions
int	stm32_gpioPinConfig (struct stm32_gpio *base, uint16_t pins, uint8_t mode, uint8_t speed)
	Configure a GPIO pin.

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Detailed Description

STM32 GPIO control interface.

Definition in file gpio_stm32.h.

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Function Documentation

int stm32_gpioPinConfig	(	struct stm32_gpio *	base,
		uint16_t	pins,
		uint8_t	mode,
		uint8_t	speed
	)

Configure a GPIO pin.

Parameters:

	base	Base address of the GPIO port
	pins	Bit-packed representation of the pin(s)
	mode	Pin(s) configuration mode
	speed	Output drive speed

Return 0 on success, otherwise a negative value.

Definition at line 53 of file gpio_stm32.c.