gpio_stm32.c File Reference

STM32 GPIO control interface. More...

#include <cfg/compiler.h>
#include <cfg/debug.h>
#include <io/stm32.h>
#include "gpio_stm32.h"

Go to the source code of this file.

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.

Author:

Andrea Righi <arighi@develer.com>

Definition in file gpio_stm32.c.

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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.