Gpio Class Reference

Inheritance diagram for Gpio:

List of all members.

Public Member Functions
virtual bool	init (void)=0
	Hardware initialization.
virtual bool	configure (gpio_dir_t dir, gpio_pull_updown_t pull)=0
	Configures the GPIO.
virtual bool	set_high (void)=0
	Write 1 to the gpio.
virtual bool	set_low (void)=0
	Write 0 to the gpio.
virtual bool	toggle (void)=0
	Toggle the gpio value.
virtual bool	write (bool level)=0
	Write to the gpio pin.
virtual bool	read (void)=0
	Read the current gpio level.

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Member Function Documentation

virtual bool Gpio::configure	(	gpio_dir_t	dir,
		gpio_pull_updown_t	pull
	)		[pure virtual]

Configures the GPIO.

Parameters:

dir	Pin direction (one of enum gpio_dir_t)
pull	Pin pull up/down (one of enum gpio_pull_updown_t)

Returns:

success

Implemented in Gpio_stm32, Gpio_avr32, Gpio_dummy, and Gpio_chibios.

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virtual bool Gpio::init

(

void

)

[pure virtual]

Hardware initialization.

Returns:

true Success

false Error

Implemented in Gpio_stm32, Gpio_avr32, Gpio_dummy, and Gpio_chibios.

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virtual bool Gpio::read

(

void

)

[pure virtual]

Read the current gpio level.

Returns:

Level

Implemented in Gpio_stm32, Gpio_avr32, Gpio_dummy, and Gpio_chibios.

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virtual bool Gpio::set_high

(

void

)

[pure virtual]

Write 1 to the gpio.

Returns:

true Success

false Failed

Implemented in Gpio_stm32, Gpio_avr32, Gpio_dummy, and Gpio_chibios.

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virtual bool Gpio::set_low

(

void

)

[pure virtual]

Write 0 to the gpio.

Returns:

true Success

false Failed

Implemented in Gpio_stm32, Gpio_avr32, Gpio_dummy, and Gpio_chibios.

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virtual bool Gpio::toggle

(

void

)

[pure virtual]

Toggle the gpio value.

Writes 0 if currently high, writes 1 if currently low

Returns:

true Success

false Failed

Implemented in Gpio_stm32, Gpio_avr32, Gpio_dummy, and Gpio_chibios.

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virtual bool Gpio::write

(

bool

level

)

[pure virtual]

Write to the gpio pin.

Parameters:

level

Value to write

Returns:

true Success

false Failed

Implemented in Gpio_stm32, Gpio_avr32, Gpio_dummy, and Gpio_chibios.

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The documentation for this class was generated from the following file:

• /home/travis/build/lis-epfl/MAVRIC_Library/hal/common/gpio.hpp