RADDevice::GpioPin Class Reference

GPIO sysfs helper. More...

#include <RADDevice.h>

Public Member Functions
	GpioPin (int number, DevicePaths paths={})
	Creates a GPIO pin wrapper. More...
bool	exportPin (std::string *error=nullptr) const
	Exports the pin through sysfs. More...
bool	unexportPin (std::string *error=nullptr) const
	Unexports the pin through sysfs. More...
bool	setDirection (GpioDirection direction, std::string *error=nullptr) const
	Sets pin direction. More...
bool	setEdge (GpioEdge edge, std::string *error=nullptr) const
	Sets pin edge mode. More...
bool	writeValue (bool high, std::string *error=nullptr) const
	Writes 0 or 1. More...
RADCore::RADResult< bool >	readValue () const
	Reads current value. More...
std::string	pinPath () const
	Returns sysfs pin directory. More...

Detailed Description

GPIO sysfs helper.

Constructor & Destructor Documentation

GpioPin()

RADDevice::GpioPin::GpioPin	(	int	number,
		DevicePaths	paths = {}
	)

Creates a GPIO pin wrapper.

Member Function Documentation

exportPin()

bool RADDevice::GpioPin::exportPin

(

std::string *

error = nullptr

)

const

Exports the pin through sysfs.

pinPath()

std::string RADDevice::GpioPin::pinPath

(

)

const

Returns sysfs pin directory.

readValue()

RADCore::RADResult<bool> RADDevice::GpioPin::readValue

(

)

const

Reads current value.

setDirection()

bool RADDevice::GpioPin::setDirection	(	GpioDirection	direction,
		std::string *	error = nullptr
	)		const

Sets pin direction.

setEdge()

bool RADDevice::GpioPin::setEdge	(	GpioEdge	edge,
		std::string *	error = nullptr
	)		const

Sets pin edge mode.

unexportPin()

bool RADDevice::GpioPin::unexportPin

(

std::string *

error = nullptr

)

const

Unexports the pin through sysfs.

writeValue()

bool RADDevice::GpioPin::writeValue	(	bool	high,
		std::string *	error = nullptr
	)		const

Writes 0 or 1.

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

• RADDevice/headers/RADDevice.h