sysfs

package

v3.0.33 Latest Latest Go to latest Published: Mar 12, 2021 License: BSD-2-Clause Imports: 10 Imported by: 0

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const (
	GPIO_EXPORT   = "/sys/class/gpio/export"
	GPIO_UNEXPORT = "/sys/class/gpio/unexport"
	GPIO_PIN      = "/sys/class/gpio/gpio%v"
)

This section is empty.

This section is empty.

type GPIO struct {
	gopi.Unit
	sync.RWMutex
	gopi.Publisher
	gopi.Logger
	*Watcher
	// contains filtered or unexported fields
}

func (this *GPIO) Define(cfg gopi.Config) error

func (this *GPIO) Dispose() error

func (this *GPIO) GetPinMode(logical gopi.GPIOPin) gopi.GPIOMode

func (this *GPIO) New(gopi.Config) error

func (this *GPIO) NumberOfPhysicalPins() uint

func (this *GPIO) PhysicalPin(pin uint) gopi.GPIOPin

func (this *GPIO) PhysicalPinForPin(logical gopi.GPIOPin) uint

func (this *GPIO) Pins() []gopi.GPIOPin

func (this *GPIO) ReadPin(logical gopi.GPIOPin) gopi.GPIOState

func (this *GPIO) SetPinMode(logical gopi.GPIOPin, mode gopi.GPIOMode)

Set pin mode

func (this *GPIO) SetPullMode(logical gopi.GPIOPin, pull gopi.GPIOPull) error

func (this *GPIO) String() string

func (this *GPIO) Watch(logical gopi.GPIOPin, edge gopi.GPIOEdge) error

func (this *GPIO) WritePin(logical gopi.GPIOPin, state gopi.GPIOState)

type Watcher struct {
	gopi.Unit
	gopi.FilePoll
	gopi.Logger
	sync.Mutex
	// contains filtered or unexported fields
}

func (this *Watcher) Dispose() error

func (this *Watcher) New(gopi.Config) error

func (this *Watcher) Unwatch(pin gopi.GPIOPin) error

func (this *Watcher) Watch(fd uintptr, pin gopi.GPIOPin, edge gopi.GPIOEdge) error