gpiosysfs

Documentation

Index

• Constants
• type GPIO
  • func (GPIO) Name() string
  • func (config GPIO) New(log gopi.Logger) (gopi.Unit, error)
• type Pin
• type Watcher
  • func (this *Watcher) Close() error
  • func (this *Watcher) Exists(logical gopi.GPIOPin) bool
  • func (this *Watcher) Init(config GPIO) error
  • func (this *Watcher) Unwatch(logical gopi.GPIOPin) error
  • func (this *Watcher) Watch(logical gopi.GPIOPin, file *os.File, edge gopi.GPIOEdge) error

Constants

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

Types

type GPIO

type GPIO struct {
	FilePoll        gopi.FilePoll
	UnexportOnClose bool
}

func (GPIO) Name

func (GPIO) Name() string

func (GPIO) New

func (config GPIO) New(log gopi.Logger) (gopi.Unit, error)

type Pin

type Pin struct {
	// contains filtered or unexported fields
}

type Watcher

type Watcher struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func (*Watcher) Close

func (this *Watcher) Close() error

func (*Watcher) Exists

func (this *Watcher) Exists(logical gopi.GPIOPin) bool

func (*Watcher) Init

func (this *Watcher) Init(config GPIO) error

func (*Watcher) Unwatch

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

func (*Watcher) Watch

func (this *Watcher) Watch(logical gopi.GPIOPin, file *os.File, edge gopi.GPIOEdge) error