scanner

Documentation

Index

• type Scanner
  • func New(deviceInfo hid.DeviceInfo) (*Scanner, error)
  • func (s *Scanner) Device() *hid.Device
  • func (s *Scanner) ReadCodes(ctx context.Context) <-chan *code.Code

Types

type Scanner

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

Scanner describes the symbol scanner device

func New

func New(deviceInfo hid.DeviceInfo) (*Scanner, error)

New takes a HID device info and returns a Scanner with the opened device

func (*Scanner) Device

func (s *Scanner) Device() *hid.Device

Device returns the real device

func (*Scanner) ReadCodes

func (s *Scanner) ReadCodes(ctx context.Context) <-chan *code.Code

ReadCodes starts a code read loop and returns a channel that recieves new codes