communication

Documentation

Index

• type Communication
  • func NewCommunication(device io.ReadWriteCloser, usbCMD byte) *Communication
  • func (communication *Communication) Close()
  • func (communication *Communication) Query(request []byte) ([]byte, error)
  • func (communication *Communication) Read(p []byte) (n int, err error)
  • func (communication *Communication) ReadFrame() ([]byte, error)
  • func (communication *Communication) SendFrame(msg string) error
  • func (communication *Communication) Write(p []byte) (n int, err error)

Types

type Communication

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

Communication encodes JSON messages to/from a bitbox. The serialized messages are sent/received as USB packets, following the ISO 7816-4 standard.

func NewCommunication

func NewCommunication(
	device io.ReadWriteCloser,
	usbCMD byte) *Communication

NewCommunication creates a new Communication.

func (*Communication) Close

func (communication *Communication) Close()

Close closes the underlying device.

func (*Communication) Query

func (communication *Communication) Query(request []byte) ([]byte, error)

Query sends a request and returns for the response. Blocking.

func (*Communication) Read

func (communication *Communication) Read(p []byte) (n int, err error)

Read reads from the underlying device.

func (*Communication) ReadFrame

func (communication *Communication) ReadFrame() ([]byte, error)

ReadFrame reads one usb message.

func (*Communication) SendFrame

func (communication *Communication) SendFrame(msg string) error

SendFrame sends one usb message.

func (*Communication) Write

func (communication *Communication) Write(p []byte) (n int, err error)

Write writes to the underlying device.