crc

package

v0.0.0-...-3eac474 Latest Latest Go to latest Published: Dec 27, 2019 License: MIT Imports: 1 Imported by: 1

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func Checksum(init uint16, data []byte, table Table) (crc uint16)

Checksum generate CRC from data using a table

type CRC struct {
	Name    string
	Init    uint16
	Poly    uint16
	Residue uint16
	// contains filtered or unexported fields
}

CRC handles checking CRCs for packets

func NewCRC(name string, init, poly, residue uint16) (crc CRC)

NewCRC setup a new CRC instance

func (crc CRC) Checksum(data []byte) uint16

Checksum generate CRC from data

func (crc CRC) String() string

type Table [256]uint16

Table CRC table

func NewTable(poly uint16) (table Table)

NewTable sets up a new CRC table