Version: 8.x.x

ByteLength Parser

new ByteLength(options)

Emit data every number of bytes.

A transform stream that emits data as a buffer after a specific number of bytes are received. Runs in O(n) time.

Arguments

  • options.length: number the number of bytes to be emitted on each data event

Example#

const SerialPort = require('serialport')
const ByteLength = require('@serialport/parser-byte-length')
const port = new SerialPort('/dev/tty-usbserial1')
const parser = port.pipe(new ByteLength({length: 8}))
parser.on('data', console.log) // will have 8 bytes per data event
Last updated on by Francis Gulotta