A Transform stream that emits data every time a fixed number of bytes have been received.

npm install @serialpilot/parser-byte-length

Usage

const { SerialPilot, ByteLengthParser } = require('serialpilot')

const port = new SerialPilot({ path: '/dev/ttyUSB0', baudRate: 9600 })
const parser = port.pipe(new ByteLengthParser({ length: 8 }))
parser.on('data', console.log) // emits an 8-byte Buffer each time

API

new ByteLengthParser({ length })

| Option | Type | Description | | -------- | ------ | --------------------------------------------------- | | length | number | Required. Number of bytes per emitted chunk (>= 1). |

Throws if length is missing, zero, negative, or non-numeric.

See the SerialPilot README for the full set of parsers.