string getQRCommand(string text, byte correctionLevel, byte model, byte cellSize)

This function can be used to return a QR command.

Parameters

Name Description
text Text content of the PDF417.
correctionLevel Correction level for the QR Code (value ranges from 0 to 3). See section 3-122 of the STAR Line Mode Command Specifications (Rev 1.12 or later).
model Model to use when printing the QR Code (value can be either 1 or 2). See section 3-122 of the STAR Line Mode Command Specifications (Rev 1.12 or later).
cellSize Cell size of the QR Code (value ranges from 1 to 8; a value of 2 or less is recommended).

Return

A JSON byte array to use as a command.