marklife / core/src / buildPrinterWake
Function: buildPrinterWake()
buildPrinterWake():
Uint8Array
Vendor "printer wake" preamble — six NUL bytes.
Sent on open, before any ESC/POS directives, to wake the printer from idle. Trivial to emit; trivial for a non-marklife printer to ignore (NUL is a no-op in ESC/POS).
Returns
Uint8Array