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Supported Model:

TSP100IV TSP100IV SK TSP100IIIW TSP100IIILAN TSP100IIIBI TSP100IIIU MCP31L MCP31LB MCP31CI MCP31CBI MCP31C MCP31CB MCP30 MCP21LB MCP20B MCP20 MCL32CI MCL32CBI POP10 POP10CI POP10CBI TSP650II TSP650IISK TSP700II TSP800II SP700 SM-S210i(StarPRNT) SM-S210i(ESC/POS) SM-S230i(StarPRNT) SM-S230i(ESC/POS) SM-T300i(StarPRNT) SM-T300i(ESC/POS) SM-T400i(StarPRNT) SM-T400i(ESC/POS) SM-L200 SM-L300

Added in Version 1.0.0

open() async

Open the printer

open() async throws

• Error

  	Code	Description
  invalidOperation(message: String, errorCode: StarIO10ErrorCode)	none	Device is alredy opened
  communication(message: String, errorCode: StarIO10ErrorCode)	none	Communication failed
  inUse(message: String, errorCode: StarIO10ErrorCode)	none	The device is in use.
  notFound(message: String, errorCode: StarIO10ErrorCode)	none	The device is not found.
  argument(message: String, errorCode: StarIO10ErrorCode)	none	The format of identifier is invalid.
  badResponse(message: String, errorCode: StarIO10ErrorCode)	none	The response from the device is invalid.
  illegalDeviceState(message: String, errorCode: StarIO10ErrorCode)	networkUnavailable	The network function of the host device cannot be used.
  illegalDeviceState(message: String, errorCode: StarIO10ErrorCode)	bluetoothUnavailable	The Bluetooth function of the host device cannot be used.
  illegalDeviceState(message: String, errorCode: StarIO10ErrorCode)	usbUnavailable	The USB function of the host device cannot be used.
  unsupportedModel(message: String, errorCode: StarIO10ErrorCode)	none	Unsupported model or unsupported interface

Warning

This method can only be executed on devices running iOS 13 or later.

Note

When using TSP650II, TSP650IISK, TSP700II, TSP800II or SP700 with Bluetooth connection, executing this API will fail during printer errors such as cover open state or no paper.