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Supported Model:

TSP650II TSP650IISK TSP700II TSP800II TSP100IIIW TSP100IIILAN TSP100IIIBI TSP100IIIU TSP100IV mPOP MCP20 MCP20B MCP21LB MCP30 MCP31L MCP31LB MCP31C MCP31CB 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 SP700

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; for devices running iOS 12, use open(completion: @escaping (Error?) -> Void).

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.