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  4. forceCommand

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Parameters are refined by the selected printer.

forceCommand

Forcibly sends the ESC/POS command.

The processing result of this API is returned to the callback method set by the setReceiveEventDelegate API of the Epos2HybridPrinter class.

Syntax

 
 
- (int) forceCommand:(NSData *)data timeout:(long)timeout;

Parameter

data

Forcibly sends the ESC/POS command.

Specifies the binary data.

timeout

Specifies the timeout period before completion of command transmission in milliseconds.

Value

Description

Integer from 0 to 600000

Timeout period (in milliseconds)

EPOS2_PARAM_DEFAULT

Specifies the default value (10000).

Return value

Error status

Description

EPOS2_SUCCESS

The function was executed successfully.

EPOS2_ERR_CONNECT

Communication failed.

EPOS2_ERR_PARAM

An invalid parameter was passed.

EPOS2_ERR_MEMORY

Necessary memory could not be allocated.

EPOS2_ERR_FAILURE

An unknown error occurred.

EPOS2_ERR_PROCESSING

Could not run the process.

Supplementary explanation

  • For TM-H6000V, the “Command execution during offline” setting must be enabled.
    Refer to TM-H6000V Utility User’s Manual for more information.
  • Available during ePOS-Device XML control.
 

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Epson ePOS SDK includes patented or patent pending functions. The contents must not be disclosed to third parties.


Epson ePOS SDK for iOS

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