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  4. sendCommand

Select your printer model

Parameters are refined by the selected printer.

sendCommand

Transfers a command.

The error status of this API is the result of sending data to the devices.

The processing result of the devices using this API is notified to the listener method set by the setReceiveEventListenerAPI.

Syntax

 
 
public void sendCommand(byte[] data) throws Epos2Exception

Parameter

data

Specifies the command.

Exception

When the process fails, Epos2Exception with one of the following error value occurs.

Error status

Description

ERR_PARAM

An invalid parameter was passed.

ERR_MEMORY

Memory necessary for processing could not be allocated.

ERR_FAILURE

An unknown error occurred.

ERR_ILLEGAL

This API was called while no communication had been started.
 

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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 Android

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  2. Epson ePOS SDK for Android »
  3. SimpleSerial class »
  4. sendCommand

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