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  4. getPrinterFirmwareInfo

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Parameters are refined by the selected printer.

getPrinterFirmwareInfo

Acquires the firmware information of the connected printer.

The firmware information acquired by this API is notified to the callback method specified in the delegate parameter.

Syntax

 
 
- (int) getPrinterFirmwareInfo: (long) timeout
delegate: (id<Epos2FirmwareInformationDelegate>) delegate;

Parameter

timeout

Specifies the timeout period until the completion of acquisition of firmware information in milliseconds.

Value

Description

Integer from 15000 to 60000

Timeout period (in milliseconds)

EPOS2_PARAM_DEFAULT

Specifies the default value (30000).

delegate

Registers the callback method that returns the processing result of this API.

 
 
- (void) onFirmwareInformationReceive:(int)code firmwareInfo:(Epos2FirmwareInfo *)firmwareInfo;
  • code
    The processing result is stored.

  • Error status

    Description

    EPOS2_CODE_SUCCESS

    Processed successfully.
  • firmwareInfo
    The firmware information of the connected printer is stored.

Return value

Error status

Description

EPOS2_SUCCESS

The function was executed successfully.

EPOS2_ERR_PARAM

An invalid parameter was passed.

EPOS2_ERR_MEMORY

Memory necessary for processing could not be allocated.

EPOS2_ERR_TIMEOUT

The process did not end within the specified time period.

EPOS2_ERR_FAILURE

An unknown error occurred.

EPOS2_ERR_PROCESSING

Could not run the process.

EPOS2_ERR_ILLEGAL

This API was called while no communication had been started.

Supplementary explanation

  • This API can be used in an environment that can be connected to both the Internet and the printer.
  • This API cannot be used simultaneously with other APIs.
    After executing this API, do not execute any other API until the callback is returned.
  • Do not turn off the power supply to the printer while executing this API.
  • This API can be used in the system configuration of the TM printer model and customer display model.
    With the system configuration of the TM Printer + DM-D + barcode scanner model, this API can be used when connecting via Bluetooth or USB.
  • This API cannot be used with SSL/TLS communication.
  • Since it takes time to send and receive large amounts of data over BLE connection, this API cannot be used with BLE connection.
  • Connect to only Printer class when executing this API.
 

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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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