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getMaintenanceCounter
Acquires the value of the printer's maintenance counter.
The value acquired by this API is notified to the callback method specified in the delegate parameter.
Syntax
- (int) getMaintenanceCounter:(long)timeout
type:(int)Type
delegate:(id<Epos2MaintenanceCounterDelegate>)delegate; |
Parameter
timeout
Specifies the timeout period before completion of command transmission in milliseconds.
|
Value |
Description |
|---|---|
|
Integer from 5000 to 600000 |
Timeout period (in milliseconds) |
|
EPOS2_PARAM_DEFAULT |
Specifies the default value (10000). |
type
Specifies the type of maintenance counter to be acquired.
|
Value |
Description |
|---|---|
|
EPOS2_MAINTENANCE_COUNTER_PAPER_FEED |
Number of paper feed lines |
|
EPOS2_MAINTENANCE_COUNTER_AUTO_CUTTER |
Number of times auto cutter is operated |
delegate
Registers the callback method that returns the processing result of this API.
- (void) onGetMaintenanceCounter:(int)code type:(int)Type value:(int)value;
|
- code
The processing result is stored.
|
Error status |
Description |
|---|---|
|
EPOS2_CODE_SUCCESS |
Processed successfully. |
|
EPOS2_CODE_ERR_AUTORECOVER |
Automatic recovery error occurred. |
|
EPOS2_CODE_ERR_COVER_OPEN |
Cover open error occurred. |
|
EPOS2_CODE_ERR_CUTTER |
Auto cutter error occurred. |
|
EPOS2_CODE_ERR_MECHANICAL |
Mechanical error occurred. |
|
EPOS2_CODE_ERR_EMPTY |
No paper is left in the roll paper end detector. |
|
EPOS2_CODE_ERR_PARAM |
An invalid parameter was passed. |
|
EPOS2_CODE_ERR_MEMORY |
Memory necessary for processing could not be allocated. |
|
EPOS2_CODE_ERR_TIMEOUT |
Failed to communicate with the devices within the specified time. |
|
EPOS2_CODE_ERR_PROCESSING |
Could not run the process. |
|
EPOS2_CODE_ERR_ILLEGAL |
This API was called while no communication had been started. |
|
EPOS2_CODE_ERR_FAILURE |
An unknown error occurred. |
- type
The type of maintenance counter acquired is stored. - value
The value of the acquired maintenance counter is stored.
Return value
|
Error status |
Description |
|---|---|
|
EPOS2_SUCCESS |
The function was executed successfully. |
|
EPOS2_ERR_PARAM |
An invalid parameter was passed. |
|
EPOS2_ERR_FAILURE |
An unknown error occurred. |
Supplementary explanation
- 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.
Quick Access
- Syntax
- Parameter
- Return value
- Supplementary explanation
- Introduction
- help
- Epos2Printer class
- initWithPrinterSeries
- connect
- disconnect
- startMonitor
- stopMonitor
- getStatus
- sendData
- beginTransaction
- endTransaction
- requestPrintJobStatus
- clearCommandBuffer
- addTextAlign
- addLineSpace
- addTextRotate
- addText
- addTextLang
- addTextFont
- addTextSmooth
- addTextSize
- addTextStyle
- addHPosition
- addFeedUnit
- addFeedLine
- addImage
- addLogo
- addBarcode
- addSymbol
- addHLine
- addVLineBegin
- addVLineEnd
- addPageBegin
- addPageEnd
- addPageArea
- addPageDirection
- addPagePosition
- addPageLine
- addPageRectangle
- addRotateBegin
- addRotateEnd
- addCut
- addPulse
- addSound
- addFeedPosition
- addLayout
- addCommand
- getMaintenanceCounter
- resetMaintenanceCounter
- getPrinterSetting
- setPrinterSetting
- getPrinterSettingEx
- setPrinterSettingEx
- setPrinterSettingEx[Obsolete]
- verifyPassword
- getPrinterInformation
- downloadFirmwareList
- getPrinterFirmwareInfo
- verifyUpdate
- updateFirmware
- forceRecover
- forcePulse
- forceStopSound
- forceCommand
- forceReset
- setStatusChangeEventDelegate
- setReceiveEventDelegate
- setGetPrinterSettingExDelegate
- setSetPrinterSettingExDelegate
- setVerifyPasswordDelegate
- interval
