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setStatusChangeEventDelegate
Registers a callback method for a status change event.
Syntax
- (void) setStatusChangeEventDelegate: (id<Epos2PtrStatusChangeDelegate>)delegate; |
Parameter
delegate
Specifies an object conforming to the Epos2PtrStatusChangeDelegate protocol.
Protocol declaration
@protocol Epos2PtrStatusChangeDelegate <NSObject>
@required
- (void) onPtrStatusChange:(Epos2Printer *)printerObj eventType:(int) eventType;
@end |
Parameter
printerObj
The callback source object is stored.
eventType
The type of the event that occurred is stored.
|
Event type |
Description |
|---|---|
|
EPOS2_EVENT_ONLINE |
Online |
|
EPOS2_EVENT_OFFLINE |
Offline |
|
EPOS2_EVENT_POWER_OFF |
Power off |
|
EPOS2_EVENT_COVER_CLOSE |
Cover close |
|
EPOS2_EVENT_COVER_OPEN |
Cover open |
|
EPOS2_EVENT_PAPER_OK |
Paper remains. |
|
EPOS2_EVENT_PAPER_NEAR_END |
Paper has almost run out. |
|
EPOS2_EVENT_PAPER_EMPTY |
Paper has run out. |
|
EPOS2_EVENT_DRAWER_HIGH |
Drawer kick connector pin No.3 status = "H" |
|
EPOS2_EVENT_DRAWER_LOW |
Drawer kick connector pin No.3 status = "L" |
|
EPOS2_EVENT_BATTERY_ENOUGH |
Battery is enough. |
|
EPOS2_EVENT_BATTERY_EMPTY |
Battery has run out. |
|
EPOS2_EVENT_REMOVAL_WAIT_PAPER |
Waiting for paper removal. |
|
EPOS2_EVENT_REMOVAL_WAIT_NONE |
Not waiting for paper removal. |
|
EPOS2_EVENT_REMOVAL_DETECT_PAPER |
The paper removal sensor is detecting paper. |
|
EPOS2_EVENT_REMOVAL_DETECT_PAPER_NONE |
The paper removal sensor is not detecting paper. |
|
EPOS2_EVENT_REMOVAL_DETECT_UNKOWN |
A state that is not detectable by the paper removal sensor. |
|
EPOS2_EVENT_AUTO_RECOVER_ERROR |
Automatic recovery error status |
|
EPOS2_EVENT_AUTO_RECOVER_OK |
Not automatic recovery error status. |
|
EPOS2_EVENT_UNRECOVERABLE |
Unrecoverable error occurred. |
Supplementary explanation
- When this API is run multiple times, the callback method specified later takes effect.
- If nil is specified in delegate when calling this API, the registered callback method is canceled.
- To get the "EVENT_REMOVAL_DETECT" related status, you need to enable the "Paper Taken Sensor Status" setting using Epson TM Utility.
Quick Access
- Syntax
- Parameter
- Protocol declaration
- Parameter
- 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
