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<type>lock</type>
Requests for locking the device port. Use this method when, for example, performing MICR control and slip printing sequentially to prevent other processes from interrupting the operation. The request result is acquired by the <type>onreceive</type> element.
Request
Sample program
<device_data> <device_id>local_printer</device_id> <data> <type>lock</type> </data> </device_data> |
Supplementary explanation
After executing <type>lock</type>, execute the <type>unlock</type> element before closing the application.
If you fail to do this, the device port cannot be locked for approximately 5 minutes
until ePOSDevice
Service unlocks the port and ERROR_DEVICE_BUSY is passed to the <type>onreceive</type> element.
Quick Access
- [Name]
- [Format]
- [Range]
- [Description]
- [Notes]
- Introduction
- help
- Message
- CommunicationBox Messages
- Device Messages
- DeviceHubTerminal
- BarcodeScanner
- Printer
- <type>print</type>
- <type>onxmlresult</type>
- <epos-print>
- <response>
- <text>
- <feed>
- <image>
- <logo>
- <barcode>
- <symbol>
- <hline>
- <vline-begin>
- <vline-end>
- <page>
- <area>
- <direction>
- <position>
- <line>
- <rectangle>
- <cut>
- <pulse>
- <sound>
- <command>
- <layout>
- <recovery>
- <reset>
- <batch-begin>
- <batch-end>
- <rotate-begin>
- <rotate-end>
- HybridPrinter
- <type>lock</type>
- <type>unlock</type>
- <type>print</type>
- <type>onxmlresult</type>
- <type>slipwaitinsertion</type>
- <type>slipprint2</type>
- <type>slipcancel</type>
- <type>endorsewaitinsertion</type>
- <type>endorseprint2</type>
- <type>endorsecancel</type>
- <type>validationwaitinsertion</type>
- <type>validationprint2</type>
- <type>validationcancel</type>
- <type>micrread</type>
- <type>micrcleaning</type>
- <type>micrcancel</type>
- <type>eject</type>
- <type>onreceive</type>
- CustomerDisplay
- Keyboard
- POSKeyboard
- MSR
- SerialDevice
- Storage
- OtherPeripheral
- Appendix
- List of KeyCode
- Supported Printers by XMLs
- ePOS-Device XML Functions That Can Be Used
- List of Supported Elements
- Printer-specific Support Information
- TM-T20II-i
- TM-T70-i
- TM-T82II-i
- TM-T83II-i
- TM-T88V-i
- TM-T88VI-iHUB
- TM-U220-i
- TM-U220IIB-i
- TM-T70II-DT
- TM-T70II-DT2
- TM-T88V-DT
- TM-T88VI-DT2
- TM-H6000IV-DT
- TM-H6000V
- TM-H6000VI
- TM-m30
- TM-m30II
- TM-m30II-H
- TM-m30II-NT
- TM-m30II-S
- TM-m30II-SL
- TM-m30III
- TM-m30III-H
- TM-m50
- TM-m50II
- TM-m50II-H
- TM-T88VI
- TM-T88VII
- TM-L100
- TM-m10
- TM-P20
- TM-P60II (Receipt)
- TM-P60II (Peeler)
- TM-P80
- TM-T20
- TM-T20II
- TM-T70
- TM-T70II
- TM-T82II
- TM-T83II
- TM-T88IV
- TM-T88V
- TM-T90
- TM-L90
- TM-U220
- TM-U220II
- TM-H6000IV
- Usage restriction by firmware version