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readMicrData
Performs read by MICR.
Inserting a slip sheet after executing this API starts reading MICR.
The processing result of this API is returned to the callback method set by the setReceiveEventDelegate API of the Epos2HybridPrinter class.
Syntax
- (int)readMicrData:(int)micrFont timeout:(long)timeout; |
Parameter
micrFont
Specifies the font of characters to read.
Value |
Description |
---|---|
EPOS2_MICR_FONT_E13B |
Specifies E13B as the read font. |
EPOS2_MICR_FONT_CMC7 |
Specifies CMC7 as the read font. |
EPOS2_PARAM_DEFAULT |
Specifies the default value (font E13B). |
timeout
Specifies the timeout period before completion of MICR reading in milliseconds.
Value |
Description |
---|---|
Integer from 5000 to 600000 |
Timeout period (in milliseconds) |
EPOS2_PARAM_DEFAULT |
Specifies the default value (15000). |
Return value
If the process succeeds, EPOS2_SUCCESS will be returned.
If the process fails, one of the following values be returned.
Error status |
Description |
---|---|
EPOS2_SUCCESS |
The function was executed successfully. |
EPOS2_ERR_PARAM |
An invalid parameter was passed. |
EPOS2_ERR_UNSUPPORTED |
The printer is not equipped with MICR. |
EPOS2_ERR_ILLEGAL |
This API was called while no communication had been started. |
EPOS2_ERR_MEMORY |
Necessary memory could not be allocated. |
EPOS2_ERR_FAILURE |
An unknown error occurred. |
EPOS2_ERR_PROCESSING |
Could not run the process. |
Supplementary explanation
This API is not executed on the main thread. Execute it on the sub-thread.
Quick Access
- Syntax
- Parameter
- Return value
- Supplementary explanation
- Introduction
- help
- Epos2HybridPrinter class
- initWithLang
- connect
- disconnect
- startMonitor
- stopMonitor
- getStatus
- sendData
- beginTransaction
- endTransaction
- clearCommandBuffer
- selectPaperType
- waitInsertion
- cancelInsertion
- ejectPaper
- readMicrData
- cleanMicrReader
- forceRecover
- forcePulse
- forceCommand
- forceReset
- paperType
- interval
- waitTime
- mode40Cpl
- setStatusChangeEventDelegate
- setReceiveEventDelegate