Epson TM-J2000 Specifications Page 44

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No
EPSON
TITLE
EPSON Advanced Printer Driver for TM series
StatusAPI
Reference Manual
Revision
L
NEXT
41
SHEET
40
3.23.
BiMICRSetReadBackWnd
[Function]
Executes check reading by BiMICRReadCheck, registers the handle of a button which sends the button’s click event when
the results are notified, and registers the memory addresses where each type of reading information is set.
[Format]
int BiMICRSetReadBackWnd( int nHandle, long hWnd, LPBYTE pReadBuffSize,
LPBYTE readCharBuff, LPBYTE pStatus, LPBYTE pDetail)
[Argument]
int nHandle
Specifies the handle value of the printer executing the operation. The return value in BiOpenMonPrinter() is specified.
Long hWnd
Specifies the button handle. Sends the click even to this button.
LPBYTE pReadBuffSize
Specifies the size of memory where the reading data are set. after this function is executed, the size of the actual reading data
is set.
LPBYTE readCharBuff
Specifies the memory addresses where the reading data are set.
LPBYTE pStatus
Specifies a 1-byte memory address where the reading status is set. See the MICR reading status in 5.19,
“BiMICRSetReadBackFunction” concerning the status that is returned.
LPBYTE pDetail
Specifies a 1-byte memory address that sets detailed information after a returned reading error in the case that addition of
detailed information is specified by the BiMICRSelectDataHandlingfunction. See 5.19 “BiMICRSetReadBackFunction”
concerning the MICR detailed information that is returned.
[Return Values]
If execution is successful, 0 is returned. If an error occurs, the following error codes (negative values) are returned.
ERR_ HANDLE The handle value that specifies the printer is incorrect.
ERR_NOT_SUPPORT Not supported by this printer.
ERR_OFFLINE It was opened in the offline state, so it cannot be used until the online state is recovered.
ERR_NOT_EPSON The printer is not an EPSON printer, so it cannot be used.
ERR_PARAM Parameter error
[Explanation]
Acquires the MICR reading status of 5.19 “BiMICRSetReadBackFunction.”
[Cautions]
Be sure to call this function before calling the BiMICRReadCheckfunction. An error will be returned if the
BiMICRReadCheckfunction is called before this function is called.
Depending on the printer model (firmware version), the detailed information after there is a reading error may not be
supported. In that case, nothing will be set.
If the reading data overflows, bit 6 of the MICR reading status goes ON (reading data overflow).
[Supported Printers]
TM-H6000, TM-H6000II, TM-U675, TM-H5000II, TM-J7000/7100
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