Par2: POS: two ways to open cash drawer 1999-05-07 -- Geoff Bomford MEMBER('pd5.clw') ! This is a MEMBER
module
MAP
INCLUDE('PD5008.INC') !Local module prodecure
declarations
END
CashDrawerOpen PROCEDURE ! Declare Procedure
RetCode BYTE
Local:CString CSTRING(20)
RecBufSize EQUATE(256)
PrinterPort STRING(4)
OutFile FILE,DRIVER('DOS'),CREATE,NAME(GLOB:PathString)
Record RECORD
Line CSTRING(RecBufSize)
END
END
CODE
IF Def:CashDrawerCode
Local:CString = Def:CashDrawerCode
ComPutS(COM2,Local:CString)
ELSE
PrinterPort = PRINTER{PropPrint:Port} !'LPTx'
Glob:PathString = 'CDOpen.Txt'
CREATE(OutFile)
IF ERRORCODE()
STOP(ERROR())
END
OPEN(OutFile,11h)
IF ERRORCODE()
STOP(ERROR())
END
OutFile.Line = '<7>'
APPEND(OutFile,LEN(OutFile.Line))
CLOSE(OutFile)
COPY(OutFile,PrinterPort)
END
There are two ways to open a cash drawer - either via the serial port -
Def:CashDrawerCode = 'E' (For example) - or Via the Printer port, if the
cash drawer is wired to the printer (Def:CashDrawerCode = '')
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