Lexmark MX321 Printer Languages and Interfaces Technical Reference - Page 84

File commands for flash memory or hard disk

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Printer job language 84 Syntax: @PJL SET LDOWNLOADTARGET=variable[] File commands for flash memory or hard disk Use the following commands to manage resources on flash memory and hard disk: • LOPENFILE • LCLOSEFILE • LREADFILE • LWRITEFILE • LRUNFILE • LRENAMEFILE • LDELETEFILE • LFORMAT • LDEFRAG Syntax: @PJL LOPENFILE DEVICE=filedevice FILENAME=fname ACCESS=accesstype[] The following are the parameters used with most of the file commands. Parameter acccesstype Syntax ACCESS = acccesstype bytecount LENGTH = bytecount Description When opening a file, specify one of the following access types: • RO-Open for read only. The file must exist on the specified device. • WO-Create a new file. If the file exists, then its contents are discarded and a new file is created. • RW-Open for reading and writing. The file must already exist. • AP-Open for reading and writing, and then position the file pointer to the end of the file. The file must already exist. Note: Access types are case-sensitive. The amount of data in bytes to be read or written. The parameter is optional for both the LREADFILE and LWRITEFILE commands. Note: If the LENGTH is greater than the file size on an LREADFILE command, then it is assumed to be the entire file beginning at the START location.

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Syntax:
@PJL SET LDOWNLOADTARGET=variable[<CR>]<LF>
File commands for flash memory or hard disk
Use the following commands to manage resources on flash memory and hard disk:
•
LOPENFILE
•
LCLOSEFILE
•
LREADFILE
•
LWRITEFILE
•
LRUNFILE
•
LRENAMEFILE
•
LDELETEFILE
•
LFORMAT
•
LDEFRAG
Syntax:
@PJL LOPENFILE DEVICE=filedevice FILENAME=fname ACCESS=accesstype[<CR>]<LF>
The following are the parameters used with most of the file commands.
Parameter
Syntax
Description
acccesstype
ACCESS
=
acccesstype
When opening a file, specify one of the following
access types:
•
RO—Open for read only. The file must exist on the
specified device.
•
WO—Create a new file. If the file exists, then its
contents are discarded and a new file is created.
•
RW—Open for reading and writing. The file must
already exist.
•
AP—Open for reading and writing, and then position
the file pointer to the end of the file. The file must
already exist.
Note:
Access types are case-sensitive.
bytecount
LENGTH
=
bytecount
The amount of data in bytes to be read or written. The
parameter is optional for both the
LREADFILE
and
LWRITEFILE
commands.
Note:
If the LENGTH is greater than the file size on an
LREADFILE command, then it is assumed to be the
entire file beginning at the START location.
Printer job language
84