TransAct Technologies ITHERM 280 User Manual
Page 287

iTherm
®
280 Programmer’s Guide
ITherm® 280 File System
28-07764
Rev C
Page 285
Function
Close File command.
All
ASCII
[ESC] [RS] C
Hexadecimal 1BH 1EH 43H
Decimal
<27> <30> <67>
Description The [ESC] [RS]C command will close the currently open file.
Function
Close All Files command.
All
ASCII
[ESC] [RS] K
Hexadecimal 1BH 1EH 4BH
Decimal
<27> <30> <75>
Description The [ESC] [RS]K command will close the font system and close all currently open
files. Internal fonts will be reopened automatically if used.
Function
Delete File command.
All
ASCII
[ESC] [RS] D
Hexadecimal 1BH 1EH 44H
Decimal
<27> <30> <68>
FileName
File name from 1 to 30 characters including a three character extension, null
terminated.
Description The [ESC] [RS]D command will select and delete a file.
Note: Some of the system files are protected and can not be deleted.
Function
Set/Clear File Attributes command.
All
ASCII
[ESC] [RS] A < Attbs >
Hexadecimal 1BH 1EH 41H
Decimal
<27> <30> <64>
Attbs
File attributes to modify.
FileName
File name from 1 to 30 characters including a three character extension.
Each file has several attributes associated to it. They include S, R, and H.
Attribute
Syntax
Name
Use
S
+S or -S
System
This is a system file.
R
+R or -R
Read Only
This file cannot be erased or modified.
H
+H or -H
Hidden
This file is hidden and not displayed in
the directory listing.
NOTE: Attributes can be combined, however, each needs to have the + or – as a prefix.
To allow these attributes to be set and cleared, the [ESC][RS]A command can be used. The
format is as follows:
[ESC][RS]A-R-S FileName<0>
This command will remove the Read only and System attributes form File name.
Function
Return the last file command status.
All