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6text, 1 introduction, 2 move cursor home – Matrix Orbital GLK12232-25-SM User Manual

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Syntax

Hexadecimal

0xFE 0xAC [value]

Decimal

254 172 [value]

Parameters

Parameter

Length

Description

value

1

Value (0: Off, 1: On)

Description

This command will toggle the box space mode. Box space mode is
when a box, the size of the character to be written, is printed to the
display before a character is written.

Remembered

Yes

Default

On

6

Text

6.1

Introduction

The GLK12232-25-SM is an intelligent display module, designed to reduce the amount of code neces-

sary to begin displaying data. This means that it is able to display all ASCII formated characters and strings
that are sent to it, which are defined in the current character set. The display module will begin displaying
text at the top left corner of the display area, known as home, and continue to print to the display as if it was
a page on a typewriter. When the text reaches the bottom right row, it is able to automatically scroll all of
the lines up and continue to display text, with the auto scroll option set to on.

6.1.1

Character Set

The graphic displays such as the GLK12232-25-SM, do not have built in character sets. Instead fonts

are uploaded to the display using the commands detailed in Section 5 on page 19.

6.1.2

Control Characters

In addition to a full text set, the GLK12232-25-SM display supports the following ASCII Control char-

acters:

0x0A Line feed / New line - when this value is not defined in the font file. This command will create a new

line on the display. If scrolling is on and the display is at the bottom of the screen, the whole screen is
scrolled up.

6.2

Move Cursor Home

Syntax

Hexadecimal

0xFE 0x48

Decimal

254 72

ASCII

254 “H”

Matrix Orbital

GLK12232-25-SM

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