Matrix-orbital GLK19264-7T-1U Bedienungsanleitung PDF herunterladen (Seite 31)

Syntax

Hexadecimal 0xFE 0x52

Decimal 254 82

ASCII 254 “R”

Description When auto scrolling is disabled, text will wrap to the top left corner of

the display area when the text reaches the end of the scroll row deﬁned

in the font metrics (the bottom right character position) see Section 5.4

on page 23. Existing text in the display area is not erased before new

text is placed. A series of spaces followed by a “Cursor Home”

command may be used to erase the top line of text.

Remembered Yes

7 Bitmaps

7.1 Introduction

One of the main features of the GLK19264-7T-1U is its ability to display bitmap images, that are either

loaded onto its on board memory, or written directly to the screen. This chapter will cover creating a bitmap,

uploading the bitmap, as well as drawing the bitmap from memory and directly.

7.2 Uploading a Bitmap File

Syntax

Hexadecimal 0xFE 0x5E [refID] [size] [data]

Decimal 254 94 [refID] [size] [data]

ASCII 254 “^” [refID] [size] [data]

Parameters

Parameter Length Description

refID 1 A unique bitmap identiﬁcation

number.

size 2 Bitmap ﬁle size (LSB to MSB).

data x Bitmap data.

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Matrix-orbital GLK19264-7T-1U Bedienungsanleitung Seite 31