Matrix-orbital GLT240128 Legacy Manual do Utilizador descarregar pdf (Página 33)

Syntax

Hexadecimal 0xFE 0x51

Decimal 254 81

ASCII 254 “Q”

Description When auto scrolling is on, it causes the display to shift the entire

display’s contents up to make room for a new line of text 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 25.

Remembered Yes

Default On

6.6 Auto Scroll Off

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 25. 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 GLT24064 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]

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Matrix-orbital GLT240128 Legacy Manual do Utilizador Página 33