Matrix-orbital GTT70A Manual do Utilizador descarregar pdf (Página 28)

Command Summary 24

6.13 Get Font

Dec

Hex

ASCII

254 48

FE 30

þ 0

2.0

Read the font index of the font currently in use.

Return Message

252 48 Length

Index

Byte

Font index used to identify the current font file in the font buffer.

6.14 Set Font

Dec

Hex

ASCII

254 49

FE 31

þ 1

Index

2.0

Set the current font to one that has been loaded into the font buffer.

Index

Byte

Font index used to identify the desired font file in the font buffer.

Return Message

252 49 Length

Result

Byte

Outcome of Set Current Font command, as per eErrorCode values.

6.15 Set Font

Size

Dec

Hex

ASCII

254 51

FE 33

þ 3

PtSize

2.0

Set the point size of the current font. Default is 24 point.

PtSize

Byte

Desired point size for the current font.

6.16 Get Font

Size

Dec

Hex

ASCII

254 61

FE 3D

þ =

2.1

Get the point size of the current font.

Return Message

252 61 Length

PtSize

Byte

Implemented point size for the current font.

6.17 Go Home

Dec

Hex

ASCII

254 72

FE 48

þ H

2.0

Set the text insertion point to the upper leftmost corner of the current text window.

6.18 Set Text

Insertion Point

Dec

Hex

ASCII

254 121

FE 79

þ y

X Y

2.0

Define the upper left coordinate of the next text string to be displayed, clipped to the current text window.

Signed Short

Desired leftmost coordinate of the insertion point.

Signed Short

Desired topmost coordinate of the insertion point.

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