Matrix Orbital GTT70A - Manual (Page 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
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
Index
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
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
PtSize
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
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
X Y
X Y 2.0
Define the upper left coordinate of the next text string to be displayed, clipped to the current text window.
X Signed Short Desired leftmost coordinate of the insertion point.
Y Signed Short Desired topmost coordinate of the insertion point.