Matrix Orbital GTT70A - Manual (Page 25)

21 Command Summary
2.6 Text
6.1 Create
a Label Dec
Hex
ASCII 254 16
FE 10
þ [DLE]
Index X Y Width Height Rot VJst HJst Font R G B
Index X Y Width Height Rot VJst HJst Font R G B
Index X Y Width Height Rot VJst HJst Font R G B 2.1
Designate a portion of the screen that can easily be updated with one line of text; useful when displaying variables.
Index Byte Index used to identify the label. Specific to labels.
X Signed Short Leftmost coordinate of the label region.
Y Signed Short Topmost coordinate of the label region.
Width Signed Short Width of the label region in pixels.
Height Signed Short Height of the label region in pixels.
Rot Signed Short Rotation of the text within the label.
VJst Byte Vertical justification of text within the label, as per eFontAlignVertical values.
HJst Byte Horizontal justification of text within the label, as per eFontAlignHorizontal values.
Font Byte Font index of a previously loaded font to be used for the label.
R Byte Intensity of red, 0 to 255, used for label font colour.
G Byte Intensity of green, 0 to 255, used for label font colour.
B Byte Intensity of blue, 0 to 255, used for label font colour.
Table 17: eFontAlignVertical values
Value Description
0 Top
1 Bottom
2 Center
Table 18: eFontAlignHorizontal values
Value Description
0 Left
1 Right
2 Center
6.2 Update a
Label Dec
Hex
ASCII 254 17
FE 11
þ
Index Format Value
Index Format Value
Index Format Value 2.1
Update a previously defined label with new text. Send a null character (empty string) to clear a label.
Index Byte Index previously assigned to a defined label.
Format Byte Format of the string, as per eLabelFormat values.
Value String New string to display within the label. The string must match the format
specified and should be capitalized and one line in height.
Table 19: eLabelFormat values
Value Description
0 ASCII
1 Unicode
2 UTF-8