Matrix Orbital GLK240128-25 - Manual (Page 25)

20 Command Summary
6.2 Text
2.1 Clear
Screen Dec
Hex
ASCII 254 88
FE 58
■ X
v8.0
Clears the contents of the screen.
2.2 Go
Home Dec
Hex
ASCII 254 72
FE 48
■ H
v8.0
Returns the cursor to the top left of the screen.
2.3 Set Cursor
Position Dec
Hex
ASCII 254 71
FE 47
■ G
Column Row
Column Row
Column Row v8.0
Sets the cursor to a specific cursor position where the next transmitted character is printed.
Column Byte Value between 1 and number of character columns.
Row Byte Value between 1 and number of character rows.
2.4 Set Cursor
Coordinate Dec
Hex
ASCII 254 121
FE 79
■ y
X Y
X Y
X Y v8.0
Sets the cursor to an exact pixel position where the next transmitted character is printed.
X Byte Value between 1 and screen width, represents leftmost character position.
Y Byte Value between 1 and screen height, represents topmost character position.
2.5 Initialize
Text Window Dec
Hex
ASCII 254 43
FE 2B
■ +
ID X1 Y1 X2 Y2 Font CharSpace LineSpace Scroll
ID X1 Y1 X2 Y2 Font CharSpace LineSpace Scroll
ID X1 Y1 X2 Y2 Font CharSpace LineSpace Scroll v8.3
Designates a portion of the screen to which text can be confined. Font commands affect only the current window,
default (entire screen) is window 0.
ID Byte Unique text window identification number, value between 0 and 15.
X1 Byte Leftmost coordinate.
Y1 Byte Topmost coordinate.
X2 Byte Rightmost coordinate.
Y2 Byte Bottommost coordinate.
Font * Short Unique font ID to use for this window, value between 0 and 1023.
CharSpace Byte Spacing between characters to use for this window.
LineSpace Byte Spacing between lines to use for this window.
Scroll Byte Number of pixel rows to write to before scrolling text.
*Note: Font was changed from a Byte length at firmware revision 8.5