Matrix Orbital GLK24064-25 - Manual (Page 26)

Command Summary 21
2.6 Set Text
Window Dec
Hex
ASCII 254 42
FE 2A
■ *
ID
ID
ID v8.3
Sets the text window to which subsequent text and commands will apply. Default (entire screen) is window 0.
ID Byte Unique text window to use.
2.7 Clear Text
Window Dec
Hex
ASCII 254 44
FE 2C
■ ,
ID
ID
ID v8.3
Clear the contents of a specific text window, similar to the clear screen command.
ID Byte Unique text window to clear.
2.8 Initialize
Label Dec
Hex
ASCII 254 45
FE 2D
■ -
ID X1 Y1 X2 Y2 Vert Hor Font Background CharSpace
ID X1 Y1 X2 Y2 Vert Hor Font Background CharSpace
ID X1 Y1 X2 Y2 Vert Hor Font Background CharSpace v8.3
Designates a portion of the screen that can be easily updated with one line of text, often used to display variables.
ID Byte Unique label identification number, value between 0 and 15.
X1 Byte Leftmost coordinate.
Y1 Byte Topmost coordinate.
X2 Byte Rightmost coordinate.
Y2 Byte Bottommost coordinate.
Vert Byte Vertical justification of the label text; 0 for top, 1 for middle, or 2 for bottom.
Hor Byte Horizontal justification of the label text; 0 for left, 1 for centre, or 2 for right.
Font * Short Unique font ID to use for this label, value between 0 and 1023.
Background Byte State of the pixels in the label region that is not occupied by text; 0 for off or 1 for on.
CharSpace Byte Spacing between characters to use for this label.
*Note: Font was changed from a Byte length at firmware revision 8.5
2.9 Update
Label Dec
Hex
ASCII 254 46
FE 2E
■ .
ID Data
ID Data
ID Data v8.3
Update a previously created label with new text. Send a null character (empty string) to clear a label.
ID Byte Unique label to update, between 0 and 15.
Data String Information to display in the label, must be terminated with a null (value of zero) byte.
2.10 Auto Scroll
On Dec
Hex
ASCII 254 81
FE 51
■ Q
v8.0
The entire contents of screen are shifted up one line when the end of the screen is reached. Display default is on.
2.11 Auto Scroll
Off Dec
Hex
ASCII 254 82
FE 52
■ R
v8.0
New text is written over the top line when the end of the screen is reached. Display default is Auto Scroll on.