Matrix Orbital GLK24064-25 Legacy - Manual (Page 38)

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10. Touchpad
10.1. Set Touch
Region
Dec
Hex 254 132
FE 84
ID X Position Y Position Width Height Key Down Key Up
ID X Position Y Position Width Height Key Down Key Up
Creates a region of the screen that responds when pressed and released with a defined single byte.
ID 1 byte, unique region identification number, maximum 32 regions
X Position 1 byte, leftmost coordinate, value between 0 and 239
Y Position 1 byte, topmost coordinate, value between 0 and 63
Width 1 byte, width of region, must be within screen bounds
Height 1 byte, height of region, must be within screen bounds
Key Down 1 byte, value returned when region is pressed
Key Up 1 byte, value returned when region is released
10.2. Delete a
Touch Region
Dec
Hex 254 133
FE 85
ID
ID
Deletes a previously created touch region. Events from undefined regions return the value 255 by default. Please
ensure remember is set on before executing this command.
ID 1 byte, unique region identification number
10.3. Delete All
Touch Regions
Dec
Hex 254 134
FE 86
Deletes all previously created touch regions. Recommended for use before dividing the screen into new regions.
Please ensure remember is set on before executing this command.
10.4. Set Touch
Mode
Dec
Hex 254 135
FE 87
Mode
Mode
Sets the method used to return touch events. Region mode will return a single value for events in defined areas.
Coordinate mode will return event, x position, and y position bytes for each press, drag, or release.
Mode 1 byte, touch reporting mode, 0 for region or 1 for coordinate mode. Default is coordinate.