Matrix Orbital LK162-12 - Manual (Page 23)

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3.10 Initialize Wide
Vertical Bar Dec
Hex
ASCII 254 118
FE 76
■ v
v5.1
Loads the wide horizontal bar graph custom character bank into memory. A wide bar is 5 pixels wide. Horizontal
bar characters must be initialized before a graph is displayed.
3.11 Place
Vertical Bar Dec
Hex
ASCII 254 61
FE 3D
■ =
Column Length
Column Length
Column Length v5.1
Places a vertical bar graph on the screen extending from the first row of the column specified. The bar extends
upwards to the length indicated. A new bar will over write the old.
Column Byte Value between 1 and 16.
Length Byte Height in pixels of the graph, value between 0 and 16.
7.4 General Purpose Output
4.1 General Purpose
Output On Dec
Hex
ASCII 254 87
FE 57
■ W
Number
Number
Number v5.1
Turns the specified GPO on, sourcing current from an output of five volts.
Number Byte GPO to be turned on.
4.2 General Purpose
Output Off Dec
Hex
ASCII 254 86
FE 56
■ V
Number
Number
Number v5.1
Turns the specified GPO off, sinking current to an output of zero volts.
Number Byte GPO to be turned off.
4.3 Set Start Up
GPO State Dec
Hex
ASCII 254 195
FE C3
■ ├
Number State
Number State
Number State v5.1
Sets and saves the start up state of the specified GPO in non volatile memory. Changes will be seen on start up.
Number Byte GPO to be controlled.
State Byte 1 for on or 0 for off.
4.4 Set GPO
Mode Dec
Hex
ASCII 254 37
FE 25
■ %
Mode
Mode
Mode v5.1
Toggle the single GPIO header between general purpose output and keypad input.
Mode Byte General Purpose Output/Keypad Input Mode. 1 for GPO or 0 for keypad.