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General purpose output – Matrix Orbital MOS-AL162F User Manual

Page 19

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19

ASCII

■ v

Loads the horizontal bar graph custom character bank into memory. Horizontal bar characters must be initialized
before a graph is displayed.


1.24. Place Vertical

Bar

Dec
Hex
ASCII

254 61

FE 3D

■ =

Column Length
Column Length
Column Length

Places a vertical bar graph on the screen beginning at the column and row specified. The bar extends upwards to
the length indicated. A new bar will over write the old.

Column

1 byte, value between 1 and 4

Length

1 byte, length in pixels of the graph between 0 and 32

General Purpose Output

1.25. General

Purpose
Output Off

Dec
Hex
ASCII

254 86

FE 56

■ V

Number
Number
Number

Turns the specified GPO off by supplying a zero volt output.

Number

1 byte, GPO (1-6) to be turned off


1.26. General

Purpose
Output On

Dec
Hex
ASCII

254 87

FE 57

■ W

Number
Number
Number

Turns the specified GPO on by supplying a five volt output.

Number

1 byte, GPO (1-6) to be turned off


1.27. Set Start

Up GPO
State

Dec
Hex

254 195

FE C3

Number State
Number State

Sets the start up state of the specified GPO. Changes will only be seen on start up.

Number

1 byte, GPO (1-6) to be turned off

State

1 byte, 1 for on or 0 for off