Matrix-orbital LCD0821 Manuale Utente Scaricare il pdf (Pagina 20)

3.10 Initialize Wide

Vertical Bar

Dec

Hex

ASCII

254 118

FE 76

■ v

v5.0

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

v5.0

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 8.

Length

Byte

Height in pixels of the graph, value between 0 and 16.

6.4 General Purpose Output

4.1 General Purpose

Output On

Dec

Hex

ASCII

254 87

FE 57

■ W

Number

v5.0

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

v5.0

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

v5.0

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.

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 30 31

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Matrix-orbital LCD0821 Manuale Utente Pagina 20

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