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10 display functions, 4 set startup gpo state, 1 introduction – Matrix Orbital GLC24064 User Manual

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Syntax

Hexadecimal

0xFE 0x57 [Num]

Decimal

254 87 [Num]

ASCII

254 “W” [Num]

Parameters

Parameter

Length

Description

Num

1

GPO number.

Description

This command turns ON general purpose output [num]. The standard
GPO’s on the output 20mA of current at 5V.

NOTE

ON means the output is pulled LOW.

Remembered

Yes

9.4

Set Startup GPO state

Syntax

Hexadecimal

0xFE 0xC3 [Num] [state]

Decimal

254 195 [Num] [state]

Parameters

Parameter

Length

Description

Num

1

GPO number.

state

1

Startup state (0: Off, 1: On)

Description

This command will set the startup state for the GPO on the next power
up. A value of one will cause the GPO to be off on the next startup
while a value of one will cause the GPO to be on.

NOTE

This command does not affect the current state of the GPO.

Remembered

Always

10

Display Functions

10.1

Introduction

The employs software controlled display settings, which allow for control over, clearing the screen,

changing the brightness and contrast or setting timers for turning it on or off. The combination of these
allow you complete software control over your display’s appearance.

10.2

Clear Screen

Matrix Orbital

GLC24064

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