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デスクトップ Artila Matrix-520のPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。Artila Matrix-520 17 ページ。 Linux arm9 industry box computer

Matrix-520 User Guide

4.3 lcdctl

lcdctl is used to control the LCD display. Use lcdctl to display user message, please prepare 2x18 text

message and save it as a file. Then use lcdctl filename to display the message on the LCD screen.

Use lcdctl —ip 0 to display the ip address of the network setting on the LCD screen. The parameter

time is the refresh rate in second and use lcdctl —cpu 0 to display the system loading information.

gpioctl is used to control the programmable digital I/O port located on the DB25 connector. Following

example is to configure DIO1 as digital input and DIO2 as digital output with low output state.

vplay is used to play audio file in wave format.

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