VU1 Dials library

Package	Info
DeviceLib.VUDials

About VU1

VU1 is a family of dynamic analogue dials (gauges) by Streacom.

• Product: https://vudials.com/
• API docs: https://docs.vudials.com/
• Reference server: https://github.com/SasaKaranovic/VU-Server

Usage

using DeviceLib.VUDials;

using var client = new VUDialsClient("COM5");
client.Open();

// Provision and detect connected dials
var count = client.ProvisionAndRescan();
Console.WriteLine($"{count} dial(s) detected");

// List connected dials
foreach (var dial in client.ListDials())
{
    Console.WriteLine($"Dial #{dial.Index} UID={dial.UidHex}");
}

// Set dial position by percentage (0-100). Returns VUDialsStatus (Ok == success).
var status = client.SetDialPercent(0, 75);
if (status != VUDialsStatus.Ok)
{
    Console.WriteLine($"Failed: {status}");
}

// Set RGBW backlight (values 0-100)
client.SetBacklight(0, red: 100, green: 0, blue: 0, white: 0);

Global tool

Install

> dotnet tool install -g DeviceTool.VUDials

Commands

Command	Description
dials	List connected dials
info	Get device information for a dial
percent	Set dial position by percentage (0-100)
multi	Set multiple dials at once
backlight	Set RGBW backlight
calibrate	Calibrate dial
easing	Show easing config, or set only the options you pass
provision	Provision and rescan all dials
rescan	Rescan I2C bus
power	Turn dial power on or off
reset	Reset devices and/or configuration
clear	Clear the display of a dial
sweep	Run a 0->100->0 sweep test pattern

Usage

vud provision -p COM5
vud dials -p COM5
vud info -p COM5 -d 0
vud percent -p COM5 -d 0 -v 75
vud multi -p COM5 -v 0=50,1=75,2=20
vud backlight -p COM5 -d 0 -r 0 -g 100 -b 0 -w 0
vud easing -p COM5 -d 0
vud easing -p COM5 -d 0 -ds 5 -bp 40
vud reset -p COM5 --config
vud power -p COM5 --on
vud sweep -p COM5 -d 0