ChameleonUltra 0.1.0

dotnet add package ChameleonUltra --version 0.1.0
                    
NuGet\Install-Package ChameleonUltra -Version 0.1.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="ChameleonUltra" Version="0.1.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="ChameleonUltra" Version="0.1.0" />
                    
Directory.Packages.props
<PackageReference Include="ChameleonUltra" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add ChameleonUltra --version 0.1.0
                    
#r "nuget: ChameleonUltra, 0.1.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package ChameleonUltra@0.1.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=ChameleonUltra&version=0.1.0
                    
Install as a Cake Addin
#tool nuget:?package=ChameleonUltra&version=0.1.0
                    
Install as a Cake Tool

ChameleonUltra

A .NET Standard 2.1 library for interacting with Chameleon Ultra devices. This library provides a robust, cross-platform SDK for managing RFID tags, emulating cards, and performing advanced reader operations.

Features

  • Cross-Platform: Built on .NET Standard 2.1, compatible with .NET 6+, .NET MAUI, Android, iOS, and Desktop (Windows/macOS/Linux).
  • Multiple Adapters:
    • BLE Adapter: Supports Bluetooth Low Energy communication using Plugin.BLE.
    • Serial Adapter: Supports USB-Serial communication using System.IO.Ports.
  • Mifare Classic Support: Full implementation of the Crypto1 cipher and high-level commands for reading and validating Mifare Classic 1k/4k cards.
  • Protocol Implementation: Complete port of the Chameleon Ultra frame protocol, including head/data LRC checks and asynchronous command/response handling.

Getting Started

Installation

Install the NuGet package:

dotnet add package ChameleonUltra

Usage Example (BLE)

using ChameleonUltra;
using ChameleonUltra.Adapters;

// In a MAUI/Mobile context with Plugin.BLE
var adapter = new BleAdapter(selectedBluetoothDevice);
using var ultra = new ChameleonUltra(adapter);

await ultra.ConnectAsync();

// Scan for HF Tag
var tagInfo = await ultra.ScanHf14aAsync();
if (tagInfo.AntiColl != null)
{
    Console.WriteLine($"Found Tag: {BitConverter.ToString(tagInfo.AntiColl.Uid)}");
}

// Read a Mifare Block
byte[] key = new byte[] { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
var blockData = await ultra.ReadMf1BlockAsync(4, Mf1KeyType.KEY_A, key);

await ultra.DisconnectAsync();

Usage Example (Serial)

using ChameleonUltra;
using ChameleonUltra.Adapters;

var adapter = new SerialAdapter("COM3"); // or "/dev/ttyUSB0" on Linux/macOS
using var ultra = new ChameleonUltra(adapter);

await ultra.ConnectAsync();
await ultra.SetDeviceModeAsync(DeviceMode.READER);
// ... perform operations
await ultra.DisconnectAsync();

License

This project is licensed under the MIT License.

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
.NET Core netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.1 is compatible. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
0.1.0 171 1/13/2026