flutter_uhf_plugin 1.0.5

A Flutter plugin for Senter UHF RFID readers. Supports tag inventory, power control, and continuous reading for Android devices.

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

1.0.5 - 2025-12-29

Fixed

• Fixed duplicate event channel subscriptions causing potential crashes
• Added null safety checks in UhfTag.fromMap() for invalid EPC data
• Proper cleanup of event subscriptions on dispose
• Added cancelOnError: false to prevent stream termination on errors

Improved

• Better error handling in event channel setup
• Added guards to prevent multiple event channel subscriptions

1.0.4 - 2025-12-27

Added

• getSerialNumber({int lastHexChars = 6}) - extract serial from last N hex chars of EPC
• getSerialNumberString({int lastHexChars = 6}) - get serial as string
• extractHexRange(int start, int end) - extract specific portion of EPC

Fixed

• Serial number extraction now correctly gets the embedded serial from EPC Example: EPC with serial 15551831 (hex ED4D57) now extracts correctly

1.0.3 - 2025-12-27

Added

• epcDecimal getter - converts EPC hex to BigInt decimal
• epcDecimalString getter - returns decimal as string
• epcDecimalLast(int digits) - get last N digits of decimal EPC
• UhfTag.hexToDecimal(String hex) - static utility for hex to decimal
• UhfTag.decimalToHex(BigInt decimal) - static utility for decimal to hex

1.0.2 - 2025-12-27

Fixed

• Fixed AndroidManifest.xml package attribute issue for AGP 8.0+ compatibility
• Removed deprecated package attribute from AndroidManifest.xml
• Namespace now properly defined in build.gradle

1.0.1 - 2025-12-27

Fixed

• Cleaned up build artifacts from package
• Reduced package size

1.0.0 - 2025-12-27

Added

• Initial release
• UHF RFID tag reading support for Senter devices
• Continuous inventory scanning with real-time tag updates
• Power control (0-30 dBm) for adjustable reading range
• Tag stream via EventChannel for reactive UI updates
• State management with state stream
• Support for EPC, RSSI, frequency, and antenna ID data
• Example application with full UI

Features

• init() - Initialize the UHF reader
• dispose() - Release UHF resources
• startInventory() - Start continuous tag scanning
• stopInventory() - Stop scanning
• setPower(int dBm) - Set output power (0-30 dBm)
• getPower() - Get current power level
• tagStream - Stream of scanned tags
• stateStream - Stream of reader state changes

Supported Devices

• Senter UHF D2 series readers
• Compatible with PAD devices with built-in UHF readers