ll_device_flutter_sdk 1.2.11

LinknLink Device Flutter SDK for controlling LinknLink devices via UDP. Provides APIs for smart home app integration with auto-pairing and device management.

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.

1.2.11 - 2026-10-14

Added

• Added SDK-owned cloud account configuration for remote device control.
• Added dynamic account header support so credential changes take effect without recreating the SDK.

Changed

• Added cloud command diagnostics and reduced redundant discovery/authentication logs.

1.2.10 - 2026-09-01

Fixed

• Prevented overlapping periodic probe/discovery rounds.
• Deduplicated devices that respond through multiple IP addresses.
• Avoided repeated authentication attempts for the same device.
• Added authentication retry backoff and preserved established device sessions.
• Applied the same probe safeguards to the Android implementation.

1.2.9 - 2026-08-20

Added

• Added cloud control support for remote device operations.

Changed

• Improved device management, protocol handling, and public model APIs.

1.2.8 - 2026-08-12

Changed

• Improved protocol error handling and resource cleanup.
• Reduced redundant debug logging.

1.0.1 - 2024-12-19

Changed

• Marked package as discontinued

1.0.0 - 2024-01-01

Added

• Initial release of LinknLink Device Flutter SDK
• Device discovery with auto-pairing support
• RM device control (IR/RF learning and sending)
• SP device control (power, nightlight, energy monitoring)
• Real-time event streams for device and discovery events
• Comprehensive exception handling
• Cross-platform support (Android and iOS)
• Device status monitoring
• Gateway controller for subdevice management
• Device setup service for AP mode configuration

Features

• Smart device discovery with automatic authentication
• Secure authentication compatible with python-broadlink (for protocol compatibility)
• Auto-retry mechanism for unstable networks
• Dynamic key management with AES-128-CBC encryption
• Complete error checking with checksum validation
• Real-time device status updates
• Periodic device discovery (probe) support
• Device persistence and restoration