dart_fit_decoder 0.1.0

A comprehensive Dart package for parsing and decoding Garmin FIT (Flexible and Interoperable Data Transfer) files with full developer field support.

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.

0.1.0 - 2025-11-20

Added

• Initial package scaffolding
• Basic package structure with lib/, test/, example/ directories
• Comprehensive README with usage examples
• MIT License
• pubspec.yaml with package metadata and dependencies
• CI/CD workflow templates

Planned Features

• FIT file header parsing (14-byte structure)
• Definition message parsing (local to global message mapping)
• Data message parsing with field extraction
• Developer field support (field_description and developer_data_id)
• CRC validation
• Record, lap, and session message extraction
• CORE temperature sensor data support
• Geodesic distance calculations
• Comprehensive test suite
• Example applications

[Unreleased]

To Be Implemented

• Binary reader with typed_data support
• All FIT base types (uint8, sint16, float32, etc.)
• Compressed timestamp support
• Message type registry
• Field value scaling and unit conversion
• Multi-file batch processing
• Performance optimization for large files

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