# Changelog

All notable changes to the raspberry-pi-modules project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [1.0.0] - 2024-06-18

### Added
- Initial release of raspberry-pi-modules package
- ServoController class for servo motor control
  - Precise angle control (0-180°)
  - Sweep operations and pattern sequences
  - Context manager support for automatic cleanup
  - Background timer operations
- OLEDDisplay class for SSD1306 I2C displays
  - Text and graphics rendering capabilities
  - Multi-line text support with customizable spacing
  - Special effects: scrolling, blinking, progress bars
  - Status display templates and real-time updates
- RelayController class for relay module control
  - Single and multi-relay support
  - Timed operations with callback support
  - Pattern sequences (wave, blink, sequential)
  - Thread-safe background operations
- FlaskServer class for web interfaces and APIs
  - Beautiful responsive web dashboard
  - RESTful API endpoints for data management
  - Custom route support with decorators
  - Real-time data sharing between components
  - Control panel for remote hardware management
- Comprehensive documentation and examples
- CLI tools for quick hardware testing
- Complete demo application showcasing all modules
- Professional package structure with proper dependencies

### Documentation
- Complete README.md with installation and usage examples
- API reference documentation for all classes
- Hardware connection diagrams and troubleshooting guide
- Integration examples showing module combinations

### Development
- Professional Python package structure
- setuptools and pyproject.toml configuration
- Development tools integration (black, flake8, mypy, pytest)
- CI/CD ready configuration
- MIT License for open source distribution

## [Unreleased]

### Planned Features
- Support for additional hardware components (sensors, motors)
- Enhanced web interface with real-time charts
- Configuration file support
- Plugin system for custom extensions
- Docker container support
- Automated testing on actual hardware
- Performance optimizations
- Additional display drivers support
