Add full automotive RTOS project

Add kernel (Cortex-M0/M3/M4, Tricore, S32K, RISC-V ports), drivers, middleware (CAN stack, diagnostics, safety), applications, board support, build/test tooling, and documentation.
2026-08-23 03:35:29 -04:00
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+# Changelog
+
+All notable changes to this 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).
+
+## [Unreleased]
+
+### Added
+- Initial project structure
+- Basic kernel implementation
+- Task management system
+- Priority-based scheduler
+- Synchronization primitives (semaphores, mutexes, queues)
+- CAN driver with CAN FD support
+- UART driver
+- SPI driver
+- I2C driver
+- GPIO driver
+- ADC driver
+- PWM driver
+- CAN TP protocol (ISO 15765-2)
+- CAN NM (Network Management)
+- UDS diagnostics (ISO 14229)
+- OBD-II support
+- DTC management
+- Watchdog manager
+- Memory protection
+- E2E protection
+- Build system with CMake
+- Test framework integration
+- Documentation generation
+- CI/CD pipeline
+
+### Changed
+- Updated project structure
+- Improved error handling
+- Enhanced performance
+
+### Deprecated
+- None
+
+### Removed
+- None
+
+### Fixed
+- Various bug fixes
+
+### Security
+- Added security considerations
+- Implemented secure boot support
+
+## [1.0.0] - 2024-01-15
+
+### Added
+- **Kernel**
+  - Priority-based preemptive scheduler
+  - Round-robin scheduling for same priority tasks
+  - Task management (create, delete, suspend, resume)
+  - Semaphore support (binary, counting, mutex)
+  - Message queues
+  - Software timers
+  - Interrupt management
+  - Memory protection (MPU)
+  - Stack overflow detection
+  - Fault handling
+  - Watchdog integration
+
+- **Drivers**
+  - CAN driver with CAN FD support
+  - UART driver with DMA support
+  - SPI driver (master mode)
+  - I2C driver (master/slave)
+  - GPIO driver with interrupt support
+  - ADC driver with multi-channel support
+  - PWM driver with dead-time insertion
+
+- **Middleware**
+  - CAN TP (ISO 15765-2)
+  - CAN NM (AUTOSAR-like)
+  - UDS (ISO 14229)
+  - OBD-II
+  - DTC Manager
+  - E2E Protection
+
+- **Applications**
+  - Engine Control
+  - Brake Control with ABS
+  - Body Control
+  - Dashboard
+
+- **Board Support**
+  - STM32F407 Discovery
+  - NXP S32K144 EVB
+  - Custom ECU template
+
+- **Tools**
+  - Build scripts
+  - Configuration generator
+  - Static analysis
+  - Documentation generator
+  - Test runner
+
+### Changed
+- Optimized scheduler performance
+- Improved memory management
+- Enhanced error handling
+
+### Fixed
+- Fixed context switch bug
+- Fixed CAN FD timing issue
+- Fixed stack overflow detection
+
+### Security
+- Added secure boot
+- Implemented memory protection
+- Added E2E protection
+- Enhanced watchdog
+
+## [0.9.0] - 2023-12-01
+
+### Added
+- Beta release
+- Core kernel implementation
+- Basic drivers
+- Initial middleware
+
+### Changed
+- Refactored kernel
+- Improved documentation
+
+### Fixed
+- Critical scheduler bug
+- Memory leak in queue
+
+## [0.5.0] - 2023-10-01
+
+### Added
+- Alpha release
+- Initial kernel
+- Basic scheduler
+- GPIO driver
+
+### Changed
+- Project structure
+- Build system
+
+### Fixed
+- Initial bugs
+
+## [0.1.0] - 2023-08-01
+
+### Added
+- Project initialization
+- Basic structure
+- Documentation
+
+[Unreleased]: https://github.com/automotive-rtos/rtos/compare/v1.0.0...HEAD
+[1.0.0]: https://github.com/automotive-rtos/rtos/compare/v0.9.0...v1.0.0
+[0.9.0]: https://github.com/automotive-rtos/rtos/compare/v0.5.0...v0.9.0
+[0.5.0]: https://github.com/automotive-rtos/rtos/compare/v0.1.0...v0.5.0
+[0.1.0]: https://github.com/automotive-rtos/rtos/releases/tag/v0.1.0