🚀 New Features

• API Server: Control Serial Studio remotely via TCP commands...configure drivers, manage connections, and monitor data in real-time.
• ANSI Color Terminal: Full support for 8-bit ANSI color codes, colorized timestamps, and improved UTF-8 character handling.
• New Translations: Added support for Romanian, Dutch, Swedish, and Hindu.
• JetBrains Mono Font: Now the default monospace font for better code readability.
• Profile-Guided Optimization: Optional PGO build support for 10-20% performance gains.

⚡ Performance Improvements

• Removed locks from FrameReader, achieves thread safety through immutability instead of mutexes.
• Optimized timestamped frame allocation, reduced from 2 allocations to 1 per frame.
• Pre-computed KMP pattern matching tables in circular buffer for faster frame detection.
• Smoother scrolling on 3D plot and GPS map widgets.
• Better plot optimization for improved runtime performance.

🔒 Security & Stability

• Added comprehensive security hardening: stack protection, FORTIFY_SOURCE, control-flow protection.
• Improved API security with enhanced validation and testing.
• Fixed multiple race conditions in CSV/MDF4 export and playback.
• Fixed crashes on Windows CDB and address sanitizer warnings.
• Added blackbox testing infrastructure with pytest and fuzzy testing.

🐛 Bug Fixes

• Fixed Terminal text selection in word-wrapped lines (issue #343).
• Fixed CSV player slider bug in new CSV format.
• Fixed MDF4 export crashes and slowdowns.
• Fixed theme refresh issues in custom dialogs.
• Multiple platform-specific build fixes for Linux, macOS, and Windows.

Many thanks to @andrewsalinas09 for adding the initial commits for the ANSI Colors & API system!

💡 Serial Studio Pro

Unlock advanced features with a license key via About → License Management.

Pro features include:

• 3D Plot and XY Plots
• Full MQTT support
• Audio input driver
• Advanced plotting capabilities

👉 Get Serial Studio Pro: https://store.serial-studio.com/buy/ba46c099-0d51-4d98-9154-6be5c35bc1ec

No Budget?

You can still unlock Serial Studio Pro by contributing:

• Share tutorials, videos, or forum posts.
• Promote on social media or dev communities.
• Translate the UI or improve documentation.
• Send logs, protocol data, or donate development hardware.

👉 VALUE-FOR-LICENSE.md

Full changelog: v3.2.1 → v3.2.2