packetry ☆
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Description:
Fast, intuitive USB 2.0 protocol analysis application for use with Cynthion
Type: Formula  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  formulae.brew.sh
Category: Developer tools
Tags: usb protocol-analyzer hardware debugging cynthion
Install: brew install packetry
About:
Packetry is a high-performance USB 2.0 protocol analyzer designed for use with Great Scott Gadgets' Cynthion hardware. It provides a fast, intuitive graphical interface for capturing, decoding, and visualizing USB traffic in real-time. The application helps developers debug complex USB devices and understand protocol interactions efficiently.
Key Features:
  • Real-time USB 2.0 packet capture and decoding
  • Intuitive graphical user interface for traffic visualization
  • Integration with Cynthion hardware for live analysis
  • Support for standard USB request and descriptor decoding
Use Cases:
  • Debugging USB device firmware and drivers
  • Analyzing USB protocol compliance and performance issues
  • Learning and reverse-engineering USB communication
Alternatives:
  • Wireshark – General-purpose network analyzer with USB support, but less specialized for USB 2.0 protocol analysis
  • sigrok – Open-source logic analysis suite that can decode USB with additional configuration and hardware
Version History
Detected Version Rev Change Commit
Sep 30, 2025 12:34pm 0 VERSION_BUMP a4cca3ef
Sep 16, 2025 5:38pm 0 VERSION_BUMP 29f0d402
Oct 29, 2024 4:42pm 0 VERSION_BUMP ddb43afb
Oct 29, 2024 11:45am 0 VERSION_BUMP 04e85a92
Oct 22, 2024 5:55am 0 VERSION_BUMP c3e674c8
Sep 11, 2024 4:04am 0 VERSION_BUMP 6201eb25
Aug 14, 2024 7:40am 0 VERSION_BUMP 0fca12ca
Jul 24, 2024 5:10pm 0 VERSION_BUMP 59610f8d
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