hakoniwa-pdu 0.8.8

Hakoniwa PDU communication library for Python

hakoniwa-pdu-python

This is a Python PDU communication library for the Hakoniwa simulator.
It allows easy sending/receiving of PDU binary data and conversion to/from JSON over WebSocket.

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📦 Installation

pip install hakoniwa-pdu

Check the installed version:

pip show hakoniwa-pdu

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🔧 Environment Variables

You can specify the directory containing .offset files used for PDU conversion:

export HAKO_BINARY_PATH=/your/path/to/offset

If not set, the default path will be:

/usr/local/lib/hakoniwa/hako_binary/offset

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🚀 Example Usage

Read a PDU from drone using test script

The following sample script receives the pos PDU from the drone and converts it into JSON.

tests/sample.py:

# (your existing sample.py content goes here)

Run example

python tests/sample.py \
  --config ./config/pdudef/webavatar.json \
  --uri ws://localhost:8765

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📁 Package Structure

hakoniwa_pdu/
├── pdu_manager.py                  # Manages PDU lifecycle
├── impl/
│   ├── websocket_communication_service.py  # WebSocket implementation
│   ├── pdu_convertor.py            # Binary ⇔ JSON conversion
│   ├── hako_binary/
│   │   └── *.py (Handles offsets and binary layout)
├── resources/
│   └── offset/                     # Offset definition files

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🔗 Links

• 📘 GitHub: https://github.com/hakoniwalab/hakoniwa-pdu-python
• 🌐 Hakoniwa Lab: https://hakoniwa-lab.net

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📚 Documentation

For detailed API usage, refer to the full API reference:

➡️ API Reference (api-doc.md)

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📜 License

MIT License - see LICENSE for details.