HF-FDO2 driver documentation

This site mirrors the docs/ folder in the repository and documents the PyroScience FDO2-G2 optical oxygen sensor UART interface (data sheet v5, §4) as implemented by this header-only driver.

‍Browse on GitHub: repository home · Issues

Documentation structure

Getting started

1. Installation — Toolchain, CMake, submodule layout
2. Quick start — Minimal CRTP UART adapter and first #MOXY read
3. UART protocol — Commands, scaling, CRC suffix, #ERRO codes

Hardware and integration

1. Hardware setup — Levels, baud, boot delay, connector notes
2. CMake integration — hf_fdo2_build_settings.cmake, hf::fdo2

Reference and examples

1. API reference — Driver<UartT>, types, results, status bits
2. Examples — ESP32-S3 build_app.sh workflow
3. Troubleshooting — Baud mismatch, timeouts, status interpretation

Manufacturer

1. Datasheet and links — Bundled PDF and PyroScience references

Need help?

• Build or flash: Examples and Troubleshooting
• Protocol details: UART protocol
• API: API reference and headers under inc/

Next: Installation →