hydrausb3_fw repository contains open source (see LICENSE) test firmware / examples for HydraUSB3 v1 devkit using WCH CH569 MCU.

• Contributor shall check CODING_STYLE.md

For more details on HydraUSB3 see https://hydrabus.com/hydrausb3-v1-0-specifications

All examples with name HydraUSB3_DualBoard_XXX requires 2x HydraUSB3 v1 boards to be plugged together.

• First HydraUSB3 board shall have PB24 not populated (called RX mode)
• Seconds HydraUSB3 board shall have PB24 populated with a 2.54mm Jumper (called TX mode)

wch-ch56x-bsp submodule contains the BSP (Board Support Package) based on WCH official code from https://github.com/openwch/ch569/tree/main/EVT/EXAM/SRC (but heavily refactored/rewritten on lot of parts)

For Linux:

• See Wiki How to build flash and use examples on Linux with shell:
  • https://github.com/hydrausb3/hydrausb3_fw/wiki/how-to-build-flash-and-use-examples-on-linux
• See Wiki How to build flash and use examples on Linux with Eclipse IDE:
  • https://github.com/hydrausb3/hydrausb3_fw/wiki/how-to-build-flash-and-use-examples-on-linux-Eclipse-IDE

For Windows(requires MSYS2/MINGW64):

• See Wiki How to build flash and use examples on Windows with MSYS2/MINGW64 shell:
  • https://github.com/hydrausb3/hydrausb3_fw/wiki/how-to-build-flash-and-use-examples-on-windows
• See Wiki How to build flash and use examples on Windows with Eclipse IDE:
  • https://github.com/hydrausb3/hydrausb3_fw/wiki/how-to-build-flash-and-use-examples-on-windows-Eclipse-IDE