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Ashling Documentation

Develop, build, debug and trace with Ashling tools

RiscFree™ for Embedded Software Development brings Ashling SDKs, builds and debugging into Visual Studio Code — on hardware through Vitra-XS, Opella-XD and Opella-LD probes, or on the QEMU simulator — for Arm, ARC and RISC-V targets.

Start with VS Code What's new in 26.4.0
Visual Studio Code debugging a FreeRTOS application on the RISC-V QEMU simulator, paused at a breakpoint, with variables and watch expressions on the left
FreeRTOS on the RISC-V QEMU simulator, paused at a breakpoint.

Get started

From install to your first debug session in Visual Studio Code.

Debug & trace probes

Built for Arm, RISC-V and ARC

Debug on hardware through Ashling probes, or on the QEMU simulator without a board or a licence.

  • Arm
  • RISC-V
  • ARC
  • RISC-V QEMU simulation
  • FreeRTOS · Zephyr · µC/OS-II
  • Vitra-XS · Opella-XD · Opella-LD

Help and support

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