1. How can I reflash FST-01 with SWD port?

    Q: I got FST-01 with Gnuk 1.0.1. I want to reflash it to replace firmware with my own one (newer development version of Gnuk, or NeuG). How can I reflash with SWD port? Any recommendation for SWD debugger?

    Answers

    • ST-Link/V2 compatible -- Anon from Russia

      "ST-Link/V2 Mini …

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  2. SWD connection to FST-01

    FST-01 has SWD port to write flash ROM of MCU.

    There had been no good SWD debugger (hardware and software) in the past. Now, ST-Link/V2 is available, and it is not expensive.

    While waiting new OpenOCD release which supports ST-Link/V2, I wrote tool/stlikv2.py to write Gnuk …

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  3. Building USB (barebone) SWD Debugger

    I am building DIY SWD debugger for my project. As it seems it works somehow, I am writing this document.

    It is not fully tested yet, because software is not ready. Just I tested with current version of Tomek Cedro's modification of OpenOCD. It got IDCODE=EE2805D8 successfully.

    SWD (Serial …

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