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source code for a script that captures COPI/CIPO from the SPI analyzer and then crudely dissects it, implementing only a few commands from the SD card SPI protocol

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    ✧✦Catherine✦✧ (whitequark@mastodon.social)'s status on Sunday, 18-May-2025 03:34:22 JST ✧✦Catherine✦✧ ✧✦Catherine✦✧

    #GlasgowInterfaceExplorer now has a high-performance SPI analyzer! it runs at up to 100 MHz (with some caveats)

    as an example, I wrote this tiny script that extracts data from SD card SPI transactions and lets me reconstruct an image file that an embedded device is reading

    full code at: https://github.com/GlasgowEmbedded/glasgow/pull/817

    In conversation about 24 days ago from mastodon.social permalink
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