feat(sdcard): SD / microSD card component (SDSPI + SDMMC) with separate init and mount; port every uSD BSP onto it - #800

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feat/sdcard-component

Sep 18, 2026

Commits on Sep 17, 2026

feat(sdcard): SD / microSD card component (SDSPI + SDMMC) with separate card init and FAT mount

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6436543

Commits on Sep 18, 2026

fix(sdcard): valid registry tags, upload entry, SDMMC host cleanup, MSC docs

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3481364
feat(bsp): use espp::SdCard in every BSP with a microSD slot

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1e64b28
fix(sdcard,bsp): review follow-ups on #800

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b33a93d
feat(usb_device): msc_example can expose an SD card (espp::SdCard pins or the T-Dongle-S3 BSP)

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db9cb0a
docs(usb_device): msc_example manager-off build needs the external/tinyusb submodule

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ab15905
fix(usb_device): restore external/tinyusb in the msc_example manager-off dirs

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c5b05c4
fix(sdcard): detach the FatFs drive before freeing the VFS FATFS on mount failure

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abd5425
fix(sdcard): allocate the format work buffer from internal RAM; document card validity while unmounted

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b4686c2