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[Techblog] Supporting high speed writing on SD card for Nuttx
Basic implementation The official Youtube channel shows an example of simple usage of SD card on Nuttx. The steps for menuconfig can be summarized as: System Type → STM32 Peripheral Support, check SDIO System Type → SDIO Configuration, check Enable internal Pull-Ups RTOS Features → Work queue support, check High priority (kernel) worker thread RTOS…
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[Techblog] Creating startup application for nuttx
Creating startup app for nuttx is actually simple, but not well documented on the official website. Follow those steps: Create folder etc/init.d/ under nuttx/boards/[your board]/include Create rcS file under etc/init.d/, in my example, the rcS path would like like: nuttx/boards/arm/stm32/stm32f407vgt6/include/etc/init.d/rcS Populate rcS with your start up script content, for example: mount -t vfat /dev/mmcsd0 /mnt/fs…