CQ Xiao

When device suspended it should setup wakeup event, close or suspend most of peripherals and clocks, then put device in power saving mode, the code is stopped until wakeup event...

You can refer to https://github.com/azure-rtos/threadx/tree/master/utility/low_power.

Thanks for the feedback. We will update that later.

Thanks for the feedback. Yes. The first byte is extracted to 8 items, the second byte is extracted to 1 item, the following bytes are extracted to 1 item for...

There is no plan for it.

Which platform are you on? Are you running some example with the platform vendor, with USBX integration?

Do you have USB trace for the disks that can not recognize? It seems FX_MEDIA is not open, the possible issue can be MSC command fail, read data not correct...

BTW, if you need EXFAT support, compile FX with FX_ENABLE_EXFAT and update USBX to latest version.

Maybe you can check if that is in NXP LPC3131 SDK?

Unfortunately the LPC3131 is quite old and there is no live example project right now.