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BF609 USB-Device MassStorage

Question asked by ChaoW on Dec 6, 2017
Latest reply on Dec 13, 2017 by ChaoW

Hello there:
       I use the BF-609 EZBoard to develop USB Device driver, the development board as a U disk to identify the host, but in doing MassStorage agreement, the host sends a certain number of packets (usually about 3600), it will Lost DMA interrupt, the host side confirmed that it has been sent normally.
       Annex is my code now, hope to reply, thank you!

 

 

 

    Wang Chao

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