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LED 켜고 끄기 덤프내용

-- URB_FUNCTION_CLASS_INTERFACE:
  TransferFlags          = 00000000 (USBD_TRANSFER_DIRECTION_OUT, ~USBD_SHORT_TRANSFER_OK)
  TransferBufferLength = 00000003
  TransferBuffer       = 8a545d38
  TransferBufferMDL    = 00000000
    00000000: 02 11 11
  UrbLink                 = 00000000
  RequestTypeReservedBits = 00000022
  Request                 = 00000009
  Value                   = 00000302
  Index                   = 00000000

• 1번 LED : 01 01 00
• 2번 LED : 01 04 00
• 3번 LED : 01 10 00
• 4번 LED : 01 40 00
• 6개 모두 on : 01 55 05

references