发送一个字符'1'时,异常情况下的数据

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HTML Log File Generated By USBTrace

SeqTypeTimeRequestI/OEPDOIRPStatusData Len#0URB3.627934BULK_OR_INTERRUPT_TRANSFEROUT20x8750D0300x8B27DE00STATUS_SUCCESS1#1URB3.627938BULK_OR_INTERRUPT_TRANSFEROUT20x89BEE4F80x8B27DE00STATUS_SUCCESS1#2URB3.627962BULK_OR_INTERRUPT_TRANSFERIN20x89BEE4F80x8B27DE00STATUS_PENDING0#3URB3.628176BULK_OR_INTERRUPT_TRANSFERIN20x89BEE4F80x8B27DE00STATUS_SUCCESS0
Request # 0 [OUT]

URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER


Parameter

Value

IRP

0x8B27DE00

Status

STATUS_SUCCESS (0x0)

Device Object

0x8750D030


Urb Field

Value

Length

0x48

USBD Status

USBD_STATUS_SUCCESS (0x0)

EndpointAddress

0x2

PipeHandle

0x8A97A51C

TransferFlags

0x0 ( USBD_TRANSFER_DIRECTION_OUT )

TransferBufferLength

0x1

TransferBuffer

0x86F68050

TransferBufferMDL

0x0

UrbLink

0x0


Parameter

Value

Data

31


Request # 1 [OUT]

URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER


Parameter

Value

IRP

0x8B27DE00

Status

STATUS_SUCCESS (0x0)

Device Object

0x89BEE4F8


Urb Field

Value

Length

0x48

USBD Status

USBD_STATUS_SUCCESS (0x0)

EndpointAddress

0x2

PipeHandle

0x8A97A51C

TransferFlags

0x0 ( USBD_TRANSFER_DIRECTION_OUT )

TransferBufferLength

0x1

TransferBuffer

0x86F68050

TransferBufferMDL

0x0

UrbLink

0x0


Parameter

Value

Data

31


Request # 2 [IN]

URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER


Parameter

Value

IRP

0x8B27DE00

Status

STATUS_PENDING (0x103)

Device Object

0x89BEE4F8


Urb Field

Value

Length

0x48

USBD Status

USBD_STATUS_PENDING (0x40000000)

EndpointAddress

0x2

PipeHandle

0x8A97A51C

TransferFlags

0x0 ( USBD_TRANSFER_DIRECTION_OUT )

TransferBufferLength

0x0

TransferBuffer

0x86F68050

TransferBufferMDL

0x87749738

UrbLink

0x0


Request # 3 [IN]

URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER


Parameter

Value

IRP

0x8B27DE00

Status

STATUS_SUCCESS (0x0)

Device Object

0x89BEE4F8


Urb Field

Value

Length

0x48

USBD Status

USBD_STATUS_SUCCESS (0x0)

EndpointAddress

0x2

PipeHandle

0x8A97A51C

TransferFlags

0x0 ( USBD_TRANSFER_DIRECTION_OUT )

TransferBufferLength

0x1

TransferBuffer

0x86F68050

TransferBufferMDL

0x87749738

UrbLink

0x0

0 0
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