发送字符1时,正常的USB Trace数据

HTML Log File Generated By USBTrace

Seq Type Time Request I/O EP DO IRP Status Data Len
#0 URB 7.124754 BULK_OR_INTERRUPT_TRANSFER OUT 2 0x8750D030 0x8B556D90 STATUS_SUCCESS 1
#1 URB 7.124759 BULK_OR_INTERRUPT_TRANSFER OUT 2 0x89BEE4F8 0x8B556D90 STATUS_SUCCESS 1
#2 URB 7.124777 BULK_OR_INTERRUPT_TRANSFER IN 2 0x89BEE4F8 0x8B556D90 STATUS_PENDING 0
#3 URB 7.125043 BULK_OR_INTERRUPT_TRANSFER IN 2 0x89BEE4F8 0x8B556D90 STATUS_SUCCESS 0
#4 URB 7.125130 BULK_OR_INTERRUPT_TRANSFER OUT 83 0x8750D030 0x8B7B65C8 STATUS_SUCCESS 0
#5 URB 7.125134 BULK_OR_INTERRUPT_TRANSFER OUT 83 0x89BEE4F8 0x8B7B65C8 STATUS_SUCCESS 0
#6 URB 7.125156 BULK_OR_INTERRUPT_TRANSFER IN 83 0x89BEE4F8 0x8B7B65C8 STATUS_PENDING 0
Request # 0 [OUT]

URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER

Parameter

Value

IRP

0x8B556D90

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

0x8B557988

TransferBufferMDL

0x0

UrbLink

0x0


Parameter

Value

Data

31

Request # 1 [OUT]

URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER

Parameter

Value

IRP

0x8B556D90

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

0x8B557988

TransferBufferMDL

0x0

UrbLink

0x0


Parameter

Value

Data

31

Request # 2 [IN]

URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER

Parameter

Value

IRP

0x8B556D90

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

0x8B557988

TransferBufferMDL

0x8AEA0120

UrbLink

0x0

Request # 3 [IN]

URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER

Parameter

Value

IRP

0x8B556D90

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

0x8B557988

TransferBufferMDL

0x8AEA0120

UrbLink

0x0

Request # 4 [OUT]

URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER

Parameter

Value

IRP

0x8B7B65C8

Status

STATUS_SUCCESS (0x0)

Device Object

0x8750D030


Urb Field

Value

Length

0x48

USBD Status

USBD_STATUS_SUCCESS (0x0)

EndpointAddress

0x83

PipeHandle

0x8A97A53C

TransferFlags

0x3 ( USBD_TRANSFER_DIRECTION_IN USBD_SHORT_TRANSFER_OK )

TransferBufferLength

0x180

TransferBuffer

0x8AE7D2B0

TransferBufferMDL

0x0

UrbLink

0x0

Request # 5 [OUT]

URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER

Parameter

Value

IRP

0x8B7B65C8

Status

STATUS_SUCCESS (0x0)

Device Object

0x89BEE4F8


Urb Field

Value

Length

0x48

USBD Status

USBD_STATUS_SUCCESS (0x0)

EndpointAddress

0x83

PipeHandle

0x8A97A53C

TransferFlags

0x3 ( USBD_TRANSFER_DIRECTION_IN USBD_SHORT_TRANSFER_OK )

TransferBufferLength

0x180

TransferBuffer

0x8AE7D2B0

TransferBufferMDL

0x0

UrbLink

0x0

Request # 6 [IN]

URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER

Parameter

Value

IRP

0x8B7B65C8

Status

STATUS_PENDING (0x103)

Device Object

0x89BEE4F8


Urb Field

Value

Length

0x48

USBD Status

USBD_STATUS_PENDING (0x40000000)

EndpointAddress

0x83

PipeHandle

0x8A97A53C

TransferFlags

0x3 ( USBD_TRANSFER_DIRECTION_IN USBD_SHORT_TRANSFER_OK )

TransferBufferLength

0x0

TransferBuffer

0x8AE7D2B0

TransferBufferMDL

0x8AFFDD00

UrbLink

0x0

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