Teledyne-lecroy Verification Script Engine (VSE) Manual Manual de usuario descargar pdf (Pagina 29)

Teledyne LeCroy Verification Script Engine Reference Manual

Page 29 of 115

5.2.2 Transaction-specific Set of Members

in.TraToken: Token PID for the transaction. Possible values are:

const PID_OUT = 0x87;

const PID_IN = 0x96;

const PID_SETUP = 0xB4;

const PID_SPLIT = 0x1E;

const PID_PING = 0x2D;

const PID_EXT = 0x0F;

in.Addr: Device Address value for this Usb transaction.

in.Endp: Device Endpoint Number value for this Usb transaction.

in.TraCompletionFlag: Handshake PID for the transaction (if any). Possible values are:

const PID_ACK = 0x4B;

const PID_NAK = 0x5A;

const PID_STALL = 0x78;

const PID_NYET = 0x69;

const PID_ERR = 0x3C;

0xFFFFFFFF – in case no handshake was sent for the transaction.

in.Complete: Flag, signaling if the transaction was complete.

in.XferType: Type of the USB Transfer this transaction belongs to. See Transfer Types for possible values.

in.CtrlDirection: For a Setup transaction represents the direction of the corresponding Control Transfer.

0 = Host-to-device

1 = Device-to-host

in.FirstInXfer: This flag is set when the transaction is first in the transfer it belongs to.

in.LastInXfer: This flag is set when the transaction is last in the transfer it belongs to.

in.Errors: Error code for the transaction, if any error happened.

If the transaction is a Setup transaction, the following input context members provide values of the

corresponding fields of the USB Device Request:

in.ReqType

in.ReqRecipient

in.bRequest

in.wIndex

in.wValue

in.wLength

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 114 115

Sin comentarios

Teledyne-lecroy Verification Script Engine (VSE) Manual Manual de usuario Pagina 29