Teledyne-lecroy SAS_SATA Tracer_Trainer Automation API Manual Instrukcja Użytkownika Pobierz pdf (Strona 62)

LeCroy Corporation Automation API for SAS/SATATracer/Trainer Manual Version 1.11

6.2 ISASPacket Interface

The ISASPacket interface is a primary dual interface for the SASPacket object.

This interface is derived from the IPacket interface.

The ISASPacket interface implements all methods from the IPacket interface plus the

following:

GetPacketData

GetLinkNumber

GetFrameType

GetDirection

GetErrors

GetTotalDwords

6.2.1 IPacket::GetPacketData

HRESULT GetPacketData (

[in] EPacketFormat format,

[out] VARIANT* packet,

[out, retval] long* number_of_bytes )

Retrieves a raw packet representation.

Parameters

format Data representation format

The EPacketFormat enumerator has the following values:

PACKETFORMAT_BYTES

( 0 ) bytes

PACKETFORMAT_SCRAMBLED_BYTES

( 1 ) scrambled bytes

PACKETFORMAT_TEN_BIT

( 2 ) 10-bit codes

packet Raw packet data

number_of_bytes Number of bytes in the packet

Return values

ANALYZERCOMERROR_WRONGCALL - Unknown packet format specified

Remarks

The packet parameter has VT_ARRAY | VT_VARIANT actual automation type.

For PACKETFORMAT_BYTES and PACKETFORMAT_SCRAMBLED_BYTES, each

element of this array has the VT_UI1 automation type.

For PACKETFORMAT_TEN_BIT, each element of this array has the VT_UI2 automation

type.

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Teledyne-lecroy SAS_SATA Tracer_Trainer Automation API Manual Instrukcja Użytkownika Strona 62