PhyRegPktClauseMess_t Structure

Structure for reading PHY information from a hardware device

C/C++ Declare

typedef struct __declspec (align(8))
{
  uint16_t Flags;
  PhyRegPktClauseMess_t ClausePkt;
}PhyRegPkt_t;

typedef struct __declspec (align(8))
{
  unsigned char phyAddrOrPort;
  unsigned char pageOrDevice;
  unsigned short regAddr;
  unsigned short regVal;
}PhyRegPktClauseMess_t;

Visual Basic .NET Declare

<StructLayout(LayoutKind.Sequential, Pack:=8)> Public Structure PhyRegPkt_t
  Dim Flags As UInt16
  Dim ClausePkt As PhyRegPktClauseMess_t
End Structure

<StructLayout(LayoutKind.Sequential, Pack:=8)> Public Structure PhyRegPktClauseMess_t
  Dim phyAddrOrPort As Byte
  Dim pageOrDevice As Byte
  Dim regAddr As UInt16
  Dim regVal As UInt16
End Structure

C# .NET Declare

[StructLayout(LayoutKind.Sequential,Pack=8)]
public struct PhyRegPkt_t
{
  public UInt16 Flags;
  public PhyRegPktClauseMess_t ClausePkt;
}

[StructLayout(LayoutKind.Sequential,Pack=8)]
public struct PhyRegPktClauseMess_t
{
  public byte phyAddrOrPort;
  public byte pageOrDevice;
  public UInt16 regAddr;
  public UInt16 regVal;
}

Remarks

Item PhyRegPkt_t	Description
Flags	Bitfield for direction and data type Bit 0: 1=Enabled, 0=Disable Bit 1: 1=Enable Write, 0=Read Bit 2: 1=Use Clause 45, 0=Use Clause 22
ClausePkt	See PhyRegPktClauseMess_t structure

Item PhyRegPktClauseMess_t	Description
phyAddrOrPort	Set the Address for Clause 22 Sets the Port for Clause 45
pageOrDevice	Set the Page for Clause 22 Sets the Device for Clause 45
regAddr	Sets the Register Address
regVal	Holds the Value to Set or read back