llpktstb.c

dm642网络传输程序

//--------------------------------------------------------------------------
// IP Stack
//--------------------------------------------------------------------------
// llPktStb.c
//
// STUB Packet Driver for Serial Applications
//
// Author: Michael A. Denio
// Copyright 1998, 2003 by Texas Instruments Inc.
//-------------------------------------------------------------------------
#include <stkmain.h>

//--------------------------------------------------------------------
// PUBLIC FUNCTIONS USED BY NETCTRL
//--------------------------------------------------------------------

//--------------------------------------------------------------------
// _llPacketInit()
//
// Opens the packet driver environment and enumerates devices
//--------------------------------------------------------------------
uint _llPacketInit(STKEVENT_Handle hEvent)
{
    (void)hEvent;
    return(0);
}

//--------------------------------------------------------------------
// _llPacketShutdown()
//
// Called to shutdown packet driver environment
//--------------------------------------------------------------------
void _llPacketShutdown()
{
}

//--------------------------------------------------------------------
// _llPacketServiceCheck()
//
// Called to check for packet activity
//--------------------------------------------------------------------
void _llPacketServiceCheck( uint fTimerTick )
{
    (void)fTimerTick;
}

//--------------------------------------------------------------------
// PUBLIC FUNCTIONS USED BY THE STACK
//--------------------------------------------------------------------

//--------------------------------------------------------------------
// llPacketOpen()
//
// Opens the packet driver, and request packets of our desired type.
//--------------------------------------------------------------------
uint llPacketOpen( uint dev, HANDLE hEther )
{
    (void)dev;
    (void)hEther;
    return(0);
}

//--------------------------------------------------------------------
// PacketClose()
//
// Called to shutdown packet driver.
//--------------------------------------------------------------------
void llPacketClose( uint dev )
{
    (void)dev;
}

//--------------------------------------------------------------------
// llPacketSend()
//
// Called to send data to a device.
//--------------------------------------------------------------------
void llPacketSend( uint dev, PBM_Handle hPkt )
{
    (void)dev;
    PBM_free( hPkt );
}

//--------------------------------------------------------------------
// llPacketGetMacAddr()
//
// Called to the MAC address of the specified device.
//--------------------------------------------------------------------
void llPacketGetMacAddr( uint dev, UINT8 *pbData )
{
    (void)dev;
    (void)pbData;
}

//--------------------------------------------------------------------
// llPacketGetMCastMax()
//
// Called to the maxumim multicast addresses that the device can hold.
//--------------------------------------------------------------------
uint llPacketGetMCastMax( uint dev )
{
    (void)dev;
    return( 0 );
}

//--------------------------------------------------------------------
// llPacketSetRxFilter()
//
// Called to set the Rx Filter mode of the device. The legal modes
// are defined in ETHER.H
//--------------------------------------------------------------------
void llPacketSetRxFilter( uint dev, uint Filter )
{
    (void)dev;
    (void)Filter;
}

//--------------------------------------------------------------------
// llPacketSetMCast()
//
// Called to set the Multicast list for the device.
//--------------------------------------------------------------------
void llPacketSetMCast( uint dev, uint addrcnt, UINT8 *bAddr )
{
    (void)dev;
    (void)addrcnt;
    (void)bAddr;
}

//--------------------------------------------------------------------
// llPacketGetMCast()
//
// Called to get the Multicast list for the device.
//--------------------------------------------------------------------
uint llPacketGetMCast( uint dev, uint max, UINT8 *bAddr )
{
    (void)dev;
    (void)max;
    (void)bAddr;
    return(0);
}

//--------------------------------------------------------------------
// llPacketService()
//
// Called to service packet activity.
//--------------------------------------------------------------------
void llPacketService()
{
}