eiu_obj.h

基于EthernetIP协议的应用程序,可以读取AB公司Controllogix系列Ethernetip协议PLC数据. 此软件代码可用于工业控制.

/****************************************************************************
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**
** File Name
** ---------
**
** EIU_OBJ.H
**
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**
** Description
** -----------
**
** User provided interfaces for the TCP/IP Interface Object.
**
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**
** Source Change Indices
** ---------------------
**
** Porting: <none>----4<major>         Customization: <none>----4<major>
**
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**
** Services List
** -------------
**
** eiu_GetCurrentNetworkConfig() - Get the current Network Configuration
** eiu_SetCurrentNetworkConfig() - Set the current Network Configuration
**
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**                                                                         **
** ETHERNET/IP EXAMPLE CODE                                                **
** COPYRIGHT (c) 2000-2005 ODVA (Open DeviceNet Vendor Association)		   **
**						   & ControlNet International Ltd.                 **
**                                                                         **
** All rights reserved, except as specifically licensed in writing.        **
** Use of the Ethernet/IP Example Protocol Software is subject to          **
** ODVA's and ControlNet International's Terms of Use Agreement.           **
** The following work constitutes example program code and is intended     **
** merely to illustrate useful programming techniques.  The user is        **
** responsible for applying the code correctly.  The code is provided      **
** AS IS without warranty and is in no way guaranteed to be error-free.    **
**                                                                         **
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*/

/****************************************************************************
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**
** Change Log
** ----------
**  
**
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*/

#ifndef EIU_OBJ_H
#define EIU_OBJ_H


/*
** See if this code is to be included.
*/

#ifdef TCPIP_INTERFACE_OBJECT

/****************************************************************************
**
** Constants
**
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*/

/*
** Set the User-defined bitmaps used for network configuration options
** These should be or'd values of the EI_CAPABILITY_xxx and EI_CONTROL_xxx
** literals defined in ei.h.
*/

#define EIU_CONFIG_CAPABILITY  ( EI_CAPABILITY_DNS | EI_CAPABILITY_DHCP )

#define EIU_CONFIG_CONTROL     ( EI_CONTROL_DNS_ENABLE )

/*
** Set the User-defined path to the object associated with the underlying physical
** communication interface (e.g., an [F6] Ethernet Link Object Class).
*/

#define EIU_LINK_PATH_LENGTH        4
#define EIU_LINK_PATH_SEGMENT       {0x20, 0xF6, 0x24, 0x01}

/****************************************************************************
**
** Typedefs
**
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*/

/****************************************************************************
**
** Services
**
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*/

/*---------------------------------------------------------------------------
**
** eiu_GetCurrentNetworkConfig()
**
** User routine to obtain the current Interface Configuration from either
** the TCP/IP stack API or non-volatile storage.  This routine is called
** BEFORE any GET/SET attribute processing is performed.  Copy the current
** Interface Configuration to the private TCP/IP interface object data
** "ei_DataType  ei_s".
**
**---------------------------------------------------------------------------
**
** Inputs:
**    none
**
** Outputs:
**    ei_DataType  ei_s   -  Updated with current Interface Configuration
**
** Usage:
**    eiu_GetCurrentNetworkConfig();
**
**---------------------------------------------------------------------------
*/

EXTFUNC void eiu_GetCurrentNetworkConfig( void );

#if ( EIU_CONFIG_CAPABILITY & EI_CAPABILITY_SETTABLE_CONFIG )
/*---------------------------------------------------------------------------
**
** eiu_SetCurrentNetworkConfig()
**
** User routine to store the Interface data to non-volatile storage and to apply
** the new configuration as needed. This routine is called AFTER SET attribute 
** processing is performed. Use the private TCP/IP interface object data
** "ei_DataType  ei_s" as input.
**
**---------------------------------------------------------------------------
**
** Inputs:
**    ei_DataType  ei_s   -  current Interface Configuration
**
** Outputs:
**    CI_GRC_SUCCESS      -  Interface Configuration successfully stored/applied
**    CI_GRC_xxx          -  appropriate error code
**
** Usage:
**    iStatus = eiu_SetCurrentNetworkConfig();
**
**---------------------------------------------------------------------------
*/

EXTFUNC UINT16 eiu_SetCurrentNetworkConfig( void );
#endif

#endif  /* #ifdef TCPIP_INTERFACE_OBJECT */
#endif  /* inclusion lock */

/****************************************************************************
**
** End of EI_OBJ.H
**
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*/