ecuserdefined.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.

#ifndef __ECUserDefined_h__
#define __ECUserDefined_h__

/* ! */
#include "ECInterface.h"

/* ! User defined Assembly Object Instances */

typedef struct s_UserDefinedAssemblyInstance{

	/* ! */
	unsigned int                  itsInstanceNo;
	e_UserDefinedAssemblyInstance itsSYType;
	int                           itsAppDataAreaId;
	unsigned int                  itsMaxDataByteSize;

	/* ! */
	unsigned int itsUserDataByteSize;


	/*
	** start edits: September,9th 2005, H.F.
	*/

	BOOL itsExclusiveOwnedStatus;	/* Indicates, whether the Assembly
									   Instance is the Consumer Connection
									   Point in an Exclusive Owner Connection
									   and therefore owned. Another Exclusive
									   Owner Connection which specifies the
									   same O=>T path is not allowed then. */

	/*
	** end edits: September,9th 2005, H.F.
	*/


	/*
	** start edits: September,19th 2005, H.F.
	*/

	WORD itsState;					/* Indicates the state of the Assembly
									   Instance:
												|
									      Bit	| Description
									   ------------------------------------
										   0	| run = 1, idle = 0
												|
										 1 - 2	| non-existent = 00,
												| inactive	   = 01,
												| active	   = 10
												| (Note: Do not use 11! It will
												|        result in bad performance!)
												|
										   3	| configured = 1, not configured = 0
												|
										 4 - 15	| unused (shall be 0)
									*/

	int itsIOConnectionCount;		/* number of I/O connections, this Assembly
									   instance is used with
									*/

	/*
	** end edits: September,19th 2005, H.F.
	*/

}t_UserDefinedAssemblyInstance;

/* ! */
typedef struct s_UserDefinedAssembly{
	unsigned int                   itsInstancesCount;
	t_UserDefinedAssemblyInstance *itsInstances;
}t_UserDefinedAssembly;
extern t_UserDefinedAssembly *gUserDefinedAssembly;

/* ! */
t_UserDefinedAssemblyInstance *EC_FindUserDefinedAssemblyInstance( unsigned int theInstanceNo );
int EC_FindUserDefinedAssemblyInstanceNoByAppDataAreaId( int theAppDataAreaId );

/* ! Typedefs for User defined Objects: Class/Instance/Attributes */
typedef struct s_Class       t_Class;
typedef struct s_Attribute   t_Attribute;
typedef struct s_Instance    t_Instance;

/* ! Structures for user defined Objects */
typedef struct s_UserDefined{

	/* ! */
	unsigned int itsClassesCount;
	t_Class     *itsClasses;

}t_UserDefined;

/* ! */
extern t_UserDefined *gUserDefined;

/* ! */
typedef struct s_Class{

	/* ! */
	unsigned int itsClassCode;

	/* ! */
	unsigned int itsAttributesCount;
	t_Attribute *itsAttributes;

	/* ! */
	unsigned int itsInstancesCount;
	t_Instance  *itsInstances;

}t_Class;

/* ! */
typedef struct s_Attribute{

	/* ! */
	unsigned char   itsAttributeCode;
	int             itsIsReadOnly;

	/* ! */
	void        *itsDataPtr;
	unsigned int itsDataSize;

}t_Attribute;

/* ! */
typedef struct s_Instance{

	/* ! */
	unsigned int itsInstanceCode;

	/* ! */
	unsigned int itsAttributesCount;
	t_Attribute *itsAttributes;

}t_Instance;

/* ! */
unsigned int GetClassAttributesByteSize( t_Class *theClass );
void GetClassAttributes( unsigned char *theBuf, t_Class *theClass );
void SetClassAttributes( unsigned char *theBuf, t_Class *theClass );
t_Attribute *GetClassAttribute( t_Class *theClass, unsigned char theAttributeCode );

/* ! */
unsigned int GetInstanceAttributesByteSize( t_Instance *theInstance );
void GetInstanceAttributes( unsigned char *theBuf, t_Instance *theInstance );
void SetInstanceAttributes( unsigned char *theBuf, t_Instance *theInstance );
t_Attribute *GetInstanceAttribute( t_Instance *theInstance, unsigned char theAttributeCode );
unsigned int GetAttributeByteSize( t_Attribute *theAttribute );


#endif