Vmedemo.cpp, Appendix a – Rockwell Automation 1785-Vx0B, D17856.5.9 PLC-5 VME VMEbus Programmable Controllers User Manual User Manual
Page 124
Appendix A
Sample Applications
A-2
/***************************************************************************/
/****************************** INCLUDE FILES ******************************/
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#include
#include
#include
#include
#include
#include
#include ”epc_obm.h”
// Radisys API Definitions
#include ”epc_err.h”
// Radisys API Error Definitions
#include ”busmgr.h”
// Radisys’s VME Driver Definitions
#include ”p40vcco.h”
// AB Continuous Copy Command Definitions
#include ”p40vihas.h”
// AB PCCC Id Host and Status Definitions
#include ”p40vspcc.h”
// AB Send PCCC Command Definitions
#include ”common.h”
// Common AB Definitions
/***************************************************************************/
/************************* PRIVATE TYPE DEFINITIONS ************************/
/***************************************************************************/
// A record which contains information concerning what continuous copy
// operation has been enabled. By using this record to store the data
// when the user enters it during the enable continuous copy menu choice,
// we can use this data to halt the continuous copy operation rather than
// asking the user for it...
typedef struct
{
BOOL isInitialized;
ULONG vmeCmdBlkAddr;
UWORD baseAddr;
UWORD fileNumber;
UWORD elementNumber;
UWORD wordCount;
ULONG vmeDataAddr;
} CC_TYPE;
// A record which contains information concerning which PLC–5/VME has had
// its onboard VME enabled and where that memory has been placed in VME
// A24 address space. We can use this data when we want to disable the
// memory rather than asking the user for it...
typedef struct
{
BOOL isInitialized;
ULONG vmeSlaveAddr;
UWORD baseAddr;
} MEM_TYPE;
/***************************************************************************/
/************************* PRIVATE DEFINITIONS ****************************/
/***************************************************************************/
// Global to this file. It contains the continuous copy to information.
static CC_TYPE cc_to;
// Global to this file. It contains the continous copy from information.
static CC_TYPE cc_from;
// Global to this file. It contains the enabled PLC–5/VME memory info.
static MEM_TYPE mem;
VMEDEMO.CPP