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utils/snap7_src/wrapper/oplc_snap7.cpp
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1281
utils/snap7_src/wrapper/oplc_snap7.cpp
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utils/snap7_src/wrapper/oplc_snap7.h
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utils/snap7_src/wrapper/oplc_snap7.h
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/*=============================================================================|
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||||
| PROJECT SNAP7 1.4.3 |
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|==============================================================================|
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| Copyright (C) 2013, 2025 Davide Nardella |
|
||||
| All rights reserved. |
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||||
|==============================================================================|
|
||||
| SNAP7 is free software: you can redistribute it and/or modify |
|
||||
| it under the terms of the Lesser GNU General Public License as published by |
|
||||
| the Free Software Foundation, either version 3 of the License, or |
|
||||
| (at your option) any later version. |
|
||||
| |
|
||||
| It means that you can distribute your commercial software linked with |
|
||||
| SNAP7 without the requirement to distribute the source code of your |
|
||||
| application and without the requirement that your application be itself |
|
||||
| distributed under LGPL. |
|
||||
| |
|
||||
| SNAP7 is distributed in the hope that it will be useful, |
|
||||
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
||||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
||||
| Lesser GNU General Public License for more details. |
|
||||
| |
|
||||
| You should have received a copy of the GNU General Public License and a |
|
||||
| copy of Lesser GNU General Public License along with Snap7. |
|
||||
| If not, see http://www.gnu.org/licenses/ |
|
||||
|==============================================================================|
|
||||
| |
|
||||
| This file is a modified wrapper which contains OpenPLC interface |
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||||
| |
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||||
|=============================================================================*/
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#ifndef snap7_h
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#define snap7_h
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||||
//---------------------------------------------------------------------------
|
||||
// Platform detection
|
||||
//---------------------------------------------------------------------------
|
||||
#if defined (_WIN32)||defined(_WIN64)||defined(__WIN32__)||defined(__WINDOWS__)
|
||||
# define OS_WINDOWS
|
||||
#endif
|
||||
|
||||
|
||||
#if defined(unix) || defined(__unix__) || defined(__unix)
|
||||
# define PLATFORM_UNIX
|
||||
#endif
|
||||
|
||||
#if defined(__SVR4) || defined(__svr4__)
|
||||
# define OS_SOLARIS
|
||||
#endif
|
||||
|
||||
#if BSD>=0
|
||||
# define OS_BSD
|
||||
#endif
|
||||
|
||||
#if defined(__APPLE__)
|
||||
# define OS_OSX
|
||||
#endif
|
||||
|
||||
#if defined(PLATFORM_UNIX) || defined(OS_OSX)
|
||||
# include <unistd.h>
|
||||
# if defined(_POSIX_VERSION)
|
||||
# define POSIX
|
||||
# endif
|
||||
#endif
|
||||
|
||||
//---------------------------------------------------------------------------
|
||||
// C++ Library
|
||||
//---------------------------------------------------------------------------
|
||||
#ifdef __cplusplus
|
||||
|
||||
// CANNOT INCLUDE time.h here. We will use a workaround for tm struct and time_t
|
||||
// #include <time.h>
|
||||
# include <string.h>
|
||||
|
||||
// Visual C++ not C99 compliant (VS2008--)
|
||||
#ifdef _MSC_VER
|
||||
# if _MSC_VER >= 1600
|
||||
# include <stdint.h> // VS2010++ have it
|
||||
# else
|
||||
typedef signed __int8 int8_t;
|
||||
typedef signed __int16 int16_t;
|
||||
typedef signed __int32 int32_t;
|
||||
typedef signed __int64 int64_t;
|
||||
typedef unsigned __int8 uint8_t;
|
||||
typedef unsigned __int16 uint16_t;
|
||||
typedef unsigned __int32 uint32_t;
|
||||
typedef unsigned __int64 uint64_t;
|
||||
#ifdef _WIN64
|
||||
typedef unsigned __int64 uintptr_t;
|
||||
#else
|
||||
typedef unsigned __int32 uintptr_t;
|
||||
#endif
|
||||
# endif
|
||||
#else
|
||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
extern "C" {
|
||||
#endif
|
||||
//---------------------------------------------------------------------------
|
||||
// C exact length types
|
||||
//---------------------------------------------------------------------------
|
||||
#ifndef __cplusplus
|
||||
|
||||
#ifdef OS_BSD
|
||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
#ifdef OS_OSX
|
||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
#ifdef OS_SOLARIS
|
||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
#if defined(_UINTPTR_T_DEFINED)
|
||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
#if !defined(_UINTPTR_T_DEFINED) && !defined(OS_SOLARIS) && !defined(OS_BSD) && !defined(OS_OSX)
|
||||
typedef unsigned char uint8_t; // 8 bit unsigned integer
|
||||
typedef unsigned short uint16_t; // 16 bit unsigned integer
|
||||
typedef unsigned int uint32_t; // 32 bit unsigned integer
|
||||
typedef unsigned long uintptr_t;// 64 bit unsigned integer
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef OS_WINDOWS
|
||||
# define S7API __stdcall
|
||||
#else
|
||||
# define S7API
|
||||
#endif
|
||||
|
||||
#define _s7ok 0
|
||||
#define _s7error 1
|
||||
|
||||
#pragma pack(1)
|
||||
//******************************************************************************
|
||||
// COMMON
|
||||
//******************************************************************************
|
||||
// Exact length types regardless of platform/processor
|
||||
typedef uint8_t byte;
|
||||
typedef uint16_t word;
|
||||
typedef uint32_t longword;
|
||||
typedef byte *pbyte;
|
||||
typedef word *pword;
|
||||
typedef uintptr_t S7Object; // multi platform/processor object reference
|
||||
// DON'T CONFUSE IT WITH AN OLE OBJECT, IT'S SIMPLY
|
||||
// AN INTEGER VALUE (32 OR 64 BIT) USED AS HANDLE.
|
||||
|
||||
#ifndef __cplusplus
|
||||
|
||||
typedef int bool;
|
||||
#define false 0;
|
||||
#define true 1;
|
||||
#endif
|
||||
|
||||
typedef struct
|
||||
{
|
||||
int tm_sec;
|
||||
int tm_min;
|
||||
int tm_hour;
|
||||
int tm_mday;
|
||||
int tm_mon;
|
||||
int tm_year;
|
||||
int tm_wday;
|
||||
int tm_yday;
|
||||
int tm_isdst;
|
||||
}s7tm;
|
||||
|
||||
const int errLibInvalidParam = -1;
|
||||
const int errLibInvalidObject = -2;
|
||||
|
||||
// CPU status
|
||||
#define S7CpuStatusUnknown 0x00
|
||||
#define S7CpuStatusRun 0x08
|
||||
#define S7CpuStatusStop 0x04
|
||||
|
||||
// ISO Errors
|
||||
const longword errIsoConnect = 0x00010000; // Connection error
|
||||
const longword errIsoDisconnect = 0x00020000; // Disconnect error
|
||||
const longword errIsoInvalidPDU = 0x00030000; // Bad format
|
||||
const longword errIsoInvalidDataSize = 0x00040000; // Bad Datasize passed to send/recv buffer is invalid
|
||||
const longword errIsoNullPointer = 0x00050000; // Null passed as pointer
|
||||
const longword errIsoShortPacket = 0x00060000; // A short packet received
|
||||
const longword errIsoTooManyFragments = 0x00070000; // Too many packets without EoT flag
|
||||
const longword errIsoPduOverflow = 0x00080000; // The sum of fragments data exceded maximum packet size
|
||||
const longword errIsoSendPacket = 0x00090000; // An error occurred during send
|
||||
const longword errIsoRecvPacket = 0x000A0000; // An error occurred during recv
|
||||
const longword errIsoInvalidParams = 0x000B0000; // Invalid TSAP params
|
||||
const longword errIsoResvd_1 = 0x000C0000; // Unassigned
|
||||
const longword errIsoResvd_2 = 0x000D0000; // Unassigned
|
||||
const longword errIsoResvd_3 = 0x000E0000; // Unassigned
|
||||
const longword errIsoResvd_4 = 0x000F0000; // Unassigned
|
||||
|
||||
// Tag Struct
|
||||
typedef struct{
|
||||
int Area;
|
||||
int DBNumber;
|
||||
int Start;
|
||||
int Elements;
|
||||
int WordLen;
|
||||
}TS7Tag, *PS7Tag;
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// PARAMS LIST
|
||||
//------------------------------------------------------------------------------
|
||||
const int p_u16_LocalPort = 1;
|
||||
const int p_u16_RemotePort = 2;
|
||||
const int p_i32_PingTimeout = 3;
|
||||
const int p_i32_SendTimeout = 4;
|
||||
const int p_i32_RecvTimeout = 5;
|
||||
const int p_i32_WorkInterval = 6;
|
||||
const int p_u16_SrcRef = 7;
|
||||
const int p_u16_DstRef = 8;
|
||||
const int p_u16_SrcTSap = 9;
|
||||
const int p_i32_PDURequest = 10;
|
||||
const int p_i32_MaxClients = 11;
|
||||
const int p_i32_BSendTimeout = 12;
|
||||
const int p_i32_BRecvTimeout = 13;
|
||||
const int p_u32_RecoveryTime = 14;
|
||||
const int p_u32_KeepAliveTime = 15;
|
||||
|
||||
// Client/Partner Job status
|
||||
const int JobComplete = 0;
|
||||
const int JobPending = 1;
|
||||
|
||||
//******************************************************************************
|
||||
// CLIENT
|
||||
//******************************************************************************
|
||||
|
||||
// Error codes
|
||||
const longword errNegotiatingPDU = 0x00100000;
|
||||
const longword errCliInvalidParams = 0x00200000;
|
||||
const longword errCliJobPending = 0x00300000;
|
||||
const longword errCliTooManyItems = 0x00400000;
|
||||
const longword errCliInvalidWordLen = 0x00500000;
|
||||
const longword errCliPartialDataWritten = 0x00600000;
|
||||
const longword errCliSizeOverPDU = 0x00700000;
|
||||
const longword errCliInvalidPlcAnswer = 0x00800000;
|
||||
const longword errCliAddressOutOfRange = 0x00900000;
|
||||
const longword errCliInvalidTransportSize = 0x00A00000;
|
||||
const longword errCliWriteDataSizeMismatch = 0x00B00000;
|
||||
const longword errCliItemNotAvailable = 0x00C00000;
|
||||
const longword errCliInvalidValue = 0x00D00000;
|
||||
const longword errCliCannotStartPLC = 0x00E00000;
|
||||
const longword errCliAlreadyRun = 0x00F00000;
|
||||
const longword errCliCannotStopPLC = 0x01000000;
|
||||
const longword errCliCannotCopyRamToRom = 0x01100000;
|
||||
const longword errCliCannotCompress = 0x01200000;
|
||||
const longword errCliAlreadyStop = 0x01300000;
|
||||
const longword errCliFunNotAvailable = 0x01400000;
|
||||
const longword errCliUploadSequenceFailed = 0x01500000;
|
||||
const longword errCliInvalidDataSizeRecvd = 0x01600000;
|
||||
const longword errCliInvalidBlockType = 0x01700000;
|
||||
const longword errCliInvalidBlockNumber = 0x01800000;
|
||||
const longword errCliInvalidBlockSize = 0x01900000;
|
||||
const longword errCliDownloadSequenceFailed = 0x01A00000;
|
||||
const longword errCliInsertRefused = 0x01B00000;
|
||||
const longword errCliDeleteRefused = 0x01C00000;
|
||||
const longword errCliNeedPassword = 0x01D00000;
|
||||
const longword errCliInvalidPassword = 0x01E00000;
|
||||
const longword errCliNoPasswordToSetOrClear = 0x01F00000;
|
||||
const longword errCliJobTimeout = 0x02000000;
|
||||
const longword errCliPartialDataRead = 0x02100000;
|
||||
const longword errCliBufferTooSmall = 0x02200000;
|
||||
const longword errCliFunctionRefused = 0x02300000;
|
||||
const longword errCliDestroying = 0x02400000;
|
||||
const longword errCliInvalidParamNumber = 0x02500000;
|
||||
const longword errCliCannotChangeParam = 0x02600000;
|
||||
|
||||
const int MaxVars = 20; // Max vars that can be transferred with MultiRead/MultiWrite
|
||||
|
||||
// Client Connection Type
|
||||
const word CONNTYPE_PG = 0x0001; // Connect to the PLC as a PG
|
||||
const word CONNTYPE_OP = 0x0002; // Connect to the PLC as an OP
|
||||
const word CONNTYPE_BASIC = 0x0003; // Basic connection
|
||||
|
||||
// Area ID
|
||||
const byte S7AreaPE = 0x81;
|
||||
const byte S7AreaPA = 0x82;
|
||||
const byte S7AreaMK = 0x83;
|
||||
const byte S7AreaDB = 0x84;
|
||||
const byte S7AreaCT = 0x1C;
|
||||
const byte S7AreaTM = 0x1D;
|
||||
|
||||
// Word Length
|
||||
const int S7WLBit = 0x01;
|
||||
const int S7WLByte = 0x02;
|
||||
const int S7WLChar = 0x03;
|
||||
const int S7WLWord = 0x04;
|
||||
const int S7WLInt = 0x05;
|
||||
const int S7WLDWord = 0x06;
|
||||
const int S7WLDInt = 0x07;
|
||||
const int S7WLReal = 0x08;
|
||||
const int S7WLCounter = 0x1C;
|
||||
const int S7WLTimer = 0x1D;
|
||||
|
||||
// Block type
|
||||
const byte Block_OB = 0x38;
|
||||
const byte Block_DB = 0x41;
|
||||
const byte Block_SDB = 0x42;
|
||||
const byte Block_FC = 0x43;
|
||||
const byte Block_SFC = 0x44;
|
||||
const byte Block_FB = 0x45;
|
||||
const byte Block_SFB = 0x46;
|
||||
|
||||
// Sub Block Type
|
||||
const byte SubBlk_OB = 0x08;
|
||||
const byte SubBlk_DB = 0x0A;
|
||||
const byte SubBlk_SDB = 0x0B;
|
||||
const byte SubBlk_FC = 0x0C;
|
||||
const byte SubBlk_SFC = 0x0D;
|
||||
const byte SubBlk_FB = 0x0E;
|
||||
const byte SubBlk_SFB = 0x0F;
|
||||
|
||||
// Block languages
|
||||
const byte BlockLangAWL = 0x01;
|
||||
const byte BlockLangKOP = 0x02;
|
||||
const byte BlockLangFUP = 0x03;
|
||||
const byte BlockLangSCL = 0x04;
|
||||
const byte BlockLangDB = 0x05;
|
||||
const byte BlockLangGRAPH = 0x06;
|
||||
|
||||
// Read/Write Multivars
|
||||
typedef struct{
|
||||
int Area;
|
||||
int WordLen;
|
||||
int Result;
|
||||
int DBNumber;
|
||||
int Start;
|
||||
int Amount;
|
||||
void *pdata;
|
||||
} TS7DataItem, *PS7DataItem;
|
||||
|
||||
//typedef int TS7ResultItems[MaxVars];
|
||||
//typedef TS7ResultItems *PS7ResultItems;
|
||||
|
||||
// List Blocks
|
||||
typedef struct {
|
||||
int OBCount;
|
||||
int FBCount;
|
||||
int FCCount;
|
||||
int SFBCount;
|
||||
int SFCCount;
|
||||
int DBCount;
|
||||
int SDBCount;
|
||||
} TS7BlocksList, *PS7BlocksList;
|
||||
|
||||
// Blocks info
|
||||
typedef struct {
|
||||
int BlkType; // Block Type (OB, DB)
|
||||
int BlkNumber; // Block number
|
||||
int BlkLang; // Block Language
|
||||
int BlkFlags; // Block flags
|
||||
int MC7Size; // The real size in bytes
|
||||
int LoadSize; // Load memory size
|
||||
int LocalData; // Local data
|
||||
int SBBLength; // SBB Length
|
||||
int CheckSum; // Checksum
|
||||
int Version; // Block version
|
||||
// Chars info
|
||||
char CodeDate[11]; // Code date
|
||||
char IntfDate[11]; // Interface date
|
||||
char Author[9]; // Author
|
||||
char Family[9]; // Family
|
||||
char Header[9]; // Header
|
||||
} TS7BlockInfo, *PS7BlockInfo ;
|
||||
|
||||
typedef word TS7BlocksOfType[0x2000];
|
||||
typedef TS7BlocksOfType *PS7BlocksOfType;
|
||||
|
||||
// Order code
|
||||
typedef struct {
|
||||
char Code[21];
|
||||
byte V1;
|
||||
byte V2;
|
||||
byte V3;
|
||||
} TS7OrderCode, *PS7OrderCode;
|
||||
|
||||
// CPU Info
|
||||
typedef struct {
|
||||
char ModuleTypeName[33];
|
||||
char SerialNumber[25];
|
||||
char ASName[25];
|
||||
char Copyright[27];
|
||||
char ModuleName[25];
|
||||
} TS7CpuInfo, *PS7CpuInfo;
|
||||
|
||||
// CP Info
|
||||
typedef struct {
|
||||
int MaxPduLengt;
|
||||
int MaxConnections;
|
||||
int MaxMpiRate;
|
||||
int MaxBusRate;
|
||||
} TS7CpInfo, *PS7CpInfo;
|
||||
|
||||
// See §33.1 of "System Software for S7-300/400 System and Standard Functions"
|
||||
// and see SFC51 description too
|
||||
typedef struct {
|
||||
word LENTHDR;
|
||||
word N_DR;
|
||||
} SZL_HEADER, *PSZL_HEADER;
|
||||
|
||||
typedef struct {
|
||||
SZL_HEADER Header;
|
||||
byte Data[0x4000-4];
|
||||
} TS7SZL, *PS7SZL;
|
||||
|
||||
// SZL List of available SZL IDs : same as SZL but List items are big-endian adjusted
|
||||
typedef struct {
|
||||
SZL_HEADER Header;
|
||||
word List[0x2000-2];
|
||||
} TS7SZLList, *PS7SZLList;
|
||||
|
||||
// See §33.19 of "System Software for S7-300/400 System and Standard Functions"
|
||||
typedef struct {
|
||||
word sch_schal;
|
||||
word sch_par;
|
||||
word sch_rel;
|
||||
word bart_sch;
|
||||
word anl_sch;
|
||||
} TS7Protection, *PS7Protection;
|
||||
|
||||
// Client completion callback
|
||||
typedef void (S7API *pfn_CliCompletion) (void *usrPtr, int opCode, int opResult);
|
||||
//------------------------------------------------------------------------------
|
||||
// Import prototypes
|
||||
//------------------------------------------------------------------------------
|
||||
S7Object S7API Cli_Create();
|
||||
void S7API Cli_Destroy(S7Object *Client);
|
||||
int S7API Cli_ConnectTo(S7Object Client, const char *Address, int Rack, int Slot);
|
||||
int S7API Cli_SetConnectionParams(S7Object Client, const char *Address, word LocalTSAP, word RemoteTSAP);
|
||||
int S7API Cli_SetConnectionType(S7Object Client, word ConnectionType);
|
||||
int S7API Cli_Connect(S7Object Client);
|
||||
int S7API Cli_Disconnect(S7Object Client);
|
||||
int S7API Cli_GetParam(S7Object Client, int ParamNumber, void *pValue);
|
||||
int S7API Cli_SetParam(S7Object Client, int ParamNumber, void *pValue);
|
||||
int S7API Cli_SetAsCallback(S7Object Client, pfn_CliCompletion pCompletion, void *usrPtr);
|
||||
// Data I/O main functions
|
||||
int S7API Cli_ReadArea(S7Object Client, int Area, int DBNumber, int Start, int Amount, int WordLen, void *pUsrData);
|
||||
int S7API Cli_WriteArea(S7Object Client, int Area, int DBNumber, int Start, int Amount, int WordLen, void *pUsrData);
|
||||
int S7API Cli_ReadMultiVars(S7Object Client, PS7DataItem Item, int ItemsCount);
|
||||
int S7API Cli_WriteMultiVars(S7Object Client, PS7DataItem Item, int ItemsCount);
|
||||
// Data I/O Lean functions
|
||||
int S7API Cli_DBRead(S7Object Client, int DBNumber, int Start, int Size, void *pUsrData);
|
||||
int S7API Cli_DBWrite(S7Object Client, int DBNumber, int Start, int Size, void *pUsrData);
|
||||
int S7API Cli_MBRead(S7Object Client, int Start, int Size, void *pUsrData);
|
||||
int S7API Cli_MBWrite(S7Object Client, int Start, int Size, void *pUsrData);
|
||||
int S7API Cli_EBRead(S7Object Client, int Start, int Size, void *pUsrData);
|
||||
int S7API Cli_EBWrite(S7Object Client, int Start, int Size, void *pUsrData);
|
||||
int S7API Cli_ABRead(S7Object Client, int Start, int Size, void *pUsrData);
|
||||
int S7API Cli_ABWrite(S7Object Client, int Start, int Size, void *pUsrData);
|
||||
int S7API Cli_TMRead(S7Object Client, int Start, int Amount, void *pUsrData);
|
||||
int S7API Cli_TMWrite(S7Object Client, int Start, int Amount, void *pUsrData);
|
||||
int S7API Cli_CTRead(S7Object Client, int Start, int Amount, void *pUsrData);
|
||||
int S7API Cli_CTWrite(S7Object Client, int Start, int Amount, void *pUsrData);
|
||||
// Directory functions
|
||||
int S7API Cli_ListBlocks(S7Object Client, TS7BlocksList *pUsrData);
|
||||
int S7API Cli_GetAgBlockInfo(S7Object Client, int BlockType, int BlockNum, TS7BlockInfo *pUsrData);
|
||||
int S7API Cli_GetPgBlockInfo(S7Object Client, void *pBlock, TS7BlockInfo *pUsrData, int Size);
|
||||
int S7API Cli_ListBlocksOfType(S7Object Client, int BlockType, TS7BlocksOfType *pUsrData, int *ItemsCount);
|
||||
// Blocks functions
|
||||
int S7API Cli_Upload(S7Object Client, int BlockType, int BlockNum, void *pUsrData, int *Size);
|
||||
int S7API Cli_FullUpload(S7Object Client, int BlockType, int BlockNum, void *pUsrData, int *Size);
|
||||
int S7API Cli_Download(S7Object Client, int BlockNum, void *pUsrData, int Size);
|
||||
int S7API Cli_Delete(S7Object Client, int BlockType, int BlockNum);
|
||||
int S7API Cli_DBGet(S7Object Client, int DBNumber, void *pUsrData, int *Size);
|
||||
int S7API Cli_DBFill(S7Object Client, int DBNumber, int FillChar);
|
||||
// Date/Time functions
|
||||
int S7API Cli_GetPlcDateTime(S7Object Client, s7tm *DateTime);
|
||||
int S7API Cli_SetPlcDateTime(S7Object Client, s7tm *DateTime);
|
||||
int S7API Cli_SetPlcSystemDateTime(S7Object Client);
|
||||
// System Info functions
|
||||
int S7API Cli_GetOrderCode(S7Object Client, TS7OrderCode *pUsrData);
|
||||
int S7API Cli_GetCpuInfo(S7Object Client, TS7CpuInfo *pUsrData);
|
||||
int S7API Cli_GetCpInfo(S7Object Client, TS7CpInfo *pUsrData);
|
||||
int S7API Cli_ReadSZL(S7Object Client, int ID, int Index, TS7SZL *pUsrData, int *Size);
|
||||
int S7API Cli_ReadSZLList(S7Object Client, TS7SZLList *pUsrData, int *ItemsCount);
|
||||
// Control functions
|
||||
int S7API Cli_PlcHotStart(S7Object Client);
|
||||
int S7API Cli_PlcColdStart(S7Object Client);
|
||||
int S7API Cli_PlcStop(S7Object Client);
|
||||
int S7API Cli_CopyRamToRom(S7Object Client, int Timeout);
|
||||
int S7API Cli_Compress(S7Object Client, int Timeout);
|
||||
int S7API Cli_GetPlcStatus(S7Object Client, int *Status);
|
||||
// Security functions
|
||||
int S7API Cli_GetProtection(S7Object Client, TS7Protection *pUsrData);
|
||||
int S7API Cli_SetSessionPassword(S7Object Client, char *Password);
|
||||
int S7API Cli_ClearSessionPassword(S7Object Client);
|
||||
// Low level
|
||||
int S7API Cli_IsoExchangeBuffer(S7Object Client, void *pUsrData, int *Size);
|
||||
// Misc
|
||||
int S7API Cli_GetExecTime(S7Object Client, int *Time);
|
||||
int S7API Cli_GetLastError(S7Object Client, int *LastError);
|
||||
int S7API Cli_GetPduLength(S7Object Client, int *Requested, int *Negotiated);
|
||||
int S7API Cli_ErrorText(int Error, char *Text, int TextLen);
|
||||
// 1.1.0
|
||||
int S7API Cli_GetConnected(S7Object Client, int *Connected);
|
||||
//------------------------------------------------------------------------------
|
||||
// Async functions
|
||||
//------------------------------------------------------------------------------
|
||||
int S7API Cli_AsReadArea(S7Object Client, int Area, int DBNumber, int Start, int Amount, int WordLen, void *pUsrData);
|
||||
int S7API Cli_AsWriteArea(S7Object Client, int Area, int DBNumber, int Start, int Amount, int WordLen, void *pUsrData);
|
||||
int S7API Cli_AsDBRead(S7Object Client, int DBNumber, int Start, int Size, void *pUsrData);
|
||||
int S7API Cli_AsDBWrite(S7Object Client, int DBNumber, int Start, int Size, void *pUsrData);
|
||||
int S7API Cli_AsMBRead(S7Object Client, int Start, int Size, void *pUsrData);
|
||||
int S7API Cli_AsMBWrite(S7Object Client, int Start, int Size, void *pUsrData);
|
||||
int S7API Cli_AsEBRead(S7Object Client, int Start, int Size, void *pUsrData);
|
||||
int S7API Cli_AsEBWrite(S7Object Client, int Start, int Size, void *pUsrData);
|
||||
int S7API Cli_AsABRead(S7Object Client, int Start, int Size, void *pUsrData);
|
||||
int S7API Cli_AsABWrite(S7Object Client, int Start, int Size, void *pUsrData);
|
||||
int S7API Cli_AsTMRead(S7Object Client, int Start, int Amount, void *pUsrData);
|
||||
int S7API Cli_AsTMWrite(S7Object Client, int Start, int Amount, void *pUsrData);
|
||||
int S7API Cli_AsCTRead(S7Object Client, int Start, int Amount, void *pUsrData);
|
||||
int S7API Cli_AsCTWrite(S7Object Client, int Start, int Amount, void *pUsrData);
|
||||
int S7API Cli_AsListBlocksOfType(S7Object Client, int BlockType, TS7BlocksOfType *pUsrData, int *ItemsCount);
|
||||
int S7API Cli_AsReadSZL(S7Object Client, int ID, int Index, TS7SZL *pUsrData, int *Size);
|
||||
int S7API Cli_AsReadSZLList(S7Object Client, TS7SZLList *pUsrData, int *ItemsCount);
|
||||
int S7API Cli_AsUpload(S7Object Client, int BlockType, int BlockNum, void *pUsrData, int *Size);
|
||||
int S7API Cli_AsFullUpload(S7Object Client, int BlockType, int BlockNum, void *pUsrData, int *Size);
|
||||
int S7API Cli_AsDownload(S7Object Client, int BlockNum, void *pUsrData, int Size);
|
||||
int S7API Cli_AsCopyRamToRom(S7Object Client, int Timeout);
|
||||
int S7API Cli_AsCompress(S7Object Client, int Timeout);
|
||||
int S7API Cli_AsDBGet(S7Object Client, int DBNumber, void *pUsrData, int *Size);
|
||||
int S7API Cli_AsDBFill(S7Object Client, int DBNumber, int FillChar);
|
||||
int S7API Cli_CheckAsCompletion(S7Object Client, int *opResult);
|
||||
int S7API Cli_WaitAsCompletion(S7Object Client, int Timeout);
|
||||
|
||||
//******************************************************************************
|
||||
// SERVER
|
||||
//******************************************************************************
|
||||
const int OperationRead = 0;
|
||||
const int OperationWrite = 1;
|
||||
|
||||
const int mkEvent = 0;
|
||||
const int mkLog = 1;
|
||||
|
||||
// Server Area ID (use with Register/unregister - Lock/unlock Area)
|
||||
const int srvAreaPE = 0;
|
||||
const int srvAreaPA = 1;
|
||||
const int srvAreaMK = 2;
|
||||
const int srvAreaCT = 3;
|
||||
const int srvAreaTM = 4;
|
||||
const int srvAreaDB = 5;
|
||||
|
||||
// Errors
|
||||
const longword errSrvCannotStart = 0x00100000; // Server cannot start
|
||||
const longword errSrvDBNullPointer = 0x00200000; // Passed null as PData
|
||||
const longword errSrvAreaAlreadyExists = 0x00300000; // Area Re-registration
|
||||
const longword errSrvUnknownArea = 0x00400000; // Unknown area
|
||||
const longword errSrvInvalidParams = 0x00500000; // Invalid param(s) supplied
|
||||
const longword errSrvTooManyDB = 0x00600000; // Cannot register DB
|
||||
const longword errSrvInvalidParamNumber = 0x00700000; // Invalid param (srv_get/set_param)
|
||||
const longword errSrvCannotChangeParam = 0x00800000; // Cannot change because running
|
||||
|
||||
// TCP Server Event codes
|
||||
const longword evcServerStarted = 0x00000001;
|
||||
const longword evcServerStopped = 0x00000002;
|
||||
const longword evcListenerCannotStart = 0x00000004;
|
||||
const longword evcClientAdded = 0x00000008;
|
||||
const longword evcClientRejected = 0x00000010;
|
||||
const longword evcClientNoRoom = 0x00000020;
|
||||
const longword evcClientException = 0x00000040;
|
||||
const longword evcClientDisconnected = 0x00000080;
|
||||
const longword evcClientTerminated = 0x00000100;
|
||||
const longword evcClientsDropped = 0x00000200;
|
||||
const longword evcReserved_00000400 = 0x00000400; // actually unused
|
||||
const longword evcReserved_00000800 = 0x00000800; // actually unused
|
||||
const longword evcReserved_00001000 = 0x00001000; // actually unused
|
||||
const longword evcReserved_00002000 = 0x00002000; // actually unused
|
||||
const longword evcReserved_00004000 = 0x00004000; // actually unused
|
||||
const longword evcReserved_00008000 = 0x00008000; // actually unused
|
||||
// S7 Server Event Code
|
||||
const longword evcPDUincoming = 0x00010000;
|
||||
const longword evcDataRead = 0x00020000;
|
||||
const longword evcDataWrite = 0x00040000;
|
||||
const longword evcNegotiatePDU = 0x00080000;
|
||||
const longword evcReadSZL = 0x00100000;
|
||||
const longword evcClock = 0x00200000;
|
||||
const longword evcUpload = 0x00400000;
|
||||
const longword evcDownload = 0x00800000;
|
||||
const longword evcDirectory = 0x01000000;
|
||||
const longword evcSecurity = 0x02000000;
|
||||
const longword evcControl = 0x04000000;
|
||||
const longword evcReserved_08000000 = 0x08000000; // actually unused
|
||||
const longword evcReserved_10000000 = 0x10000000; // actually unused
|
||||
const longword evcReserved_20000000 = 0x20000000; // actually unused
|
||||
const longword evcReserved_40000000 = 0x40000000; // actually unused
|
||||
const longword evcReserved_80000000 = 0x80000000; // actually unused
|
||||
// Masks to enable/disable all events
|
||||
const longword evcAll = 0xFFFFFFFF;
|
||||
const longword evcNone = 0x00000000;
|
||||
// Event SubCodes
|
||||
const word evsUnknown = 0x0000;
|
||||
const word evsStartUpload = 0x0001;
|
||||
const word evsStartDownload = 0x0001;
|
||||
const word evsGetBlockList = 0x0001;
|
||||
const word evsStartListBoT = 0x0002;
|
||||
const word evsListBoT = 0x0003;
|
||||
const word evsGetBlockInfo = 0x0004;
|
||||
const word evsGetClock = 0x0001;
|
||||
const word evsSetClock = 0x0002;
|
||||
const word evsSetPassword = 0x0001;
|
||||
const word evsClrPassword = 0x0002;
|
||||
// Event Params : functions group
|
||||
const word grProgrammer = 0x0041;
|
||||
const word grCyclicData = 0x0042;
|
||||
const word grBlocksInfo = 0x0043;
|
||||
const word grSZL = 0x0044;
|
||||
const word grPassword = 0x0045;
|
||||
const word grBSend = 0x0046;
|
||||
const word grClock = 0x0047;
|
||||
const word grSecurity = 0x0045;
|
||||
// Event Params : control codes
|
||||
const word CodeControlUnknown = 0x0000;
|
||||
const word CodeControlColdStart = 0x0001;
|
||||
const word CodeControlWarmStart = 0x0002;
|
||||
const word CodeControlStop = 0x0003;
|
||||
const word CodeControlCompress = 0x0004;
|
||||
const word CodeControlCpyRamRom = 0x0005;
|
||||
const word CodeControlInsDel = 0x0006;
|
||||
// Event Result
|
||||
const word evrNoError = 0x0000;
|
||||
const word evrFragmentRejected = 0x0001;
|
||||
const word evrMalformedPDU = 0x0002;
|
||||
const word evrSparseBytes = 0x0003;
|
||||
const word evrCannotHandlePDU = 0x0004;
|
||||
const word evrNotImplemented = 0x0005;
|
||||
const word evrErrException = 0x0006;
|
||||
const word evrErrAreaNotFound = 0x0007;
|
||||
const word evrErrOutOfRange = 0x0008;
|
||||
const word evrErrOverPDU = 0x0009;
|
||||
const word evrErrTransportSize = 0x000A;
|
||||
const word evrInvalidGroupUData = 0x000B;
|
||||
const word evrInvalidSZL = 0x000C;
|
||||
const word evrDataSizeMismatch = 0x000D;
|
||||
const word evrCannotUpload = 0x000E;
|
||||
const word evrCannotDownload = 0x000F;
|
||||
const word evrUploadInvalidID = 0x0010;
|
||||
const word evrResNotFound = 0x0011;
|
||||
|
||||
typedef struct{
|
||||
uint64_t EvtTime; // Timestamp, was time_t
|
||||
int EvtSender; // Sender
|
||||
longword EvtCode; // Event code
|
||||
word EvtRetCode; // Event result
|
||||
word EvtParam1; // Param 1 (if available)
|
||||
word EvtParam2; // Param 2 (if available)
|
||||
word EvtParam3; // Param 3 (if available)
|
||||
word EvtParam4; // Param 4 (if available)
|
||||
}TSrvEvent, *PSrvEvent;
|
||||
|
||||
// Server Events callback
|
||||
typedef void (S7API *pfn_SrvCallBack)(void *usrPtr, PSrvEvent PEvent, int Size);
|
||||
// Server Read/Write callback
|
||||
typedef int(S7API *pfn_RWAreaCallBack)(void *usrPtr, int Sender, int Operation, PS7Tag PTag, void *pUsrData);
|
||||
|
||||
S7Object S7API Srv_Create();
|
||||
void S7API Srv_Destroy(S7Object *Server);
|
||||
int S7API Srv_GetParam(S7Object Server, int ParamNumber, void *pValue);
|
||||
int S7API Srv_SetParam(S7Object Server, int ParamNumber, void *pValue);
|
||||
int S7API Srv_StartTo(S7Object Server, const char *Address);
|
||||
int S7API Srv_Start(S7Object Server);
|
||||
int S7API Srv_Stop(S7Object Server);
|
||||
int S7API Srv_RegisterArea(S7Object Server, int AreaCode, word Index, void *pUsrData, int Size);
|
||||
int S7API Srv_UnregisterArea(S7Object Server, int AreaCode, word Index);
|
||||
int S7API Srv_LockArea(S7Object Server, int AreaCode, word Index);
|
||||
int S7API Srv_UnlockArea(S7Object Server, int AreaCode, word Index);
|
||||
int S7API Srv_GetStatus(S7Object Server, int *ServerStatus, int *CpuStatus, int *ClientsCount);
|
||||
int S7API Srv_SetCpuStatus(S7Object Server, int CpuStatus);
|
||||
int S7API Srv_ClearEvents(S7Object Server);
|
||||
int S7API Srv_PickEvent(S7Object Server, TSrvEvent *pEvent, int *EvtReady);
|
||||
int S7API Srv_GetMask(S7Object Server, int MaskKind, longword *Mask);
|
||||
int S7API Srv_SetMask(S7Object Server, int MaskKind, longword Mask);
|
||||
int S7API Srv_SetEventsCallback(S7Object Server, pfn_SrvCallBack pCallback, void *usrPtr);
|
||||
int S7API Srv_SetReadEventsCallback(S7Object Server, pfn_SrvCallBack pCallback, void *usrPtr);
|
||||
int S7API Srv_SetRWAreaCallback(S7Object Server, pfn_RWAreaCallBack pCallback, void *usrPtr);
|
||||
int S7API Srv_EventText(TSrvEvent *Event, char *Text, int TextLen);
|
||||
int S7API Srv_ErrorText(int Error, char *Text, int TextLen);
|
||||
|
||||
//******************************************************************************
|
||||
// PARTNER
|
||||
//******************************************************************************
|
||||
|
||||
// Status
|
||||
const int par_stopped = 0; // stopped
|
||||
const int par_connecting = 1; // running and active connecting
|
||||
const int par_waiting = 2; // running and waiting for a connection
|
||||
const int par_linked = 3; // running and connected : linked
|
||||
const int par_sending = 4; // sending data
|
||||
const int par_receiving = 5; // receiving data
|
||||
const int par_binderror = 6; // error starting passive server
|
||||
|
||||
// Errors
|
||||
const longword errParAddressInUse = 0x00200000;
|
||||
const longword errParNoRoom = 0x00300000;
|
||||
const longword errServerNoRoom = 0x00400000;
|
||||
const longword errParInvalidParams = 0x00500000;
|
||||
const longword errParNotLinked = 0x00600000;
|
||||
const longword errParBusy = 0x00700000;
|
||||
const longword errParFrameTimeout = 0x00800000;
|
||||
const longword errParInvalidPDU = 0x00900000;
|
||||
const longword errParSendTimeout = 0x00A00000;
|
||||
const longword errParRecvTimeout = 0x00B00000;
|
||||
const longword errParSendRefused = 0x00C00000;
|
||||
const longword errParNegotiatingPDU = 0x00D00000;
|
||||
const longword errParSendingBlock = 0x00E00000;
|
||||
const longword errParRecvingBlock = 0x00F00000;
|
||||
const longword errParBindError = 0x01000000;
|
||||
const longword errParDestroying = 0x01100000;
|
||||
const longword errParInvalidParamNumber = 0x01200000; // Invalid param (par_get/set_param)
|
||||
const longword errParCannotChangeParam = 0x01300000; // Cannot change because running
|
||||
const longword errParBufferTooSmall = 0x01400000; // Raised by LabVIEW wrapper
|
||||
|
||||
// Brecv Data incoming Callback
|
||||
typedef void (S7API *pfn_ParRecvCallBack)(void * usrPtr, int opResult, longword R_ID, void *pData, int Size);
|
||||
// BSend Completion Callback
|
||||
typedef void (S7API *pfn_ParSendCompletion)(void * usrPtr, int opResult);
|
||||
|
||||
S7Object S7API Par_Create(int Active);
|
||||
void S7API Par_Destroy(S7Object *Partner);
|
||||
int S7API Par_GetParam(S7Object Partner, int ParamNumber, void *pValue);
|
||||
int S7API Par_SetParam(S7Object Partner, int ParamNumber, void *pValue);
|
||||
int S7API Par_StartTo(S7Object Partner, const char *LocalAddress, const char *RemoteAddress,
|
||||
word LocTsap, word RemTsap);
|
||||
int S7API Par_Start(S7Object Partner);
|
||||
int S7API Par_Stop(S7Object Partner);
|
||||
// BSend
|
||||
int S7API Par_BSend(S7Object Partner, longword R_ID, void *pUsrData, int Size);
|
||||
int S7API Par_AsBSend(S7Object Partner, longword R_ID, void *pUsrData, int Size);
|
||||
int S7API Par_CheckAsBSendCompletion(S7Object Partner, int *opResult);
|
||||
int S7API Par_WaitAsBSendCompletion(S7Object Partner, longword Timeout);
|
||||
int S7API Par_SetSendCallback(S7Object Partner, pfn_ParSendCompletion pCompletion, void *usrPtr);
|
||||
// BRecv
|
||||
int S7API Par_BRecv(S7Object Partner, longword *R_ID, void *pData, int *Size, longword Timeout);
|
||||
int S7API Par_CheckAsBRecvCompletion(S7Object Partner, int *opResult, longword *R_ID,
|
||||
void *pData, int *Size);
|
||||
int S7API Par_SetRecvCallback(S7Object Partner, pfn_ParRecvCallBack pCompletion, void *usrPtr);
|
||||
// Stat
|
||||
int S7API Par_GetTimes(S7Object Partner, longword *SendTime, longword *RecvTime);
|
||||
int S7API Par_GetStats(S7Object Partner, longword *BytesSent, longword *BytesRecv,
|
||||
longword *SendErrors, longword *RecvErrors);
|
||||
int S7API Par_GetLastError(S7Object Partner, int *LastError);
|
||||
int S7API Par_GetStatus(S7Object Partner, int *Status);
|
||||
int S7API Par_ErrorText(int Error, char *Text, int TextLen);
|
||||
|
||||
|
||||
#pragma pack()
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif // __cplusplus
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
||||
//******************************************************************************
|
||||
// CLIENT CLASS DEFINITION
|
||||
//******************************************************************************
|
||||
class TS7Client
|
||||
{
|
||||
private:
|
||||
S7Object Client;
|
||||
public:
|
||||
TS7Client();
|
||||
~TS7Client();
|
||||
// Control functions
|
||||
int Connect();
|
||||
int ConnectTo(const char *RemAddress, int Rack, int Slot);
|
||||
int SetConnectionParams(const char *RemAddress, word LocalTSAP, word RemoteTSAP);
|
||||
int SetConnectionType(word ConnectionType);
|
||||
int Disconnect();
|
||||
int GetParam(int ParamNumber, void *pValue);
|
||||
int SetParam(int ParamNumber, void *pValue);
|
||||
// Data I/O Main functions
|
||||
int ReadArea(int Area, int DBNumber, int Start, int Amount, int WordLen, void *pUsrData);
|
||||
int WriteArea(int Area, int DBNumber, int Start, int Amount, int WordLen, void *pUsrData);
|
||||
int ReadMultiVars(PS7DataItem Item, int ItemsCount);
|
||||
int WriteMultiVars(PS7DataItem Item, int ItemsCount);
|
||||
// Data I/O Lean functions
|
||||
int DBRead(int DBNumber, int Start, int Size, void *pUsrData);
|
||||
int DBWrite(int DBNumber, int Start, int Size, void *pUsrData);
|
||||
int MBRead(int Start, int Size, void *pUsrData);
|
||||
int MBWrite(int Start, int Size, void *pUsrData);
|
||||
int EBRead(int Start, int Size, void *pUsrData);
|
||||
int EBWrite(int Start, int Size, void *pUsrData);
|
||||
int ABRead(int Start, int Size, void *pUsrData);
|
||||
int ABWrite(int Start, int Size, void *pUsrData);
|
||||
int TMRead(int Start, int Amount, void *pUsrData);
|
||||
int TMWrite(int Start, int Amount, void *pUsrData);
|
||||
int CTRead(int Start, int Amount, void *pUsrData);
|
||||
int CTWrite(int Start, int Amount, void *pUsrData);
|
||||
// Directory functions
|
||||
int ListBlocks(PS7BlocksList pUsrData);
|
||||
int GetAgBlockInfo(int BlockType, int BlockNum, PS7BlockInfo pUsrData);
|
||||
int GetPgBlockInfo(void *pBlock, PS7BlockInfo pUsrData, int Size);
|
||||
int ListBlocksOfType(int BlockType, TS7BlocksOfType *pUsrData, int *ItemsCount);
|
||||
// Blocks functions
|
||||
int Upload(int BlockType, int BlockNum, void *pUsrData, int *Size);
|
||||
int FullUpload(int BlockType, int BlockNum, void *pUsrData, int *Size);
|
||||
int Download(int BlockNum, void *pUsrData, int Size);
|
||||
int Delete(int BlockType, int BlockNum);
|
||||
int DBGet(int DBNumber, void *pUsrData, int *Size);
|
||||
int DBFill(int DBNumber, int FillChar);
|
||||
// Date/Time functions
|
||||
int GetPlcDateTime(s7tm *DateTime);
|
||||
int SetPlcDateTime(s7tm *DateTime);
|
||||
int SetPlcSystemDateTime();
|
||||
// System Info functions
|
||||
int GetOrderCode(PS7OrderCode pUsrData);
|
||||
int GetCpuInfo(PS7CpuInfo pUsrData);
|
||||
int GetCpInfo(PS7CpInfo pUsrData);
|
||||
int ReadSZL(int ID, int Index, PS7SZL pUsrData, int *Size);
|
||||
int ReadSZLList(PS7SZLList pUsrData, int *ItemsCount);
|
||||
// Control functions
|
||||
int PlcHotStart();
|
||||
int PlcColdStart();
|
||||
int PlcStop();
|
||||
int CopyRamToRom(int Timeout);
|
||||
int Compress(int Timeout);
|
||||
// Security functions
|
||||
int GetProtection(PS7Protection pUsrData);
|
||||
int SetSessionPassword(char *Password);
|
||||
int ClearSessionPassword();
|
||||
// Properties
|
||||
int ExecTime();
|
||||
int LastError();
|
||||
int PDURequested();
|
||||
int PDULength();
|
||||
int PlcStatus();
|
||||
bool Connected();
|
||||
// Async functions
|
||||
int SetAsCallback(pfn_CliCompletion pCompletion, void *usrPtr);
|
||||
bool CheckAsCompletion(int *opResult);
|
||||
int WaitAsCompletion(longword Timeout);
|
||||
int AsReadArea(int Area, int DBNumber, int Start, int Amount, int WordLen, void *pUsrData);
|
||||
int AsWriteArea(int Area, int DBNumber, int Start, int Amount, int WordLen, void *pUsrData);
|
||||
int AsListBlocksOfType(int BlockType, PS7BlocksOfType pUsrData, int *ItemsCount);
|
||||
int AsReadSZL(int ID, int Index, PS7SZL pUsrData, int *Size);
|
||||
int AsReadSZLList(PS7SZLList pUsrData, int *ItemsCount);
|
||||
int AsUpload(int BlockType, int BlockNum, void *pUsrData, int *Size);
|
||||
int AsFullUpload(int BlockType, int BlockNum, void *pUsrData, int *Size);
|
||||
int AsDownload(int BlockNum, void *pUsrData, int Size);
|
||||
int AsCopyRamToRom(int Timeout);
|
||||
int AsCompress(int Timeout);
|
||||
int AsDBRead(int DBNumber, int Start, int Size, void *pUsrData);
|
||||
int AsDBWrite(int DBNumber, int Start, int Size, void *pUsrData);
|
||||
int AsMBRead(int Start, int Size, void *pUsrData);
|
||||
int AsMBWrite(int Start, int Size, void *pUsrData);
|
||||
int AsEBRead(int Start, int Size, void *pUsrData);
|
||||
int AsEBWrite(int Start, int Size, void *pUsrData);
|
||||
int AsABRead(int Start, int Size, void *pUsrData);
|
||||
int AsABWrite(int Start, int Size, void *pUsrData);
|
||||
int AsTMRead(int Start, int Amount, void *pUsrData);
|
||||
int AsTMWrite(int Start, int Amount, void *pUsrData);
|
||||
int AsCTRead(int Start, int Amount, void *pUsrData);
|
||||
int AsCTWrite(int Start, int Amount, void *pUsrData);
|
||||
int AsDBGet(int DBNumber, void *pUsrData, int *Size);
|
||||
int AsDBFill(int DBNumber, int FillChar);
|
||||
};
|
||||
typedef TS7Client *PS7Client;
|
||||
//******************************************************************************
|
||||
// SERVER CLASS DEFINITION
|
||||
//******************************************************************************
|
||||
class TS7Server
|
||||
{
|
||||
private:
|
||||
S7Object Server;
|
||||
public:
|
||||
TS7Server();
|
||||
~TS7Server();
|
||||
// Control
|
||||
int Start();
|
||||
int StartTo(const char *Address);
|
||||
int Stop();
|
||||
int GetParam(int ParamNumber, void *pValue);
|
||||
int SetParam(int ParamNumber, void *pValue);
|
||||
// Events
|
||||
int SetEventsCallback(pfn_SrvCallBack PCallBack, void *UsrPtr);
|
||||
int SetReadEventsCallback(pfn_SrvCallBack PCallBack, void *UsrPtr);
|
||||
int SetRWAreaCallback(pfn_RWAreaCallBack PCallBack, void *UsrPtr);
|
||||
bool PickEvent(TSrvEvent *pEvent);
|
||||
void ClearEvents();
|
||||
longword GetEventsMask();
|
||||
longword GetLogMask();
|
||||
void SetEventsMask(longword Mask);
|
||||
void SetLogMask(longword Mask);
|
||||
// Resources
|
||||
int RegisterArea(int AreaCode, word Index, void *pUsrData, word Size);
|
||||
int UnregisterArea(int AreaCode, word Index);
|
||||
int LockArea(int AreaCode, word Index);
|
||||
int UnlockArea(int AreaCode, word Index);
|
||||
// Properties
|
||||
int ServerStatus();
|
||||
int GetCpuStatus();
|
||||
int SetCpuStatus(int Status);
|
||||
int ClientsCount();
|
||||
};
|
||||
typedef TS7Server *PS7Server;
|
||||
|
||||
//******************************************************************************
|
||||
// PARTNER CLASS DEFINITION
|
||||
//******************************************************************************
|
||||
class TS7Partner
|
||||
{
|
||||
private:
|
||||
S7Object Partner; // Partner Handle
|
||||
public:
|
||||
TS7Partner(bool Active);
|
||||
~TS7Partner();
|
||||
// Control
|
||||
int GetParam(int ParamNumber, void *pValue);
|
||||
int SetParam(int ParamNumber, void *pValue);
|
||||
int Start();
|
||||
int StartTo(const char *LocalAddress,
|
||||
const char *RemoteAddress,
|
||||
int LocalTSAP,
|
||||
int RemoteTSAP);
|
||||
int Stop();
|
||||
// Data I/O functions : BSend
|
||||
int BSend(longword R_ID, void *pUsrData, int Size);
|
||||
int AsBSend(longword R_ID, void *pUsrData, int Size);
|
||||
bool CheckAsBSendCompletion(int *opResult);
|
||||
int WaitAsBSendCompletion(longword Timeout);
|
||||
int SetSendCallback(pfn_ParSendCompletion pCompletion, void *usrPtr);
|
||||
// Data I/O functions : BRecv
|
||||
int BRecv(longword *R_ID, void *pUsrData, int *Size, longword Timeout);
|
||||
bool CheckAsBRecvCompletion(int *opResult, longword *R_ID, void *pUsrData, int *Size);
|
||||
int SetRecvCallback(pfn_ParRecvCallBack pCallback, void *usrPtr);
|
||||
// Properties
|
||||
int Status();
|
||||
int LastError();
|
||||
int GetTimes(longword *SendTime, longword *RecvTime);
|
||||
int GetStats(longword *BytesSent,
|
||||
longword *BytesRecv,
|
||||
longword *ErrSend,
|
||||
longword *ErrRecv);
|
||||
bool Linked();
|
||||
};
|
||||
typedef TS7Partner *PS7Partner;
|
||||
|
||||
//******************************************************************************
|
||||
// OpenPLC interface
|
||||
//******************************************************************************
|
||||
|
||||
void initializeSnap7();
|
||||
void finalizeSnap7();
|
||||
|
||||
|
||||
|
||||
#endif // __cplusplus
|
||||
#endif // snap7_h
|
||||
Loading…
x
Reference in New Issue
Block a user