105 lines
4.9 KiB
C++

/*=============================================================================|
| PROJECT SNAP7 1.3.0 |
|==============================================================================|
| Copyright (C) 2013, 2015 Davide Nardella |
| All rights reserved. |
|==============================================================================|
| 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/ |
|=============================================================================*/
#ifndef s7_client_h
#define s7_client_h
//---------------------------------------------------------------------------
#include "snap_threads.h"
#include "s7_micro_client.h"
//---------------------------------------------------------------------------
extern "C" {
typedef void (S7API *pfn_CliCompletion) (void * usrPtr, int opCode, int opResult);
}
class TSnap7Client;
class TClientThread: public TSnapThread
{
private:
TSnap7Client * FClient;
public:
TClientThread(TSnap7Client *Client)
{
FClient = Client;
}
void Execute();
};
//---------------------------------------------------------------------------
class TSnap7Client: public TSnap7MicroClient
{
private:
TClientThread *FThread;
bool ThreadCreated;
void CloseThread();
void OpenThread();
void StartAsyncJob();
protected:
PSnapEvent EvtJob;
PSnapEvent EvtComplete;
pfn_CliCompletion CliCompletion;
void *FUsrPtr;
void DoCompletion();
public:
friend class TClientThread;
TSnap7Client();
~TSnap7Client();
int Reset(bool DoReconnect);
int SetAsCallback(pfn_CliCompletion pCompletion, void * usrPtr);
int GetParam(int ParamNumber, void *pValue);
int SetParam(int ParamNumber, void *pValue);
// Async functions
bool CheckAsCompletion( int & opResult);
int WaitAsCompletion(unsigned long 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 TSnap7Client *PSnap7Client;
//---------------------------------------------------------------------------
#endif // s7_client_h