ModbusRTUSlave.h

00001 // -------------------------------------------------------------------------
00002 #ifndef ModbusRTUSlave_H_
00003 #define ModbusRTUSlave_H_
00004 // -------------------------------------------------------------------------
00005 #include <string>
00006 #include "Mutex.h"
00007 #include "Debug.h"
00008 #include "Configuration.h"
00009 #include "PassiveTimer.h"
00010 #include "ComPort.h"
00011 #include "ModbusTypes.h"
00012 #include "ModbusServer.h"
00013 // -------------------------------------------------------------------------
00022 class ModbusRTUSlave:
00023     public ModbusServer
00024 {
00025     public:
00026         ModbusRTUSlave( const std::string dev, bool use485=false, bool tr_ctl=false  );
00027         ModbusRTUSlave( ComPort* com );
00028         virtual ~ModbusRTUSlave();
00029         
00030         void setSpeed( ComPort::Speed s );
00031         void setSpeed( const std::string s );
00032         ComPort::Speed getSpeed();
00033 
00034         virtual ModbusRTU::mbErrCode receive( ModbusRTU::ModbusAddr addr, timeout_t msecTimeout );
00035 
00036         virtual void cleanupChannel(){ if(port) port->cleanupChannel(); }
00037 
00038         virtual void terminate();
00039         
00040     protected:
00041 
00042         // realisation (see ModbusServer.h)
00043         virtual int getNextData( unsigned char* buf, int len );
00044         virtual void setChannelTimeout( timeout_t msec );
00045         virtual ModbusRTU::mbErrCode sendData( unsigned char* buf, int len );
00046 
00047         std::string dev;    
00048         ComPort* port;      
00049         bool myport;
00050 
00051     private:
00052 
00053 };
00054 // -------------------------------------------------------------------------
00055 #endif // ModbusRTUSlave_H_
00056 // -------------------------------------------------------------------------