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clsSerialIO.h
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clsSerialIO.h
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the ig-logger project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* Original author: Christian Kaiser <[email protected]>
*/
#if !defined(_INC_SERIALIO)
#define _INC_SERIALIO
#include "\dev\h\ms\setupapi.h"
interface IDataSink
{
virtual void NtfyData(const BYTE* pData, UINT nSize) = 0;
};
class clsIOBase
: public clsThreadBase
{
protected:
String _sType;
bool _bActive;
IDataSink* _pDataStore;
void IOLog(const char* s, ...) ;
virtual DWORD StackSize(void)
{
return(0x10000);
}
void IONtfyData(const BYTE* pData, UINT nSize);
void IOLogWrite(const BYTE* pData, UINT nSize);
public:
clsIOBase(const String& sType, IDataSink* pDataStore);
virtual ~clsIOBase();
virtual void IOSetActive(bool bActive);
virtual void IOReset() = 0;
virtual bool IOOpen(const String& sDevice) = 0;
virtual void IOClose() = 0;
virtual bool IOWrite(BYTE* pData, int nSize) = 0;
virtual String sDevice() = 0;
};
class clsRS232IO
: public clsIOBase
{
private:
String _sPort;
HANDLE _hDevice;
UINT _nBaudrate;
virtual DWORD ThreadFunction(void);
public:
clsRS232IO(IDataSink* pDataStore, UINT nBaudrate);
~clsRS232IO();
virtual void IOReset();
virtual bool IOOpen(const String& sDevice);
virtual void IOClose();
virtual bool IOWrite(BYTE* pData, int nSize);
virtual String sDevice();
};
//////////////////////////////////////////////////////////////////////////////
class clsIODevice
{
private:
HANDLE _hDevice;
String _sDescription;
String _sManufacturer;
public:
clsIODevice()
: _hDevice(INVALID_HANDLE_VALUE)
{
}
~clsIODevice()
{
Clear();
}
void Set( HANDLE hDevice,
String sDescription,
String sManufacturer)
{
_hDevice = hDevice;
_sDescription = sDescription;
_sManufacturer = sManufacturer;
}
void Clear()
{
if (_hDevice != INVALID_HANDLE_VALUE)
{
::CloseHandle(_hDevice);
_hDevice = INVALID_HANDLE_VALUE;
}
}
bool IsOk() const
{
return(_hDevice != INVALID_HANDLE_VALUE);
}
HANDLE Handle() const
{
return(_hDevice);
}
String sDescription()
{
return(_sDescription);
}
};
class clsUSBIO
: public clsIOBase
{
private:
clsIODevice _Device;
String _sPort;
virtual DWORD ThreadFunction(void);
bool FindUSBDeviceOfGUID(String sGUID, clsIODevice& Device);
void NtfyData(const BYTE* pszData, UINT nSize);
String GetDeviceDescProperty(HDEVINFO hDevInfo, SP_DEVINFO_DATA& DeviceInfoData, DWORD nSPDRP);
public:
clsUSBIO(IDataSink* pDataStore);
~clsUSBIO();
virtual void IOReset() { }
virtual bool IOOpen(const String& sDevice);
virtual void IOClose();
virtual bool IOWrite(BYTE* pData, int nSize);
virtual String sDevice();
};
//////////////////////////////////////////////////////////////////////////////
class clsFTDIIOBase
: public clsIOBase
{
protected:
String _sPort;
INT _nDevice;
HANDLE _hDevice;
UINT _nBaudrate;
clsCrit _FTDIAccess;
#if defined(__TEST__)
void Send(char cmd, char data);
#endif
virtual void IOCloseHandle() = 0;
public:
clsFTDIIOBase(const String& sType, IDataSink* pDataStore, UINT nBaudrate);
~clsFTDIIOBase();
virtual void IOReset();
virtual void IOClose();
virtual String sDevice();
};
class clsFTDIIO
: public clsFTDIIOBase
{
private:
virtual DWORD ThreadFunction(void);
virtual void IOCloseHandle();
public:
clsFTDIIO(IDataSink* pDataStore, UINT nBaudrate);
virtual bool IOOpen(const String& sDevice);
virtual bool IOWrite(BYTE* pData, int nSize);
};
class clsFTDIW32IO
: public clsFTDIIOBase
{
private:
virtual DWORD ThreadFunction(void);
virtual void IOCloseHandle();
public:
clsFTDIW32IO(IDataSink* pDataStore, UINT nBaudrate);
virtual bool IOOpen(const String& sDevice);
virtual bool IOWrite(BYTE* pData, int nSize);
};
//////////////////////////////////////////////////////////////////////////////
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */