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36 lines
1 KiB
C++
36 lines
1 KiB
C++
#ifndef _FBT_HW_H_
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#define _FBT_HW_H_
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#include <winioctl.h>
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// HW Driver Abstraction layer
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class CBTHW
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{
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public:
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// The driver is opened for OVERLAPPED I/O
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CBTHW();
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virtual ~CBTHW();
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// Set the driver instances symbolic name
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void SetDeviceName(LPCTSTR szDeviceName);
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DWORD GetDeviceName(LPTSTR szBuffer, DWORD dwBufferSize);
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// Open a handle to the driver instance
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virtual DWORD Attach(LPCSTR szDeviceName);
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virtual DWORD Detach();
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HANDLE GetDriverHandle();
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BOOL IsAttached() {return GetDriverHandle()!=INVALID_HANDLE_VALUE;}
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// Send a command to the driver
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DWORD SendCommand(DWORD dwCommand, LPVOID lpInBuffer=NULL, DWORD dwInBufferSize=0, LPVOID lpOutBuffer=NULL, DWORD dwOutBufferSize=0, OVERLAPPED *pOverlapped=NULL);
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DWORD SendData(LPVOID lpBuffer, DWORD dwBufferSize, DWORD *dwBytesSent, OVERLAPPED *pOverlapped);
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DWORD GetData(LPVOID lpBuffer, DWORD dwBufferSize, DWORD *dwBytesRead, OVERLAPPED *pOverlapped);
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protected:
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HANDLE m_hDriver;
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TCHAR m_szDeviceName[1024];
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};
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#endif // _FBT_HW_H_
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