main.h

應用程式可將et44主機&#63834 取的圖檔存入展示板的Flash記憶體上, 也可&#63834 取Flash内的圖檔顯示在主機LCD上.

//---------------------------------------------------------------------------

#ifndef mainH
#define mainH
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <Dialogs.hpp>
#include <ExtCtrls.hpp>
#include <ExtDlgs.hpp>
#include <ComCtrls.hpp>

#include <PSHPACK1.H>
#include <Mask.hpp>
#include <Graphics.hpp>

typedef struct _VENDOR_COMMAND_ITEM {
       UCHAR Request;
       USHORT Value;
       USHORT Index;
       unsigned char *Buffer;
       PUSHORT BufferLength;
       BOOLEAN GetData;
} VENDOR_COMMAND_ITEM, *PVENDOR_COMMAND_ITEM;

#include <POPPACK.H>



//---------------------------------------------------------------------------
class TForm1 : public TForm
{
__published:	// IDE-managed Components
        TTimer *BulkTimer;
        TOpenDialog *OpenDialog1;
        TGroupBox *GroupBox1;
        TEdit *m_EditFilePath;
        TButton *BtnFileOpen;
        TButton *BtnBulkOut;
        TButton *BtnBulkIn;
        TProgressBar *ProgressBar;
        TGroupBox *GroupBox2;
        TImage *ImageBulkOut;
        TGroupBox *GroupBox3;
        TImage *ImageBulkIn;
        void __fastcall BtnFileOpenClick(TObject *Sender);
        void __fastcall BtnBulkOutClick(TObject *Sender);
        void __fastcall BulkTimerTimer(TObject *Sender);
        void __fastcall BtnBulkInClick(TObject *Sender);


private:	// User declarations
public:		// User declarations

        BOOL m_bGetDevice;
        BOOL m_bRunning;
        BOOL m_bGetFile;
        BOOL m_bBulkIn;
        BOOL m_bScr;

 	char m_szEndpoint1[32] ;   // pipe name for interrupt input pipe on our test board
        char m_szEndpoint2[32] ;
        double m_dFileSize;
        unsigned int m_nFileSizeOut;
        unsigned int m_nFileSizeIn;
        unsigned int m_nLoop;
        unsigned int m_nCount;
        unsigned int m_nPacketSize;
        byte m_byBufFile[128*1024];
        byte m_byBufBulkIn[128*1024];
        byte m_BufTemp[512];
        byte *m_pbyFile;



        HANDLE m_hEndpoint0;
        HANDLE m_hEndpoint1;
        HANDLE m_hEndpoint2;


        __fastcall TForm1(TComponent* Owner);
        bool OpenDevice(bool bEp0, bool bEp1, bool bEp2);
        void CloseDevice();
        HANDLE GetDevice(char * pszPipe);
        bool GetDevicePath(LPGUID lpGuid, char * pszDevicePath);
        bool SetVenderCommand(int nCommand, byte * pbyBuf, unsigned short nLength);
        bool GetVenderCommand(int nCommand, byte * pbyBuf, unsigned short nLength);
        bool BulkWrite(BYTE * pbyBuf, int nLength);
        bool BulkRead(BYTE * pbyBuf, int nLength);
        void ShowBulkData(bool bBulkIn);
        bool ShowBulkInImage();
};
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------


#define BULKUSB_IOCTL_INDEX  0x0800
#define IOCTL_BULKUSB_READ  CTL_CODE(FILE_DEVICE_UNKNOWN,  \
                                                   BULKUSB_IOCTL_INDEX+3,\
                                                   METHOD_BUFFERED,  \
                                                   FILE_ANY_ACCESS)

#define IOCTL_BULKUSB_WRITE  CTL_CODE(FILE_DEVICE_UNKNOWN,  \
                                                   BULKUSB_IOCTL_INDEX+4,\
                                                   METHOD_BUFFERED,  \
                                                   FILE_ANY_ACCESS)                                                           

#define IOCTL_USB_VENDOR_COMMAND  CTL_CODE(FILE_DEVICE_UNKNOWN,  \
                                                   BULKUSB_IOCTL_INDEX+5,\
                                                   METHOD_BUFFERED,  \
                                                   FILE_ANY_ACCESS)


#endif