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

#ifndef Unit1H
#define Unit1H
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <Buttons.hpp>
//---------------------------------------------------------------------------
typedef	struct	_COMMAND_PACKET	{	// 自定義的命令包結(jié)構(gòu)
	UCHAR	mCommandCode;		// 命令請求碼,見下面的定義
	UCHAR	mCommandCodeNot;	// 命令碼的反碼,用于校驗(yàn)命令包
	union	{
		UCHAR	mParameter[5];	// 參數(shù)
		struct {
			UCHAR	mBufferID;  // 緩沖區(qū)識別碼,本程序針對MCS51單片機(jī)定義: 1-專用功能寄存器SFR, 2-內(nèi)部RAM, 3-外部RAM, 不過本程序?qū)嶋H只演示內(nèi)部RAM
			USHORT	mBufferAddr;	// 讀寫操作的起始地址,尋址范圍是0000H-0FFFFH,低字節(jié)在前
			USHORT	mLength;	// 數(shù)據(jù)塊總長度,低字節(jié)在前
		};
	};
}	mCOMMAND_PACKET,	*mpCOMMAND_PACKET;

//---------------------------------------------------------------------------
class TForm1 : public TForm
{
__published:	// IDE-managed Components
        TLabel *Label1;
        TLabel *Label2;
        TBitBtn *btnCmd;
        TBitBtn *btnSend;
        TBitBtn *btnClose;
        TEdit *edtN1;
        TEdit *edtCmd;
    TButton *btnInt;
    TButton *btnRe;
    TLabel *Label3;
    TEdit *edtInt;
        void __fastcall btnSendClick(TObject *Sender);
    void __fastcall btnCloseClick(TObject *Sender);
    void __fastcall btnCmdClick(TObject *Sender);
    void __fastcall edtN1KeyPress(TObject *Sender, char &Key);
    void __fastcall edtCmdKeyPress(TObject *Sender, char &Key);
    void __fastcall btnIntClick(TObject *Sender);
    void __fastcall btnReClick(TObject *Sender);

private:	// User declarations
public:
    char * mCaptionInform;
    ULONG mIndex;		// User declarations
    __fastcall TForm1(TComponent* Owner);
    UCHAR	mCharToBcd(UCHAR);
};
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
#define		CONST_CMD_LEN		0x07	// 命令塊的長度
#define		DEMO_CH451_CMD			0x56	// PC發(fā)送命令給CH451,用于演示CH451的功能
#define		IDC_INT_PRESS		2222	// 按鍵按下事件信號
#define		IDC_INT_RELEASE		2223	// 按鍵釋放事件信號

VOID	CALLBACK mInterruptEvent(PUCHAR);
//---------------------------------------------------------------------------
#endif