main.h

Linux环境下的串口通讯程序

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

#ifndef mainH
#define mainH

#include <Classes.hpp>
#include <QControls.hpp>
#include <QStdCtrls.hpp>
#include <QForms.hpp>
#include <QComCtrls.hpp>
#include <QDialogs.hpp>
#include <QExtCtrls.hpp>



//---------------------------------------------------------------------------
enum ePortStatus
{
	ePORT_CLOSE,
    ePORT_OPEN,
    ePORT_INVALID,
};
enum eDownState
{
	eDownload,
    eIdle,
};
enum eDownCancel
{
	eDowning,
    eCancel,
};

#define	ENC(c) ((c) ? ((c) & 077) + ' ': '`')

class TFormMain : public TForm
{
friend void fnIsrReceive(int port);

__published:	// IDE-managed Components
	TPanel *Panel1;
	TGroupBox *GroupBox_com;
	TRadioGroup *RadioGroup_port;
	TRadioGroup *RadioGroup_databit;
	TRadioGroup *RadioGroup_stopbit;
	TRadioGroup *RadioGroup_parity;
	TRadioGroup *RadioGroup_baudrate;
	TPanel *Panel2;
	TPanel *Panel4;
	TLabel *Label1;
	TEdit *Edit_fn;
	TProgressBar *ProgressBar_fp;
	TButton *Button_browse;
	TButton *Button_dl;
	TPanel *Panel3;
	TMemo *Memo_readmsg;
    TOpenDialog *OpenDialog_df;
	void __fastcall Button_browseClick(TObject *Sender);
	void __fastcall Button_dlClick(TObject *Sender);
	void __fastcall FormCreate(TObject *Sender);
	void __fastcall RadioGroup_portClick(TObject *Sender);
	void __fastcall RadioGroup_databitClick(TObject *Sender);
	void __fastcall FormClose(TObject *Sender, TCloseAction &Action);
	void __fastcall Memo_readmsgDblClick(TObject *Sender);
	void __fastcall Memo_readmsgKeyPress(TObject *Sender, char &Key);
    void __fastcall Memo_readmsgKeyUp(TObject *Sender, WORD &Key,
          TShiftState Shift);
private:
//	int dn_port;
	int dn_databit;
	int dn_stopbit;
	int dn_parity;
	int dn_baudrate;
	ePortStatus nPortStatus;
	eDownState nDownState;
	eDownCancel nDownCancel;
//	void fnPortSet(void);
	bool fnOpenPort(void);
	void fnSerialOutputString(const unsigned char * s);
	void fnSerialOutputByte(const unsigned char c);
	void UUEncode(unsigned char * bufBase, int bufLen);		// User declarations
public:		// User declarations
	__fastcall TFormMain(TComponent* Owner);

public:
    int sio_open(int port);
    int sio_set(void);
};
//---------------------------------------------------------------------------
extern PACKAGE TFormMain *FormMain;
//---------------------------------------------------------------------------

#define SIO_OK		0
#define SIO_ERROR   -1

#include <termios.h>
const int Baudrate_table[] =
    {B1200, B9600, B19200, B38400, B57600, B115200};
const int Bitcnt_table[] =
    { CS5, CS6, CS7, CS8 };

#endif