#define    IN_BUF_SIZE      1024

typedef unsigned int  uint;
typedef unsigned int  WORD;
typedef unsigned char uchar;
typedef unsigned char BYTE;
typedef unsigned long ulong;
typedef unsigned long DWORD;

#define    NoError	    0
#define    InitPinIsOpen    0
#define    InitPinIsNotopen 1
#define    QueueIsEmpty     0
#define    QueueIsNotEmpty  1
#define    PortError	   -1
#define    DataError	   -2
#define    ParityError	   -3
#define    StopError	   -4
#define    TimeOut	   -5
#define    QueueEmpty	   -6
#define    QueueOverflow   -7
#define    PosError	   -8
#define    AddrError	   -9
#define    BlockError	   -10
#define    WriteError	   -11
#define    SegmentError    -12
#define    BaudRateError   -13
#define    CheckSumError   -14
#define    ChannelError    -15
#define    BaudrateError   -16
#define    TriggerLevelError   -17
#define    DateError    -18
#define    TimeError    -19
#define    TimeIsUp        1

#ifndef __FILE_DATA__
#define __FILE_DATA__
typedef struct  {
  unsigned mark;   /* 0x7188 -> is file */
  unsigned char fname[12];
  unsigned char year;
  unsigned char month;
  unsigned char day;
  unsigned char hour;
  unsigned char minute;
  unsigned char sec;
  unsigned long size;
  char far *addr;
  unsigned CRC;
  unsigned CRC32;
} FILE_DATA;
#endif


#define SEND_CMD(port,cmd,timeout,checksum)  SendCmdTo7000(port,cmd,checksum)
#define RECEIVE_CMD ReceiveResponseFrom7000

extern char hex_to_ascii[16];

#ifdef __cplusplus
extern "C" {
#endif

void InitLib(void);
int  InstallCom(int port, unsigned long baud, int data, int parity, int stop);
int  InstallCom3(unsigned long baud, int data, int parity);
int  InstallCom4(unsigned long baud, int data, int parity);
int  RestoreCom(int port);
int  RestoreCom3(void);
int  RestoreCom4(void);
int  IsCom(int port);
int  IsCom3(void);
int  IsCom4(void);
int  ReadCom(int port);
int  ReadCom3(void);
int  ReadCom4(void);
int  ToCom(int port, int data);
int  ToCom3(int data);
int  ToCom4(int data);
int ToComBufn(int port,char *buf,int no);
int ToCom3Bufn(char *buf,int no);
int ToCom4Bufn(char *buf,int no);
int  ToComStr(int port, char *str);
int  ToCom3Str(char *str);
int  ToCom4Str(char *str);
int  ClearCom(int port);
int  ClearCom3(void);
int  ClearCom4(void);
int  WaitTransmitOver(int port);
int  WaitTransmitOver3(void);
int  WaitTransmitOver4(void);

int  ReadInitPin(void);
void LedOff(void);
void LedOn(void);
void Init5DigitLed(void);
int  Show5DigitLed(int position, int value);
int  Show5DigitLedSeg(int pos, unsigned char data);
void DelayTimeMs(unsigned int time);

int  ReadNVRAM(int addr);
int  WriteNVRAM(int addr, int data);

/* [10/15/2002] remove the following 4 functions,
   use EE_WriteEnable(),EE_WriteProtect(),EE_RandomRead(),EE_RandomWrite() instead.
   
int  WriteEEP(int block, int addr, int data);
int  ReadEEP(int block, int addr);
void EnableEEP(void);
void ProtectEEP(void);
*/
#define WriteEEP 	EE_RandomWrite
#define ReadEEP		EE_RandomRead
#define EnableEEP	EE_WriteEnable
#define ProtectEEP	EE_WriteProtect


void EnableWDT(void);
void RefreshWDT(void);
void DisableWDT(void);

int FlashReadId(void);
int FlashWrite(unsigned int seg, unsigned int offset, char data);
int FlashErase(unsigned int seg);
int FlashRead(unsigned int seg, unsigned int offset);

void Delay(unsigned ms);
void Delay_1(unsigned ms);

int Is7188xa(void);
int Getch(void);
int Kbhit(void);
int Ungetch(int key);
void Putch(int data);
void Puts(char *str);
int Print(char *fmt,...);

int ascii_to_hex(char ascii);
int SendCmdTo7000(int iPort, unsigned char *cCmd, int iChksum);
int ReceiveResponseFrom7000(int iPort, unsigned char *cCmd, long lTimeout, int iChksum);

void far *_MK_FP(unsigned segment,unsigned offset);
int IsResetByWatchDogTimer(void);
int IsResetByPowerOff(void); /* for bios date 12/12/98 or later */

int Show5DigitLedWithDot(int pos, int data);
void Set5DigitLedTestMode(int mode);
void Set5DigitLedIntensity(int mode);
void Disable5DigitLed(void);
void Enable5DigitLed(void);
unsigned GetLibVersion(void);

/* 01/07/1999  Add Timer function */
int TimerOpen(void);
int TimerClose(void);
void TimerResetValue(void);
unsigned long TimerReadValue(void);
void DelayMs(unsigned t);
int StopWatchReset(int channel);
int StopWatchStart(int channel);
int StopWatchStop(int channel);
int StopWatchPause(int channel);
int StopWatchContinue(int channel);
int StopWatchReadValue(int channel,unsigned long *value);
int CountDownTimerStart(int channel,unsigned long count);
int CountDownTimerReadValue(int channel,unsigned long *value);
void InstallUserTimer(void (*fun)(void));
void InstallUserTimer1C(void (*fun)(void));

int DataSizeInCom(int port);
int DataSizeInCom3(void);
int DataSizeInCom4(void);
/* New for Ver 1.13 */
/* 07-23-1999 add 4 function for COM1 /DTR,/RTS output pins */
void SetRtsActive(void);
void SetRtsInactive(void);

/* [New for Ver 1.14] */
/**** 07/27/1999 add 5 function for COM1/2/3/4 formated output ****/
int printCom(int port,char *fmt,...);
int printCom3(char *fmt,...);
int printCom4(char *fmt,...);
/* 08/06/1999 add 2 function for COM1 CTS,DSR input pins */
int GetCtsStatus(void);

/* 08/25/1999 add 5 function for COM1-4 */
int IsTxBufEmpty(int port);
int IsTxBufEmpty3(void);
int IsTxBufEmpty4(void);
int IsCom3OutBufEmpty(void);
int IsCom4OutBufEmpty(void);

/* 10/19/1999 add 5 function for COM1/2/3/4 change baudrate */
int SetBaudrate(int port,unsigned long baud);
int SetBaudrate3(unsigned long baud);
int SetBaudrate4(unsigned long baud);

/* 10/20/1999 */
/* (1) add 10 function for COM1/2/3/4 send/detect BREAK signal */
int SendBreak(int port,unsigned timems);
void SendBreak3(unsigned timems);
void SendBreak4(unsigned timems);
int IsDetectBreak(int port);
int IsDetectBreak3(void);
int IsDetectBreak4(void);

/* (2) Add 3 functions for clear COM1/2/3/4 output buffer */
int ClearTxBuffer(int port);
void ClearTxBuffer3(void);
void ClearTxBuffer4(void);


/* 12/29/1999 */
/*
  Add functions for ReadOnly file system of 7188R/7188X
*/
int GetFileNo(void);
int GetFileName(int no,char *fname);
char far *GetFilePositionByNo(int no);
char far *GetFilePositionByName(char *fname);
FILE_DATA far *GetFileInfoByNo(int no);           /* 04/11/2000 */
FILE_DATA far *GetFileInfoByName(char *fname);    /* 04/11/2000 */

/*
 02/15/2000
 Add functions for system DATE/TIME
*/
void GetTime(int *hour,int *minute,int *sec);
int SetTime(int hour,int minute,int sec);
void GetDate(int *year,int *month,int *day);
int SetDate(int year,int month,int day);

void ClockHighLow(void);
void ClockHigh(void);
void ClockLow(void);

/*
 03/15/2000
 Add function Scanf ...
*/
int LineInput(char *buf,int maxlen); /* input one line from StdInput */
void ResetScanBuffer(void); /* Set Scanf to use default buffer(maxlen=80) */
void SetScanBuffer(unsigned char *buf,int len); /* Set user's buffer for Scanf*/
int Scanf(char *fmt, ...); /* like C's scanf */


/*
 [10/15/2002] mark these functions, use new functions instead.
 (user also can use these old function name.)
int InstallCom1(unsigned long baud, int data, int parity, int stop);
int RestoreCom1(void);
int IsCom1(void);
int ToCom1(int data);
int ToCom1Str(char *str);
int ToCom1Bufn(char *buf,int no);
int printCom1(char *fmt,...);
void ClearTxBuffer1(void);
int SetCom1FifoTriggerLevel(int level);
int SetBaudrate1(unsigned long baud);
int ReadCom1(void);
int ClearCom1(void);
int DataSizeInCom1(void);
int WaitTransmitOver1(void);
int IsTxBufEmpty1(void);
int IsCom1OutBufEmpty(void);
void SetDtrActive1(void);
void SetDtrInactive1(void);
void SetRtsActive1(void);
void SetRtsInactive1(void);
int GetCtsStatus1(void);
int GetDsrStatus1(void);
*/
/* [10/15/2002] mark these functions, use new functions instead.
 (user also can use these old function name.)

int InstallCom2(unsigned long baud, int data, int parity, int stop);
int RestoreCom2(void);
int IsCom2(void);
int ToCom2(int data);
int ToCom2Str(char *str);
int ToCom2Bufn(char *buf,int no);
int printCom2(char *fmt,...);
void ClearTxBuffer2(void);
int SetCom2FifoTriggerLevel(int level);
int SetBaudrate2(unsigned long baud);
int ReadCom2(void);
int ClearCom2(void);
int DataSizeInCom2(void);
int WaitTransmitOver2(void);
int IsTxBufEmpty2(void);
int IsCom2OutBufEmpty(void);
*/

/*
 10/16/2000  start Ver 1.17
 Add new EEPROM functions
*/
void EE_WriteEnable(void);
void EE_WriteProtect(void);
int EE_RandomRead(int Block,int Addr);
int EE_ReadNext(int Block);
int EE_MultiRead(int StartBlock,int StartAddr,int no,char *databuf);
int EE_RandomWrite(int Block,int Addr,int Data);
int EE_MultiWrite(int Block,int Addr,int no,char *Data);

/*
 05/15/2001  
 Add new Led functions
*/
void LedToggle(void);

/*
 09/14/2001
 Add new variable for system hardware serial number
*/
extern unsigned char far * const SystemSerialNumber;

/*
 09/21/2001
 Add new functions for DI1,DI2,DO1,DO2
 Add new functions for PIO pins on I/O expansion bus
*/
void SetDo1On(void);
/*
  DO1 is open collector output, SetDo1On will set the output Tx On.
*/
void SetDo1Off(void);
/*
  DO1 is open collector output, SetDo1Off will set the output Tx Off.
*/
int GetDo1(void);
/*
  DO1 is open collector output, GetDo1 will get the output Tx status.
  return value:
  0: the output Tx is Off.
  others(!=0):the output Tx is On.
*/

void SetDo2On(void);
/*
  DO2 is open collector output, SetDo2On will set the output Tx On.
*/
void SetDo2Off(void);
/*
  DO2 is open collector output, SetDo2Off will set the output Tx Off.
*/
int GetDo2(void);
/*
  DO2 is open collector output, GetDo2 will get the output Tx status.
  return value:
  0: the output Tx is Off.
  others(!=0):the output Tx is On.
*/
int GetDi1(void);
/*
  return value:
  0: the input is Low.
  others(!=0):the input is Low.
*/
int GetDi2(void);
/*
  return value:
  0: the input is Low.
  others(!=0):the input is Low.
*/
void SetDio4Dir(int dir);
void SetDio9Dir(int dir);
void SetDio14Dir(int dir);
void SetTi1Dir(int dir);
void SetTo1Dir(int dir);
void SetTi0Dir(int dir);
void SetTo0Dir(int dir);
void SetInt4Dir(int dir);
/*
  set the mode for PIO(Programmable I/O) pins
  [Input]
  dir:
   0: set to output mode
   1: set to Input With pull up/down mode(To0 & To1 are pull down, others pull up)
   2: set to Input Without pull up/down mode
   3: set to Normal mode
*/
void SetDio4High(void);
void SetDio9High(void);
void SetDio14High(void);
void SetTo1High(void);
void SetTi0High(void);
void SetTo0High(void);
void SetInt4High(void);
/*
  set the PIO(Programmable I/O) pins to output high.
  (work only when they are set on output mode )
*/

void SetDio4Low(void);
void SetDio9Low(void);
void SetDio14Low(void);
void SetTo1Low(void);
void SetTi0Low(void);
void SetTo0Low(void);
void SetInt4Low(void);
/*
  set the PIO(Programmable I/O) pins to output low.
  (work only when they are set on output mode )
*/

int GetDio4(void);
int GetDio9(void);
int GetDio14(void);
int GetTo1(void);
int GetTi0(void);
int GetTo0(void);
int GetInt4(void);
/*
  get the current input status of PIO(Programmable I/O) pins.(when set to input mode.)
  or get the current output status of PIO(Programmable I/O) pins.(when set to output mode.)
  return value:
  0:input/output low.
  1:input/output high.
*/

/*
 08/01/2001
 Add new timer functions
*/
extern const unsigned long far * const TimeTicks;

/* for StopWatch [計時碼表] */
#ifndef _T_STOPWATCH_
#define _T_STOPWATCH_
typedef struct {
 ulong ulStart,ulPauseTime;
 uint  uMode;  /* 0: pause, 1:run(start) */
} STOPWATCH;
#endif

void T_StopWatchStart(STOPWATCH *sw);
ulong T_StopWatchGetTime(STOPWATCH *sw);
void T_StopWatchPause(STOPWATCH *sw);
void T_StopWatchContinue(STOPWATCH *sw);

/* For CountDown Timer[倒數計時] */
#ifndef _T_COUNTDOWNTIMER_
#define _T_COUNTDOWNTIMER_
typedef struct {
 ulong ulTime,ulStartTime,ulPauseTime;
 uint  uMode;  /* 0: pause, 1:run(start) */
} COUNTDOWNTIMER;
#endif

void T_CountDownTimerStart(COUNTDOWNTIMER *cdt,ulong timems);
void T_CountDownTimerPause(COUNTDOWNTIMER *cdt);
void T_CountDownTimerContinue(COUNTDOWNTIMER *cdt);
int T_CountDownTimerIsTimeUp(COUNTDOWNTIMER *cdt);
ulong T_CountDownTimerGetTimeLeft(COUNTDOWNTIMER *cdt);

/*
 11/09/2001
 Add new timer functions
*/
void T2_UpdateCurrentTimeTicks(void);
void T2_StopWatchStart(STOPWATCH *sw);
ulong T2_StopWatchGetTime(STOPWATCH *sw);
void T2_StopWatchPause(STOPWATCH *sw);
void T2_StopWatchContinue(STOPWATCH *sw);

void T2_CountDownTimerStart(COUNTDOWNTIMER *cdt,ulong timems);
void T2_CountDownTimerPause(COUNTDOWNTIMER *cdt);
void T2_CountDownTimerContinue(COUNTDOWNTIMER *cdt);
int T2_CountDownTimerIsTimeUp(COUNTDOWNTIMER *cdt);
ulong T2_CountDownTimerGetTimeLeft(COUNTDOWNTIMER *cdt);


/* 07/30/2002*/
extern int TriggerLevel[8]; // define in COM1ISR.c
#define	COM1	0
#define	COM2	1
#define	COM3	2
#define	COM4	3
#define	COM5	4
#define	COM6	5
#define	COM7	6
#define	COM8	7

/*
 Functions for COM5
  COM5 for X560 
*/
#define InstallCom5	InstallCom_5
#define RestoreCom5	RestoreCom_5
#define IsCom5		IsCom_5
#define ToCom5		ToCom_5
#define ToCom5Str	ToComStr_5
#define ToCom5Bufn	ToComBufn_5
#define printCom5	printCom_5
#define ClearTxBuffer5	ClearTxBuffer_5
#define SetCom5FifoTriggerLevel		SetComFifoTriggerLevel_5
#define SetBaudrate5	SetBaudrate_5
#define ReadCom5	ReadCom_5
#define ClearCom5	ClearCom_5
#define DataSizeInCom5  DataSizeInCom_5
#define WaitTransmitOver5	WaitTransmitOver_5
#define IsTxBufEmpty5		IsTxBufEmpty_5
#define IsCom5OutBufEmpty	IsComOutBufEmpty_5
#define ReadCom5n		ReadComn_5
#define SetDataFormat5		SetDataFormat_5
#define SendBreak5		SendBreak_5

int InstallCom5(unsigned long baud, int data, int parity, int stop);
int RestoreCom5(void);
int IsCom5(void);
int ToCom5(int data);
int ToCom5Str(char *str);
int ToCom5Bufn(char *buf,int no);
int printCom5(char *fmt,...);
void ClearTxBuffer5(void);
int SetCom5FifoTriggerLevel(int level);
int SetBaudrate5(unsigned long baud);
int ReadCom5(void);
int ClearCom5(void);
int DataSizeInCom5(void);
int WaitTransmitOver5(void);
int IsTxBufEmpty5(void);
int IsCom5OutBufEmpty(void);
int SetDataFormat5(int databit,int parity,int stopbit);
int ReadCom5n(unsigned char *buf,int n);
void SendBreak_5(unsigned time_ms);
void SetBreakMode_5(int mode);

/*
 Functions for COM6
  COM6 for X560 
*/
#define InstallCom6	InstallCom_6
#define RestoreCom6	RestoreCom_6
#define IsCom6		IsCom_6
#define ToCom6		ToCom_6
#define ToCom6Str	ToComStr_6
#define ToCom6Bufn	ToComBufn_6
#define printCom6	printCom_6
#define ClearTxBuffer6	ClearTxBuffer_6
#define SetCom6FifoTriggerLevel		SetComFifoTriggerLevel_6
#define SetBaudrate6	SetBaudrate_6
#define ReadCom6	ReadCom_6
#define ClearCom6	ClearCom_6
#define DataSizeInCom6  DataSizeInCom_6
#define WaitTransmitOver6	WaitTransmitOver_6
#define IsTxBufEmpty6		IsTxBufEmpty_6
#define IsCom6OutBufEmpty	IsComOutBufEmpty_6
#define ReadCom6n		ReadComn_6
#define SetDataFormat6		SetDataFormat_6
#define SendBreak6		SendBreak_6

int InstallCom6(unsigned long baud, int data, int parity, int stop);
int RestoreCom6(void);
int IsCom6(void);
int ToCom6(int data);
int ToCom6Str(char *str);
int ToCom6Bufn(char *buf,int no);
int printCom6(char *fmt,...);
void ClearTxBuffer6(void);
int SetCom6FifoTriggerLevel(int level);
int SetBaudrate6(unsigned long baud);
int ReadCom6(void);
int ClearCom6(void);
int DataSizeInCom6(void);
int WaitTransmitOver6(void);
int IsTxBufEmpty6(void);
int IsCom6OutBufEmpty(void);
int SetDataFormat6(int databit,int parity,int stopbit);
int ReadCom6n(unsigned char *buf,int n);
void SendBreak_6(unsigned time_ms);
void SetBreakMode_6(int mode);

/*
 Functions for COM7
  COM7 for X560 
*/
#define InstallCom7	InstallCom_7
#define RestoreCom7	RestoreCom_7
#define IsCom7		IsCom_7
#define ToCom7		ToCom_7
#define ToCom7Str	ToComStr_7
#define ToCom7Bufn	ToComBufn_7
#define printCom7	printCom_7
#define ClearTxBuffer7	ClearTxBuffer_7
#define SetCom7FifoTriggerLevel		SetComFifoTriggerLevel_7
#define SetBaudrate7	SetBaudrate_7
#define ReadCom7	ReadCom_7
#define ClearCom7	ClearCom_7
#define DataSizeInCom7  DataSizeInCom_7
#define WaitTransmitOver7	WaitTransmitOver_7
#define IsTxBufEmpty7		IsTxBufEmpty_7
#define IsCom7OutBufEmpty	IsComOutBufEmpty_7
#define ReadCom7n		ReadComn_7
#define SetDataFormat7		SetDataFormat_7
#define SendBreak7		SendBreak_7

int InstallCom7(unsigned long baud, int data, int parity, int stop);
int RestoreCom7(void);
int IsCom7(void);
int ToCom7(int data);
int ToCom7Str(char *str);
int ToCom7Bufn(char *buf,int no);
int printCom7(char *fmt,...);
void ClearTxBuffer7(void);
int SetCom7FifoTriggerLevel(int level);
int SetBaudrate7(unsigned long baud);
int ReadCom7(void);
int ClearCom7(void);
int DataSizeInCom7(void);
int WaitTransmitOver7(void);
int IsTxBufEmpty7(void);
int IsCom7OutBufEmpty(void);
int SetDataFormat7(int databit,int parity,int stopbit);
int ReadCom7n(unsigned char *buf,int n);
void SendBreak_7(unsigned time_ms);
void SetBreakMode_7(int mode);

/*
 10/15/2002
 Add new function for COM1 RTS/CTS control
*/
#define FLOW_CONTROL_DISABLE	0
#define FLOW_CONTROL_ENABLE	1
#define FLOW_CONTROL_AUTO_BY_HW 2
#define FLOW_CONTROL_AUTO_BY_SW	3

/*
 10/15/2002
 Functions for COM1 (New version)
*/
#define InstallCom1	InstallCom_1
#define RestoreCom1	RestoreCom_1
#define IsCom1		IsCom_1
#define ToCom1		ToCom_1
#define ToCom1Str	ToComStr_1
#define ToCom1Bufn	ToComBufn_1
#define printCom1	printCom_1
#define ClearTxBuffer1	ClearTxBuffer_1
#define SetCom1FifoTriggerLevel		SetComFifoTriggerLevel_1
#define SetBaudrate1	SetBaudrate_1
#define ReadCom1	ReadCom_1
#define ClearCom1	ClearCom_1
#define DataSizeInCom1  DataSizeInCom_1
#define WaitTransmitOver1	WaitTransmitOver_1
#define IsTxBufEmpty1		IsTxBufEmpty_1
#define IsCom1OutBufEmpty	IsComOutBufEmpty_1
#define ReadCom1n		ReadComn_1
#define SetDataFormat1		SetDataFormat_1
#define SendBreak1		SendBreak_1

int InstallCom_1(unsigned long baud, int data, int parity, int stop);
int RestoreCom_1(void);
int IsCom_1(void);
int ToCom_1(int data);
int ToComStr_1(char *str);
int ToComBufn_1(char *buf,int no);
int printCom_1(char *fmt,...);
void ClearTxBuffer_1(void);
int SetComFifoTriggerLevel_1(int level);
int SetBaudrate_1(unsigned long baud);
int ReadCom_1(void);
int ClearCom_1(void);
int DataSizeInCom_1(void);
int WaitTransmitOver_1(void);
int IsTxBufEmpty_1(void);
int IsComOutBufEmpty_1(void);
int SetDataFormat_1(int databit,int parity,int stopbit);
int ReadComn_1(unsigned char *buf,int n);
void SendBreak_1(unsigned time_ms);
void SetBreakMode_1(int mode);
void SetDtrActive_1(void);
void SetDtrInactive_1(void);
void SetRtsActive_1(void);
void SetRtsInactive_1(void);
int  GetCtsStatus_1(void);
int  GetDsrStatus_1(void);
void SetCtsControlMode_1(int mode);
void SetRtsControlMode_1(int mode);

/*
 10/15/2002
 Functions for COM2 (New version)
*/
#define InstallCom2	InstallCom_2
#define RestoreCom2	RestoreCom_2
#define IsCom2		IsCom_2
#define ToCom2		ToCom_2
#define ToCom2Str	ToComStr_2
#define ToCom2Bufn	ToComBufn_2
#define printCom2	printCom_2
#define ClearTxBuffer2	ClearTxBuffer_2
#define SetCom2FifoTriggerLevel		SetComFifoTriggerLevel_2
#define SetBaudrate2	SetBaudrate_2
#define ReadCom2	ReadCom_2
#define ClearCom2	ClearCom_2
#define DataSizeInCom2  DataSizeInCom_2
#define WaitTransmitOver2	WaitTransmitOver_2
#define IsTxBufEmpty2		IsTxBufEmpty_2
#define IsCom2OutBufEmpty	IsComOutBufEmpty_2
#define ReadCom2n		ReadComn_2
#define SetDataFormat2		SetDataFormat_2
#define SendBreak2		SendBreak_2

int InstallCom_2(unsigned long baud, int data, int parity, int stop);
int RestoreCom_2(void);
int IsCom_2(void);
int ToCom_2(int data);
int ToComStr_2(char *str);
int ToComBufn_2(char *buf,int no);
int printCom_2(char *fmt,...);
void ClearTxBuffer_2(void);
int SetComFifoTriggerLevel_2(int level);
int SetBaudrate_2(unsigned long baud);
int ReadCom_2(void);
int ClearCom_2(void);
int DataSizeInCom_2(void);
int WaitTransmitOver_2(void);
int IsTxBufEmpty_2(void);
int IsComOutBufEmpty_2(void);
int SetDataFormat_2(int databit,int parity,int stopbit);
int ReadComn_2(unsigned char *buf,int n);
void SendBreak_2(unsigned time_ms);
void SetBreakMode_2(int mode);

#ifdef __cplusplus
}
#endif