#include?
#include?

#include?“.\include\tools.h“
#include?“.\include\Comm.h“

char????filecom[]=“Comm“;
char????msgError[200];
//?串口設(shè)備句柄
HANDLE?hComm;

//?打開串口
//?輸入:?pPort?	???-?串口名稱或設(shè)備路徑，可用“COM1“或“\\.\COM1“兩種方式，建議用后者
//???????nBaudRate?-?波特率
//???????nParity???-?奇偶校驗(yàn)
//???????nByteSize?-?數(shù)據(jù)字節(jié)寬度
//???????nStopBits?-?停止位
BOOL?OpenComm（const?char*?pPort?int?nBaudRate?int?nParity?int?nByteSize?int?nStopBits）
{
	DCB?dcb;				//?串口控制塊
	COMMTIMEOUTS?timeouts?=?{		//?串口超時(shí)控制參數(shù)
				100		//?讀字符間隔超時(shí)時(shí)間:?100?ms
				1		//?讀操作時(shí)每字符的時(shí)間:?1?ms?（n個(gè)字符總共為n?ms）
				500		//?基本的（額外的）讀超時(shí)時(shí)間:?500?ms
				1		//?寫操作時(shí)每字符的時(shí)間:?1?ms?（n個(gè)字符總共為n?ms）
				100};		//?基本的（額外的）寫超時(shí)時(shí)間:?100?ms

	hComm?=?CreateFile（pPort			//?串口名稱或設(shè)備路徑
			GENERIC_READ?|?GENERIC_WRITE	//?讀寫方式
			0				//?共享方式：獨(dú)占
			NULL				//?默認(rèn)的安全描述符
			OPEN_EXISTING			//?創(chuàng)建方式
			0				//?不需設(shè)置文件屬性
			NULL）;				//?不需參照模板文件
	
	if（hComm?==?INVALID_HANDLE_VALUE）
		{
		sprintf（msgError“打開串口失敗“）;
		WriteLog（filecommsgError）;
		return?FALSE;				//?打開串口失敗
		}

	GetCommState（hComm?&dcb）;			//?取DCB

	dcb.BaudRate?=?nBaudRate;
	dcb.ByteSize?=?nByteSize;
	dcb.Parity???=?nParity;
	dcb.StopBits?=?nStopBits;

	SetCommState（hComm?&dcb）;			//?設(shè)置DCB

	SetupComm（hComm?4096?1024）;			//?設(shè)置輸入輸出緩沖區(qū)大小

	SetCommTimeouts（hComm?&timeouts）;		//?設(shè)置超時(shí)

	return?TRUE;
}

//?關(guān)閉串口
BOOL?CloseComm（）
{
	return?CloseHandle（hComm）;
}

//?寫串口
//?輸入:?pData?-?待寫的數(shù)據(jù)緩沖區(qū)指針
//???????nLength?-?待寫的數(shù)據(jù)長度
//?返回:?實(shí)際寫入的數(shù)據(jù)長度
int?WriteComm（void*?pData?int?nLength）
{
	DWORD?dwNumWrite;	//?串口發(fā)出的數(shù)據(jù)長度

	if（!WriteFile（hComm?pData?（DWORD）nLength?&dwNumWrite?NULL））
		{
		sprintf（msgError“寫數(shù)據(jù)錯(cuò)誤%s“pData）;
????????????????WriteLog（filecommsgError）;
		return?-1;
		}
	return?（int）dwNumWrite;
}

//?讀串口
//?輸入:?pData?-?待讀的數(shù)據(jù)緩沖區(qū)指針
//???????nLength?-?待讀的最大數(shù)據(jù)長度
//?返回:?實(shí)際讀出的數(shù)據(jù)長度
int?ReadComm（void*?pData?int?nLength）
{
	DWORD?dwNumRead;	//?串口收到的數(shù)據(jù)長度

	if（!ReadFile（hComm?pData?（DWORD）nLength?&dwNumRead?NULL））
		{
		sprintf（msgError“讀數(shù)據(jù)失敗%s“pData）;
		WriteLog（filecommsgError）;
		return?-1;
		}
	
	return?（int）dwNumRead;
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????2461??2005-07-18?17:41??MyGsm1031\Comm.cpp

?????文件?????????63??2009-02-24?16:36??MyGsm1031\config\db.ini

?????文件???????1804??2005-07-08?10:25??MyGsm1031\db.cpp

?????文件????????420??2005-07-05?15:44??MyGsm1031\include\Comm.h

?????文件????????289??2005-07-07?16:23??MyGsm1031\include\db.h

?????文件????????694??2006-01-25?13:32??MyGsm1031\include\main.h

?????文件???????2068??2005-07-13?10:16??MyGsm1031\include\Sms.h

?????文件????????886??2004-04-26?16:23??MyGsm1031\include\StdAfx.h

?????文件????????378??2005-07-08?10:57??MyGsm1031\include\tools.h

?????文件?????217088??2001-02-01?09:49??MyGsm1031\libmySQL.dll

?????文件??????18522??2001-02-01?09:49??MyGsm1031\libmySQL.lib

?????文件???????7997??2006-02-23?10:15??MyGsm1031\main.cpp

?????文件???????4968??2005-07-14?17:25??MyGsm1031\MyGsm.dsp

?????文件????????533??2005-07-05?15:38??MyGsm1031\MyGsm.dsw

?????文件?????115712??2006-02-23?10:30??MyGsm1031\MyGsm.ncb

?????文件??????48640??2006-02-23?10:30??MyGsm1031\MyGsm.opt

?????文件???????1744??2006-02-23?10:17??MyGsm1031\MyGsm.plg

?????文件??????12428??2006-01-17?15:29??MyGsm1031\Release\Comm.obj

?????文件??????????0??2006-01-17?15:29??MyGsm1031\Release\Comm.sbr

?????文件??????13360??2006-01-17?15:29??MyGsm1031\Release\db.obj

?????文件??????????0??2006-01-17?15:29??MyGsm1031\Release\db.sbr

?????文件?????217088??2001-02-01?09:49??MyGsm1031\Release\libmySQL.dll

?????文件??????18522??2001-02-01?09:49??MyGsm1031\Release\libmySQL.lib

?????文件??????21261??2006-02-23?10:17??MyGsm1031\Release\main.obj

?????文件??????????0??2006-02-23?10:17??MyGsm1031\Release\main.sbr

?????文件????7545856??2006-02-23?10:17??MyGsm1031\Release\MyGsm.bsc

?????文件??????65583??2007-02-01?17:38??MyGsm1031\Release\MyGsm.exe

?????文件?????214016??2006-02-23?10:17??MyGsm1031\Release\MyGsm.pdb

?????文件??????32379??2006-02-08?17:30??MyGsm1031\Release\Sms.obj

?????文件??????????0??2006-02-08?17:30??MyGsm1031\Release\Sms.sbr

............此處省略35個(gè)文件信息