//	Serial.cpp?-?Implementation?of?the?CSerial?class
//
//	Copyright?（C）?1999-2003?Ramon?de?Klein?（Ramon.de.Klein@ict.nl）
//
//?This?library?is?free?software;?you?can?redistribute?it?and/or
//?modify?it?under?the?terms?of?the?GNU?Lesser?General?Public
//?License?as?published?by?the?Free?Software?Foundation;?either
//?version?2.1?of?the?License?or?（at?your?option）?any?later?version.
//?
//?This?library?is?distributed?in?the?hope?that?it?will?be?useful
//?but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
//?MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the?GNU
//?Lesser?General?Public?License?for?more?details.
//?
//?You?should?have?received?a?copy?of?the?GNU?Lesser?General?Public
//?License?along?with?this?library;?if?not?write?to?the?Free?Software
//?Foundation?Inc.?59?Temple?Place?Suite?330?Boston?MA??02111-1307??USA


//////////////////////////////////////////////////////////////////////
//?Include?the?standard?header?files

#define?STRICT
#include?
#include?
#include?


//////////////////////////////////////////////////////////////////////
//?Include?module?headerfile

#include?“Serial.h“

//#define?SERIAL_NO_OVERLAPPED
//////////////////////////////////////////////////////////////////////
//?Disable?warning?C4127:?conditional?expression?is?constant?which
//?is?generated?when?using?the?_RPTF?and?_ASSERTE?macros.

#pragma?warning（disable:?4127）


//////////////////////////////////////////////////////////////////////
//?Enable?debug?memory?manager

#ifdef?_DEBUG

#ifdef?THIS_FILE
#undef?THIS_FILE
#endif

static?const?char?THIS_FILE[]?=?__FILE__;
#define?new?DEBUG_NEW

#endif


//////////////////////////////////////////////////////////////////////
//?Helper?methods

inline?void?CSerial::CheckRequirements?（LPOVERLAPPED?lpOverlapped?DWORD?dwTimeout）?const
{
#ifdef?SERIAL_NO_OVERLAPPED

	//?Check?if?an?overlapped?structure?has?been?specified
	if?（lpOverlapped?||?（dwTimeout?!=?INFINITE））
	{
		//?Quit?application
		::MessageBox（0_T（“Overlapped?I/O?and?time-outs?are?not?supported?when?overlapped?I/O?is?disabled.“）_T（“Serial?library“）?MB_IConerror?|?MB_TASKMODAL）;
		::DebugBreak（）;
		::ExitProcess（0xFFFFFFF）;
	}

#endif

#ifdef?SERIAL_NO_CANCELIO

	//?Check?if?0?or?INFINITE?time-out?has?been?specified?because
	//?the?communication?I/O?cannot?be?cancelled.
	if?（（dwTimeout?!=?0）?&&?（dwTimeout?!=?INFINITE））
	{
		//?Quit?application
		::MessageBox（0_T（“Timeouts?are?not?supported?when?SERIAL_NO_CANCELIO?is?defined“）_T（“Serial?library“）?MB_IConerror?|?MB_TASKMODAL）;
		::DebugBreak（）;
		::ExitProcess（0xFFFFFFF）;
	}

#endif	//?SERIAL_NO_CANCELIO

	//?Avoid?warnings
	（void）?dwTimeout;
	（void）?lpOverlapped;
}

inline?BOOL?CSerial::CancelCommIo?（void）
{
#ifdef?SERIAL_NO_CANCELIO
	//?CancelIo?shouldn‘t?have?been?called?at?this?point
	::DebugBreak（）;
	return?FALSE;
#else

	//?Cancel?the?I/O?requ

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-12-02?23:59??CSerial\
?????文件???????35688??2008-02-13?22:01??CSerial\Serial.cpp
?????文件???????13352??2009-10-17?22:31??CSerial\Serial.h
?????文件????????7312??2008-12-05?13:33??CSerial\SerialEx.cpp
?????文件????????4042??2003-11-07?16:09??CSerial\SerialEx.h
?????文件????????4098??2003-11-02?15:50??CSerial\SerialMFC.h
?????文件????????3562??2003-11-02?10:18??CSerial\SerialWnd.cpp
?????文件????????3043??2003-11-02?15:50??CSerial\SerialWnd.h
?????文件????????1292??2009-10-20?10:11??CSerial\Text1.cpp
?????目錄???????????0??2012-11-13?01:48??CSerial例子1\
?????文件????????5080??2012-11-13?01:43??CSerial例子1\CSerial.cpp
?????文件?????????814??2012-11-13?01:43??CSerial例子1\CSerial.h
?????目錄???????????0??2012-11-13?01:56??CSerial例子2\
?????文件???????10322??2012-11-13?01:50??CSerial例子2\CSerial.cpp
?????文件????????1337??2012-11-13?01:49??CSerial例子2\CSerial.h