通信辅助线程如下:
UINT CommMask(HWND hSendWnd)
{
OVERLAPPED os;
OVERLAPPED READ_OS;
DWORD dwMask; /****************
BOOL fReadStat;
int *lpBuffer;
lpBuffer=&inbuff[0];
DWORD dwBytesRead;
DWORD dwError;
COMSTAT ComStat;
DWORD dwLength;
DWORD dwErrorFlags;
SetCommMask(handle, EV_RXCHAR|EV_TXEMPTY);//有哪些串口事件需要监视?
WaitCommEvent(handle,&dwMask,&os);// 等待串口通信事件的发生检测返回的dwEvtMask,知道发生了什么串口事件:
if ((dwMask & EV_RXCHAR)==EV_RXCHAR)
{ // 缓冲区中有数据到达
ClearCommError(handle, &dwErrorFlags, &ComStat );
dwLength = ComStat.cbInQue; //输入缓冲区有多少数据?
if (dwLength > 0)
{
//HANDLE npTTYInfo;
fReadStat=ReadFile(handle,lpBuffer,dwLength,&dwBytesRead,&READ_OS); //读数据
if(!fReadStat)
{
if (GetLastError()==ERROR_IO_PENDING)
{
while(!GetOverlappedResult(handle,&READ_OS,&dwBytesRead,TRUE ))
{
dwError = GetLastError();
if(dwError == ERROR_IO_INCOMPLETE) /****************
continue; /****************
} /****************
}/****************
} /****************
}
}
::PostMessage((HWND)hSendWnd,WM_COMMNOTIFY,0,0);//通知主线程,串口收到数据
return 0;
}出现了下面的错误,双击显示程序中标记为/****************的地方出错,这是什么错误,出现的原因是什么呢?--------------------Configuration: inspect - Win32 Debug--------------------
Compiling...
MainFrm.cpp
c:\windows\desktop\inspect2\mainfrm.cpp(4) : warning C4652: compiler option 'Generate Browser Info' inconsistent with precompiled header; current command-line option will override that defined in the precompiled header
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(62) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(62) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(74) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(74) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(83) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(83) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(96) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(96) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(97) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(97) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(99) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(99) : error C2018: unknown character '0xa1'
Error executing cl.exe.inspect.exe - 40 error(s), 1 warning(s)
UINT CommMask(HWND hSendWnd)
{
OVERLAPPED os;
OVERLAPPED READ_OS;
DWORD dwMask; /****************
BOOL fReadStat;
int *lpBuffer;
lpBuffer=&inbuff[0];
DWORD dwBytesRead;
DWORD dwError;
COMSTAT ComStat;
DWORD dwLength;
DWORD dwErrorFlags;
SetCommMask(handle, EV_RXCHAR|EV_TXEMPTY);//有哪些串口事件需要监视?
WaitCommEvent(handle,&dwMask,&os);// 等待串口通信事件的发生检测返回的dwEvtMask,知道发生了什么串口事件:
if ((dwMask & EV_RXCHAR)==EV_RXCHAR)
{ // 缓冲区中有数据到达
ClearCommError(handle, &dwErrorFlags, &ComStat );
dwLength = ComStat.cbInQue; //输入缓冲区有多少数据?
if (dwLength > 0)
{
//HANDLE npTTYInfo;
fReadStat=ReadFile(handle,lpBuffer,dwLength,&dwBytesRead,&READ_OS); //读数据
if(!fReadStat)
{
if (GetLastError()==ERROR_IO_PENDING)
{
while(!GetOverlappedResult(handle,&READ_OS,&dwBytesRead,TRUE ))
{
dwError = GetLastError();
if(dwError == ERROR_IO_INCOMPLETE) /****************
continue; /****************
} /****************
}/****************
} /****************
}
}
::PostMessage((HWND)hSendWnd,WM_COMMNOTIFY,0,0);//通知主线程,串口收到数据
return 0;
}出现了下面的错误,双击显示程序中标记为/****************的地方出错,这是什么错误,出现的原因是什么呢?--------------------Configuration: inspect - Win32 Debug--------------------
Compiling...
MainFrm.cpp
c:\windows\desktop\inspect2\mainfrm.cpp(4) : warning C4652: compiler option 'Generate Browser Info' inconsistent with precompiled header; current command-line option will override that defined in the precompiled header
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(62) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(62) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(74) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(74) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(83) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(83) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(93) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(95) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(96) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(96) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(97) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(97) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(99) : error C2018: unknown character '0xa1'
C:\WINDOWS\Desktop\inspect2\MainFrm.cpp(99) : error C2018: unknown character '0xa1'
Error executing cl.exe.inspect.exe - 40 error(s), 1 warning(s)
解决方案 »
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