robotDoc.cpp
上传用户:tuheem
上传日期:2007-05-01
资源大小:21889k
文件大小:10k
- // robotDoc.cpp : implementation of the CRobotDoc class
- //
- #include "stdafx.h"
- #include "robot.h"
- #include"SetupDlg.h"
- #include "robotDoc.h"
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
- /////////////////////////////////////////////////////////////////////////////
- // CRobotDoc
- IMPLEMENT_DYNCREATE(CRobotDoc, CDocument)
- BEGIN_MESSAGE_MAP(CRobotDoc, CDocument)
- //{{AFX_MSG_MAP(CRobotDoc)
- ON_COMMAND(ID_SETUPCOMM, OnSetupcomm)
- ON_COMMAND(ID_CLOSECOMM, OnClosecomm)
- ON_COMMAND(ID_OPENCOMM, OnOpencomm)
- ON_UPDATE_COMMAND_UI(ID_OPENCOMM, OnUpdateOpencomm)
- ON_UPDATE_COMMAND_UI(ID_CLOSECOMM, OnUpdateClosecomm)
- ON_COMMAND(ID_ANJIANCTRL, OnAnjianctrl)
- ON_UPDATE_COMMAND_UI(ID_ANJIANCTRL, OnUpdateAnjianctrl)
- ON_COMMAND(ID_VOICECTRL, OnVoicectrl)
- ON_UPDATE_COMMAND_UI(ID_VOICECTRL, OnUpdateVoicectrl)
- ON_COMMAND(ID_HELP, OnHelp)
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // CRobotDoc construction/destruction
- CRobotDoc::CRobotDoc()
- {
- // TODO: add one-time construction code here
- m_bConnected=FALSE;
- m_pThread=NULL;
- m_nBaud =244;
- m_nDataBits = 8;
- m_nParity = 1;
- m_sPort = "COM1";
- m_nStopBits = 0;
- m_bctrlmodal=FALSE;
- m_uCurrentBtn=ID_CLOSECOMM;
- }
- CRobotDoc::~CRobotDoc()
- {
- if(m_bConnected)
- CloseConnection();
- // 删除事件句柄
- if(m_hPostMsgEvent)
- CloseHandle(m_hPostMsgEvent);
- if(m_osRead.hEvent)
- CloseHandle(m_osRead.hEvent);
- if(m_osWrite.hEvent)
- CloseHandle(m_osWrite.hEvent);
- }
- BOOL CRobotDoc::OnNewDocument()
- {
- if (!CDocument::OnNewDocument())
- return FALSE;
- // TODO: add reinitialization code here
- // (SDI documents will reuse this document)
- // 为WM_COMMNOTIFY消息创建事件对象,手工重置,初始化为有信号的
- if((m_hPostMsgEvent=CreateEvent(NULL, TRUE, TRUE, NULL))==NULL)
- return FALSE;
- memset(&m_osRead, 0, sizeof(OVERLAPPED));
- memset(&m_osWrite, 0, sizeof(OVERLAPPED));
- // 为重叠读创建事件对象,手工重置,初始化为无信号的
- if((m_osRead.hEvent=CreateEvent(NULL, TRUE, FALSE, NULL))==NULL)
- return FALSE;
- // 为重叠写创建事件对象,手工重置,初始化为无信号的
- if((m_osWrite.hEvent=CreateEvent(NULL, TRUE, FALSE, NULL))==NULL)
- return FALSE;
- return TRUE;
- }
- /////////////////////////////////////////////////////////////////////////////
- // CRobotDoc serialization
- void CRobotDoc::Serialize(CArchive& ar)
- {
- if (ar.IsStoring())
- {
- // TODO: add storing code here
- }
- else
- {
- // TODO: add loading code here
- }
- }
- /////////////////////////////////////////////////////////////////////////////
- // CRobotDoc diagnostics
- #ifdef _DEBUG
- void CRobotDoc::AssertValid() const
- {
- CDocument::AssertValid();
- }
- void CRobotDoc::Dump(CDumpContext& dc) const
- {
- CDocument::Dump(dc);
- }
- #endif //_DEBUG
- /////////////////////////////////////////////////////////////////////////////
- // CRobotDoc commands
- void CRobotDoc::OnSetupcomm()
- {
- // TODO: Add your command handler code here
- CSetupDlg dlg;
- CString str;
- dlg.m_bConnected=m_bConnected;
- dlg.m_sPort=m_sPort;
- str.Format("%d",m_nBaud);
- dlg.m_sBaud=str;
- str.Format("%d",m_nDataBits);
- dlg.m_sDataBits=str;
- dlg.m_nParity=m_nParity;
- dlg.m_nStopBits=m_nStopBits;
- //dlg.m_nFlowCtrl=m_nFlowCtrl;
- //dlg.m_bEcho=m_bEcho;
- // dlg.m_bNewLine=m_bNewLine;
- if(dlg.DoModal()==IDOK)
- {
- m_sPort=dlg.m_sPort;
- m_nBaud=atoi(dlg.m_sBaud);
- m_nDataBits=atoi(dlg.m_sDataBits);
- m_nParity=dlg.m_nParity;
- m_nStopBits=dlg.m_nStopBits;
- // m_nFlowCtrl=dlg.m_nFlowCtrl;
- // m_bEcho=dlg.m_bEcho;
- // m_bNewLine=dlg.m_bNewLine;
- if(m_bConnected)
- if(!ConfigConnection())
- AfxMessageBox("Can't realize the settings!");
- }
- }
- void CRobotDoc::OnClosecomm()
- {
- // TODO: Add your command handler code here
- m_uCurrentBtn=ID_CLOSECOMM;
- CloseConnection();
- }
- void CRobotDoc::OnOpencomm()
- {
- // TODO: Add your command handler code here
- m_uCurrentBtn=ID_OPENCOMM;
- if(!OpenConnection())
- AfxMessageBox("Can't open connection");
- }
- void CRobotDoc::OnUpdateOpencomm(CCmdUI* pCmdUI)
- {
- // TODO: Add your command update UI handler code here
- //pCmdUI->Enable(!m_bConnected);
- pCmdUI->SetRadio(pCmdUI->m_nID == m_uCurrentBtn);
- }
- void CRobotDoc::OnUpdateClosecomm(CCmdUI* pCmdUI)
- {
- // TODO: Add your command update UI handler code here
- // pCmdUI->Enable(m_bConnected);
- pCmdUI->SetRadio(pCmdUI->m_nID == m_uCurrentBtn);
- }
- void CRobotDoc::OnAnjianctrl()
- {
- // TODO: Add your command handler code here
-
- }
- void CRobotDoc::OnUpdateAnjianctrl(CCmdUI* pCmdUI)
- {
- // TODO: Add your command update UI handler code here
-
- }
- void CRobotDoc::OnVoicectrl()
- {
- // TODO: Add your command handler code here
- // WinExec(NULL,NULL,_T("dutty.exe"),NULL,_T("D:\Program Files\Dutty\Dutty.exe"),NULL);
- WinExec(_T("D:\Program Files\Dutty\Dutty.exe"),SW_SHOW);
- m_bctrlmodal=TRUE;
- //STARTUPINFO stinfo; //启动窗口的信息
- //PROCESSINFO procinfo; //进程的信息
- //CreateProcess(NULL,_T("dutty.exe"),NULL,NULL.FALSE, NORMAL_PRIORITY_ CLASS,NULL,NULL, &stinfo,&procinfo);
- }
- void CRobotDoc::OnUpdateVoicectrl(CCmdUI* pCmdUI)
- {
- // TODO: Add your command update UI handler code here
- pCmdUI->Enable(!m_bctrlmodal);
- }
- UINT CommProc(LPVOID pParam)
- {
- OVERLAPPED os;
- DWORD dwMask, dwTrans;
- COMSTAT ComStat;
- DWORD dwErrorFlags;
- CRobotDoc *pDoc=(CRobotDoc*)pParam;
- memset(&os, 0, sizeof(OVERLAPPED));
- os.hEvent=CreateEvent(NULL, TRUE, FALSE, NULL);
- if(os.hEvent==NULL)
- {
- AfxMessageBox("Can't create event object!");
- return (UINT)-1;
- }
- while(pDoc->m_bConnected)
- {
- ClearCommError(pDoc->m_hCom,&dwErrorFlags,&ComStat);
- if(ComStat.cbInQue) //查询输入缓冲区中是否有字符 ,若有
- {
- // 等待WM_COMMNOTIFY消息被处理完
- WaitForSingleObject(pDoc->m_hPostMsgEvent, INFINITE);
- ResetEvent(pDoc->m_hPostMsgEvent);
- PostMessage(pDoc->m_hTermWnd, WM_COMMNOTIFY, EV_RXCHAR, 0);
- // 通知视图
- continue;
- }
- dwMask=0;
- if(!WaitCommEvent(pDoc->m_hCom, &dwMask, &os)) // 重叠操作
- {
- //通信事件
- if(GetLastError()==ERROR_IO_PENDING)
- // 无限等待重叠操作结果
- GetOverlappedResult(pDoc->m_hCom, &os, &dwTrans, TRUE);
- else
- {
- CloseHandle(os.hEvent);
- return (UINT)-1;
- }
- }
- }
- CloseHandle(os.hEvent);
- return 0;
- }
- BOOL CRobotDoc::OpenConnection()
- {
- COMMTIMEOUTS TimeOuts;
- POSITION firstViewPos;
- CView *pView;
- firstViewPos=GetFirstViewPosition();
- pView=GetNextView(firstViewPos);
- m_hTermWnd=pView->GetSafeHwnd();
- if(m_bConnected)
- return FALSE;
- m_hCom=CreateFile(m_sPort, GENERIC_READ|GENERIC_WRITE,0,NULL,
- OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL|FILE_FLAG_OVERLAPPED,
- NULL); // 重叠方式
- if(m_hCom==INVALID_HANDLE_VALUE)
- //AfxMessageBox("dfhksdjfhsjkfhks",MB_OK);
- return FALSE;
- SetupComm(m_hCom,1024,1024);
- SetCommMask(m_hCom, EV_RXCHAR);///////////////////!!!!!!!!!!!
- // 把间隔超时设为最大,把总超时设为0将导致ReadFile立即返回并完成操作
- TimeOuts.ReadIntervalTimeout=MAXDWORD;
- TimeOuts.ReadTotalTimeoutMultiplier=0;
- TimeOuts.ReadTotalTimeoutConstant=0;
- /* 设置写超时以指定WriteComm成员函数中的
- GetOverlappedResult函数的等待时间*/
- TimeOuts.WriteTotalTimeoutMultiplier=50;
- TimeOuts.WriteTotalTimeoutConstant=2000;
- SetCommTimeouts(m_hCom, &TimeOuts);
- if(ConfigConnection())
- {
- m_pThread=AfxBeginThread(CommProc, this, THREAD_PRIORITY_NORMAL,
- 0, CREATE_SUSPENDED, NULL); // 创建并挂起线程
- if(m_pThread==NULL)
- {
- CloseHandle(m_hCom);
- return FALSE;
- }
- else
- {
- m_bConnected=TRUE;
- m_pThread->ResumeThread(); // 恢复线程运行
- }
- }
- else
- {
- CloseHandle(m_hCom);
- return FALSE;
- }
- return TRUE;
- }
- void CRobotDoc::CloseConnection()
- {
- if(!m_bConnected) return;
- m_bConnected=FALSE;
- //结束CommProc线程中WaitSingleObject函数的等待
- SetEvent(m_hPostMsgEvent);
- //结束CommProc线程中WaitCommEvent的等待
- SetCommMask(m_hCom, 0);
- //等待辅助线程终止
- WaitForSingleObject(m_pThread->m_hThread, INFINITE);
- m_pThread=NULL;
- CloseHandle(m_hCom);
- }
- BOOL CRobotDoc::ConfigConnection()///设置DCB
- {
- DCB dcb;
- if(!GetCommState(m_hCom, &dcb))
- return FALSE;
- dcb.fBinary=TRUE;
- dcb.BaudRate=m_nBaud; // 波特率
- dcb.ByteSize=m_nDataBits; // 每字节位数
- dcb.fParity=TRUE;
- switch(m_nParity) // 校验设置
- {
- case 0: dcb.Parity=NOPARITY;
- break;
- case 1: dcb.Parity=EVENPARITY;
- break;
- case 2: dcb.Parity=ODDPARITY;
- break;
- default:;
- }
- switch(m_nStopBits) // 停止位
- {
- case 0: dcb.StopBits=ONESTOPBIT;
- break;
- case 1: dcb.StopBits=ONE5STOPBITS;
- break;
- case 2: dcb.StopBits=TWOSTOPBITS;
- break;
- default:;
- }
- // 硬件流控制设置
- // dcb.fOutxCtsFlow=m_nFlowCtrl==1;
- // dcb.fRtsControl=m_nFlowCtrl==1?RTS_CONTROL_HANDSHAKE:RTS_CONTROL_ENABLE;
- // XON/XOFF流控制设置
- // dcb.fInX=dcb.fOutX=m_nFlowCtrl==2;
- // dcb.XonChar=XON;
- // dcb.XoffChar=XOFF;
- // dcb.XonLim=50;
- // dcb.XoffLim=50;
- return SetCommState(m_hCom, &dcb);
- }
- DWORD CRobotDoc::ReadComm(unsigned char *buf,DWORD dwLength)
- {
- DWORD length=0;
- COMSTAT ComStat;
- DWORD dwErrorFlags;
- ClearCommError(m_hCom,&dwErrorFlags,&ComStat); // 清除错误标志
- length=min(dwLength, ComStat.cbInQue);
- ReadFile(m_hCom,buf,length,&length,&m_osRead);// 将指定数量的字符从串行口输出
- return length;
- }
- // 将指定数量的字符从串行口输出
- DWORD CRobotDoc::WriteComm(unsigned char *buf,DWORD dwLength)
- {
- BOOL fState;
- DWORD length=dwLength;
- COMSTAT ComStat;
- DWORD dwErrorFlags;
- ClearCommError(m_hCom,&dwErrorFlags,&ComStat); // 清除错误标志
- fState=WriteFile(m_hCom,buf,length,&length,&m_osWrite);
- if(!fState){
- if(GetLastError()==ERROR_IO_PENDING)
- {
- GetOverlappedResult(m_hCom,&m_osWrite,&length,TRUE);// 等待
- }
- else
- length=0;
- }
- return length;
- }
- // 工作者线程,负责监视串行口
- void CRobotDoc::OnHelp()
- {
- // TODO: Add your command handler code here
- //ShellExecute(NULL,NULL,_T("Jqrhelp.chm"),NULL,_T("e:\机器人"),NULL);
- }