comportrdlg.cpp

串口通信,R232.使用VC++ 编写.非常难得。欢迎大家传播下载

// ComPortRDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ComPortR.h"
#include "ComPortRDlg.h"


#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


/////////////////////////////////////////////////////////////////////////////
// CComPortRDlg dialog

CComPortRDlg::CComPortRDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CComPortRDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CComPortRDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CComPortRDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CComPortRDlg)
	DDX_Control(pDX, IDC_ALARMDISPLAY, m_AlarmDisplay);
	DDX_Control(pDX, IDC_LIST1, m_List);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CComPortRDlg, CDialog)
	//{{AFX_MSG_MAP(CComPortRDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_READDATA, OnReaddata)
	ON_BN_CLICKED(IDC_IDC_READALARMDATA, OnIdcReadalarmdata)
	ON_BN_CLICKED(IDC_OPENCOM, OnOpencom)
	ON_BN_CLICKED(IDC_READPORTINF, OnReadportinf)
	ON_BN_CLICKED(IDC_STARTALARM, OnStartalarm)
	ON_WM_TIMER()
	ON_EN_CHANGE(IDC_ALARMDISPLAY, OnChangeAlarmdisplay)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CComPortRDlg message handlers

BOOL CComPortRDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	ComCounter = 0;
	SmCounter = 0;
	
	//串口实例化
	DWORD style=WS_VISIBLE|WS_CHILD;
	if (!m_myCom1.Create(NULL,style,CRect(0,0,0,0),this,IDC_MSCOMM1))
	{
		AfxMessageBox("创建MSComm控件失败！");
	}
	if (!m_myCom2.Create(NULL,style,CRect(0,0,0,0),this,IDC_MSCOMM1))
	{
		AfxMessageBox("创建MSComm控件失败！");
	}
	if (!m_myCom3.Create(NULL,style,CRect(0,0,0,0),this,IDC_MSCOMM1))
	{
		AfxMessageBox("创建MSComm控件失败！");
	}
	if (!m_myCom4.Create(NULL,style,CRect(0,0,0,0),this,IDC_MSCOMM1))
	{
		AfxMessageBox("创建MSComm控件失败！");
	}
	if (!m_myCom5.Create(NULL,style,CRect(0,0,0,0),this,IDC_MSCOMM1))
	{
		AfxMessageBox("创建MSComm控件失败！");
	}
	if (!m_myCom6.Create(NULL,style,CRect(0,0,0,0),this,IDC_MSCOMM1))
	{
		AfxMessageBox("创建MSComm控件失败！");
	}
	if (!m_myCom7.Create(NULL,style,CRect(0,0,0,0),this,IDC_MSCOMM1))
	{
		AfxMessageBox("创建MSComm控件失败！");
	}
	if (!m_myCom8.Create(NULL,style,CRect(0,0,0,0),this,IDC_MSCOMM1))
	{
		AfxMessageBox("创建MSComm控件失败！");
	}

	//报警对话框初始化
	m_List.SetExtendedStyle(LVS_REPORT|LVS_EX_FULLROWSELECT|LVS_OWNERDRAWFIXED |LVS_EX_FLATSB|LVS_SHOWSELALWAYS|LVS_EX_HEADERDRAGDROP);
	m_List.InsertColumn(50,"端口ID");
	m_List.SetColumnWidth(0,100);
	m_List.InsertColumn(100,"端口类型");
	m_List.SetColumnWidth(1,100);
	m_List.InsertColumn(50,"通信格式");
	m_List.SetColumnWidth(2,100);
	m_List.InsertColumn(50,"端口地址");
	m_List.SetColumnWidth(3,100);
	m_List.InsertColumn(50,"");
	m_List.SetColumnWidth(4,100);
	m_List.InsertColumn(50,"");
	m_List.SetColumnWidth(5,100);
	m_List.InsertColumn(50,"");
	m_List.SetColumnWidth(6,100);
	m_List.InsertColumn(50,"");
	m_List.SetColumnWidth(7,100);
	m_List.InsertColumn(50,"");
	m_List.SetColumnWidth(8,100);
	m_List.InsertColumn(50,"");
	m_List.SetColumnWidth(9,100);

	//读取串口配置信息

	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CComPortRDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CComPortRDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

BOOL CComPortRDlg::OpenComPort(_RecordsetPtr &recPtr, CString &strSQL)
{
	CComPortRApp* pApp=(CComPortRApp*)AfxGetApp();
	//
	m_pComPort.CreateInstance(__uuidof(Recordset));
	//在ADO操作中建议语句中要常用try...catch()来捕获错误信息,
    //因为它有时会经常出现一些想不到的错误
	try
	{
		//从数据库中打开表
		recPtr->Open(strSQL.AllocSysString(), 
			pApp->ConnConfigDB.GetInterfacePtr(),
			adOpenDynamic,
			adLockOptimistic,
			adCmdText);
	}
	catch (_com_error e)
	{
		CString strError;
		strError.Format("警告：打开数据表时发生异常。 错误信息： %s", e.ErrorMessage());
		AfxMessageBox(strError);
		return FALSE;
	}
	return TRUE;
}

void CComPortRDlg::OnReaddata() 
{
	// TODO: Add your control notification handler code here
	int j=0,k=0;
	CString strSQL="select * from PortConfigTable";
	if(!OpenComPort(m_pComPort,strSQL))
		AfxMessageBox("端口配置表打开失败:("); 
    else m_pComPort->MoveFirst();
	while(!m_pComPort->adoEOF)
	{
		ComPortInfN[j].PortID = (long)m_pComPort->GetCollect("PortId");
		ComPortInfN[j].PortType = (long)m_pComPort->GetCollect("PortType");
		ComPortInfN[j].PortCommFormat = (long)m_pComPort->GetCollect("PortCommFormat");
		ComPortInfN[j].PortAddress = (long)m_pComPort->GetCollect("PortAddress");
		if(ComPortInfN[j].PortAddress < 8)
		{
			int iTemp,m_nColumn;
			CString strTemp;
			m_nColumn = m_List.GetItemCount();
			iTemp = m_nColumn+1;
			strTemp.Format("%d", ComPortInfN[j].PortID);
			m_List.InsertItem(m_nColumn,strTemp);
			strTemp.Format("%d", ComPortInfN[j].PortType);
			m_List.SetItemText(m_nColumn, 1, strTemp);
			strTemp.Format("%d", ComPortInfN[j].PortCommFormat);
			m_List.SetItemText(m_nColumn, 2, strTemp);
			switch(ComPortInfN[j].PortCommFormat) {
			case 1:
				{
					myComConfig[j].PortCommFormat = "19200,N,8,1";
					break;
				}
			case 2:
				{
					myComConfig[j].PortCommFormat = "4800,N,8,2";
					break;
				}
			case 3:
				{
					myComConfig[j].PortCommFormat = "4800,N,8,1";
					break;
				}
			case 4:
				{
					myComConfig[j].PortCommFormat = "2400,N,8,1";
					break;
				}
			case 5:
				{
					myComConfig[j].PortCommFormat = "1200,N,8,1";
					break;
				}
			case 6:
				{
					myComConfig[j].PortCommFormat = "9600,N,8,1";
					break;
				}
			case 7:
				{
					myComConfig[j].PortCommFormat = "9600,E,8,1";
					break;
				}
			case 8:
				{
					myComConfig[j].PortCommFormat = "4800,E,8,1";
					break;
				}
			case 9:
				{
					myComConfig[j].PortCommFormat = "2400,O,8,1";
					break;
				}
			default:
				;
			}
			strTemp.Format("%d", ComPortInfN[j].PortAddress);
			m_List.SetItemText(m_nColumn, 3, strTemp);
			switch(ComPortInfN[j].PortAddress) {
			case 1:
				{
					myComConfig[j].PortAddress = 1;
					break;
				}
			case 2:
				{
					myComConfig[j].PortAddress = 2;
					break;
				}
			case 3:
				{
					myComConfig[j].PortAddress = 3;
					break;
				}
			case 4:
				{
					myComConfig[j].PortAddress = 4;
					break;
				}
			case 5:
				{
					myComConfig[j].PortAddress = 5;
					break;
				}
			case 6:
				{
					myComConfig[j].PortAddress = 6;
					break;
				}
			case 7:
				{
					myComConfig[j].PortAddress = 7;
					break;
				}
			case 8:
				{
					myComConfig[j].PortAddress = 8;
					break;
				}
			default:
				;
			}
			k++;
		}	
		m_pComPort->MoveNext();
		j++;
	}
		ComCounter = k;
}

void CComPortRDlg::OnIdcReadalarmdata()
{
	// TODO: Add your control notification handler code here
	int j=0, k=0, nColumn=0, SmNumber=0;
	nColumn = m_List.GetItemCount();
	m_List.InsertItem(nColumn,"ScCode");
	m_List.SetItemText(nColumn, 1, "SsCode");
	m_List.SetItemText(nColumn, 2, "SuCode");
	m_List.SetItemText(nColumn, 3, "SmId");
	m_List.SetItemText(nColumn, 4, "TimeOut");
	m_List.SetItemText(nColumn, 5, "SmType");
	m_List.SetItemText(nColumn, 6, "Protocol");
	m_List.SetItemText(nColumn, 7, "Address");
	m_List.SetItemText(nColumn, 8, "PolligTime");
	m_List.SetItemText(nColumn, 9, "PortId");
	
	CString strSQL="select * from SmConfigTable where (SmType = 1) and (SuCode = 3)";
	if(!OpenComPort(m_pComPort,strSQL))
		AfxMessageBox("端口配置表打开失败:(");
    else 
	{
		try{m_pComPort->MoveFirst();}	//m_pComPort->MoveFirst();
		catch (_com_error e)
		{
			CString strError;
			strError.Format("端口配置表为空，请检查！错误信息： %s", e.ErrorMessage());
			AfxMessageBox(strError);
			//return FALSE;
		}
	}
	while(!m_pComPort->adoEOF)
	{
		SmNumber++;
		mySmSetInf[j].ScCode = (long)m_pComPort->GetCollect("ScCode");
		mySmSetInf[j].SsCode = (long)m_pComPort->GetCollect("SsCode");
		mySmSetInf[j].SuCode = (long)m_pComPort->GetCollect("SuCode");
		mySmSetInf[j].SmId = (long)m_pComPort->GetCollect("SmId");
		mySmSetInf[j].TimeOut = (long)m_pComPort->GetCollect("TimeOut");
		mySmSetInf[j].SmType = (long)m_pComPort->GetCollect("SmType");
		mySmSetInf[j].Protocol = (long)m_pComPort->GetCollect("Protocol");
		mySmSetInf[j].Address = (long)m_pComPort->GetCollect("Address");
		mySmSetInf[j].PollingTime = (long)m_pComPort->GetCollect("PollingTime");
		mySmSetInf[j].PortId = (long)m_pComPort->GetCollect("PortId");
		
		int iTemp,m_nColumn;
		CString strTemp;
		m_nColumn = m_List.GetItemCount();
		iTemp = m_nColumn+1;
		strTemp.Format("%d", mySmSetInf[j].ScCode);
		m_List.InsertItem(m_nColumn,strTemp);
		strTemp.Format("%d", mySmSetInf[j].SsCode);
		m_List.SetItemText(m_nColumn, 1, strTemp);
		strTemp.Format("%d", mySmSetInf[j].SuCode);
		m_List.SetItemText(m_nColumn, 2, strTemp);
		strTemp.Format("%d", mySmSetInf[j].SmId);
		m_List.SetItemText(m_nColumn, 3, strTemp);
		strTemp.Format("%d", mySmSetInf[j].TimeOut);
		m_List.SetItemText(m_nColumn, 4, strTemp);
		strTemp.Format("%d", mySmSetInf[j].SmType);
		m_List.SetItemText(m_nColumn, 5, strTemp);
		strTemp.Format("%d", mySmSetInf[j].Protocol);
		m_List.SetItemText(m_nColumn, 6, strTemp);
		strTemp.Format("%d", mySmSetInf[j].Address);
		m_List.SetItemText(m_nColumn, 7, strTemp);
		strTemp.Format("%d", mySmSetInf[j].PollingTime);
		m_List.SetItemText(m_nColumn, 8, strTemp);
		strTemp.Format("%d", mySmSetInf[j].PortId);
		m_List.SetItemText(m_nColumn, 9, strTemp);

		m_pComPort->MoveNext();
		j++;
//		m_pComPort->MoveNext();
	}
	SmCounter = SmNumber;
}

void CComPortRDlg::OnOpencom()
{
	// TODO: Add your control notification handler code here
	int j;
	CString Temp;
	j = ComCounter;
	while(j>0)
	{
		switch(myComConfig[j-1].PortAddress) {
		case 1:
			m_myCom1.SetCommPort(myComConfig[j-1].PortAddress);
			m_myCom1.SetSettings(myComConfig[j-1].PortCommFormat);             //通信参数设置
			m_myCom1.SetInBufferSize(1024);            //指定接收缓冲区大小
			m_myCom1.SetInBufferCount(0);              //清空接收缓冲区
			m_myCom1.SetInputMode(1);                  //设置数据获取方式
			m_myCom1.SetInputLen(0);                   //设置每次读取长度
			m_myCom1.SetRThreshold(1);                 //设置接收OnComm事件门限值
			m_myCom1.SetPortOpen(1);                   //打开串口
			AfxMessageBox("串口1打开成功！");
			break;
		case 2:
			m_myCom2.SetCommPort(myComConfig[j-1].PortAddress);
			m_myCom2.SetSettings(myComConfig[j-1].PortCommFormat);             //通信参数设置
			m_myCom2.SetInBufferSize(1024);            //指定接收缓冲区大小
			m_myCom2.SetInBufferCount(0);              //清空接收缓冲区
			m_myCom2.SetInputMode(1);                  //设置数据获取方式
			m_myCom2.SetInputLen(0);                   //设置每次读取长度
			m_myCom2.SetRThreshold(1);                 //设置接收OnComm事件门限值
			m_myCom2.SetPortOpen(1);                   //打开串口
			AfxMessageBox("串口2打开成功！");
			break;
		case 3:
			m_myCom3.SetCommPort(myComConfig[j-1].PortAddress);
			m_myCom3.SetSettings(myComConfig[j-1].PortCommFormat);             //通信参数设置
			m_myCom3.SetInBufferSize(1024);            //指定接收缓冲区大小
			m_myCom3.SetInBufferCount(0);              //清空接收缓冲区
			m_myCom3.SetInputMode(1);                  //设置数据获取方式
			m_myCom3.SetInputLen(0);                   //设置每次读取长度
			m_myCom3.SetRThreshold(1);                 //设置接收OnComm事件门限值
			m_myCom3.SetPortOpen(1);                   //打开串口
			AfxMessageBox("串口3打开成功！");
			break;
		case 4:
			m_myCom4.SetCommPort(myComConfig[j-1].PortAddress);
			m_myCom4.SetSettings(myComConfig[j-1].PortCommFormat);             //通信参数设置
			m_myCom4.SetInBufferSize(1024);            //指定接收缓冲区大小
			m_myCom4.SetInBufferCount(0);              //清空接收缓冲区
			m_myCom4.SetInputMode(1);                  //设置数据获取方式
			m_myCom4.SetInputLen(0);                   //设置每次读取长度
			m_myCom4.SetRThreshold(1);                 //设置接收OnComm事件门限值
			m_myCom4.SetPortOpen(1);                   //打开串口
			AfxMessageBox("串口4打开成功！");
			break;
		case 5:
			m_myCom5.SetCommPort(myComConfig[j-1].PortAddress);
			m_myCom5.SetSettings(myComConfig[j-1].PortCommFormat);             //通信参数设置
			m_myCom5.SetInBufferSize(1024);            //指定接收缓冲区大小
			m_myCom5.SetInBufferCount(0);              //清空接收缓冲区
			m_myCom5.SetInputMode(1);                  //设置数据获取方式
			m_myCom5.SetInputLen(0);                   //设置每次读取长度
			m_myCom5.SetRThreshold(1);                 //设置接收OnComm事件门限值
			m_myCom5.SetPortOpen(1);                   //打开串口
			AfxMessageBox("串口5打开成功！");
			break;
		case 6:
			m_myCom6.SetCommPort(myComConfig[j-1].PortAddress);
			m_myCom6.SetSettings(myComConfig[j-1].PortCommFormat);             //通信参数设置
			m_myCom6.SetInBufferSize(1024);            //指定接收缓冲区大小
			m_myCom6.SetInBufferCount(0);              //清空接收缓冲区
			m_myCom6.SetInputMode(1);                  //设置数据获取方式
			m_myCom6.SetInputLen(0);                   //设置每次读取长度
			m_myCom6.SetRThreshold(1);                 //设置接收OnComm事件门限值
			m_myCom6.SetPortOpen(1);                   //打开串口
			AfxMessageBox("串口6打开成功！");
			break;
		case 7:
			m_myCom7.SetCommPort(myComConfig[j-1].PortAddress);
			m_myCom7.SetSettings(myComConfig[j-1].PortCommFormat);             //通信参数设置
			m_myCom7.SetInBufferSize(1024);            //指定接收缓冲区大小
			m_myCom7.SetInBufferCount(0);              //清空接收缓冲区
			m_myCom7.SetInputMode(1);                  //设置数据获取方式
			m_myCom7.SetInputLen(0);                   //设置每次读取长度
			m_myCom7.SetRThreshold(1);                 //设置接收OnComm事件门限值
			m_myCom7.SetPortOpen(1);                   //打开串口
			AfxMessageBox("串口7打开成功！");
			break;
		case 8:
			m_myCom8.SetCommPort(myComConfig[j-1].PortAddress);
			m_myCom8.SetSettings(myComConfig[j-1].PortCommFormat);             //通信参数设置
			m_myCom8.SetInBufferSize(1024);            //指定接收缓冲区大小
			m_myCom8.SetInBufferCount(0);              //清空接收缓冲区
			m_myCom8.SetInputMode(1);                  //设置数据获取方式
			m_myCom8.SetInputLen(0);                   //设置每次读取长度
			m_myCom8.SetRThreshold(1);                 //设置接收OnComm事件门限值
			m_myCom8.SetPortOpen(1);                   //打开串口
			AfxMessageBox("串口8打开成功！");
			break;
		default:
			;
		}
		j--;
	}