testserialport2dlg.cpp

串口开发的另一种方式.rar

		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 CTestSerialPort2Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CTestSerialPort2Dlg::OnOK()
{
}

void CTestSerialPort2Dlg::OnButtonOpen() 
{
	UpdateData();

	if (m_pSSP->Open(m_comName.GetBuffer(m_comName.GetLength()),
		m_uComRate,
		m_uComParity,
		m_uComDataBits,
		m_fComStopBits))
	{
		m_btnOpen.EnableWindow(FALSE);
		m_btnReceive.EnableWindow();
		GetDlgItem(IDC_CHECK_KEEP_SEND)->EnableWindow();
		GetDlgItem(IDC_CHECK_KEEP_SAVE)->EnableWindow();
		GetDlgItem(IDC_CHECK_USE_CAL)->EnableWindow();

		OnButtonReceive();
		SetTimer(emTIMER_TRANSFER_CAL, 1000, NULL);
		
	}
	else // 打开失败，获取错误信息
	{
		ShowErrorInfo();
	}
}


void CTestSerialPort2Dlg::OnButtonClose() 
{
	m_pSSP->Close();
    m_btnOpen.EnableWindow();
	m_btnReceive.EnableWindow(FALSE);

	GetDlgItem(IDC_CHECK_KEEP_SEND)->EnableWindow(FALSE);
	GetDlgItem(IDC_CHECK_KEEP_SAVE)->EnableWindow(FALSE);
	GetDlgItem(IDC_CHECK_USE_CAL)->EnableWindow(FALSE);
	
	KillTimer(emTIMER_SEND);
	KillTimer(emTIMER_SAVE);
	KillTimer(emTIMER_USE_CAL);
	KillTimer(emTIMER_TRANSFER_CAL);

}

void CTestSerialPort2Dlg::OnButtonReceive() 
{
	if (m_pSSP->StartReceive(m_pSSP))
	{
		m_btnReceive.EnableWindow(FALSE);
	}
	else
	{
		ShowErrorInfo();
	}
}

void CTestSerialPort2Dlg::OnButtonSend() 
{
	UpdateData();
	PACKAGE pack;
	pack.iLen = m_strSend.GetLength();
	strcpy((char *)pack.pData, 
		m_strSend.GetBuffer(m_strSend.GetLength()));
	
	// 发送包
	if (m_pSSP->SendData(&pack))
	{
		pack.Clear();
	}
	else
	{
		ShowErrorInfo();
	}
}

void CTestSerialPort2Dlg::OnClose() 
{
	if (m_pSSP->IsOpen())
	{
		m_pSSP->Close();
	}

    KillTimer(emTIMER_SEND);
	KillTimer(emTIMER_SAVE);
	KillTimer(emTIMER_USE_CAL);
	CDialog::OnClose();
}

void CTestSerialPort2Dlg::OnRadioHex() 
{
	m_ctrlEm.bShowAsHex = TRUE;
	
}

void CTestSerialPort2Dlg::OnRadioText() 
{
    m_ctrlEm.bShowAsHex = FALSE;
}

void CTestSerialPort2Dlg::OnCheckKeepSend() 
{
	UpdateData();
	m_ctrlEm.bKeepSend = m_bKeepSend;
	m_ctrlEm.dwKeepSendTime = m_uKeepSendTime;
    if (m_bKeepSend)
	{
	    if (m_uKeepSendTime > 49)
		{
		    SetTimer(emTIMER_SEND, m_ctrlEm.dwKeepSendTime, NULL);
		}
		else
		{
			AfxMessageBox(_T("定时发送的时间间隔太小"));
		}
    }	
	else
	{
		KillTimer(emTIMER_SEND);
	}
}

void CTestSerialPort2Dlg::OnCheckKeepSave() 
{
	UpdateData();
	m_ctrlEm.bKeepSave = m_bKeepSave;
	m_ctrlEm.dwKeepSaveTime = m_uKeepSaveTime;

	if (m_bKeepSave)
	{
		if (m_uKeepSaveTime > 9999)
		{
		    SetTimer(emTIMER_SAVE, m_ctrlEm.dwKeepSaveTime, NULL);
		}
		else
		{
			AfxMessageBox(_T("定时保存的时间间隔太小"));			
		}
	}
	else
	{
		KillTimer(emTIMER_SAVE);
	}
}

void CTestSerialPort2Dlg::OnCheckUseCal() 
{
	UpdateData();
	m_ctrlEm.bUseCal = m_bUseCal;
	if (m_bUseCal)
	{
		SetTimer(emTIMER_USE_CAL, 500, NULL);
	}
	else
	{
		KillTimer(emTIMER_USE_CAL);
	}
}

void CTestSerialPort2Dlg::OnTimer(UINT nIDEvent) 
{
	switch(nIDEvent)
	{
	case emTIMER_SAVE:
		SaveToLog(); // 保存已经接收到的字符到文本
		break;

	case emTIMER_SEND:
		OnButtonSend();
		break;

	case emTIMER_USE_CAL:
		// 为了在刷新请设置值有效
		SetDlgItemInt(IDC_STATIC_RECEIVE_BYTES, m_pSSP->GetReadedBytes());
		SetDlgItemInt(IDC_STATIC_SEND_BYTES, m_pSSP->GetWritedBytes());
		break;

	case emTIMER_TRANSFER_CAL:
		{
			UINT curRecByte = m_pSSP->GetReadedBytes();
			UINT iLen =  curRecByte - m_preRecByte;
			CString transferSpeed;
			transferSpeed.Format(_T("%.2f KB/S"), iLen/1024.0f);
			SetDlgItemText(IDC_STATIC_TRANSFER_SPEED, transferSpeed);
			m_preRecByte = curRecByte;
		}
		break;

	default:
		break;
	}
	
	CDialog::OnTimer(nIDEvent);
}



void CTestSerialPort2Dlg::OnChangeEditKeepTime() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// 
	UpdateData();
	if (m_uKeepSendTime < 50)
	{
		m_uKeepSendTime = 50;
	}
	UpdateData(false);

	
}

void CTestSerialPort2Dlg::OnChangeEditSaveTime() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// 
	UpdateData();
	if (m_uKeepSaveTime < 10000)
	{
		m_uKeepSaveTime = 10000;
	}
	UpdateData(false);
	
}

void CTestSerialPort2Dlg::OnButtonModemState() 
{
	CRect thisRect;
	this->GetWindowRect(thisRect);
	CRect mdRect;
	m_pModemStatusDlg->GetWindowRect(mdRect);
	m_pModemStatusDlg->MoveWindow(thisRect.right,
		thisRect.top,
		mdRect.Width(),
		mdRect.Height(),
		true);
	m_pModemStatusDlg->ShowWindow(SW_SHOW);

}

void CTestSerialPort2Dlg::OnButtonClearReceive() 
{
	m_mdcReceive.SetText("");
	m_storeText.Empty();
}

void CTestSerialPort2Dlg::OnButtonFileTransfer() 
{
	if (!m_pSSP->IsOpen())
	{
		AfxMessageBox("串口没打开，请先打开串口");
		return ;
	}
	
    // 文件传输	
	CFileTransferDlg* ftDlg = new CFileTransferDlg();
	ftDlg->pSSP = m_pSSP;
	ftDlg->IsReceiveDlg = FALSE;
    ftDlg->Create(IDD_DIALOG_FILE_TRANSFER, this);
	ftDlg->SetWindowText("文件发送窗口");
    ftDlg->ShowWindow(SW_SHOW);
}

void CTestSerialPort2Dlg::OnButtonFileReceive() 
{
	if (!m_pSSP->IsOpen())
	{
		AfxMessageBox("串口没打开，请先打开串口");
		return ;
	}
	
	CFileTransferDlg* ftDlg = new CFileTransferDlg();
	ftDlg->pSSP = m_pSSP;
	ftDlg->IsReceiveDlg = TRUE;
	ftDlg->Create(IDD_DIALOG_FILE_TRANSFER, this);
	ftDlg->SetWindowText("文件接收窗口");
	ftDlg->ShowWindow(SW_SHOW);
}

void CTestSerialPort2Dlg::OnButtonClearSend() 
{
	m_strSend.Empty();
	UpdateData(false);
}


//////////////////////////////////////////////////////////////////////////
// 主菜单函数 

void CTestSerialPort2Dlg::OnToolSendfile() 
{
    OnButtonFileTransfer();
}

void CTestSerialPort2Dlg::OnToolReceivefile() 
{
	OnButtonFileReceive();
}

void CTestSerialPort2Dlg::OnToolModemcheck() 
{
	OnButtonModemState();
}

void CTestSerialPort2Dlg::OnHelpVersion() 
{
	CAboutDlg adlg;
	adlg.DoModal();
}