demodlg.cpp

通过串口控制下位机的程序

//将一个字符串作为十六进制串转化为一个字节数组，字节间可用空格分隔，
//返回转换后的字节数组长度，同时字节数组长度自动设置。
int CDemoDlg::Str2Hex(CString str, char *data)
{
	int t,t1;
	int rlen=0;//字节数组长度
	int len=str.GetLength();
	//data.SetSize(len/2);
	for(int i=0;i<len;)
	{
		char l;
		char h=str[i];
		if(h==' ')
		{
			i++;
			continue;
		}
		i++;
		if(i>=len)
			break;
		l=str[i];
		t=HexChar(h);
		t1=HexChar(l);
		if((t==16)||(t1==16))
			break;
		else 
			t=t*16+t1;//?????
		i++;
		data[rlen]=(char)t;
		rlen++;
	}
	return rlen;

}

char CDemoDlg::HexChar(char c)
{
	if((c>='0')&&(c<='9'))
		return c-0x30;
	else if((c>='A')&&(c<='F'))
		return c-'A'+10;
	else if((c>='a')&&(c<='f'))
		return c-'a'+10;
	else 
		return 0x10;

}

void CDemoDlg::OnCheckAutosend() 
{
	// TODO: Add your control notification handler code here
	m_bAutoSend=!m_bAutoSend;
	if(m_bAutoSend)
	{
		if(m_Port.m_hComm==NULL)
		{
			m_bAutoSend=!m_bAutoSend;
			m_ctrlAutoSend.SetCheck(0);
			AfxMessageBox("串口没有打开，请打开串口");
			return;
		}
		else
			SetTimer(1,m_nCycleTime,NULL);//设置递定时器1
	}
	else
	{
		KillTimer(1);//关掉定时器
	}
}

void CDemoDlg::OnChangeEditCycletime() 
{
	// 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.
	
	// TODO: Add your control notification handler code here
	CEdit* pEdit=(CEdit*)GetDlgItem(IDC_EDIT_CYCLETIME);
	CString strText;
	pEdit->GetWindowText(strText);
	m_nCycleTime=atoi(strText);
}

void CDemoDlg::OnDestroy() 
{
	CDialog::OnDestroy();
	// TODO: Add your message handler code here
	m_ctrlAutoSend.SetCheck(0);  //强行关闭自动发送
	KillTimer(1);   //关闭定时器
	KillTimer(4);
	m_Port.ClosePort();  //关闭串口
	m_ReceiveData.Empty();  //清空接收数据字符串 

}

void CDemoDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	CString strStatus;
	switch(nIDEvent)
	{
	case 1:
		OnButtonManualsend();
		break;
	/*case 2:
		// m_ctrlSavePath.SetWindowText(m_strCurPath);
	    KillTimer(2);
		break;*/
	case 3:
		m_ctrlManualSend.EnableWindow(TRUE);
		m_ctrlAutoSend.EnableWindow(TRUE);
		// m_ctrlSendFile.EnableWindow(TRUE);
		// m_strSendFilePathName=m_strTempSendFilePathName;
		// m_ctrlEditSendFile.SetWindowText(m_strSendFilePathName);//m_strSendFilePathName
		KillTimer(3);

		if(!(m_ctrlAutoSend.GetCheck()))
		{
			if (m_Port.InitPort(this, m_nCom, m_nBaud,m_cParity,m_nDatabits,m_nStopbits,m_dwCommEvents,512))
			{
				m_Port.StartMonitoring();
				strStatus.Format("STATUS：COM%d OPENED，%d,%c,%d,%d",m_nCom, m_nBaud,m_cParity,m_nDatabits,m_nStopbits);
				m_ctrlIconOpenoff.SetIcon(m_hIconRed);
			}
			else
			{
				AfxMessageBox("Failed to reset send buffer size!");
				m_ctrlIconOpenoff.SetIcon(m_hIconOff);
			}
			m_ctrlPortStatus.SetWindowText(strStatus);
		}
		break;
/*	case 4:
		// m_animIcon.ShowNextImage();
		// break;*/
	default:
		break;
	}
	CDialog::OnTimer(nIDEvent);
	
}

void CDemoDlg::OnChangeEditSend() 
{
	// 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.
	
	// TODO: Add your control notification handler code here
	
	UpdateData(TRUE);

}

static long rxdatacount=0;  //该变量用于接收字符计数

LONG CDemoDlg::OnCommunication(WPARAM ch, LPARAM port)
{
	if (port <= 0 || port > 4)
		return -1;
	rxdatacount++;   //接收的字节计数
	CString strTemp;
	strTemp.Format("%ld",rxdatacount);
	strTemp="RX:"+strTemp;
	m_ctrlRXCOUNT.SetWindowText(strTemp);  //显示接收计数
	
	if(m_bStopDispRXData)   //如果选择了“停止显示”接收数据，则返回
		return -1;          //注意，这种情况下，计数仍在继续，只是不显示
	//若设置了“自动清空”，则达到50行后，自动清空接收编辑框中显示的数据
	/*if((m_ctrlAutoClear.GetCheck())&&(m_ctrlReceiveData.GetLineCount()>=50))
	{
		m_ReceiveData.Empty();
		UpdateData(FALSE);
	}*/
	//如果没有“自动清空”，数据行达到400后，也自动清空
	//因为数据过多，影响接收速度，显示是最费CPU时间的操作
	if(m_ctrlReceiveData.GetLineCount()>400)
	{
		m_ReceiveData.Empty();
		m_ReceiveData="***The Length of the Text is too long, Emptied Automaticly!!!***\r\n";        
		UpdateData(FALSE);
	}

	//如果选择了"十六进制显示"，则显示十六进制值
	CString str;
	if(m_ctrlHexReceive.GetCheck()) 
		str.Format("%02X ",ch);
	else 
		str.Format("%c",ch);
	//以下是将接收的字符加在字符串的最后，这里费时很多
	//但考虑到数据需要保存成文件，所以没有用List Control
	int nLen=m_ctrlReceiveData.GetWindowTextLength();
	m_ctrlReceiveData.SetSel(nLen, nLen);
	m_ctrlReceiveData.ReplaceSel(str);

 	nLen+=str.GetLength();

    m_ReceiveData+=str;
	return 0;
}

void CDemoDlg::OnButtonSyn0() //同步1
{
	// TODO: Add your control notification handler code here
	CString str;//临时变量
	str=m_strSendData;
    m_strSendData = SY0 ;
	StrtoHex(m_strSendData);
	CountDisplay(m_strSendData);
	m_strSendData=str;
	CurrentControlStatus(0);


/*	CString strTemp;
    str="同步0";  
	strTemp.Format("当前运动状态:%s",str);
	m_ctrlControlStatus.SetWindowText(strTemp);// 显示当前运动状态
*/
}

void CDemoDlg::OnButtonSyn1() //同步1
{
	// TODO: Add your control notification handler code here
	// char data[512]; 
	CString str;//临时变量
	str=m_strSendData;
	m_strSendData=SY1;
	StrtoHex(m_strSendData);

	CountDisplay(m_strSendData);
	m_strSendData=str;
	CurrentControlStatus(1);

}

void CDemoDlg::OnButtonSyn2() //同步2
{
	// TODO: Add your control notification handler code here
	// char data[512]; 
	CString str;//临时变量
	str=m_strSendData;
	m_strSendData=SY2;
	StrtoHex(m_strSendData);
	CountDisplay(m_strSendData);
	m_strSendData=str;
	CurrentControlStatus(2); 
}

void CDemoDlg::OnButtonStartmotor() //启动电机
{
	// TODO: Add your control notification handler code here
	// char data[512]; 
	CString str;//临时变量
	str=m_strSendData;
	m_strSendData=STARTMOTOR;
	StrtoHex(m_strSendData);

	CountDisplay(m_strSendData);
	m_strSendData=str;
	CurrentControlStatus(041); 
}

void CDemoDlg::OnButtonUrgencystop() 
{
	// TODO: Add your control notification handler code here
	// char data[512];
	CString str;//临时变量
	str=m_strSendData;
	m_strSendData=URGENCYSTOP;
	StrtoHex(m_strSendData);

	CountDisplay(m_strSendData);
	m_strSendData=str;
	CurrentControlStatus(055); 

}

void CDemoDlg::OnButtonOnward() //前进
{
	// TODO: Add your control notification handler code here
	CString str;//临时变量
	str=m_strSendData;
	m_strSendData=ONWARD;
	StrtoHex(m_strSendData);
	CountDisplay(m_strSendData);
	m_strSendData=str;
	CurrentControlStatus(111);
}

void CDemoDlg::OnButtonReverse() 
{
	// TODO: Add your control notification handler code here
	CString str;//临时变量
	str=m_strSendData;
	m_strSendData=REVERSE;
	StrtoHex(m_strSendData);

	CountDisplay(m_strSendData);
	m_strSendData=str;
	CurrentControlStatus(110);
}

void CDemoDlg::OnButtonTurnleft()  //左转
{
	// TODO: Add your control notification handler code here
    CString str;//临时变量
	str=m_strSendData;
	m_strSendData=TURNLEFT;
	StrtoHex(m_strSendData);

	CountDisplay(m_strSendData);
	m_strSendData=str;
	CurrentControlStatus(121);  
}

void CDemoDlg::OnButtonTurnright() 
{
	// TODO: Add your control notification handler code here
	CString str;//临时变量
	str=m_strSendData;
	m_strSendData=TURNRIGHT;
	StrtoHex(m_strSendData);

	CountDisplay(m_strSendData);
	m_strSendData=str;
	CurrentControlStatus(120);
}

void CDemoDlg::OnButtonStop() 
{
	// TODO: Add your control notification handler code here
	CString str;//临时变量
	str=m_strSendData;
	m_strSendData=STOP;
	StrtoHex(m_strSendData);

	CountDisplay(m_strSendData);
	m_strSendData=str;
	CurrentControlStatus(29);

}

void CDemoDlg::OnButtonClosemotor() // 4号命令，关闭电机
{
	// TODO: Add your control notification handler code here
	// char data[512]; 
	CString str;//临时变量
	str=m_strSendData;
	m_strSendData=CLOSEMOTOR;
	StrtoHex(m_strSendData);

	CountDisplay(m_strSendData);
	m_strSendData=str;
	CurrentControlStatus(040);
   
}

void CDemoDlg::CountDisplay(CString str)//用于显示命令的字节数
{   
	TX_count+=(long)((str.GetLength()+1)/3);
	CString strTemp;  
	strTemp.Format("TX:%d",TX_count);
	m_ctrlTXCount.SetWindowText(strTemp);// 显示计数

}

void CDemoDlg::OnButtonCountreset() 
{
	// TODO: Add your control notification handler code here
	rxdatacount=0;
	CString strTemp;
	strTemp.Format("%ld",rxdatacount);
	strTemp="RX:"+strTemp;
	m_ctrlRXCOUNT.SetWindowText(strTemp);
	TX_count=0;
	strTemp.Format("%ld",TX_count);
	strTemp="TX:"+strTemp;
	m_ctrlTXCount.SetWindowText(strTemp);
}



void CDemoDlg::OnSelendokComboDatabits() 
{
	// TODO: Add your control notification handler code here
	//char temp;
	int i=m_DataBits.GetCurSel();
	switch(i)
	{
	case 0:
		i=8;
		break;
	case 1:
		i=7;
		break;
	case 2:
		i=6;
		break;
	}
	m_nDatabits=i;
	CString strStatus;
	if (m_Port.InitPort(this, m_nCom, m_nBaud,m_cParity,m_nDatabits,m_nStopbits,m_dwCommEvents,512))
	{
		if(!m_bOpenPort)
		{
			m_Port.StartMonitoring();
			m_ctrlIconOpenoff.SetIcon(m_hIconRed);
			strStatus.Format("STATUS：COM%d OPENED，%d,%c,%d,%d",m_nCom, m_nBaud,m_cParity,m_nDatabits,m_nStopbits);
		}
		else
		{
			m_ctrlIconOpenoff.SetIcon(m_hIconOff);
			strStatus.Format("STATUS：COM%d CLOSED，%d,%c,%d,%d",m_nCom, m_nBaud,m_cParity,m_nDatabits,m_nStopbits);
		}
		m_ctrlPortStatus.SetWindowText(strStatus);

	}
	else
	{
		AfxMessageBox("没有成功，请重试");
		m_ctrlIconOpenoff.SetIcon(m_hIconOff);
	}