void LoadConfig()
{
try
{
serialPortConfig config = serialPortConfig.getDefaultConfig();
if (config == null)
{
return;
}
string portname = config.portName;
if (string.Empty == portname)
{
cmbPortName.SelectedIndex = -1;
}
else
{
cmbPortName.SelectedIndex = cmbPortName.Items.IndexOf(portname);
}
string baudRate = config.baudRate;
if (string.Empty != baudRate)
{
cmbBaudRate.SelectedIndex = cmbBaudRate.Items.IndexOf(baudRate);
}
else
{
cmbBaudRate.SelectedIndex = -1;
}
string parity = config.parity;
if (string.Empty != parity)
{
cmbParity.SelectedIndex = cmbParity.Items.IndexOf(parity);
}
else
{
cmbParity.SelectedIndex = -1;
}
string stopbites = config.stopBits;
if (string.Empty != stopbites)
{
cmbStopBits.SelectedIndex = cmbStopBits.Items.IndexOf(stopbites);
}
else
{
cmbStopBits.SelectedIndex = -1;
}
string databits = config.dataBits;
if (string.Empty != databits)
{
cmbDataBits.SelectedIndex = cmbDataBits.Items.IndexOf(databits);
}
else
{
cmbDataBits.SelectedIndex = -1;
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// 这个函数使用统一的ConfigManager来配置串口参数，如果项目中没有ConfigManager类，需要将此函数注释
/// </summary>
public static void resetStaticSerialPort()
{
SerialPort sp = StaticDataPort.comport;
if (sp == null)
{
return;
}
bool biniOpened = sp.IsOpen;
if (biniOpened)
{
sp.Close();
//MessageBox.Show("请先关闭串口！");
//return;
}
try
{
serialPortConfig config = serialPortConfig.getDefaultConfig();
if (config != null)
{
sp.PortName = config.portName;
sp.BaudRate = int.Parse(config.baudRate);
sp.DataBits = int.Parse(config.dataBits);
sp.StopBits = (StopBits)Enum.Parse(typeof(StopBits), config.stopBits);
sp.Parity = (Parity)Enum.Parse(typeof(Parity), config.parity);
}
}
catch (System.Exception ex)
{
MessageBox.Show("配置文件出现错误！" + ex.Message);
}
}
private void btnOK_Click(object sender, EventArgs e)
{
if (this.txtInterval.Text == null || this.txtInterval.Text.Length <= 0)
{
MessageBox.Show("请填写一个时间间隔，单位为微秒", "提示");
return;
}
string interval = this.txtInterval.Text;
enumSendDataType type = enumSendDataType.None;
try
{
int i = int.Parse(interval);
}
catch
{
MessageBox.Show("填写的时间间隔不正确", "提示");
return;
}
if (this.radioSerialPort.Checked == true)
{
type = enumSendDataType.SerialPort;
}
else if (this.radioUDP.Checked == true)
{
type = enumSendDataType.UDP;
}
appConfig config = new appConfig(type, interval);
genericConfig.saveConfig(config);
if (type == enumSendDataType.SerialPort)
{
serialPortConfig serialConfig = new serialPortConfig(cmbPortName.Text,
cmbBaudRate.Text,
cmbParity.Text,
cmbDataBits.Text,
cmbStopBits.Text);
genericConfig.saveConfig(serialConfig);
}
else
if (type == enumSendDataType.UDP)
{
UDPConfig udpConfig = new UDPConfig(this.txtServerIP.Text, this.txtPort.Text);
genericConfig.saveConfig(udpConfig);
}
this.Close();
}
private void btnSaveConfig_Click(object sender, EventArgs e)
{
//ConfigManager.SaveSerialPortConfigurnation(cmbPortName.Text,
// cmbBaudRate.Text,
// cmbParity.Text,
// cmbDataBits.Text,
// cmbStopBits.Text);
serialPortConfig config = new serialPortConfig("default", cmbPortName.Text,
cmbBaudRate.Text,
cmbParity.Text,
cmbDataBits.Text,
cmbStopBits.Text);
serialPortConfig.saveConfig(config);
//MessageBox.Show("保存完成！", "串口设置");
StaticSerialPort.resetStaticSerialPort();
this.Close();
}
public static void openDataPort(int port)
{
if (bDataPortOpen == true)
{
return;
}
try
{
#if UDP_TRANSE
initial_udp_server(port);
IPEndPoint ipeSender = new IPEndPoint(IPAddress.Any, 0);
//The epSender identifies the incoming clients
EndPoint epSender = (EndPoint)ipeSender;
//Start receiving data
serverSocket.BeginReceiveFrom(byteData, 0, byteData.Length,
SocketFlags.None, ref epSender, new AsyncCallback(OnReceive), epSender);
#endif
#if SERIAL_PORT_TRANSE
serialPortConfig config = serialPortConfig.getDefaultConfig();
if (config != null && config.portName.Length > 0)
{
if (!StaticDataPort.getStaticSerialPort(config.portName, int.Parse(config.baudRate)).IsOpen)
{
StaticDataPort.getStaticSerialPort(config.portName, int.Parse(config.baudRate)).Open();
}
}
else
{
MessageBox.Show("串口打开失败，请先设置串口！", "信息提示", MessageBoxButtons.OK);
}
#endif
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message + ",请检查后重启本系统", "信息提示", MessageBoxButtons.OK);
}
bDataPortOpen = true;
}
/// <summary>
/// 这个函数使用统一的ConfigManager来配置串口参数，如果项目中没有ConfigManager类，需要将此函数注释
/// </summary>
public static void resetStaticSerialPort()
{
SerialPort sp = getStaticSerialPort();
if (sp == null)
{
return;
}
bool biniOpened = sp.IsOpen;
if (biniOpened)
{
sp.Close();
}
try
{
serialPortConfig config = serialPortConfig.getDefaultConfig();
if (config != null)
{
sp.PortName = config.portName;
sp.BaudRate = int.Parse(config.baudRate);
sp.DataBits = int.Parse(config.dataBits);
sp.StopBits = (StopBits)Enum.Parse(typeof(StopBits), config.stopBits);
sp.Parity = (Parity)Enum.Parse(typeof(Parity), config.parity);
}
//sp.PortName = ConfigManager.GetItemValue("PortName");
//sp.BaudRate = int.Parse(ConfigManager.GetItemValue("BaudRate"));
//sp.DataBits = int.Parse(ConfigManager.GetItemValue("DataBits"));
//sp.StopBits = (StopBits)Enum.Parse(typeof(StopBits), ConfigManager.GetItemValue("StopBits"));
//sp.Parity = (Parity)Enum.Parse(typeof(Parity), ConfigManager.GetItemValue("Parity"));
}
catch (System.Exception ex)
{
MessageBox.Show("配置文件出现错误！" + ex.Message);
}
}
//Broadcast the message typed by the user to everyone
private void btnSend_Click(object sender, EventArgs e)
{
try
{
if (btnSend.Text == "开始")
{
data2Send = txtMessage.Text;
this.maxLength = data2Send.Length;
this.currentLength = 0;
btnSend.Text = "停止";
this.button2.Enabled = false;
//根据配置确定udp还是串口
appConfig appc = (appConfig)genericConfig.getDefaultConfig(new appConfig());
if (appc != null)
{
this._timer.Interval = int.Parse(appc.sendDataInterval);
this.sendDataType = appc.sendDataType;
if (appc.sendDataType == enumSendDataType.UDP)
{
//打开UDP连接
if (this.clientSocket == null)
{
UDPConfig config = (UDPConfig)genericConfig.getDefaultConfig(new UDPConfig());
if (config != null)
{
//IP address of the server machine
IPAddress ipAddress = IPAddress.Parse(config.ip);
int port = int.Parse(config.port);
IPEndPoint ipEndPoint = new IPEndPoint(ipAddress, port);
epServer = (EndPoint)ipEndPoint;
}
//Using UDP sockets
clientSocket = new Socket(AddressFamily.InterNetwork,
SocketType.Dgram, ProtocolType.Udp);
}
}
else
if (appc.sendDataType == enumSendDataType.SerialPort)
{
//打开串口
if (this.comport == null)
{
serialPortConfig config = (serialPortConfig)genericConfig.getDefaultConfig(new serialPortConfig());
if (config != null)
{
this.comport = new SerialPort();
comport.PortName = config.portName;
comport.BaudRate = int.Parse(config.baudRate);
comport.DataBits = int.Parse(config.dataBits);
comport.StopBits = (StopBits)Enum.Parse(typeof(StopBits), config.stopBits);
comport.Parity = (Parity)Enum.Parse(typeof(Parity), config.parity);
comport.Open();
}
}
}
}
this._timer.Enabled = true;
}
else
{
this._timer.Enabled = false;
this.button2.Enabled = true;
btnSend.Text = "开始";
}
//string msgToSend = txtMessage.Text;
//byte[] byteData = Encoding.UTF8.GetBytes(msgToSend);
////Send it to the server
//clientSocket.BeginSendTo(byteData, 0, byteData.Length, SocketFlags.None, epServer, new AsyncCallback(OnSend), null);
//txtMessage.Text = null;
}
catch (Exception)
{
MessageBox.Show("Unable to send message to the server.", "SGSclientUDP: " + strName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}