public static void openDataPort(string port_name, int baud_rate)
{
if (bDataPortOpen == true)
{
return;
}
try
{
#if UDP_TRANSE
//initial_udp_server();
//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
if (!StaticDataPort.getStaticSerialPort(port_name, baud_rate).IsOpen)
{
StaticDataPort.getStaticSerialPort(port_name, baud_rate).Open();
}
#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;
}
public static SerialPort getStaticSerialPort(string port_name, int baut_rate)
{
if (StaticDataPort.comport == null)
{
StaticDataPort.comport = new SerialPort();
comport.DataReceived += StaticDataPort.port_DataReceived;
StaticDataPort.resetStaticSerialPort(port_name, baut_rate);//使用统一配置参数
}
return(StaticDataPort.comport);
}
public static void openDataPort()
{
if (bDataPortOpen == true)
{
return;
}
try
{
#if UDP_TRANSE
initial_udp_server();
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);
//}
if (!StaticDataPort.getStaticSerialPort(staticClass.serial_port_name, 19200).IsOpen)
{
StaticDataPort.getStaticSerialPort(staticClass.serial_port_name, 19200).Open();
}
#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>
/// 串口关闭时可能引起线程死锁，因此这里要求首先安全关闭串口
/// </summary>
/// <param name="portName"></param>
/// <param name="baudRate"></param>
/// <param name="parity"></param>
/// <param name="dataBits"></param>
/// <param name="stopBits"></param>
public static void resetStaticSerialPort(string portName, string baudRate, string parity, string dataBits, string stopBits)
{
SerialPort sp = StaticDataPort.getStaticSerialPort(portName, int.Parse(baudRate));
bool biniOpened = sp.IsOpen;
if (biniOpened)
{
//sp.Close();
MessageBox.Show("请先关闭串口！");
return;
}
try
{
sp.PortName = portName;
sp.BaudRate = int.Parse(baudRate);
sp.DataBits = int.Parse(dataBits);
sp.StopBits = (StopBits)Enum.Parse(typeof(StopBits), stopBits);
sp.Parity = (Parity)Enum.Parse(typeof(Parity), parity);
}
catch (System.Exception ex)
{
MessageBox.Show("设置串口时出现异常错误！" + ex.Message);
}
}