public async void Open()
{
_isOpened = _serialPort.Open();
if (_isOpened == false)
{
await Task.Delay(2000);
_isOpened = _serialPort.Open();
}
}
/// <summary>
/// 打开串口
/// </summary>
public bool Open()
{
if (null == _port)
{
_port = new GodSerialPort(this._portName, 115200, Parity.Odd, 8, StopBits.One, Handshake.None);
_port.UseDataReceived(true, (sp, bytes) =>
{
StringBuilder sb = new StringBuilder();
foreach (var b in bytes)
{
sb.Append($"{b:X2} ");
}
Console.WriteLine($"recv data:{sb.ToString()}");
//如果接受到数据,就提交给接口处理
_dataRecv = bytes;
_dataRecvPort?.DealData(bytes);
});
}
if (_port.IsOpen)
{
return(true);
}
//打开串口,并进行监听
return(_port.Open());
}
/// <summary>
/// 打开串口
/// </summary>
public bool Open()
{
if (null == _port)
{
_port = new GodSerialPort(this._portName, this._rate, Parity.Even, 7, StopBits.One, Handshake.None);
_port.UseDataReceived(true, (sp, bytes) =>
{
StringBuilder sb = new StringBuilder();
foreach (var b in bytes)
{
sb.Append($"{b:X2} ");
}
Console.WriteLine($"recv data from plc:{sb.ToString()}");
//如果接受到数据,就提交给接口处理
if (_dataRecv == null)
{
_dataRecv = bytes;
}
else
{
_dataRecv = _dataRecv.Concat(bytes).ToArray();
Console.Write($"拼接后数据:");
CommandFactory.PrintBytes(_dataRecv);
}
_dataRecvPort?.DealData(bytes);
});
}
if (_port.IsOpen)
{
return(true);
}
//打开串口,并进行监听
return(_port.Open());
}
public bool Open()
{
try
{
IsOpen = port.Open();
_logger.Info($"扫描枪连接{(IsOpen ? "成功" : "失败")}.");
return(IsOpen);
}
catch (Exception ex)
{
_logger.Error("扫描器连接异常", ex);
IsOpen = false;
return(false);
}
}
public bool Open()
{
try
{
IsOpen = port.Open();
Log.Information("扫描枪连接{IsOpen}.", IsOpen ? "成功" : "失败");
return(IsOpen);
}
catch (Exception ex)
{
Log.Error(ex, "扫描器连接异常");
IsOpen = false;
return(false);
}
}
private void btnSetting_Click(object sender, RoutedEventArgs e)
{
_serialPort = new GodSerialPort(txtCOM.Text, Convert.ToInt32(txtRate.Text), Parity.None, 8, StopBits.One)
{
DataFormat = SerialPortDataFormat.Hex,
RtsEnable = true,
DtrEnable = true
};
_serialPort.Open();
if (!_serialPort.IsOpen)
{
Console.WriteLine("串口打开失败");
}
else
{
int interval = Convert.ToInt32(txtReceiveInterval.Text);
Task.Factory.StartNew(() =>
{
while (true)
{
var data = _serialPort?.ReadString();
this.Dispatcher.Invoke(() =>
{
if (!string.IsNullOrEmpty(data))
{
if (data.StartsWith("00 C7") || data.StartsWith("00 C8"))
{
Console.WriteLine("收到注册包或心跳包" + data);
}
else
{
content.Text = data + "\r\n";
}
}
});
Thread.Sleep(5000);
}
});
}
}
static void Main(string[] args)
{
Console.Write("input serialport name:");
string read = Console.ReadLine();
if (string.IsNullOrWhiteSpace(read))
{
Exit();
}
GodSerialPort gsp = new GodSerialPort(x => {
x.PortName = read;
});
gsp.UseDataReceived(true, (sp, bytes) => {
if (bytes != null && bytes.Length > 0)
{
string buffer = string.Join(" ", bytes);
Console.WriteLine("receive data:" + buffer);
}
});
bool flag = gsp.Open();
if (!flag)
{
Exit();
}
Console.WriteLine("serialport opend");
Console.WriteLine("press any thing as data to send,press key 'q' to quit.");
string data = null;
while (data == null || data.ToLower() != "q")
{
if (!string.IsNullOrEmpty(data))
{
Console.WriteLine("send data:" + data);
gsp.WriteAsciiString(data);
}
data = Console.ReadLine();
}
}
private void Initialize()
{
var portName = settings.COMPort;
try
{
portName = GodSerialPort.GetPortNames().Single <string>();
}
catch
{
}
myPort = new GodSerialPort(portName, baudRate: 9600, parity: 0);
myPort.UseDataReceived(true, OnDataReceived);
myPort.OnPinChange(action: (port, e) => { Trace.TraceEvent(TraceEventType.Error, 3, "pinchanged:" + e.ToString()); });
myPort.OnError(action: (port, e) => { Trace.TraceEvent(TraceEventType.Error, 1, "error:" + e.ToString()); });
myPort.Open();
}
// ReSharper disable once UnusedParameter.Local
static void Main(string[] args)
{
Console.Write("input serialport number(only 0-9):");
string read = Console.ReadLine();
bool flag = uint.TryParse(read, out uint num);
if (!flag)
{
Exit();
}
GodSerialPort gsp = new GodSerialPort("COM" + num, 9600);
gsp.UseDataReceived((bytes) => {
if (bytes != null && bytes.Length > 0)
{
string buffer = string.Join(" ", bytes);
Console.WriteLine("receive data:" + buffer);
}
});
flag = gsp.Open();
if (!flag)
{
Exit();
}
Console.WriteLine("serialport opend");
Console.WriteLine("press any thing as data to send,press key 'q' to quit.");
string data = null;
while (data == null || data.ToLower() != "q")
{
if (!string.IsNullOrEmpty(data))
{
Console.WriteLine("send data:" + data);
gsp.WriteAsciiString(data);
}
data = Console.ReadLine();
}
}
public static bool IsConnected(GodSerialPort serial, SettingPort settingPort)
{
serial = new GodSerialPort(settingPort.portNumber, settingPort.baudRate, settingPort.parity, settingPort.dataBits, settingPort.stopBits);
return(serial.Open());
}