/// <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());
}
