private void SerialPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
if (Closing_Flag)
{
return;
}
try
{
Listening_Flag = true;
Array.Clear(receiveBuf, 0, receiveBuf.Length);
int readCount = serialPort.BytesToRead;
serialPort.Read(receiveBuf, 0, readCount);
if (AntDataReceived != null)
{
AntDataReceived.Invoke(new string(receiveBuf));
}
}
catch (Exception ex)
{
if (AntDataReceived != null)
{
AntDataReceived.Invoke(string.Format("接收出错：{0}\r\n", ex.Message));
}
}
finally
{
Listening_Flag = false;
}
}
/// <summary>
/// 关闭串口
/// </summary>
public void CloseConnect()
{
try
{
Closing_Flag = true;
while (Listening_Flag)
{
; // Application.DoEvents();
}
serialPort.DataReceived -= SerialPort_DataReceived;
serialPort.Close();
}
catch (Exception ex)
{
if (AntDataReceived != null)
{
AntDataReceived.Invoke(string.Format("{0}\r\n", ex.Message));
}
}
finally
{
dicSerialPort.Remove(serialPort.PortName);
serialPort.Dispose();
}
}
/// <summary>
/// 打开串口
/// </summary>
public void OpenConnect()
{
try
{
if (serialPort.IsOpen)
{
if (AntDataReceived != null)
{
AntDataReceived.Invoke(string.Format("{0}已打开！\r\n", serialPort.PortName));
}
return;
}
Closing_Flag = false;
// serialPort.ReadTimeout = 100;
serialPort.ReadBufferSize = 1024;
serialPort.Open();
serialPort.DataReceived += SerialPort_DataReceived;
}
catch (Exception ex)
{
if (AntDataReceived != null)
{
AntDataReceived.Invoke(string.Format("{0}\r\n", ex.Message));
}
}
}
