private void PortReceiveData(object sender, SerialDataReceivedEventArgs e)
{
byte[] receiveData = new byte[serialPort.BytesToRead];
try
{
int len = serialPort.Read(receiveData, 0, receiveData.Length);
if (len > 0)
{
StringBuilder sb = new StringBuilder();
sb.Append(Encoding.Default.GetString(receiveData, 0, len));
string str = sb.ToString().Trim();
str = str.Trim("\n\r".ToCharArray());
ReceiveMsgEventArgs msg = new ReceiveMsgEventArgs(str);
ReceiveDataEvent?.Invoke(this, msg);
}
}
catch (Exception ex)
{
CommonModules.Notifier.NotifyHelper.Notify(CommonModules.Notifier.NotifyLevel.ERROR,
$"串口{serialPort.PortName}接收数据出错，错误信息：{ex.Message}。");
}
finally
{
serialPort.DiscardInBuffer();
}
}
///读取数据事件
private void ComDevice_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
try
{
byte[] ReDatas = new byte[ComDevice.BytesToRead];
ComDevice.Read(ReDatas, 0, ReDatas.Length);//读取数据
SourceData = aSCIIEncoding.GetString(ReDatas);
ReceiveDataEvent?.Invoke(SourceData);
}
catch (Exception ex)
{
MessageBox.Show("接受数据出错:" + ex.Message);
}
}
protected virtual void OnReceiveDataEvent(object source, ReceiveDataArgs args)
{
ReceiveDataEvent?.Invoke(source, args);
}