/// <summary>
/// 打开串口资源
/// <returns>返回bool类型</returns>
/// </summary>
public bool openPort()
{
bool ok = false;
//如果串口是打开的，先关闭
if (_serialPort.IsOpen)
{
_serialPort.Close();
}
try
{
//打开串口
_serialPort.Open();
ok = true;
}
catch
{
LoggerRunning.WriterByStatic(_serialPort.PortName + "打开失败");
}
return(ok);
}
/// <summary>
/// 发送命令
/// </summary>
/// <param name="SendData">发送数据</param>
/// <param name="ReceiveData">接收数据</param>
/// <param name="Overtime">超时时间</param>
/// <returns></returns>
public int SendCommand(byte[] SendData, ref byte[] ReceiveData, int Overtime)
{
lock (Models.StaticFlag.CgfLock)
{
if (_serialPort.IsOpen)
{
try
{
Models.StaticFlag.BOOMFLAG = true;
ReceiveEventFlag = true; //关闭接收事件
_serialPort.DiscardInBuffer(); //清空接收缓冲区
_serialPort.Write(SendData, 0, SendData.Length);
int num = 0, ret = 0;
Thread.Sleep(10);
ReceiveEventFlag = false; //打开事件
while (num++ < Overtime)
{
if (_serialPort.BytesToRead >= ReceiveData.Length)
{
break;
}
Thread.Sleep(10);
}
if (_serialPort.BytesToRead >= ReceiveData.Length)
{
ret = _serialPort.Read(ReceiveData, 0, ReceiveData.Length);
}
else
{
ret = _serialPort.Read(ReceiveData, 0, _serialPort.BytesToRead);
}
ReceiveEventFlag = false; //打开事件
Models.StaticFlag.BOOMFLAG = false;
return(ret);
}
catch
{
ReceiveEventFlag = false;
LoggerRunning.WriterByStatic("SerialClass: " + new StackTrace(new StackFrame(true)).GetFrame(0).GetFileLineNumber().ToString() + " 行" + "。 sendcommand 出错");
}
}
Models.StaticFlag.BOOMFLAG = false;
return(-1);
}
}
public int SendCommandBoom(byte[] SendData, ref byte[] ReceiveData, int Overtime)
{
//if (!Models.StaticFlag.BOOMFLAG)
//{
if (_serialPort.IsOpen)
{
try
{
ReceiveEventFlag = true; //关闭接收事件
_serialPort.DiscardInBuffer(); //清空接收缓冲区
_serialPort.Write(SendData, 0, SendData.Length);
int num = 0, ret = 0;
System.Threading.Thread.Sleep(10);
ReceiveEventFlag = false; //打开事件
while (num++ < Overtime)
{
if (_serialPort.BytesToRead >= ReceiveData.Length)
{
break;
}
System.Threading.Thread.Sleep(10);
}
if (_serialPort.BytesToRead >= ReceiveData.Length)
{
ret = _serialPort.Read(ReceiveData, 0, ReceiveData.Length);
}
else
{
ret = _serialPort.Read(ReceiveData, 0, _serialPort.BytesToRead);
}
ReceiveEventFlag = false; //打开事件
//LoggerRunning.WriterByStatic(SendData, true);
//LoggerRunning.WriterByStatic(ReceiveData, false);
return(ret);
}
catch
{
ReceiveEventFlag = false;
LoggerRunning.WriterByStatic("SerialClass: " + new StackTrace(new StackFrame(true)).GetFrame(0).GetFileLineNumber().ToString() + " 行" + "。 sendcommand 出错");
}
}
//}
//else
//{
// ReceiveData = new byte[2] { 0xaa, 0x0e };
// return 2;
//}
return(-1);
}