public static PLCCommandQueue GetInstance(PLCSerialPortInterface serialPortInterface)
{
if (pLCCommandQueue == null)
{
pLCCommandQueue = new PLCCommandQueue(serialPortInterface);
}
return(pLCCommandQueue);
}
public PLCCommandQueue(PLCSerialPortInterface serialPortInterface)
{
this.serialPortInterface = serialPortInterface;
IsStart = false;
HasRead = true;
queue = new ConcurrentQueue <string>();
priority1Queue = new ConcurrentQueue <CCDSendData>();
priority2Queue = new ConcurrentQueue <CCDSendData>();
timer = new DispatcherTimer();
}
public static PLCSerialPortUtils GetInstance(PLCSerialPortInterface serialPortInterface)
{
if (serialPortUtils == null)
{
serialPortUtils = new PLCSerialPortUtils();
mSerialPortInterface = serialPortInterface;
// 读取配置，并给串口通讯类做配置
InitSerialPort();
}
return(serialPortUtils);
}
/// <summary>
///
/// </summary>
/// <param name="serialPortInterface">PLC</param>
/// <param name="frequent">发送监听时间间隔（单位毫秒）</param>
/// <param name="data">发送内容</param>
public PLCReader(PLCSerialPortInterface serialPortInterface, int frequent, string data)
{
plcUtils = PLCSerialPortUtils.GetInstance(serialPortInterface);
Frequent = frequent;
this.data = data;
}
