private PeakHelper(PcanHelper pcan)
{
this.hasData = false;
this.AllValue = new double[51];
this.pcanhelper = pcan;
try
{ pcan.initialize();
TPCANStatus result = pcan.setValue(); }
catch (Exception ex)
{
MessageBox.Show("控制器初始化出错" + ex.Message);
}
//后台每隔一段时间读取一次数据
this.readTimer = new System.Threading.Timer(_ =>
{
try
{
ReadAllReadableValues();
}
catch (Exception ex)
{
readTimer.Change(Timeout.Infinite, Timeout.Infinite);
hasData = false;
System.Windows.Forms.MessageBox.Show("PEAKHelper读数据出错");
}
}, null, Timeout.Infinite, Timeout.Infinite);
}
/// <summary>
/// 初始化peakhelper，使用 pcanhelper
/// </summary>
/// <param name="pcan"></param>
/// <returns></returns>
public static PeakHelper Initialize(PcanHelper pcan)
{
if (instance != null)
{
throw new Exception("peakHelper重复初始化报错");
}
instance = new PeakHelper(pcan);
return(instance);
}
/// <summary>
/// 公有方法获取单例
/// </summary>
/// <returns></returns>
public static PcanHelper GetInstance()
{
if (instance == null)
{
lock (syncRoot)
{
if (syncRoot == null)
{
instance = new PcanHelper();
}
}
}
return(instance);
}