/// <summary>
/// 通过节点值名称，获取本设备信息的值
/// </summary>
/// <param name="name">节点值名称</param>
/// <returns>JSON值</returns>
public JToken GetJsonValueByName(string name)
{
JToken result = null;
jsonLock.Enter();
if (JObjectData.ContainsKey(name))
{
result = JObjectData[name];
}
jsonLock.Leave();
return(result);
}
private void ThreadReadBackground()
{
Thread.Sleep(1000); // 默认休息一下下
BeforStart(); // 需要子类重写
while (isQuit == 0)
{
Thread.Sleep(100);
var isDataChange = false; // 数据是否发生了变化
foreach (var Request in Requests)
{
if ((DateTime.Now - Request.LastActiveTime).TotalMilliseconds > Request.CaptureInterval)
{
Request.LastActiveTime = DateTime.Now;
var read = ReadWriteDevice.Read(Request.Address, Request.Length);
if (read.IsSuccess)
{
IsError = false;
isDataChange = true;
ParseFromRequest(read.Content, Request);
ActiveTime = DateTime.Now;
RequestSuccessCount++;
}
else
{
IsError = true;
RequestFailedCount++;
}
}
}
// 更新Json字符串缓存
jsonLock.Enter();
if (isDataChange)
{
JsonData = JObjectData.ToString();
}
jsonLock.Leave();
}
AfterClose(); // 需要子类重写
autoResetQuit.Set(); // 通知关闭的线程继续
}
public object GetData()
{
return(JObjectData == null ? null : JObjectData.ToObject(MsgType.DataType));
}
