public async void ChangeDTempCommand()
{
Views.Busy.SetBusy(true, _BusyText);
string speed = SlaveModel.GetInstance().Speed;
double dtemp = SliderValueDTemp;
double ctemp = SlaveModel.GetInstance().CTemp;
string workmode = SlaveModel.GetInstance().WorkMode;
string message = JsonOperation.GetInstance().PraseJson(2, "req", dtemp, ctemp, speed, workmode);
//向服务器请求链接
await TcpClient.GetInstance().SendToTcpServer(message);
//等待Ack
while (true)
{
string JsonString = await TcpClient.GetInstance().WaitTcpServer();
if (JsonOperation.GetInstance().DeserializeJson("ack", JsonString))
{
SlaveModel.GetInstance().Cost += double.Parse(JsonOperation.GetInstance().DeserializeJson(JsonString));
SlaveModel.GetInstance().DTemp = SliderValueDTemp;
break;
}
}
Views.Busy.SetBusy(false);
}
/// <summary>
/// Updates ViewModel with received slaveModel data
/// </summary>
private void UpdateViewModel(SlaveModel slaveModel)
{
uint mask = 0x01;
for (int i = 0; i < DigitalIoCollection.Count; i++)
{
DigitalIoCollection[i].State = Convert.ToBoolean((slaveModel.DigitalValue>>i) & mask);
}
AnalogValue = slaveModel.AnalogValue;
SlaveId = slaveModel.SlaveId;
}
/// <summary>
/// Processes message with slave data
/// </summary>
/// <param name="message">Slave model</param>
private void HandleSlaveModelMessage(SlaveDataMessage message)
{
_inputSlaveModel = message.SlaveModel;
UpdateViewModel(message.SlaveModel);
}
/// <summary>
/// Creates new slave model with user data
/// </summary>
private SlaveModel CreateSlaveModel()
{
uint digitalValue = 0x00;
SlaveModel slaveModel = new SlaveModel();
for (int i = 0; i < DigitalIoCollection.Count; i++)
{
digitalValue = digitalValue | (Convert.ToUInt32(DigitalIoCollection[i].State)<<i);
}
slaveModel.DigitalValue = (ushort)digitalValue;
slaveModel.AnalogValue =(short)Convert.ToInt32(AnalogValue);
slaveModel.SlaveId = SlaveId;
return slaveModel;
}
public static void UpdateDuLieuSlave(string tenNhaMay, string tenThietBi, string oldNameSlave, SlaveModel newSlave)
{
var path = GetPathJson.getPathConfig("DeviceAndData.json");
Dictionary <string, NhaMayModel> dicNhaMay = GetDicNhaMay();
ThietBiModel thietBi = dicNhaMay[tenNhaMay].dsThietBi[tenThietBi];
if (thietBi.dsSlave.ContainsKey(oldNameSlave))
{
thietBi.dsSlave.Remove(oldNameSlave);
thietBi.dsSlave.Add(newSlave.Name, newSlave);
}
string jsonString = (new JavaScriptSerializer()).Serialize((object)dicNhaMay);
File.WriteAllText(path, jsonString);
}
public static void CreateTimer(int d)
{
//定时器
TimeSpan delay = TimeSpan.FromSeconds(5);
DelayTimer = ThreadPoolTimer.CreateTimer(
(source) =>
{
Debug.WriteLine("启动定时器任务");
//从控机进入待机状态
SlaveModel.GetInstance().IsWorking = false;
if (asyncSelfChange == null)
{
asyncSelfChange = ThreadPool.RunAsync(
async(selfChange) =>
{
while (true)
{
//如果工作项还没有开始就调用了 workItem.Cancel 方法，工作项
//就会被终止。工作项如果开始工作了，那么它就会一直运行到结束，除非它
//支持“取消”操作。
//如果让工作项支持“取消”操作，这个工作项应该检查 IAsyncAction.Status
//是否为取消操作，并且当取消的时候执行退出操作
Debug.WriteLine("selfChange Status:" + selfChange.Status);
Debug.WriteLine("asyncSelfChange Status:" + asyncSelfChange.Status);
if (SlaveModel.GetInstance().IsWorking == false)
{
if (SlaveModel.GetInstance().WorkMode == "Cooling")
{
if (SlaveModel.GetInstance().CTemp + 0.5 > SlaveModel.GetInstance().InitDTemp)
{
SlaveModel.GetInstance().CTemp = SlaveModel.GetInstance().InitDTemp;
}
else
{
SlaveModel.GetInstance().CTemp += 0.5;
}
}
else
{
if (SlaveModel.GetInstance().CTemp - 0.5 < 18)
{
SlaveModel.GetInstance().CTemp = 18.0;
}
else
{
SlaveModel.GetInstance().CTemp -= 0.5;
}
}
}
await Task.Delay(d);
}
});
}
}, delay,
(source) =>
{
Debug.WriteLine("定时器完成");
});
}
public static void CreatePeriodicRequest(int d)
{
//workItem.Status == AsyncStatus.Canceled
asyncRequest = ThreadPool.RunAsync(
async(workItem) =>
{
while (true)
{
//延迟时间
await Task.Delay(d);
Debug.WriteLine("进入正常工作线程");
double ctemp = SlaveModel.GetInstance().CTemp;
double dtemp = SlaveModel.GetInstance().DTemp;
string workMode = SlaveModel.GetInstance().WorkMode;
string speed = SlaveModel.GetInstance().Speed;
if (workMode == "Cooling")
{
ctemp -= 1.0;
if (ctemp < dtemp)
{
ctemp = dtemp;
}
}
else
{
ctemp += 1.0;
if (ctemp > dtemp)
{
ctemp = dtemp;
}
}
string message = JsonOperation.GetInstance().PraseJson(2, "req", dtemp, ctemp, speed, workMode);
await TcpClient.GetInstance().SendToTcpServer(message);
//启动5秒定时器
CreateTimer(5000);
//等待Ack
string JsonString = await TcpClient.GetInstance().WaitTcpServer();
Debug.WriteLine(JsonOperation.GetInstance().DeserializeJson("ack", JsonString));
//如果收到的消息是ack
if (JsonOperation.GetInstance().DeserializeJson("ack", JsonString))
{
//取消定时器
DelayTimer.Cancel();
//停止自己变化线程
if (asyncSelfChange != null)
{
asyncSelfChange.Cancel();
Debug.WriteLine("停止自己变化");
}
//累加消费金额
SlaveModel.GetInstance().Cost += double.Parse(JsonOperation.GetInstance().DeserializeJson(JsonString));
//如果当前正在工作，就更新温度，否则就设置为开始工作
if (SlaveModel.GetInstance().IsWorking == true)
{
SlaveModel.GetInstance().CTemp = ctemp;
SlaveModel.GetInstance().DTemp = dtemp;
}
else
{
SlaveModel.GetInstance().IsWorking = true;
}
}
}
});
}
/// <summary>
///
/// </summary>
/// <param name="frame"></param>
private void UpdateSlave(ProtocolFrame frame)
{
int slaveId = frame.Id;
if (!Slaves.ContainsKey(slaveId))
Slaves[slaveId] = new SlaveModel() { SlaveId = slaveId };
var cmd = new string(frame.Command);
switch(cmd)
{
case "SA":
Slaves[slaveId].AnalogValue = BitConverter.ToInt16(frame.Data,0);
break;
case "SD":
Slaves[slaveId].DigitalValue = BitConverter.ToUInt16(frame.Data,0);
break;
case "AS":
case "ID":
Slaves[slaveId].AnalogValue = BitConverter.ToInt16(frame.Data, 0);
Slaves[slaveId].DigitalValue = BitConverter.ToUInt16(frame.Data, frame.DataLength / 2);
break;
}
}
/// <summary>
///
/// </summary>
/// <param name="slave"></param>
/// <param name="command"></param>
/// <returns></returns>
private ProtocolFrame ConvertSlaveModelToProtocolFrame(SlaveModel slave, string command )
{
ProtocolFrame frame = null;
switch (command)
{
case "SA":
frame = new ProtocolFrame(slave.SlaveId, command.ToCharArray(), BitConverter.GetBytes(slave.AnalogValue));
break;
case "SD":
frame = new ProtocolFrame(slave.SlaveId, command.ToCharArray(), BitConverter.GetBytes(slave.DigitalValue));
break;
case "AS":
var concatedArray = BitConverter.GetBytes(slave.AnalogValue).Concat(BitConverter.GetBytes(slave.DigitalValue)).ToArray();
frame = new ProtocolFrame(slave.SlaveId, command.ToCharArray(), concatedArray);
break;
case "ID":
frame = new ProtocolFrame(slave.SlaveId, command.ToCharArray(), null);
break;
}
return frame;
}