public void SetReadSeries(ReceiveItem data, ReceiveItem alarm, ReceiveItem alarmtatus)
{
try
{
int index = this.chart1.Series["Series" + data.Name].Points.AddXY(ScadaHexByteOperator.GetDateTime(data.DateTime).Value.ToString("mm:ss"), data.Value);
if (data.Value == "-9999")
{
this.chart1.Series["Series" + data.Name].Points[index].IsEmpty = true;
}
if (this.chart1.Series["Series" + data.Name].Points.Count > 400)
{
this.chart1.Series["Series" + data.Name].Points.RemoveAt(0);
}
if (this.chart1.Series["Series" + data.Name].Points.Count > 0)
{
if (this.chart1.Series["Series" + data.Name].YAxisType == System.Windows.Forms.DataVisualization.Charting.AxisType.Primary)
{
this.chart1.ChartAreas[this.chart1.Series["Series" + data.Name].ChartArea].AxisY.Maximum = this.chart1.Series["Series" + data.Name].Points.FindMaxByValue().YValues[0] + this.chart1.Series["Series" + data.Name].Points.FindMaxByValue().YValues[0] / 10.0d;
}
else
{
this.chart1.ChartAreas[this.chart1.Series["Series" + data.Name].ChartArea].AxisY2.Maximum = this.chart1.Series["Series" + data.Name].Points.FindMaxByValue().YValues[0] + this.chart1.Series["Series" + data.Name].Points.FindMaxByValue().YValues[0] / 10.0d;
}
}
}
catch
{
}
}
/// <summary>
/// 获取有效数据,每次获取数据则清空缓存
/// </summary>
public List <ReceiveItem> GetItems(int TimeSpan, string Id, string paraName)
{
List <ReceiveItem> items = new List <ReceiveItem>();
DateTime end = DateTime.Now;
DateTime start = DateTime.Now.AddSeconds(-TimeSpan);
List <ReceiveItem> selectItems = ReceiveItems.FindAll(x => x.Id.ToString() == Id && ScadaHexByteOperator.GetDateTime(x.DateTime) > start && ScadaHexByteOperator.GetDateTime(x.DateTime) <= end && x.Name == paraName.Trim());
if (OnGeted != null)
{
OnGeted(selectItems);
}
return(selectItems);
}
/// <summary>
/// 发布实时数据
/// </summary>
private async static void PublicRealDataJson(string clientid)
{
logFrm.AddLog("客户端发布数据 " + clientid);
if (clientid == null || clientid == "")
{
return;
}
if (Config.MQTT.ClientID.Trim().ToLower() != clientid.Trim().ToLower())
{
return;
}
try
{
if (MqttClient != null && MqttClient.IsConnected)
{
//构造一个对象
PublicMqttJsonObject publicJsonObject = new PublicMqttJsonObject();
publicJsonObject.device = new PublicMqttJsonDevice()
{
uid = "1"
};
publicJsonObject.paras = new List <PublicMqttJsonPara>();
for (int i = 0; i < Config.Channels.Count; i++)
{
if (Config.Channels[i].BindingArress.Trim() != "")
{
foreach (ModbusPara para in Config.ModbusPara)
{ //获取当前缓存的数据
List <ReceiveItem> channelDatas = ReceiveCachec.GetItems(MqttUpdateCycle, Config.Channels[i].Id.Trim(), para.Name);
List <ReceiveItem> channelAlarmDatas = ReceiveAlarmCachec.GetItems(MqttUpdateCycle, Config.Channels[i].Id.Trim(), para.Name);
List <ReceiveItem> channelAlarmStatusDatas = ReceiveAlarmStatusCachec.GetItems(MqttUpdateCycle, Config.Channels[i].Id.Trim(), para.Name);
//当前缓存最新的数据
ReceiveItem receiveItem = channelDatas.Find(x => int.Parse(x.Address) == int.Parse(Config.Channels[i].BindingArress.Trim()));
if (receiveItem != null)
{
PublicMqttJsonPara paraData = new PublicMqttJsonPara()
{
name = receiveItem.Name + "_" + int.Parse(Config.Channels[i].Id).ToString() + "_" + int.Parse(receiveItem.Address).ToString(),
data = new List <object>()
{
receiveItem.DateTime, receiveItem.Value, receiveItem.Unit
},
};
publicJsonObject.paras.Add(paraData);
}
//报警值
ReceiveItem receiveAlarmItem = channelAlarmDatas.Find(x => int.Parse(x.Address) == int.Parse(Config.Channels[i].BindingArress.Trim()));
if (receiveAlarmItem != null)
{
PublicMqttJsonPara paraData = new PublicMqttJsonPara()
{
name = receiveAlarmItem.Name + "_" + int.Parse(Config.Channels[i].Id).ToString() + "_" + int.Parse(receiveAlarmItem.Address).ToString() + "_alarm",
data = new List <object>()
{
receiveAlarmItem.DateTime, receiveAlarmItem.Value, receiveAlarmItem.Unit
}
};
publicJsonObject.paras.Add(paraData);
}
;
//报警值
ReceiveItem receiveAlarmStatusItem = channelAlarmStatusDatas.Find(x => int.Parse(x.Address) == int.Parse(Config.Channels[i].BindingArress.Trim()));
if (receiveAlarmStatusItem != null)
{
PublicMqttJsonPara paraData = new PublicMqttJsonPara()
{
name = receiveAlarmStatusItem.Name + "_" + int.Parse(Config.Channels[i].Id).ToString() + "_" + int.Parse(receiveAlarmItem.Address).ToString() + "_status",
data = new List <object>()
{
receiveAlarmStatusItem.DateTime, receiveAlarmStatusItem.Value, receiveAlarmStatusItem.Unit
}
};
publicJsonObject.paras.Add(paraData);
}
;
}
}
}
string json = ScadaHexByteOperator.ObjectToJson(publicJsonObject);
//发布订阅的数据
await MqttClient.PublishAsync(new MqttApplicationMessage()
{
Payload = Encoding.UTF8.GetBytes(json),
QualityOfServiceLevel = MqttQualityOfServiceLevel.AtMostOnce,
Retain = false,
Topic = Config.MQTT.DataPublicTopic
});
}
}
catch (Exception emx)
{ logFrm.AddLog(emx.Message);
return; }
}
private async static void CreateMqttClient()
{
try
{
string cleintID = Config.MQTT.ClientID.Trim();
var options = new MqttClientOptions()
{
ClientId = cleintID
};
options.ChannelOptions = new MqttClientTcpOptions()
{
Server = Config.MQTT.ServerIP.Trim(),
Port = Convert.ToInt32(Config.MQTT.Port)
};
options.Credentials = new MqttClientCredentials()
{
Username = Config.MQTT.Account.Trim(),
Password = Config.MQTT.Password.Trim()
};
options.CleanSession = true;
options.KeepAlivePeriod = TimeSpan.FromSeconds(100.5);
options.KeepAliveSendInterval = TimeSpan.FromSeconds(20000);
if (null != MqttClient)
{
await MqttClient.DisconnectAsync();
MqttClient = null;
}
MqttClient = new MqttFactory().CreateMqttClient();
///接收到数据
MqttClient.ApplicationMessageReceived += (sender, args) =>
{
if (args.ClientId == null || args.ClientId == "")
{
return;
}
if (args.ApplicationMessage.Payload == null || args.ApplicationMessage.Payload.Length <= 0)
{
return;
}
if (args.ApplicationMessage.Topic.Trim() == Config.MQTT.PassiveSubTopic.Trim())
{
Task.Run(() =>
{
///获取当前的json字符串
string json = args.ApplicationMessage.ConvertPayloadToString();
//将json对象转换为c#对象
MQTTPassiveSubTopicObject subTopicObject = ScadaHexByteOperator.JsonToObject <MQTTPassiveSubTopicObject>(json);
logFrm.AddLog("服务器请求发布数据");
if (subTopicObject != null)
{
PublicRealDataJson(args.ClientId);//发布一次数据
}
});
}
else if (args.ApplicationMessage.Topic.Trim() == Config.MQTT.UpdateCycleSubTopic.Trim())//用户上位机读取数据的间隔,是秒
{
Task.Run(() =>
{
///获取当前的json字符串
string json = args.ApplicationMessage.ConvertPayloadToString();
//将json对象转换为c#对象
MQTTPassiveSubTopicObject subTopicObject = ScadaHexByteOperator.JsonToObject <MQTTPassiveSubTopicObject>(json);
if (subTopicObject != null)
{
logFrm.AddLog("服务器循环周期更新 更新周期" + subTopicObject.updatecycle);
//修改客户端数据查询周期
MqttUpdateCycle = subTopicObject.updatecycle;
}
});
}
else if (args.ApplicationMessage.Topic.Trim() == Config.MQTT.CommandSubTopic.Trim())//用户上位机下置数据
{
//解析数据
}
};
MqttClient.Connected += (sender, args) =>
{
logFrm.AddLog("连接MQTT服务器成功");
MqttClient.SubscribeAsync(Config.MQTT.CommandSubTopic, MqttQualityOfServiceLevel.AtMostOnce); //服务器端下置命令的主题
if (Config.MQTT.PublicType == "被动") //一个被动订阅的主题
{
Task.Run(() =>
{
MqttClient.SubscribeAsync(Config.MQTT.UpdateCycleSubTopic, MqttQualityOfServiceLevel.AtMostOnce); //服务器端设置了更新数据周期后通知到客户端
MqttClient.SubscribeAsync(Config.MQTT.PassiveSubTopic, MqttQualityOfServiceLevel.AtMostOnce); //被动订阅循环主题
});
}
else if (Config.MQTT.PublicType == "主动")//一个被动订阅的主题
{
Task.Run(() =>
{
while (true)
{
if (MqttClient.IsConnected)
{
PublicRealDataJson(cleintID);
}
Thread.Sleep(MqttUpdateCycle * 1000);
}
});
}
};
MqttClient.Disconnected += async(sender, args) =>
{
Thread.Sleep(30000);//30秒后尝试重连
try
{
await MqttClient.ConnectAsync(options);
logFrm.AddLog("连接MQTT服务器成功");
}
catch (Exception emx)
{
logFrm.AddLog(emx.Message);
}
};
try
{
await MqttClient.ConnectAsync(options);
logFrm.AddLog("连接MQTT服务器成功");
}
catch (Exception emx)
{
logFrm.AddLog(emx.Message);
}
}
catch (Exception emx)
{
logFrm.AddLog(emx.Message);
return;
}
}
/// <summary>
/// 传入读取的数据,data, 报警 alarm,报警状态 ,alarmstatus
/// </summary>
/// <param name="data"></param>
/// <param name="alarm"></param>
/// <param name="alarmStatu"></param>
public void SetReadData(ReceiveItem data, ReceiveItem alarm, ReceiveItem alarmtatus)
{
ChannelAlarm channelAlarm = GasMonitorManager.Config.ChannelAlarms.Find(x => int.Parse(x.ChanelID) == int.Parse(this.Channel.Id));
uledTime.Text = ScadaHexByteOperator.GetDateTime(data.DateTime).Value.ToString("HH:mm:ss");
///设置值
switch (data.Name)
{
case "CO":
uledCO.Text = data.Value.ToString();
uslabCO.Text = data.Name + "/" + data.Unit;
//系统报警优先
if (alarmtatus.Value.ToString() == "0") //无报警
{
uledbubCO.Color = Color.Green;
uiLedAlarmCO.Text = "";
}
else if (alarmtatus.Value.ToString() == "1") //低报警
{
uledbubCO.Color = Color.Yellow;
uiLedAlarmCO.Text = alarm.Value.ToString();
}
else if (alarmtatus.Value.ToString() == "2") //高报警
{
uledbubCO.Color = Color.Red;
uiLedAlarmCO.Text = alarm.Value.ToString();
}
//设置曲线
if (channelAlarm != null)
{
ParaAlarm paraAlarm = channelAlarm.ParaAlarms.Find(x => x.Name.Trim().ToUpper() == "CO" && x.Enable == "1");
//表示系统报警开启
if (paraAlarm != null)
{
float high = Convert.ToSingle(paraAlarm.High);
float low = Convert.ToSingle(paraAlarm.Low);
float v = Convert.ToSingle(data.Value);
if (v <= low)
{
uledbubCO.Color = Color.Yellow;
uiLedAlarmCO.Text = alarm.Value.ToString();
}
else if (v >= high)
{
uledbubCO.Color = Color.Red;
uiLedAlarmCO.Text = alarm.Value.ToString();
}
}
}
break;
case "EX":
uledEX.Text = data.Value.ToString();
uslabEX.Text = data.Name + "/" + data.Unit;
if (alarmtatus.Value.ToString() == "0") //无报警
{
uledbubEX.Color = Color.Green;
uiLedAlarmEX.Text = "";
}
else if (alarmtatus.Value.ToString() == "1") //低报警
{
uledbubEX.Color = Color.Yellow;
uiLedAlarmEX.Text = alarm.Value.ToString();
}
else if (alarmtatus.Value.ToString() == "2") //高报警
{
uledbubEX.Color = Color.Red;
uiLedAlarmEX.Text = alarm.Value.ToString();
}
if (channelAlarm != null)
{
ParaAlarm paraAlarm = channelAlarm.ParaAlarms.Find(x => x.Name.Trim().ToUpper() == "EX" && x.Enable == "1");
if (paraAlarm != null)
{
//表示系统报警开启
float high = Convert.ToSingle(paraAlarm.High);
float low = Convert.ToSingle(paraAlarm.Low);
float v = Convert.ToSingle(data.Value);
if (v <= low)
{
uledbubEX.Color = Color.Yellow;
uiLedAlarmEX.Text = alarm.Value.ToString();
}
else if (v >= high)
{
uledbubEX.Color = Color.Red;
uiLedAlarmEX.Text = alarm.Value.ToString();
}
}
}
break;
case "H2S":
uledH2S.Text = data.Value.ToString();
uslabH2S.Text = data.Name + "/" + data.Unit;
if (alarmtatus.Value.ToString() == "0") //无报警
{
uledbubH2S.Color = Color.Green;
uiLedAlarmH2S.Text = "";
}
else if (alarmtatus.Value.ToString() == "1") //低报警
{
uledbubH2S.Color = Color.Yellow;
uiLedAlarmH2S.Text = alarm.Value.ToString();
}
else if (alarmtatus.Value.ToString() == "2") //高报警
{
uledbubH2S.Color = Color.Red;
uiLedAlarmH2S.Text = alarm.Value.ToString();
}
if (channelAlarm != null)
{
ParaAlarm paraAlarm = channelAlarm.ParaAlarms.Find(x => x.Name.Trim().ToUpper() == "H2S" && x.Enable == "1");
//表示系统报警开启
if (paraAlarm != null)
{
float high = Convert.ToSingle(paraAlarm.High);
float low = Convert.ToSingle(paraAlarm.Low);
float v = Convert.ToSingle(data.Value);
if (v <= low)
{
uledbubH2S.Color = Color.Yellow;
uiLedAlarmH2S.Text = alarm.Value.ToString();
}
else if (v >= high)
{
uledbubH2S.Color = Color.Red;
uiLedAlarmH2S.Text = alarm.Value.ToString();
}
}
}
break;
case "O2":
uledO2.Text = data.Value.ToString();
uslabO2.Text = data.Name + "/" + data.Unit;
if (alarmtatus.Value.ToString() == "0") //无报警
{
uledbubO2.Color = Color.Green;
uiLedAlarmO2.Text = "";
}
else if (alarmtatus.Value.ToString() == "1") //低报警
{
uledbubO2.Color = Color.Yellow;
uiLedAlarmO2.Text = alarm.Value.ToString();
}
else if (alarmtatus.Value.ToString() == "2") //高报警
{
uledbubO2.Color = Color.Red;
uiLedAlarmO2.Text = alarm.Value.ToString();
}
if (channelAlarm != null)
{
ParaAlarm paraAlarm = channelAlarm.ParaAlarms.Find(x => x.Name.Trim().ToUpper() == "H2S" && x.Enable == "1");
//表示系统报警开启
if (paraAlarm != null)
{
float high = Convert.ToSingle(paraAlarm.High);
float low = Convert.ToSingle(paraAlarm.Low);
float v = Convert.ToSingle(data.Value);
if (v <= low)
{
uledbubO2.Color = Color.Yellow;
uiLedAlarmO2.Text = alarm.Value.ToString();
}
else if (v >= high)
{
uledbubO2.Color = Color.Red;
uiLedAlarmO2.Text = alarm.Value.ToString();
}
}
}
break;
}
if (!string.IsNullOrEmpty(data.Value) && data.Value != "-9999")
{
uiLedDeviceStatus.Color = Color.Green;
}
int index = this.chart1.Series["Series" + data.Name].Points.AddXY(ScadaHexByteOperator.GetDateTime(data.DateTime).Value.ToString("mm:ss"), data.Value);
if (data.Value == "-9999")
{
this.chart1.Series["Series" + data.Name].Points[index].IsEmpty = true;
}
if (this.chart1.Series["Series" + data.Name].Points.Count > 200)
{
this.chart1.Series["Series" + data.Name].Points.RemoveAt(0);
}
if (this.chart1.Series["Series" + data.Name].Points.Count > 0)
{
if (this.chart1.Series["Series" + data.Name].YAxisType == System.Windows.Forms.DataVisualization.Charting.AxisType.Primary)
{
this.chart1.ChartAreas[this.chart1.Series["Series" + data.Name].ChartArea].AxisY.Maximum = this.chart1.Series["Series" + data.Name].Points.FindMaxByValue().YValues[0] + this.chart1.Series["Series" + data.Name].Points.FindMaxByValue().YValues[0] / 10.0d;
}
else
{
this.chart1.ChartAreas[this.chart1.Series["Series" + data.Name].ChartArea].AxisY2.Maximum = this.chart1.Series["Series" + data.Name].Points.FindMaxByValue().YValues[0] + this.chart1.Series["Series" + data.Name].Points.FindMaxByValue().YValues[0] / 10.0d;
}
}
}