public void Monitor(EngineRoomServiceDB erdb, List <Message> messages, bool returnEventsOnly)
{
//if not enabled OR it has only just been initialised then don't monitor ... the distance sensor device needs time to build an accurate reading
if (!Enabled || DateTime.Now.Subtract(_initialisedAt).TotalSeconds < 45)
{
return;
}
Message msg = null;
String desc = null;
EngineRoomServiceDB.LogEventType let;
FluidLevel waterLevel = Level; //old level
Level = FluidTank.GetFluidLevel(PercentFull); //current level
bool fillingUp = waterLevel < Level;
switch (Level)
{
case FluidLevel.VERY_LOW:
let = fillingUp ? EngineRoomServiceDB.LogEventType.INFO : EngineRoomServiceDB.LogEventType.WARNING;
desc = String.Format("Water Level: {0} @ {1}% and {2}L remaining", Level, PercentFull, Remaining);
BBAlarmsService.AlarmState alarmState = fillingUp ? BBAlarmsService.AlarmState.OFF : BBAlarmsService.AlarmState.MODERATE;
msg = BBAlarmsService.AlarmsMessageSchema.AlertAlarmStateChange(ID, alarmState, desc);
break;
case FluidLevel.EMPTY:
let = EngineRoomServiceDB.LogEventType.WARNING;
desc = String.Format("Water Level: {0} @ {1}% and {2}L remaining", Level, PercentFull, Remaining);
msg = BBAlarmsService.AlarmsMessageSchema.AlertAlarmStateChange(ID, BBAlarmsService.AlarmState.SEVERE, desc);
break;
default:
let = EngineRoomServiceDB.LogEventType.INFO;
desc = String.Format("Water Level: {0} @ {1}% and {2}L remaining", Level, PercentFull, Remaining);
msg = BBAlarmsService.AlarmsMessageSchema.AlertAlarmStateChange(ID, BBAlarmsService.AlarmState.OFF, desc);
break;
}
if (msg != null && (waterLevel != Level || !returnEventsOnly))
{
messages.Add(msg);
if (returnEventsOnly)
{
erdb.LogEvent(let, ID, desc);
}
}
}
override public bool HandleCommand(Connection cnn, Message message, String cmd, List <Object> args, Message response)
{
//return value of true/false determines whether response message is broadcast or not
EngineRoomMessageSchema schema = new EngineRoomMessageSchema(response);
Engine engine;
List <Engine> engines;
bool enable;
Pump pump;
switch (cmd)
{
case EngineRoomMessageSchema.COMMAND_TEST:
//schema.AddPompaCelup(_pompaCelup);
//Message alert = BBAlarmsService.BBAlarmsService.EngineRoomMessageSchema.RaiseAlarm(_pompaCelup.ID, true, "Test raising alarm");
//Broadcast(alert);
//Message
return(false);
case EngineRoomMessageSchema.COMMAND_LIST_ENGINES:
engines = GetEngines();
List <String> engineIDs = new List <String>();
foreach (Engine eng in engines)
{
if (eng.Enabled)
{
engineIDs.Add(eng.ID);
}
}
response.AddValue("Engines", engineIDs);
return(true);
case EngineRoomMessageSchema.COMMAND_ENGINE_STATUS:
if (args == null || args.Count == 0 || args[0] == null)
{
throw new Exception("No engine specified");
}
engine = GetEngine(args[0].ToString());
if (engine == null)
{
throw new Exception("Cannot find engine with ID " + args[0]);
}
schema.AddEngine(engine);
if (engine.RPM != null)
{
Task.Run(() => {
System.Threading.Thread.Sleep(250);
EngineRoomMessageSchema sc = new EngineRoomMessageSchema(new Message(MessageType.DATA, response.Target));
sc.AddRPM(engine.RPM);
SendMessage(sc.Message);
});
}
if (engine.OilSensor != null)
{
Task.Run(() => {
System.Threading.Thread.Sleep(250);
EngineRoomMessageSchema sc = new EngineRoomMessageSchema(new Message(MessageType.DATA, response.Target));
sc.AddOilSensor(engine.OilSensor);
SendMessage(sc.Message);
});
}
if (engine.TempSensor != null)
{
Task.Run(() => {
System.Threading.Thread.Sleep(250);
EngineRoomMessageSchema sc = new EngineRoomMessageSchema(new Message(MessageType.DATA, response.Target));
sc.AddDS18B20Sensor(engine.TempSensor);
SendMessage(sc.Message);
});
}
return(true);
case EngineRoomMessageSchema.COMMAND_ENABLE_ENGINE:
if (args == null || args.Count < 1)
{
throw new Exception("No engine specified");
}
engine = GetEngine(args[0].ToString());
if (engine == null)
{
throw new Exception("Cannot find engine with ID " + args[0]);
}
enable = args.Count > 1 ? System.Convert.ToBoolean(args[1]) : true;
if (enable != engine.Enabled)
{
engine.Enable(enable);
EngineRoomServiceDB.LogEventType let = engine.Enabled ? EngineRoomServiceDB.LogEventType.ENABLE : EngineRoomServiceDB.LogEventType.DISABLE;
_erdb.LogEvent(let, engine.ID, let.ToString() + " engine " + engine.ID);
schema.AddEngine(engine);
}
return(true);
case EngineRoomMessageSchema.COMMAND_PUMP_STATUS:
if (args == null || args.Count == 0 || args[0] == null)
{
throw new Exception("No pump specified");
}
pump = GetPump(args[0].ToString());
schema.AddPump(pump);
response.Type = MessageType.DATA;
return(true);
case EngineRoomMessageSchema.COMMAND_ENABLE_PUMP:
if (args == null || args.Count == 0 || args[0] == null)
{
throw new Exception("No pump specified");
}
pump = GetPump(args[0].ToString());
enable = args.Count > 1 ? System.Convert.ToBoolean(args[1]) : true;
if (enable != pump.Enabled)
{
pump.Enable(enable);
EngineRoomServiceDB.LogEventType let = pump.Enabled ? EngineRoomServiceDB.LogEventType.ENABLE : EngineRoomServiceDB.LogEventType.DISABLE;
_erdb.LogEvent(let, pump.ID, let.ToString() + " pump " + pump.ID);
schema.AddPump(pump);
}
return(true);
case EngineRoomMessageSchema.COMMAND_WATER_TANK_STATUS:
if (args == null || args.Count == 0 || args[0] == null)
{
throw new Exception("No tank specified");
}
WaterTanks.FluidTank waterTank = (WaterTanks.FluidTank)_waterTanks.GetDevice(args[0].ToString());
schema.AddWaterTank(waterTank);
response.Type = MessageType.DATA;
return(true);
case EngineRoomMessageSchema.COMMAND_WATER_STATUS:
schema.AddWaterTanks(_waterTanks);
return(true);
case EngineRoomMessageSchema.COMMAND_ENABLE_WATER:
enable = args.Count > 0 ? System.Convert.ToBoolean(args[0]) : true;
if (enable != _waterTanks.Enabled)
{
_waterTanks.Enable(enable);
EngineRoomServiceDB.LogEventType let = _waterTanks.Enabled ? EngineRoomServiceDB.LogEventType.ENABLE : EngineRoomServiceDB.LogEventType.DISABLE;
_erdb.LogEvent(let, _waterTanks.ID, let.ToString() + " water tanks");
schema.AddWaterTanks(_waterTanks);
}
return(true);
case BBAlarmsService.AlarmsMessageSchema.COMMAND_ALARM_STATUS:
OnMonitorEngineRoomTimer(null, null);
return(true);
case BBAlarmsService.AlarmsMessageSchema.COMMAND_RAISE_ALARM:
if (args == null || args.Count < 1)
{
throw new Exception("No alarm specified");
}
String alarmID = args[0].ToString();
BBAlarmsService.AlarmState alarmState = BBAlarmsService.AlarmState.CRITICAL;
BBAlarmsService.AlarmsMessageSchema.RaiseAlarm(this, alarmID, alarmState, "Raised alarm", true);
return(true);
case BBAlarmsService.AlarmsMessageSchema.COMMAND_LOWER_ALARM:
if (args == null || args.Count < 1)
{
throw new Exception("No alarm specified");
}
BBAlarmsService.AlarmsMessageSchema.LowerAlarm(this, args[0].ToString(), BBAlarmsService.AlarmState.OFF, "Lowered alarm", true);
return(true);
default:
return(base.HandleCommand(cnn, message, cmd, args, response));
}
}
