private string FormatSensorValue(SensorValue sv)
{
if (sv != null)
switch (sv.Type)
{
case SensorValueType.Temperature: return sv.Value.ToString("N1") + " C"; // " °C";
case SensorValueType.Humidity: return sv.Value.ToString("N1") + "%";
case SensorValueType.Pressure: return (sv.Value / 133.3).ToString("N0") + " mmHg";
case SensorValueType.Tripped:
case SensorValueType.Armed:
case SensorValueType.Switch: return sv.Value == 1 ? "On" : "Off";
case SensorValueType.Distance: return sv.Value.ToString("N0") + " cm";
case SensorValueType.Forecast: return (new string[] {"Clear", "Sunny", "Cloudy", "Rain", "Thunderstorm", "Unknown"})[(int)sv.Value];
case SensorValueType.RainRate: return (new string[] { "Dry", "Wet", "Rain", "Thunderstorm" })[(int)sv.Value];
//case SensorValueType.: return sv.Value.ToString("N1") + "%";
default:
return sv.Value.ToString("N1");
}
return "--";
}
private SensorValue SaveSensorValueToDB(SensorMessage message)
{
//SensorValue lastSV = GetLastSensorValue(message.NodeNo, message.SensorNo);
//if (lastSV != null && lastSV.Type == (SensorValueType)message.SubType && lastSV.Value == message.PayloadFloat)
// return lastSV;
var dtDB = DateTime.UtcNow;
var dt = DateTime.Now;
SensorValue sv = new SensorValue()
{
Id = Guid.NewGuid(),
NodeNo = message.NodeNo,
SensorNo = message.SensorNo,
TimeStamp = dtDB,
Type = (SensorValueType)message.SubType,
Value = message.PayloadFloat
};
Save(sv);
sv.TimeStamp = dt;
return sv;
}