/// <summary>
/// Update current sensor Value with the reading.
/// </summary>
/// <param name="timestamp">Time when reading was sampled</param>
/// <param name="val">Value that was read</param>
/// <param name="bias">Optional bias to add to value</param>
public void UpdateValue(DateTime timestamp, float?val, float?bias)
{
if (DeviceState == SensorDeviceState.Simulated && GetSimValue != null)
{
val = GetSimValue();
}
if (DeviceState != SensorDeviceState.Offline && val.HasValue)
{
Value = val.Value;
if (bias.HasValue)
{
Value += bias.Value;
}
var fault = new SensorFault();
if (Value > DangerHi)
{
fault.Type = SensorFaultType.FromDangerHi;
}
else if (Value < DangerLo)
{
fault.Type = SensorFaultType.FromDangerLo;
}
if (Triggers != null)
{
foreach (var t in Triggers)
{
if ((t.cmp > 0 && Value > t.val) || (t.cmp < 0 && Value < t.val))
{
fault.Type = SensorFaultType.FromTrigger;
fault.Id = t.id;
}
}
}
if (FaultState != SensorFaultState.Faulted && fault.Type != SensorFaultType.NoFault)
{
FaultState = SensorFaultState.Faulted;
Faulted?.Invoke(this, fault, timestamp);
}
}
}
public string FaultString(SensorFault fault)
{
return(this.ToString() +
$"\nFaulted State: {FaultState}\nDevice State: {DeviceState}\nSensor Value: {Value}\nFault ID: {fault.Id}\nFault Type: {fault.Type}");
}