public static double?Convert(TelemetryKey key, double?value)
{
// Don't check, return as is
if (value == null)
{
return(null);
}
// Try to get field data, if none, return as is
TelemetryField field = TelemetryKeys.GetTelemetryFieldByKeyOrNull(key);
if (field == null)
{
return(value);
}
// We have a semantic, check if it is to be coverted to degrees
if (field.SemanticSpecified && DEGREE_VALUES.Contains(field.Semantic))
{
return(value.Value / Math.PI * 180.0);
}
// Return as is
return(value);
}
private static TelemetryKey register(String code, Semantic semantic, Subsystem subsystem, int subsystemId = 0)
{
TelemetryKey key = new TelemetryKey(subsystem, code);
TelemetryFields.Add(key, TelemetryField.Create(code, semantic, subsystem, subsystemId));
return(key);
}
public static TelemetryKey Register(TelemetryField telemetryField)
{
TelemetryKey?key = getIndex(telemetryField);
if (key.HasValue)
{
return(key.Value); //already present
}
return(register(telemetryField.Code, telemetryField.Semantic, telemetryField.Subsystem, telemetryField.SubsystemId));
}
private static TelemetryKey?getIndex(TelemetryField telemetryField)
{
TelemetryKey?key = null;
foreach (KeyValuePair <TelemetryKey, TelemetryField> kvp in TelemetryFields)
{
if (kvp.Value.Code == telemetryField.Code && kvp.Value.Subsystem == telemetryField.Subsystem)
{
key = kvp.Key;
break;
}
}
return(key);
}
