public static byte[] ToDeviceBytes(PackedReadingValues values)
{
var data = new byte[8];
ToDeviceBytes(values, data, 0);
return(data);
}
public static byte[] ConvertToPackedBytes(PackedReadingValues values)
{
var data = new byte[8];
Array.Copy(BitConverter.GetBytes(values._pressureData), data, 2);
Array.Copy(BitConverter.GetBytes(values._temperatureAndFlags), 0, data, 2, 2);
Array.Copy(BitConverter.GetBytes(values._humidityDirectionAndSpeed), 0, data, 4, 4);
return(data);
}
public static void ToDeviceBytes(PackedReadingValues values, byte[] data, int offset)
{
var pressureData = values._pressureData;
var humidity = unchecked ((ushort)(values._humidityDirectionAndSpeed >> 22));
var windDirection = unchecked ((ushort)((values._humidityDirectionAndSpeed >> 13) & 0x1ff));
var windSpeed = unchecked ((ushort)(values._humidityDirectionAndSpeed & 0x1fff));
var temperature = unchecked ((ushort)(values._temperatureAndFlags >> 5));
var flags = unchecked ((byte)(values._temperatureAndFlags & 0x1f));
data[offset + 7] = unchecked ((byte)(flags | (pressureData & 0x7)));
data[offset + 6] = unchecked ((byte)(pressureData >> 3));
data[offset + 5] = unchecked ((byte)((pressureData >> 11) | ((humidity & 0x7) << 5)));
data[offset + 4] = unchecked ((byte)((humidity >> 3) | ((temperature & 1) << 7)));
data[offset + 3] = unchecked ((byte)(temperature >> 1));
data[offset + 2] = unchecked ((byte)((temperature >> 9) | (windDirection << 2)));
data[offset + 1] = unchecked ((byte)((windDirection >> 6) | ((windSpeed & 0x7) << 3)));
data[offset] = unchecked ((byte)(windSpeed >> 5));
}
public PackedReading(DateTime stamp, PackedReadingValues values)
{
TimeStamp = stamp;
Values = values;
}
public bool Equals(PackedReadingValues other)
{
return(_humidityDirectionAndSpeed == other._humidityDirectionAndSpeed &&
_pressureData == other._pressureData &&
_temperatureAndFlags == other._temperatureAndFlags);
}
