public static ushort CalculateCrc(this MessageFieldModel field, ushort crc)
{
crc = X25Crc.Accumulate($"{field.TypeName} {field.Name} ", crc);
if (field.IsArray)
{
crc = X25Crc.Accumulate(field.ArrayLength, crc);
}
return(crc);
}
public static void ReorderFieldsAndClacCrc(this MavlinkMessageModel src)
{
src.Fields = src.Fields.OrderByDescending(_ => _.FieldTypeByteSize).ToList();
var crc = X25Crc.Accumulate($"{src.Name} ", X25Crc.CrcSeed);
crc = src.Fields.Aggregate(crc, (acc, field) => field.CalculateCrc(acc));
src.CrcExtra = (byte)((crc & 0xFF) ^ (crc >> 8));
}
