public CommandResponse ExecuteCommand(ATCommand command)
{
var builder = new StringBuilder();
_port.WriteLine(command);
Thread.Sleep(ExecutionGracePeriod);
var character = default(int);
while ((character = _port.ReadChar()) != ResponseTermination)
{
builder.Append((char)character);
}
var content = builder.ToString();
return(new CommandResponse(content, command.Evaluator));
}