/// <summary>
/// 打开一块LED屏幕，做初始化操作
/// 注意：非线程安全
/// </summary>
/// <param name="ledIndex">屏幕的序号，从1开始</param>
/// <returns></returns>
public bool Open(int ledIndex)
{
return(true);
return(LedAPI.User_OpenScreen(ledIndex));
}
