/// <summary> /// 打开串口 /// </summary> /// <returns></returns> public bool Connect() { if (Port > 0) { // 关闭串口 StaticClassReaderB.CloseSpecComPort(FrmHandle); } CommonUtils.ActiveAllCom(); // 打开串口 int iRet = StaticClassReaderB.AutoOpenComPort(ref Port, ref ComAdr, Baud, ref FrmHandle); // 串口打开成功 if (iRet == 0) { return(true); } else { // 串口打开失败 return(false); } }