/// <summary>
/// 开启由对应开关组的串口指令指定的开关
/// </summary>
/// <param name="switchNum">要写入的byte[]数组</param>
/// <param name="errMsg">异常信息</param>
/// <returns></returns>
public bool Open(byte[] switchNum, ref string errMsg)
{
byte[] writeBytes = SwitchUtil.GetMcuFormatBytes(switchNum);
ErrMsg retErrMsg = VisaSerial.WriteData(writeBytes, _visaAddress);
errMsg = retErrMsg.Msg + retErrMsg.ErrorCode;
if (retErrMsg.Result)
{
Thread.Sleep(_responseTime);
}
return(retErrMsg.Result);
}
/// <summary>
/// 开启开关矩阵配置中的指定行或列的开关,由构造函数来决定打开一行或一列
/// </summary>
/// <param name="switchIndex">行/列索引</param>
/// <param name="errMsg"></param>
/// <returns></returns>
public bool Open(int switchIndex, ref string errMsg)
{
// CloseAll(ref errMsg);
byte[] writeBytes = SwitchUtil.GetMcuFormatBytes(this._switchArrays, switchIndex);
ErrMsg retErrMsg = VisaSerial.WriteData(writeBytes, _visaAddress);
errMsg = retErrMsg.Msg + retErrMsg.ErrorCode;
if (retErrMsg.Result)
{
Thread.Sleep(_responseTime);
}
return(retErrMsg.Result);
}
/// <summary>
/// 关闭所有通道
/// </summary>
/// <param name="errMsg">错误信息</param>
/// <returns></returns>
public bool CloseAll(ref string errMsg)
{
byte[] closeAllBytes =
{
0xEE,
0x9,
0x2,
0x80,
0x8B,
0xFF,
0xFC,
0xFF,
0xFF
};
ErrMsg retErrMsg = VisaSerial.WriteData(closeAllBytes, _visaAddress);
errMsg = retErrMsg.Msg;
return(retErrMsg.Result);
}
