/// <summary>
/// 获取单个控制变量对象状态
/// </summary>
/// <param name="inVarObj"></param>
/// <param name="isOnOff">
/// true--导通,false--断开</param>
/// <returns></returns>
protected override bool DoGetInvarStatus(InVarObj inVarObj, out bool isOnOff)
{
bool rt = false;
isOnOff = false;
try
{
if (inVarObj != null)
{
// 站号--2字节
string stationNum = inVarObj.StationNumber;
// 变量类型--1字节
string varType = inVarObj.VarType.Trim().ToUpper();
//限定以下触点类型有效
if (!(varType == "X" || varType == "Y" || varType == "R" || varType == "T" ||
varType == "C" || varType == "L"))
{
return(rt);
}
//控制变量地址--4字节
string varAddress = inVarObj.Address.ToString().PadRight(4, '0');
string cmd = string.Format("%{0}#RCS{1}{2}", stationNum, varType, varAddress);
string cmdChk = ProCommon.Communal.ToolFunctions.AddCheckCode(cmd);
//向串口写入指令数据
stationNum = WriteData(cmdChk, 50);
//串口无返回结果,则获取输入变量对象状态失败,返回
if (string.IsNullOrEmpty(stationNum))
{
return(rt);
}
//根据串口返回结果字符串--索引位置为3的字符:"$"--响应正常,"!"--响应异常
switch (stationNum.Substring(3, 1))
{
case "$":
rt = true;
//根据串口返回结果字符串--索引位置为6的字符："0"--断开(OFF),"1"--导通(ON)
isOnOff = (stationNum.Substring(6, 1) == "1") ? true : false;
inVarObj.NewValue = isOnOff;
break;
default: break;
}
}
}
catch (System.Exception ex) { }
return(rt);
}
/// <summary>
/// 设置输入控制变量地址起始,指定个数数据寄存器的数据
/// </summary>
/// <param name="inVarObj"></param>
/// <param name="num"></param>
/// <param name="dData"></param>
/// <returns></returns>
protected override bool DoSetInvarData(InVarObj inVarObj, int num, double[] dData)
{
bool rt = false;
try
{
if (inVarObj != null &&
dData != null)
{
if (dData.Length == num)
{
// 站号--2字节
string stationNum = inVarObj.StationNumber;
// 变量类型--1字节
string varType = inVarObj.VarType.Trim().ToUpper();
//限定以下触点类型有效
if (!(varType == "D" || varType == "L" || varType == "F"))
{
return(rt);
}
//控制变量地址--5字节
string varAddressStart = inVarObj.Address.ToString().PadRight(5, '0');
string varAddressEnd = (inVarObj.Address + num).ToString().PadRight(5, '0');
string cmd = string.Format("%{0}#WD{1}{2}", stationNum, varType, varAddressStart + varAddressEnd);
string cmdChk = ProCommon.Communal.ToolFunctions.AddCheckCode(cmd);
//向串口写入指令数据
stationNum = WriteData(cmdChk, 50);
//串口无返回结果,则获取输入变量对象状态失败,返回
if (string.IsNullOrEmpty(stationNum))
{
return(rt);
}
//根据串口返回结果字符串--索引位置为3的字符:"$"--响应正常,"!"--响应异常
switch (stationNum.Substring(3, 1))
{
case "$":
rt = true;
string dt = string.Empty;
string[] dtArr = null;
dt = stationNum.Substring(6, stationNum.Length - 6 - 2); //从索引6开始,获取除开始6个字符以及2个结尾校验字符后的子字符串
dtArr = ProCommon.Communal.ToolFunctions.ReverseHighLow(dt); //高低位呼唤后的字符串数组
if (dtArr != null)
{
for (int i = 0; i < dtArr.Length; i++)
{
dData[i] = ProCommon.Communal.ToolFunctions.HexadecimalToDecimal(dtArr[i]);
}
}
break;
default: break;
}
}
}
}
catch (System.Exception ex) { }
return(rt);
}
public bool GetInvarStatus(InVarObj inVarObj, out bool isOnOff)
{
return(DoGetInvarStatus(inVarObj, out isOnOff));
}
public bool SetInvarStatus(InVarObj inVarObj, bool isOnOff)
{
return(DoSetInvarStatus(inVarObj, isOnOff));
}
protected abstract bool DoSetInvarStatus(InVarObj inVarObj, bool isOnOff);
