/// <summary>
/// 这个方法在执行开始前打开串口，并负责在执行后关闭
/// </summary>
/// <param name="info"></param>
/// <param name="value"></param>
/// <returns></returns>
public string WriteRegister(FXRegisterBasicInfo info, byte[] value)
{
string result = null;
try
{
byte[] cmd = info.GetWriteRegisterCmd(mFXModel, value);
byte[] cmd2 = info.GetWriteRegisterCmd(mFXModel, -111);
if (cmd != null)
{
if (!this.mSerialPort.IsOpen)
this.mSerialPort.Open();
byte[] replyBytes = this.mSerialPort.Read(cmd);
this.mSerialPort.Close();
if (replyBytes[0] != (byte)FXSeriesControl.ACK)
result = "PLC Reply Fail";
}
else
result = "Can Not Write " + info.Register + info.NO;
}
catch (System.Exception ex)
{
result = ex.Message;
}
return result;
}
/// <summary>
/// 这个方法在执行开始前打开串口，并负责在执行后关闭
/// </summary>
/// <returns></returns>
public string ForceOn(FXRegisterBasicInfo info)
{
string result = null;
try
{
byte[] cmd = info.GetForceOnOFFCmd(mFXModel, true);
if (cmd != null)
{
if (!this.mSerialPort.IsOpen)
this.mSerialPort.Open();
byte[] replyBytes = this.mSerialPort.Read(cmd);
this.mSerialPort.Close();
if (replyBytes[0] != (byte)FXSeriesControl.ACK)
result = "PLC Reply Fail";
}
else
result = "Can Not Force " + info.Register + info.NO + " ON";
}
catch (System.Exception ex)
{
result = ex.Message;
}
return result;
}
/// <summary>获得三字指令的操作数信息
///
/// </summary>
/// <param name="codes">机器码(至少3个长)</param>
/// <param name="character"></param>
/// <param name="registerDict"></param>
/// <returns></returns>
private static FXRegisterBasicInfo[] GetRegisterByCharacterTriple(string[] codeArray, ref int index, FXBasicCmdCharacter character, Dictionary<string, FXRegister> registerDict)
{
FXRegisterBasicInfo[] infos = null;
int addr0 = Convert.ToInt32(codeArray[index].Substring(1, 3), 16); //获取第一个操作数地址
int addr1 = Convert.ToInt32(codeArray[index + 2].Substring(2, 2) + codeArray[index + 1].Substring(2, 2), 16); //获取第二个操作数地址
FXRegisterBasicInfo info0 = GetRegisterInfo(addr0, character.Adapter, 0, FXBasicCmdAdapterType.With, registerDict);
if (info0 != null)
{
FXRegisterBasicInfo info1 = GetRegisterInfo(addr1, character.Adapter, 1, FXBasicCmdAdapterType.With, registerDict);
if (info1 != null)
{
infos = new FXRegisterBasicInfo[] { info0, info1 };
index = index + 3;
}
}
return infos;
}
/// <summary>从给定的地址中获得Register信息
/// 当adapterType=With时，需要指定validAdapterIndex来指定需要具体哪一个适配器
/// </summary>
/// <param name="address">地址</param>
/// <param name="adapterValue">适配器的值</param>
/// <param name="validAdapterIndex">有效的适配器索引(仅当adapterType=With时有效，其余值忽略本参数)</param>
/// <param name="adapterType">适配器类型</param>
/// <param name="registerDict">Register字典</param>
/// <returns></returns>
private static FXRegisterBasicInfo GetRegisterInfo(int address, string adapterValue, int validAdapterIndex, FXBasicCmdAdapterType adapterType, Dictionary<string, FXRegister> registerDict)
{
FXRegisterBasicInfo info = null;
if (adapterType == FXBasicCmdAdapterType.N) //适配器类型是N，直接返回常数
{
info = new FXRegisterBasicInfo();
info.Register = FXConfigReader.KCONSTANT;
info.NO = address;
return info;
}
string[] adapterItems = adapterValue.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries); //分出adapterValue中的所有Register
if (adapterType == FXBasicCmdAdapterType.Exclude) //计算除了adapterValue中的所有元素
{
foreach (FXRegister register in registerDict.Values) //遍历所有Register
{
if (!Utils.IsItemInAnotherArray(register.Name, adapterItems)) //只计算不相同的元素
{
string registerNOStr = register.GetRegisterNOStr(address);
if (registerNOStr != null)
{
info = new FXRegisterBasicInfo();
info.Register = register.Name;
info.NO = Convert.ToInt32(registerNOStr);
break;
}
}
}
}
if (adapterType == FXBasicCmdAdapterType.Only) //只计算adapterValue中指定的元素
{
foreach (string adapter in adapterItems)
{
FXRegister register = registerDict[adapter];
string registerNOStr = register.GetRegisterNOStr(address);
if (registerNOStr != null)
{
info = new FXRegisterBasicInfo();
info.Register = register.Name;
info.NO = Convert.ToInt32(registerNOStr);
break;
}
}
}
if (adapterType == FXBasicCmdAdapterType.With) //只计算adapterValue中由validAdapterIndex指定的元素
{
string adapter = adapterItems[validAdapterIndex];
if (adapter.Equals(FXConfigReader.KCONSTANT)) //如果是K的话说明是常数，不用算了
{
info = new FXRegisterBasicInfo();
info.Register = FXConfigReader.KCONSTANT;
info.NO = address;
}
else
{
FXRegister register = registerDict[adapter];
string registerNOStr = register.GetRegisterNOStr(address);
if (registerNOStr != null)
{
info = new FXRegisterBasicInfo();
info.Register = register.Name;
info.NO = Convert.ToInt32(registerNOStr);
}
}
}
return info;
}
/// <summary>获得单字或多字指令的操作数信息
///
/// </summary>
/// <param name="code">如果是Single的，那么就是4位的机器码；如果是Double的，那么就是8位机器码中的后四位</param>
/// <param name="character"></param>
/// <param name="registerDict"></param>
/// <returns></returns>
private static FXRegisterBasicInfo[] GetRegisterByCharacterSingleAndDouble(string[] codeArray, ref int index, FXBasicCmdCharacter character, Dictionary<string, FXRegister> registerDict)
{
FXRegisterBasicInfo[] infos = null;
if (character.BasicCmdType == FXBasicCmdType.Double)
index++;
int specifiedAddr = Convert.ToInt32(codeArray[index].Substring(1, 3), 16); //单字和双字命令的操作数地址为给定4位机器码的后三位
index++;
FXRegisterBasicInfo info = GetRegisterInfo(specifiedAddr, character.Adapter, -1, character.AdapterType, registerDict);
infos = new FXRegisterBasicInfo[] { info };
return infos;
}
