/// <summary>
/// 往指定的地址里写入bool数据对象
/// </summary>
/// <param name="address">西门子的地址信息</param>
/// <param name="value">值</param>
/// <returns>是否成功的结果</returns>
public OperateResult Write(string address, bool value)
{
OperateResult <string> analysis = XGBFastEnet.AnalysisAddress(address, false);
if (!analysis.IsSuccess)
{
return(analysis);
}
// to do, this is not right
int startIndex = CheckAddress(analysis.Content.Substring(3));
switch (analysis.Content[1])
{
case 'P': pBuffer.SetBool(value, startIndex); return(OperateResult.CreateSuccessResult());
case 'Q': qBuffer.SetBool(value, startIndex); return(OperateResult.CreateSuccessResult());
case 'M': mBuffer.SetBool(value, startIndex); return(OperateResult.CreateSuccessResult());
case 'D': dBuffer.SetBool(value, startIndex); return(OperateResult.CreateSuccessResult());
default: return(new OperateResult(StringResources.Language.NotSupportedDataType));
}
}
/// <summary>
/// 读取指定地址的bool数据对象
/// </summary>
/// <param name="address">西门子的地址信息</param>
/// <returns>带有成功标志的结果对象</returns>
public OperateResult <bool> ReadBool(string address)
{
OperateResult <string> analysis = XGBFastEnet.AnalysisAddress(address, true);
if (!analysis.IsSuccess)
{
return(OperateResult.CreateFailedResult <bool>(analysis));
}
// to do, this is not right
int startIndex = CheckAddress(analysis.Content.Substring(3));
switch (analysis.Content[1])
{
case 'P': return(OperateResult.CreateSuccessResult(pBuffer.GetBool(startIndex)));
case 'Q': return(OperateResult.CreateSuccessResult(qBuffer.GetBool(startIndex)));
case 'M': return(OperateResult.CreateSuccessResult(mBuffer.GetBool(startIndex)));
case 'D': return(OperateResult.CreateSuccessResult(dBuffer.GetBool(startIndex)));
default: return(new OperateResult <bool>(StringResources.Language.NotSupportedDataType));
}
}
/// <summary>
/// One reading address Type of ReadByte
/// </summary>
/// <param name="station">plc station</param>
/// <param name="address">address, for example: MX100, DW100, TW100</param>
/// <param name="length">read length</param>
/// <returns></returns>
private static OperateResult <byte[]> BuildReadOneCommand(byte station, string address, ushort length)
{
var analysisResult = XGBFastEnet.AnalysisAddress(address, true);
if (!analysisResult.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(analysisResult));
}
List <byte> command = new List <byte>();
command.Add(0x05); // ENQ
command.AddRange(SoftBasic.BuildAsciiBytesFrom(station));
command.Add(0x72); // command r
command.Add(0x53); // command type: SS
command.Add(0x53);
command.Add(0x01); // Number of blocks
command.Add(0x00);
command.AddRange(SoftBasic.BuildAsciiBytesFrom((byte)analysisResult.Content.Length));
command.AddRange(Encoding.ASCII.GetBytes(analysisResult.Content));
command.Add(0x04); // EOT
int sum = 0;
for (int i = 0; i < command.Count; i++)
{
sum += command[i];
}
command.AddRange(SoftBasic.BuildAsciiBytesFrom((byte)sum));
return(OperateResult.CreateSuccessResult(command.ToArray()));
}
/// <summary>
/// write data to address Type of ReadByte
/// </summary>
/// <param name="station">plc station</param>
/// <param name="address">address, for example: M100, D100, DW100</param>
/// <param name="value">source value</param>
/// <returns>command bytes</returns>
private static OperateResult <byte[]> BuildWriteByteCommand(byte station, string address, byte[] value)
{
var analysisResult = XGBFastEnet.AnalysisAddress(address, false);
if (!analysisResult.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(analysisResult));
}
var analysisDataTypeResult = XGBFastEnet.AnalysisAddressDataType(address);
if (!analysisDataTypeResult.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(analysisDataTypeResult));
}
var lSDataType = (XGBFastEnet.LsDataType)Enum.Parse(typeof(XGBFastEnet.LsDataType), analysisDataTypeResult.Content);
List <byte> command = new List <byte>();
command.Add(0x05); // ENQ
command.AddRange(SoftBasic.BuildAsciiBytesFrom(station));
command.Add(0x77); // command w
command.Add(0x53); // command type: S
switch (lSDataType)
{
case XGBFastEnet.LsDataType.Bit:
case XGBFastEnet.LsDataType.Byte:
command.Add(0x53); // command type: SS
command.Add(0x30); // Number of blocks
command.Add(0x31);
command.AddRange(SoftBasic.BuildAsciiBytesFrom((byte)analysisResult.Content.Length));
command.AddRange(Encoding.ASCII.GetBytes(analysisResult.Content));
break;
case XGBFastEnet.LsDataType.Word:
case XGBFastEnet.LsDataType.DWord:
case XGBFastEnet.LsDataType.LWord:
case XGBFastEnet.LsDataType.Continuous:
command.Add(0x42); // command type: SB
command.AddRange(SoftBasic.BuildAsciiBytesFrom((byte)analysisResult.Content.Length));
command.AddRange(Encoding.ASCII.GetBytes(analysisResult.Content));
command.AddRange(SoftBasic.BuildAsciiBytesFrom((byte)value.Length));
break;
default: break;
}
command.AddRange(SoftBasic.BytesToAsciiBytes(value));
command.Add(0x04); // EOT
int sum = 0;
for (int i = 0; i < command.Count; i++)
{
sum += command[i];
}
command.AddRange(SoftBasic.BuildAsciiBytesFrom((byte)sum));
return(OperateResult.CreateSuccessResult(command.ToArray()));
}
/// <summary>
/// 写入自定义的数据到数据内存中去
/// </summary>
/// <param name="address">地址</param>
/// <param name="value">数据值</param>
/// <returns>是否写入成功的结果对象</returns>
public override OperateResult Write(string address, byte[] value)
{
OperateResult <string> analysis = XGBFastEnet.AnalysisAddress(address, false);
if (!analysis.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(analysis));
}
int startIndex = CheckAddress(analysis.Content.Substring(3));
switch (analysis.Content[1])
{
case 'P': pBuffer.SetBytes(value, startIndex); return(OperateResult.CreateSuccessResult());
case 'Q': qBuffer.SetBytes(value, startIndex); return(OperateResult.CreateSuccessResult());
case 'M': mBuffer.SetBool(value[0] == 1 ? true:false, startIndex); return(OperateResult.CreateSuccessResult());
case 'D': dBuffer.SetBytes(value, startIndex == 0 ? startIndex : startIndex *= 2); return(OperateResult.CreateSuccessResult());
default: return(new OperateResult <byte[]>(StringResources.Language.NotSupportedDataType));
}
}
/// <summary>
/// 读取自定义的寄存器的值
/// </summary>
/// <param name="address">起始地址，示例："I100"，"M100"</param>
/// <param name="length">数据长度</param>
/// <exception cref="IndexOutOfRangeException"></exception>
/// <returns>byte数组值</returns>
public override OperateResult <byte[]> Read(string address, ushort length)
{
OperateResult <string> analysis = XGBFastEnet.AnalysisAddress(address, true);
if (!analysis.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(analysis));
}
int startIndex = CheckAddress(analysis.Content.Substring(3));
switch (analysis.Content[1])
{
case 'P': return(OperateResult.CreateSuccessResult(pBuffer.GetBytes(startIndex, length)));
case 'Q': return(OperateResult.CreateSuccessResult(qBuffer.GetBytes(startIndex, length)));
case 'M': return(OperateResult.CreateSuccessResult(SoftBasic.BoolArrayToByte(mBuffer.GetBool(startIndex, length *= 8))));
case 'D': return(OperateResult.CreateSuccessResult(dBuffer.GetBytes(startIndex == 0 ? startIndex : startIndex *= 2, length)));
default: return(new OperateResult <byte[]>(StringResources.Language.NotSupportedDataType));
}
}
