/// <summary>
/// 根据读取的地址，长度，是否位读取创建Fins协议的核心报文
/// </summary>
/// <param name="address">地址，具体格式请参照示例说明</param>
/// <param name="length">读取的数据长度</param>
/// <param name="isBit">是否使用位读取</param>
/// <returns>带有成功标识的Fins核心报文</returns>
public static OperateResult <byte[]> BuildReadCommand(string address, ushort length, bool isBit)
{
var analysis = OmronFinsNetHelper.AnalysisAddress(address, isBit);
if (!analysis.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(analysis));
}
byte[] _PLCCommand = new byte[8];
_PLCCommand[0] = 0x01; // 读取存储区数据
_PLCCommand[1] = 0x01;
if (isBit)
{
_PLCCommand[2] = analysis.Content1.BitCode;
}
else
{
_PLCCommand[2] = analysis.Content1.WordCode;
}
analysis.Content2.CopyTo(_PLCCommand, 3);
_PLCCommand[6] = (byte)(length / 256); // 长度
_PLCCommand[7] = (byte)(length % 256);
return(OperateResult.CreateSuccessResult(_PLCCommand));
}
/// <summary>
/// 向PLC中位软元件写入bool数组，返回值说明，比如你写入D100,values[0]对应D100.0
/// </summary>
/// <param name="address">要写入的数据地址</param>
/// <param name="values">要写入的实际数据，可以指定任意的长度</param>
/// <returns>返回写入结果</returns>
/// <example>
/// <code lang="cs" source="HslCommunication_Net45.Test\Documentation\Samples\Profinet\OmronFinsNet.cs" region="WriteBool" title="WriteBool示例" />
/// </example>
public OperateResult Write(string address, bool[] values)
{
// 获取指令
var command = OmronFinsNetHelper.BuildWriteWordCommand(address, values.Select(m => m ? (byte)0x01 : (byte)0x00).ToArray( ), true);;
if (!command.IsSuccess)
{
return(command);
}
// 核心数据交互
OperateResult <byte[]> read = ReadBase(PackCommand(command.Content));
if (!read.IsSuccess)
{
return(read);
}
// 数据有效性分析
OperateResult <byte[]> valid = ResponseValidAnalysis(read.Content, false);
if (!valid.IsSuccess)
{
return(valid);
}
// 成功
return(OperateResult.CreateSuccessResult( ));
}
/// <summary>
/// 批量读取PLC的数据，以字为单位，支持读取X,Y,M,S,D,T,C，具体的地址范围需要根据PLC型号来确认
/// </summary>
/// <param name="address">地址信息</param>
/// <param name="length">数据长度</param>
/// <returns>读取结果信息</returns>
public override OperateResult <byte[]> Read(string address, ushort length)
{
// 解析地址
var command = OmronFinsNetHelper.BuildReadCommand(address, length, false);
if (!command.IsSuccess)
{
return(command);
}
// 核心交互
OperateResult <byte[]> read = ReadBase(PackCommand(command.Content));
if (!read.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(read));
}
// 数据有效性分析
OperateResult <byte[]> valid = ResponseValidAnalysis(read.Content, true);
if (!valid.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(valid));
}
// 读取到了正确的数据
return(OperateResult.CreateSuccessResult(valid.Content));
}
/// <summary>
/// 从欧姆龙PLC中批量读取位软元件，返回读取结果
/// </summary>
/// <param name="address">读取地址，格式为"D100","C100","W100","H100","A100"</param>
/// <param name="length">读取的长度</param>
/// <returns>带成功标志的结果数据对象</returns>
/// <remarks>
/// 地址支持的列表如下：
/// <list type="table">
/// <listheader>
/// <term>地址名称</term>
/// <term>示例</term>
/// <term>地址进制</term>
/// </listheader>
/// <item>
/// <term>DM Area</term>
/// <term>D100.0,D200.10</term>
/// <term>10</term>
/// </item>
/// <item>
/// <term>CIO Area</term>
/// <term>C100.0,C200.10</term>
/// <term>10</term>
/// </item>
/// <item>
/// <term>Work Area</term>
/// <term>W100.0,W200.10</term>
/// <term>10</term>
/// </item>
/// <item>
/// <term>Holding Bit Area</term>
/// <term>H100.0,H200.10</term>
/// <term>10</term>
/// </item>
/// <item>
/// <term>Auxiliary Bit Area</term>
/// <term>A100.0,A200.1</term>
/// <term>10</term>
/// </item>
/// </list>
/// </remarks>
/// <example>
/// <code lang="cs" source="HslCommunication_Net45.Test\Documentation\Samples\Profinet\OmronFinsNet.cs" region="ReadBool" title="ReadBool示例" />
/// </example>
public OperateResult <bool[]> ReadBool(string address, ushort length)
{
// 获取指令
var command = OmronFinsNetHelper.BuildReadCommand(address, length, true);
if (!command.IsSuccess)
{
return(OperateResult.CreateFailedResult <bool[]>(command));
}
// 核心交互
OperateResult <byte[]> read = ReadBase(PackCommand(command.Content));
if (!read.IsSuccess)
{
return(OperateResult.CreateFailedResult <bool[]>(read));
}
// 数据有效性分析
OperateResult <byte[]> valid = ResponseValidAnalysis(read.Content, true);
if (!valid.IsSuccess)
{
return(OperateResult.CreateFailedResult <bool[]>(valid));
}
// 返回正确的数据信息
return(OperateResult.CreateSuccessResult(valid.Content.Select(m => m != 0x00 ? true : false).ToArray( )));
}
/// <summary>
/// 批量写入PLC的数据，以字为单位，也就是说最少2个字节信息，支持X,Y,M,S,D,T,C，具体的地址范围需要根据PLC型号来确认
/// </summary>
/// <param name="address">地址信息</param>
/// <param name="value">数据值</param>
/// <returns>是否写入成功</returns>
public override OperateResult Write(string address, byte[] value)
{
// 获取指令
var command = OmronFinsNetHelper.BuildWriteWordCommand(address, value, false);;
if (!command.IsSuccess)
{
return(command);
}
// 核心数据交互
OperateResult <byte[]> read = ReadBase(PackCommand(command.Content));
if (!read.IsSuccess)
{
return(read);
}
// 数据有效性分析
OperateResult <byte[]> valid = ResponseValidAnalysis(read.Content, false);
if (!valid.IsSuccess)
{
return(valid);
}
// 成功
return(OperateResult.CreateSuccessResult( ));
}
/// <summary>
/// 在连接上欧姆龙PLC后，需要进行一步握手协议
/// </summary>
/// <param name="socket">连接的套接字</param>
/// <returns>初始化成功与否</returns>
protected override OperateResult InitializationOnConnect(Socket socket)
{
// 握手信号
OperateResult <byte[], byte[]> read = ReadFromCoreServerBase(socket, handSingle);
if (!read.IsSuccess)
{
return(read);
}
// 检查返回的状态
byte[] buffer = new byte[4];
buffer[0] = read.Content2[7];
buffer[1] = read.Content2[6];
buffer[2] = read.Content2[5];
buffer[3] = read.Content2[4];
int status = BitConverter.ToInt32(buffer, 0);
if (status != 0)
{
return(new OperateResult(status, OmronFinsNetHelper.GetStatusDescription(status)));
}
// 提取PLC的节点地址
if (read.Content2.Length >= 16)
{
DA1 = read.Content2[15];
}
return(OperateResult.CreateSuccessResult( ));
}
/// <summary>
/// 根据类型地址以及需要写入的数据来生成指令头
/// </summary>
/// <param name="address">起始地址</param>
/// <param name="value">真实的数据值信息</param>
/// <param name="isBit">是否是位操作</param>
/// <returns>带有成功标志的报文数据</returns>
public OperateResult <byte[]> BuildWriteCommand(string address, byte[] value, bool isBit)
{
var command = OmronFinsNetHelper.BuildWriteWordCommand(address, value, isBit);
if (!command.IsSuccess)
{
return(command);
}
return(OperateResult.CreateSuccessResult(PackCommand(command.Content)));
}
/// <summary>
/// 根据类型地址长度确认需要读取的指令头
/// </summary>
/// <param name="address">起始地址</param>
/// <param name="length">长度</param>
/// <param name="isBit">是否是位读取</param>
/// <returns>带有成功标志的报文数据</returns>
public OperateResult <byte[]> BuildReadCommand(string address, ushort length, bool isBit)
{
var command = OmronFinsNetHelper.BuildReadCommand(address, length, isBit);
if (!command.IsSuccess)
{
return(command);
}
return(OperateResult.CreateSuccessResult(PackCommand(command.Content)));
}
/// <summary>
/// 根据写入的地址，数据，是否位写入生成Fins协议的核心报文
/// </summary>
/// <param name="address">地址内容，具体格式请参照示例说明</param>
/// <param name="value">实际的数据</param>
/// <param name="isBit">是否位数据</param>
/// <returns>带有成功标识的Fins核心报文</returns>
public static OperateResult <byte[]> BuildWriteWordCommand(string address, byte[] value, bool isBit)
{
var analysis = OmronFinsNetHelper.AnalysisAddress(address, isBit);
if (!analysis.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(analysis));
}
byte[] _PLCCommand = new byte[8 + value.Length];
_PLCCommand[0] = 0x01;
_PLCCommand[1] = 0x02;
if (isBit)
{
_PLCCommand[2] = analysis.Content1.BitCode;
}
else
{
_PLCCommand[2] = analysis.Content1.WordCode;
}
analysis.Content2.CopyTo(_PLCCommand, 3);
if (isBit)
{
_PLCCommand[6] = (byte)(value.Length / 256);
_PLCCommand[7] = (byte)(value.Length % 256);
}
else
{
_PLCCommand[6] = (byte)(value.Length / 2 / 256);
_PLCCommand[7] = (byte)(value.Length / 2 % 256);
}
value.CopyTo(_PLCCommand, 8);
return(OperateResult.CreateSuccessResult(_PLCCommand));
}