/// <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，具体的地址参考文档</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="Communication_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>
/// 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，具体的地址参考文档</param>
/// <param name="length">读取的长度</param>
/// <returns>带成功标志的结果数据对象</returns>
/// <example>
/// <code lang="cs" source="Communication_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，具体的地址参考文档
/// </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>
/// 批量读取PLC的数据，以字为单位，具体的地址参考文档
/// </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>
/// 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));
}
