/// <summary>
/// 生成位写入的数据报文信息，该报文可直接用于发送串口给PLC
/// </summary>
/// <param name="address">地址信息，每个地址存在一定的范围，需要谨慎传入数据。举例：M10,S10,X5,Y10,C10,T10</param>
/// <param name="value"><c>True</c>或是<c>False</c></param>
/// <returns>带报文信息的结果对象</returns>
public static OperateResult <byte[]> BuildWriteBoolPacket(string address, bool value)
{
var analysis = FxAnalysisAddress(address);
if (!analysis.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(analysis));
}
// 二次运算起始地址偏移量，根据类型的不同，地址的计算方式不同
ushort startAddress = analysis.Content2;
if (analysis.Content1 == MelsecMcDataType.M)
{
if (startAddress >= 8000)
{
startAddress = (ushort)(startAddress - 8000 + 0x0F00);
}
else
{
startAddress = (ushort)(startAddress + 0x0800);
}
}
else if (analysis.Content1 == MelsecMcDataType.S)
{
startAddress = (ushort)(startAddress + 0x0000);
}
else if (analysis.Content1 == MelsecMcDataType.X)
{
startAddress = (ushort)(startAddress + 0x0400);
}
else if (analysis.Content1 == MelsecMcDataType.Y)
{
startAddress = (ushort)(startAddress + 0x0500);
}
else if (analysis.Content1 == MelsecMcDataType.C)
{
startAddress += (ushort)(startAddress + 0x0E00);
}
else if (analysis.Content1 == MelsecMcDataType.T)
{
startAddress += (ushort)(startAddress + 0x0600);
}
else
{
return(new OperateResult <byte[]>(StringResources.Language.MelsecCurrentTypeNotSupportedBitOperate));
}
byte[] _PLCCommand = new byte[9];
_PLCCommand[0] = 0x02; // STX
_PLCCommand[1] = value ? (byte)0x37 : (byte)0x38; // Read
_PLCCommand[2] = MelsecHelper.BuildBytesFromData(startAddress)[2]; // 偏移地址
_PLCCommand[3] = MelsecHelper.BuildBytesFromData(startAddress)[3];
_PLCCommand[4] = MelsecHelper.BuildBytesFromData(startAddress)[0];
_PLCCommand[5] = MelsecHelper.BuildBytesFromData(startAddress)[1];
_PLCCommand[6] = 0x03; // ETX
MelsecHelper.FxCalculateCRC(_PLCCommand).CopyTo(_PLCCommand, 7); // CRC
return(OperateResult.CreateSuccessResult(_PLCCommand));
}
/// <summary>
/// 根据类型地址以及需要写入的数据来生成报文
/// </summary>
/// <param name="address">起始地址</param>
/// <param name="value">写入数据的实际值</param>
/// <param name="networkNumber">网络号</param>
/// <param name="networkStationNumber">网络站号</param>
/// <returns>带有成功标志的指令数据</returns>
public static OperateResult <byte[]> BuildWriteCommand(string address, byte[] value, byte networkNumber = 0, byte networkStationNumber = 0)
{
OperateResult <MelsecMcDataType, ushort> analysis = MelsecHelper.McAnalysisAddress(address);
if (!analysis.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(analysis));
}
// 预处理指令
if (analysis.Content1.DataType == 0x01)
{
// 位写入
value = value.Select(m => m == 0x00 ? (byte)0x30 : (byte)0x31).ToArray( );
}
else
{
// 字写入
byte[] buffer = new byte[value.Length * 2];
for (int i = 0; i < value.Length / 2; i++)
{
MelsecHelper.BuildBytesFromData(BitConverter.ToUInt16(value, i * 2)).CopyTo(buffer, 4 * i);
}
value = buffer;
}
// 默认信息----注意：高低字节交错
byte[] _PLCCommand = new byte[42 + value.Length];
_PLCCommand[0] = 0x35; // 副标题
_PLCCommand[1] = 0x30;
_PLCCommand[2] = 0x30;
_PLCCommand[3] = 0x30;
_PLCCommand[4] = MelsecHelper.BuildBytesFromData(networkNumber)[0]; // 网络号
_PLCCommand[5] = MelsecHelper.BuildBytesFromData(networkNumber)[1];
_PLCCommand[6] = 0x46; // PLC编号
_PLCCommand[7] = 0x46;
_PLCCommand[8] = 0x30; // 目标模块IO编号
_PLCCommand[9] = 0x33;
_PLCCommand[10] = 0x46;
_PLCCommand[11] = 0x46;
_PLCCommand[12] = MelsecHelper.BuildBytesFromData(networkStationNumber)[0]; // 目标模块站号
_PLCCommand[13] = MelsecHelper.BuildBytesFromData(networkStationNumber)[1];
_PLCCommand[14] = MelsecHelper.BuildBytesFromData((ushort)(_PLCCommand.Length - 18))[0]; // 请求数据长度
_PLCCommand[15] = MelsecHelper.BuildBytesFromData((ushort)(_PLCCommand.Length - 18))[1];
_PLCCommand[16] = MelsecHelper.BuildBytesFromData((ushort)(_PLCCommand.Length - 18))[2];
_PLCCommand[17] = MelsecHelper.BuildBytesFromData((ushort)(_PLCCommand.Length - 18))[3];
_PLCCommand[18] = 0x30; // CPU监视定时器
_PLCCommand[19] = 0x30;
_PLCCommand[20] = 0x31;
_PLCCommand[21] = 0x30;
_PLCCommand[22] = 0x31; // 批量写入的命令
_PLCCommand[23] = 0x34;
_PLCCommand[24] = 0x30;
_PLCCommand[25] = 0x31;
_PLCCommand[26] = 0x30; // 子命令
_PLCCommand[27] = 0x30;
_PLCCommand[28] = 0x30;
_PLCCommand[29] = analysis.Content1.DataType == 0 ? (byte)0x30 : (byte)0x31;
_PLCCommand[30] = Encoding.ASCII.GetBytes(analysis.Content1.AsciiCode)[0]; // 软元件类型
_PLCCommand[31] = Encoding.ASCII.GetBytes(analysis.Content1.AsciiCode)[1];
_PLCCommand[32] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[0]; // 起始地址的地位
_PLCCommand[33] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[1];
_PLCCommand[34] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[2];
_PLCCommand[35] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[3];
_PLCCommand[36] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[4];
_PLCCommand[37] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[5];
// 判断是否进行位操作
if (analysis.Content1.DataType == 1)
{
_PLCCommand[38] = MelsecHelper.BuildBytesFromData((ushort)value.Length)[0]; // 软元件点数
_PLCCommand[39] = MelsecHelper.BuildBytesFromData((ushort)value.Length)[1];
_PLCCommand[40] = MelsecHelper.BuildBytesFromData((ushort)value.Length)[2];
_PLCCommand[41] = MelsecHelper.BuildBytesFromData((ushort)value.Length)[3];
}
else
{
_PLCCommand[38] = MelsecHelper.BuildBytesFromData((ushort)(value.Length / 4))[0]; // 软元件点数
_PLCCommand[39] = MelsecHelper.BuildBytesFromData((ushort)(value.Length / 4))[1];
_PLCCommand[40] = MelsecHelper.BuildBytesFromData((ushort)(value.Length / 4))[2];
_PLCCommand[41] = MelsecHelper.BuildBytesFromData((ushort)(value.Length / 4))[3];
}
Array.Copy(value, 0, _PLCCommand, 42, value.Length);
return(OperateResult.CreateSuccessResult(_PLCCommand));
}
/// <summary>
/// 分析地址的方法，允许派生类里进行重写操作
/// </summary>
/// <param name="address">地址信息</param>
/// <returns>解析后的数据信息</returns>
protected virtual OperateResult <MelsecMcDataType, int> McAnalysisAddress(string address)
{
return(MelsecHelper.McAnalysisAddress(address));
}
private byte[] ReadByCommand(byte[] command)
{
if (command[2] == 0x01)
{
// 位读取
ushort length = ByteTransform.TransUInt16(command, 8);
int startIndex = (command[6] * 65536 + command[5] * 256 + command[4]);
if (command[7] == MelsecMcDataType.M.DataCode)
{
byte[] buffer = mBuffer.GetBytes(startIndex, length);
return(MelsecHelper.TransBoolArrayToByteData(buffer));
}
else if (command[7] == MelsecMcDataType.X.DataCode)
{
byte[] buffer = xBuffer.GetBytes(startIndex, length);
return(MelsecHelper.TransBoolArrayToByteData(buffer));
}
else if (command[7] == MelsecMcDataType.Y.DataCode)
{
byte[] buffer = yBuffer.GetBytes(startIndex, length);
return(MelsecHelper.TransBoolArrayToByteData(buffer));
}
else
{
throw new Exception(StringResources.Language.NotSupportedDataType);
}
}
else
{
// 字读取
ushort length = ByteTransform.TransUInt16(command, 8);
int startIndex = (command[6] * 65536 + command[5] * 256 + command[4]);
if (command[7] == MelsecMcDataType.M.DataCode)
{
bool[] buffer = mBuffer.GetBytes(startIndex, length * 16).Select(m => m != 0x00).ToArray( );
return(SoftBasic.BoolArrayToByte(buffer));
}
else if (command[7] == MelsecMcDataType.X.DataCode)
{
bool[] buffer = xBuffer.GetBytes(startIndex, length * 16).Select(m => m != 0x00).ToArray( );
return(SoftBasic.BoolArrayToByte(buffer));
}
else if (command[7] == MelsecMcDataType.Y.DataCode)
{
bool[] buffer = yBuffer.GetBytes(startIndex, length * 16).Select(m => m != 0x00).ToArray( );
return(SoftBasic.BoolArrayToByte(buffer));
}
else if (command[7] == MelsecMcDataType.D.DataCode)
{
return(dBuffer.GetBytes(startIndex * 2, length * 2));
}
else if (command[7] == MelsecMcDataType.W.DataCode)
{
return(wBuffer.GetBytes(startIndex * 2, length * 2));
}
else
{
throw new Exception(StringResources.Language.NotSupportedDataType);
}
}
}
/// <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">数据值，对于写入位地址来说，应该传入{0x01,0x00,0x01} 通断通这样的数组</param>
/// <param name="networkNumber">网络号</param>
/// <param name="networkStationNumber">网络站号</param>
/// <returns>解析后的指令</returns>
public static OperateResult <byte[]> BuildWriteCommand(string address, byte[] value, byte networkNumber = 0, byte networkStationNumber = 0)
{
OperateResult <MelsecMcDataType, int> analysis = MelsecHelper.McAnalysisAddress(address);
if (!analysis.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(analysis));
}
int length = -1;
if (analysis.Content1.DataType == 1)
{
// 按照位写入的操作，数据需要重新计算
length = value.Length;
value = MelsecHelper.TransBoolArrayToByteData(value);
}
byte[] _PLCCommand = new byte[21 + value.Length];
_PLCCommand[0] = 0x50; // 副标题
_PLCCommand[1] = 0x00;
_PLCCommand[2] = networkNumber; // 网络号
_PLCCommand[3] = 0xFF; // PLC编号
_PLCCommand[4] = 0xFF; // 目标模块IO编号
_PLCCommand[5] = 0x03;
_PLCCommand[6] = networkStationNumber; // 目标模块站号
_PLCCommand[7] = (byte)((_PLCCommand.Length - 9) % 256); // 请求数据长度
_PLCCommand[8] = (byte)((_PLCCommand.Length - 9) / 256);
_PLCCommand[9] = 0x0A; // CPU监视定时器
_PLCCommand[10] = 0x00;
_PLCCommand[11] = 0x01; // 批量读取数据命令
_PLCCommand[12] = 0x14;
_PLCCommand[13] = analysis.Content1.DataType; // 以点为单位还是字为单位成批读取
_PLCCommand[14] = 0x00;
_PLCCommand[15] = BitConverter.GetBytes(analysis.Content2)[0]; // 起始地址的地位
_PLCCommand[16] = BitConverter.GetBytes(analysis.Content2)[1];
_PLCCommand[17] = BitConverter.GetBytes(analysis.Content2)[2];
_PLCCommand[18] = analysis.Content1.DataCode; // 指明写入的数据
// 判断是否进行位操作
if (analysis.Content1.DataType == 1)
{
if (length > 0)
{
_PLCCommand[19] = (byte)(length % 256); // 软元件长度的地位
_PLCCommand[20] = (byte)(length / 256);
}
else
{
_PLCCommand[19] = (byte)(value.Length * 2 % 256); // 软元件长度的地位
_PLCCommand[20] = (byte)(value.Length * 2 / 256);
}
}
else
{
_PLCCommand[19] = (byte)(value.Length / 2 % 256); // 软元件长度的地位
_PLCCommand[20] = (byte)(value.Length / 2 / 256);
}
Array.Copy(value, 0, _PLCCommand, 21, value.Length);
return(OperateResult.CreateSuccessResult(_PLCCommand));
}
/// <summary>
/// 根据类型地址长度确认需要读取的报文
/// </summary>
/// <param name="address">起始地址</param>
/// <param name="length">长度</param>
/// <param name="isBit">指示是否按照位成批的读出</param>
/// <param name="networkNumber">网络号信息</param>
/// <param name="networkStationNumber">网络站号信息</param>
/// <returns>带有成功标志的指令数据</returns>
public static OperateResult <byte[]> BuildReadCommand(string address, ushort length, bool isBit, byte networkNumber = 0, byte networkStationNumber = 0)
{
OperateResult <byte[]> coreResult = MelsecHelper.BuildAsciiReadMcCoreCommand(address, length, isBit);
if (!coreResult.IsSuccess)
{
return(coreResult);
}
return(OperateResult.CreateSuccessResult(PackMcCommand(coreResult.Content, networkNumber, networkStationNumber)));
OperateResult <MelsecMcDataType, int> analysis = MelsecHelper.McAnalysisAddress(address);
if (!analysis.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(analysis));
}
// 默认信息----注意：高低字节交错
byte[] _PLCCommand = new byte[42];
_PLCCommand[0] = 0x35; // 副标题
_PLCCommand[1] = 0x30;
_PLCCommand[2] = 0x30;
_PLCCommand[3] = 0x30;
_PLCCommand[4] = MelsecHelper.BuildBytesFromData(networkNumber)[0]; // 网络号
_PLCCommand[5] = MelsecHelper.BuildBytesFromData(networkNumber)[1];
_PLCCommand[6] = 0x46; // PLC编号
_PLCCommand[7] = 0x46;
_PLCCommand[8] = 0x30; // 目标模块IO编号
_PLCCommand[9] = 0x33;
_PLCCommand[10] = 0x46;
_PLCCommand[11] = 0x46;
_PLCCommand[12] = MelsecHelper.BuildBytesFromData(networkStationNumber)[0]; // 目标模块站号
_PLCCommand[13] = MelsecHelper.BuildBytesFromData(networkStationNumber)[1];
_PLCCommand[14] = 0x30; // 请求数据长度
_PLCCommand[15] = 0x30;
_PLCCommand[16] = 0x31;
_PLCCommand[17] = 0x38;
_PLCCommand[18] = 0x30; // CPU监视定时器
_PLCCommand[19] = 0x30;
_PLCCommand[20] = 0x31;
_PLCCommand[21] = 0x30;
_PLCCommand[22] = 0x30; // 批量读取数据命令
_PLCCommand[23] = 0x34;
_PLCCommand[24] = 0x30;
_PLCCommand[25] = 0x31;
_PLCCommand[26] = 0x30; // 以点为单位还是字为单位成批读取
_PLCCommand[27] = 0x30;
_PLCCommand[28] = 0x30;
_PLCCommand[29] = isBit ? (byte)0x31 : ( byte)0x30;
_PLCCommand[30] = Encoding.ASCII.GetBytes(analysis.Content1.AsciiCode)[0]; // 软元件类型
_PLCCommand[31] = Encoding.ASCII.GetBytes(analysis.Content1.AsciiCode)[1];
_PLCCommand[32] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[0]; // 起始地址的地位
_PLCCommand[33] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[1];
_PLCCommand[34] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[2];
_PLCCommand[35] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[3];
_PLCCommand[36] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[4];
_PLCCommand[37] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[5];
_PLCCommand[38] = MelsecHelper.BuildBytesFromData(length)[0]; // 软元件点数
_PLCCommand[39] = MelsecHelper.BuildBytesFromData(length)[1];
_PLCCommand[40] = MelsecHelper.BuildBytesFromData(length)[2];
_PLCCommand[41] = MelsecHelper.BuildBytesFromData(length)[3];
return(OperateResult.CreateSuccessResult(_PLCCommand));
}
/// <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">数据值，对于写入位地址来说，应该传入{0x01,0x00,0x01} 通断通这样的数组</param>
/// <param name="networkNumber">网络号</param>
/// <param name="networkStationNumber">网络站号</param>
/// <returns>解析后的指令</returns>
public static OperateResult <byte[]> BuildWriteCommand(string address, byte[] value, byte networkNumber = 0, byte networkStationNumber = 0)
{
OperateResult <MelsecMcDataType, ushort> analysis = MelsecHelper.McAnalysisAddress(address);
if (!analysis.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(analysis));
}
int length = -1;
if (analysis.Content1.DataType == 1)
{
// 按照位写入的操作，数据需要重新计算
int length2 = value.Length % 2 == 0 ? value.Length / 2 : value.Length / 2 + 1;
byte[] buffer = new byte[length2];
for (int i = 0; i < length2; i++)
{
if (value[i * 2 + 0] != 0x00)
{
buffer[i] += 0x10;
}
if ((i * 2 + 1) < value.Length)
{
if (value[i * 2 + 1] != 0x00)
{
buffer[i] += 0x01;
}
}
}
length = value.Length;
value = buffer;
}
byte[] _PLCCommand = new byte[21 + value.Length];
_PLCCommand[0] = 0x50; // 副标题
_PLCCommand[1] = 0x00;
_PLCCommand[2] = networkNumber; // 网络号
_PLCCommand[3] = 0xFF; // PLC编号
_PLCCommand[4] = 0xFF; // 目标模块IO编号
_PLCCommand[5] = 0x03;
_PLCCommand[6] = networkStationNumber; // 目标模块站号
_PLCCommand[7] = (byte)((_PLCCommand.Length - 9) % 256); // 请求数据长度
_PLCCommand[8] = (byte)((_PLCCommand.Length - 9) / 256);;
_PLCCommand[9] = 0x0A; // CPU监视定时器
_PLCCommand[10] = 0x00;
_PLCCommand[11] = 0x01; // 批量读取数据命令
_PLCCommand[12] = 0x14;
_PLCCommand[13] = analysis.Content1.DataType; // 以点为单位还是字为单位成批读取
_PLCCommand[14] = 0x00;
_PLCCommand[15] = (byte)(analysis.Content2 % 256);; // 起始地址的地位
_PLCCommand[16] = (byte)(analysis.Content2 / 256);
_PLCCommand[17] = 0x00;
_PLCCommand[18] = analysis.Content1.DataCode; // 指明写入的数据
// 判断是否进行位操作
if (analysis.Content1.DataType == 1)
{
if (length > 0)
{
_PLCCommand[19] = (byte)(length % 256); // 软元件长度的地位
_PLCCommand[20] = (byte)(length / 256);
}
else
{
_PLCCommand[19] = (byte)(value.Length * 2 % 256); // 软元件长度的地位
_PLCCommand[20] = (byte)(value.Length * 2 / 256);
}
}
else
{
_PLCCommand[19] = (byte)(value.Length / 2 % 256); // 软元件长度的地位
_PLCCommand[20] = (byte)(value.Length / 2 / 256);
}
Array.Copy(value, 0, _PLCCommand, 21, value.Length);
return(OperateResult.CreateSuccessResult(_PLCCommand));
}