/// <summary>
/// 以位为单位，创建数据写入的核心报文
/// </summary>
/// <param name="address">三菱的地址信息，具体格式参照<seealso cref="MelsecMcNet"/> 的注释说明</param>
/// <param name="value">原始的bool数组数据</param>
/// <param name="analysisAddress">对地址分析的委托方法</param>
/// <returns>带有成功标识的报文对象</returns>
public static OperateResult <byte[]> BuildWriteBitCoreCommand(string address, bool[] value, Func <string, OperateResult <MelsecMcDataType, int> > analysisAddress)
{
OperateResult <MelsecMcDataType, int> analysis = analysisAddress(address);
if (!analysis.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(analysis));
}
if (value == null)
{
value = new bool[0];
}
byte[] buffer = MelsecHelper.TransBoolArrayToByteData(value);
byte[] command = new byte[10 + buffer.Length];
command[0] = 0x01; // 批量写入数据命令
command[1] = 0x14;
command[2] = 0x01; // 以位为单位成批写入
command[3] = 0x00;
command[4] = BitConverter.GetBytes(analysis.Content2)[0]; // 起始地址的地位
command[5] = BitConverter.GetBytes(analysis.Content2)[1];
command[6] = BitConverter.GetBytes(analysis.Content2)[2];
command[7] = analysis.Content1.DataCode; // 指明写入的数据
command[8] = (byte)(value.Length % 256); // 软元件长度的地位
command[9] = (byte)(value.Length / 256);
buffer.CopyTo(command, 10);
return(OperateResult.CreateSuccessResult(command));
}
/// <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</param>
/// <param name="plcNumber">PLC编号</param>
/// <returns>带有成功标志的指令数据</returns>
public static OperateResult <byte[]> BuildWriteCommand(string address, byte[] value, byte plcNumber)
{
var analysis = MelsecHelper.McA1EAnalysisAddress(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);
}
// 默认信息----注意：高低字节交错
byte subtitle = analysis.Content1.DataType == 0x01 ? (byte)0x02 : (byte)0x03;
byte[] _PLCCommand = new byte[12 + value.Length];
_PLCCommand[0] = subtitle; // 副标题
_PLCCommand[1] = plcNumber; // PLC号
_PLCCommand[2] = 0x0A; // CPU监视定时器（L）这里设置为0x00,0x0A，等待CPU返回的时间为10*250ms=2.5秒
_PLCCommand[3] = 0x00; // CPU监视定时器（H）
_PLCCommand[4] = (byte)(analysis.Content2 % 256); // 起始软元件（开始读取的地址）
_PLCCommand[5] = (byte)(analysis.Content2 / 256);
_PLCCommand[6] = 0x00;
_PLCCommand[7] = 0x00;
_PLCCommand[8] = analysis.Content1.DataCode[1]; // 软元件代码（L）
_PLCCommand[9] = analysis.Content1.DataCode[0]; // 软元件代码（H）
_PLCCommand[10] = (byte)(length % 256); // 软元件点数
_PLCCommand[11] = 0x00;
// 判断是否进行位操作
if (analysis.Content1.DataType == 0x01)
{
if (length > 0)
{
_PLCCommand[10] = (byte)(length % 256); // 软元件点数
}
else
{
_PLCCommand[10] = (byte)(value.Length * 2 % 256); // 软元件点数
}
}
else
{
_PLCCommand[10] = (byte)(value.Length / 2 % 256); // 软元件点数
}
Array.Copy(value, 0, _PLCCommand, 12, value.Length); // 将具体的要写入的数据附加到写入命令后面
return(OperateResult.CreateSuccessResult(_PLCCommand));
}
/// <summary>
/// 向PLC写入数据，数据格式为原始的字节类型
/// </summary>
/// <param name="address">初始地址</param>
/// <param name="value">原始的字节数据</param>
/// <returns>返回写入结果</returns>
public override OperateResult Write(string address, byte[] value)
{
// 地址解析
var analysis = AnalysisAddress(address);
if (!analysis.IsSuccess)
{
return(analysis);
}
OperateResult <MelsecA1EDataType, byte[]> command;
// 预处理指令
if (analysis.Content1.DataType == 0x01)
{
// 位写入
command = BuildWriteCommand(address, MelsecHelper.TransBoolArrayToByteData(value), value.Length);
}
else
{
// 字写入
command = BuildWriteCommand(address, value);
}
if (!command.IsSuccess)
{
return(command);
}
OperateResult <byte[]> read = ReadFromCoreServer(command.Content2);
if (!read.IsSuccess)
{
return(read);
}
if (read.Content[1] == 0)
{
return(OperateResult.CreateSuccessResult( ));
}
else
{
// 在A兼容1E协议中，结束代码后面紧跟的是异常信息的代码}
return(new OperateResult(read.Content[1], StringResources.Language.MelsecPleaseReferToManulDocument));
}
}
/// <summary>
/// 以位为单位，创建数据写入的核心报文
/// </summary>
/// <param name="addressData">三菱Mc协议的数据地址</param>
/// <param name="value">原始的bool数组数据</param>
/// <returns>带有成功标识的报文对象</returns>
public static byte[] BuildWriteBitCoreCommand(McAddressData addressData, bool[] value)
{
if (value == null)
{
value = new bool[0];
}
byte[] buffer = MelsecHelper.TransBoolArrayToByteData(value);
byte[] command = new byte[10 + buffer.Length];
command[0] = 0x01; // 批量写入数据命令
command[1] = 0x14;
command[2] = 0x01; // 以位为单位成批写入
command[3] = 0x00;
command[4] = BitConverter.GetBytes(addressData.AddressStart)[0]; // 起始地址的地位
command[5] = BitConverter.GetBytes(addressData.AddressStart)[1];
command[6] = BitConverter.GetBytes(addressData.AddressStart)[2];
command[7] = addressData.McDataType.DataCode; // 指明写入的数据
command[8] = (byte)(value.Length % 256); // 软元件长度的地位
command[9] = (byte)(value.Length / 256);
buffer.CopyTo(command, 10);
return(command);
}
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));
}
