/// <summary>
/// 创建一个写入的报文指令
/// </summary>
/// <param name="address">起始地址</param>
/// <param name="typeCode">类型数据</param>
/// <param name="data">数据</param>
/// <returns>包含结果对象的报文信息</returns>
public OperateResult <byte[]> BuildWriteCommand(string address, ushort typeCode, byte[] data)
{
byte[] cip = AllenBradleyHelper.PackRequestWrite(address, typeCode, data);
byte[] commandSpecificData = AllenBradleyHelper.PackCommandSpecificData(cip);
return(OperateResult.CreateSuccessResult(AllenBradleyHelper.PackRequestHeader(0x6F, SessionHandle, commandSpecificData)));
}
/// <summary>
/// Build a read command bytes
/// </summary>
/// <param name="address">the address of the tag name</param>
/// <param name="length">Array information, if not arrays, is 1 </param>
/// <returns>Message information that contains the result object </returns>
public OperateResult <byte[]> BuildReadCommand(string[] address, int[] length)
{
if (address == null || length == null)
{
return(new OperateResult <byte[]>("address or length is null"));
}
if (address.Length != length.Length)
{
return(new OperateResult <byte[]>("address and length is not same array"));
}
try
{
List <byte[]> cips = new List <byte[]>( );
for (int i = 0; i < address.Length; i++)
{
cips.Add(AllenBradleyHelper.PackRequsetRead(address[i], length[i]));
}
byte[] commandSpecificData = AllenBradleyHelper.PackCommandSpecificData(Slot, cips.ToArray( ));
return(OperateResult.CreateSuccessResult(AllenBradleyHelper.PackRequestHeader(0x6F, SessionHandle, commandSpecificData)));
}
catch (Exception ex)
{
return(new OperateResult <byte[]>("Address Wrong:" + ex.Message));
}
}
/// <summary>
/// 创建一个读取的报文指令
/// </summary>
/// <param name="address">tag名的地址</param>
/// <returns>包含结果对象的报文信息</returns>
public OperateResult <byte[]> BuildReadCommand(string[] address)
{
List <byte[]> cips = new List <byte[]>( );
foreach (var add in address)
{
cips.Add(AllenBradleyHelper.PackRequsetRead(add));
}
byte[] commandSpecificData = AllenBradleyHelper.PackCommandSpecificData(cips.ToArray( ));
return(OperateResult.CreateSuccessResult(AllenBradleyHelper.PackRequestHeader(0x6F, SessionHandle, commandSpecificData)));
}
/// <summary>
/// Create a written message instruction
/// </summary>
/// <param name="address">The address of the tag name </param>
/// <param name="typeCode">Data type</param>
/// <param name="data">Source Data </param>
/// <param name="length">In the case of arrays, the length of the array </param>
/// <returns>Message information that contains the result object</returns>
public OperateResult <byte[]> BuildWriteCommand(string address, ushort typeCode, byte[] data, int length = 1)
{
try
{
byte[] cip = AllenBradleyHelper.PackRequestWrite(address, typeCode, data, length);
byte[] commandSpecificData = AllenBradleyHelper.PackCommandSpecificData(Slot, cip);
return(OperateResult.CreateSuccessResult(AllenBradleyHelper.PackRequestHeader(0x6F, SessionHandle, commandSpecificData)));
}
catch (Exception ex)
{
return(new OperateResult <byte[]>("Address Wrong:" + ex.Message));
}
}
/// <summary>
/// 使用CIP报文和服务器进行核心的数据交换
/// </summary>
/// <param name="cips">Cip commands</param>
/// <returns>Results Bytes</returns>
public OperateResult <byte[]> ReadCipFromServer(params byte[][] cips)
{
byte[] commandSpecificData = AllenBradleyHelper.PackCommandSpecificData(Slot, cips);
byte[] command = AllenBradleyHelper.PackRequestHeader(0x6F, SessionHandle, commandSpecificData);
// 核心交互 -> Core Interactions
OperateResult <byte[]> read = ReadFromCoreServer(command);
if (!read.IsSuccess)
{
return(read);
}
// 检查反馈 -> Check Feedback
OperateResult check = CheckResponse(read.Content);
if (!check.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(check));
}
return(OperateResult.CreateSuccessResult(read.Content));
}