/// <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>
/// 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));
}