/// <summary>
/// 检查当前的Modbus-Ascii响应是否是正确的
/// </summary>
/// <param name="send">发送的数据信息</param>
/// <returns>带是否成功的结果数据</returns>
protected override OperateResult <byte[]> CheckModbusTcpResponse(byte[] send)
{
// 转ascii
byte[] modbus_ascii = ModbusInfo.TransRtuToAsciiPackCommand(send);
// 核心交互
OperateResult <byte[]> result = ReadBase(modbus_ascii);
if (!result.IsSuccess)
{
return(result);
}
// 还原modbus报文
OperateResult <byte[]> modbus_core = ModbusInfo.TransAsciiPackCommandToRtu(result.Content);
if (!modbus_core.IsSuccess)
{
return(modbus_core);
}
// 发生了错误
if ((send[1] + 0x80) == modbus_core.Content[1])
{
return new OperateResult <byte[]>( )
{
ErrorCode = modbus_core.Content[2], Message = ModbusInfo.GetDescriptionByErrorCode(modbus_core.Content[2])
}
}
;
// 成功的消息
return(OperateResult.CreateSuccessResult(modbus_core.Content));
}
/// <summary>
/// 检查当前的Modbus-Rtu响应是否是正确的
/// </summary>
/// <param name="send">发送的数据信息</param>
/// <returns>带是否成功的结果数据</returns>
protected virtual OperateResult <byte[]> CheckModbusTcpResponse(byte[] send)
{
// 核心交互
OperateResult <byte[]> result = ReadBase(send);
if (!result.IsSuccess)
{
return(result);
}
// 长度校验
if (result.Content.Length < 5)
{
return(new OperateResult <byte[]>(StringResources.Language.ReceiveDataLengthTooShort + "5"));
}
// 检查crc
if (!SoftCRC16.CheckCRC16(result.Content))
{
return(new OperateResult <byte[]>(StringResources.Language.ModbusCRCCheckFailed));
}
// 发生了错误
if ((send[1] + 0x80) == result.Content[1])
{
return(new OperateResult <byte[]>(result.Content[2], ModbusInfo.GetDescriptionByErrorCode(result.Content[2])));
}
// 移除CRC校验
byte[] buffer = new byte[result.Content.Length - 2];
Array.Copy(result.Content, 0, buffer, 0, buffer.Length);
return(OperateResult.CreateSuccessResult(buffer));
}
/// <summary>
/// 检查当前的Modbus-Tcp响应是否是正确的
/// </summary>
/// <param name="send">发送的数据信息</param>
/// <returns>带是否成功的结果数据</returns>
private OperateResult <byte[]> CheckModbusTcpResponse(byte[] send)
{
OperateResult <byte[]> resultBytes = ReadFromCoreServer(send);
if (resultBytes.IsSuccess)
{
if ((send[7] + 0x80) == resultBytes.Content[7])
{
// 发生了错误
resultBytes.IsSuccess = false;
resultBytes.Message = ModbusInfo.GetDescriptionByErrorCode(resultBytes.Content[8]);
resultBytes.ErrorCode = resultBytes.Content[8];
}
}
return(resultBytes);
}
/// <summary>
/// 检查当前的Modbus-Tcp响应是否是正确的
/// </summary>
/// <param name="send">发送的数据信息</param>
/// <returns>带是否成功的结果数据</returns>
private OperateResult <byte[]> CheckModbusTcpResponse(byte[] send)
{
OperateResult <byte[]> result = ReadBase(send);
if (!result.IsSuccess)
{
return(result);
}
if (result.Content.Length < 5)
{
return(new OperateResult <byte[]>( )
{
IsSuccess = false,
Message = "接收数据长度不能小于5",
});
}
if (!SoftCRC16.CheckCRC16(result.Content))
{
return(new OperateResult <byte[]>( )
{
IsSuccess = false,
Message = "CRC校验失败",
});
}
if ((send[1] + 0x80) == result.Content[1])
{
// 发生了错误
return(new OperateResult <byte[]>( )
{
IsSuccess = false,
Message = ModbusInfo.GetDescriptionByErrorCode(result.Content[2]),
ErrorCode = result.Content[2],
});
}
else
{
// 移除CRC校验
byte[] buffer = new byte[result.Content.Length - 2];
Array.Copy(result.Content, 0, buffer, 0, buffer.Length);
return(OperateResult.CreateSuccessResult(buffer));
}
}
/// <summary>
/// 检查当前的Modbus-Rtu响应是否是正确的
/// </summary>
/// <param name="send">发送的数据信息</param>
/// <returns>带是否成功的结果数据</returns>
protected virtual OperateResult <byte[]> CheckModbusTcpResponse(byte[] send)
{
// 核心交互
OperateResult <byte[]> result = ReadBase(send);
if (!result.IsSuccess)
{
return(result);
}
// 长度校验
if (result.Content.Length < 5)
{
return new OperateResult <byte[]>( )
{
IsSuccess = false, Message = "接收数据长度不能小于5"
}
}
;
// 检查crc
if (!SoftCRC16.CheckCRC16(result.Content))
{
return new OperateResult <byte[]>( )
{
Message = "CRC校验失败"
}
}
;
// 发生了错误
if ((send[1] + 0x80) == result.Content[1])
{
return new OperateResult <byte[]>( )
{
ErrorCode = result.Content[2], Message = ModbusInfo.GetDescriptionByErrorCode(result.Content[2])
}
}
;
// 移除CRC校验
byte[] buffer = new byte[result.Content.Length - 2];
Array.Copy(result.Content, 0, buffer, 0, buffer.Length);
return(OperateResult.CreateSuccessResult(buffer));
}
