/// <summary>
/// 写入
/// </summary>
/// <param name="address"></param>
/// <param name="values"></param>
/// <param name="stationNumber"></param>
/// <param name="functionCode"></param>
/// <returns></returns>
public override Result Write(string address, byte[] values, byte stationNumber = 1, byte functionCode = 16)
{
if (isAutoOpen)
{
Connect();
}
var result = new Result();
try
{
values = values.ByteFormatting(format);
var command = GetWriteCommand(address, values, stationNumber, functionCode);
var commandAscii = DataConvert.ByteArrayToAsciiArray(LRC.GetLRC(command));
var finalCommand = new byte[commandAscii.Length + 3];
Buffer.BlockCopy(commandAscii, 0, finalCommand, 1, commandAscii.Length);
finalCommand[0] = 0x3A;
finalCommand[finalCommand.Length - 2] = 0x0D;
finalCommand[finalCommand.Length - 1] = 0x0A;
result.Requst = string.Join(" ", finalCommand.Select(t => t.ToString("X2")));
var responsePackage = SendPackage(finalCommand);
if (!responsePackage.Any())
{
result.IsSucceed = false;
result.Err = "响应结果为空";
return(result.EndTime());
}
byte[] resultLRC = new byte[responsePackage.Length - 3];
Array.Copy(responsePackage, 1, resultLRC, 0, resultLRC.Length);
var resultByte = DataConvert.AsciiArrayToByteArray(resultLRC);
if (!LRC.CheckLRC(resultByte))
{
result.IsSucceed = false;
result.Err = "响应结果LRC验证失败";
//return result.EndTime();
}
result.Response = string.Join(" ", responsePackage.Select(t => t.ToString("X2")));
}
catch (Exception ex)
{
result.IsSucceed = false;
result.Err = ex.Message;
result.ErrList.Add(ex.Message);
}
finally
{
if (isAutoOpen)
{
Dispose();
}
}
return(result.EndTime());
}
/// <summary>
/// 读取数据
/// </summary>
/// <param name="address">寄存器起始地址</param>
/// <param name="stationNumber">站号</param>
/// <param name="functionCode">功能码</param>
/// <param name="readLength">读取长度</param>
/// <returns></returns>
public Result <byte[]> Read(string address, byte stationNumber = 1, byte functionCode = 3, ushort readLength = 1)
{
if (isAutoOpen)
{
Connect();
}
var result = new Result <byte[]>();
try
{
//获取命令（组装报文）
byte[] command = GetReadCommand(address, stationNumber, functionCode, readLength);
var commandLRC = DataConvert.ByteArrayToAsciiArray(LRC.GetLRC(command));
var finalCommand = new byte[commandLRC.Length + 3];
Buffer.BlockCopy(commandLRC, 0, finalCommand, 1, commandLRC.Length);
finalCommand[0] = 0x3A;
finalCommand[finalCommand.Length - 2] = 0x0D;
finalCommand[finalCommand.Length - 1] = 0x0A;
result.Requst = string.Join(" ", finalCommand.Select(t => t.ToString("X2")));
//发送命令并获取响应报文
var responsePackage = SendPackage(finalCommand);
if (!responsePackage.Any())
{
result.IsSucceed = false;
result.Err = "响应结果为空，请检查是否连上了服务端";
return(result);
}
byte[] resultLRC = new byte[responsePackage.Length - 3];
Array.Copy(responsePackage, 1, resultLRC, 0, resultLRC.Length);
var resultByte = DataConvert.AsciiArrayToByteArray(resultLRC);
if (!LRC.CheckLRC(resultByte))
{
result.IsSucceed = false;
result.Err = "响应结果LRC验证失败";
return(result);
}
var resultData = new byte[resultByte[2]];
Buffer.BlockCopy(resultByte, 3, resultData, 0, resultData.Length);
result.Response = string.Join(" ", responsePackage.Select(t => t.ToString("X2")));
//4 获取响应报文数据（字节数组形式）
result.Value = resultData.Reverse().ToArray();
}
catch (Exception ex)
{
result.IsSucceed = false;
result.Err = ex.Message;
result.ErrList.Add(ex.Message);
}
finally
{
if (isAutoOpen)
{
Dispose();
}
}
return(result);
}
