public override async Task <byte[]> GetDatasAsync(byte belongAddress, byte masterAddress, string startAddress, int getByteCount)
{
try
{
var readRequestOpcInputStruct = new ReadRequestOpcInputStruct(startAddress);
var readRequestOpcOutputStruct =
await
Wrapper.SendReceiveAsync(Wrapper[typeof(ReadRequestOpcProtocal)], readRequestOpcInputStruct) as ReadRequestOpcOutputStruct;
return(readRequestOpcOutputStruct?.GetValue);
}
catch (Exception)
{
return(null);
}
}
public override async Task <byte[]> GetDatasAsync(string startAddress, int getByteCount)
{
try
{
var split = GetSeperator?.Invoke() ?? '/';
var readRequestOpcInputStruct = new ReadRequestOpcInputStruct(startAddress, split.ToString());
var readRequestOpcOutputStruct =
await
Wrapper.SendReceiveAsync <ReadRequestOpcOutputStruct>(Wrapper[typeof(ReadRequestOpcProtocal)], readRequestOpcInputStruct);
return(readRequestOpcOutputStruct?.GetValue);
}
catch (Exception)
{
return(null);
}
}
/// <summary>
/// 获取数据
/// </summary>
/// <param name="startAddress">开始地址</param>
/// <param name="getByteCount">获取字节数个数</param>
/// <returns>接收到的byte数据</returns>
public override async Task <byte[]> GetDatasAsync(string startAddress, int getByteCount)
{
try
{
var split = GetSeperator?.Invoke() ?? '/';
var readRequestOpcInputStruct = new ReadRequestOpcInputStruct(startAddress.Split('\r'), split);
var readRequestOpcOutputStruct =
await
Wrapper.SendReceiveAsync <ReadRequestOpcOutputStruct>(Wrapper[typeof(ReadRequestOpcProtocal)],
readRequestOpcInputStruct);
return(readRequestOpcOutputStruct?.GetValue);
}
catch (Exception e)
{
Log.Error(e, $"OpcUtility -> GetDatas: {ConnectionString} error");
return(null);
}
}
