private (bool IsError, string ErrorMessage, List <Dose> Datas) GetPLCData()
{
var datas = new List <Dose>();
PlcMemory dm = PlcMemory.DM;
short resultCountCells = 0;
EtherNetPLC cp1 = new EtherNetPLC();
try
{
cp1.Link(_configApp.IpAddress, _configApp.PortAddress, 300);
cp1.ReadWord(dm, COUNTER_CELLS_FOR_READING, out resultCountCells);
if (resultCountCells > 0)
{
short total = (short)(resultCountCells / PACKEGES); //целое число пакетов (кратное числу возможному для приема пакетов за раз).
short mod = (short)(resultCountCells % PACKEGES); //остаток пакетов от целого числа
short[] data = new short[600];
for (int i = 0; i < total; i++)
{
cp1.ReadWords(dm, (short)(START_CELL + (i * PACKEGES * COUNT_DATAROWS)), (short)((PACKEGES * COUNT_DATAROWS)), out data);
datas.AddRange(TransformArrayToDose(data).ToArray());
}
if (mod > 0)
{
cp1.ReadWords(dm, (short)(START_CELL + ((short)total * PACKEGES * COUNT_DATAROWS)), (short)((mod * COUNT_DATAROWS)), out data);
datas.AddRange(TransformArrayToDose(data).ToArray());
}
cp1.WriteWord(dm, COUNTER_CELLS_FOR_READING, 0);
}
// cp1.WriteWord(dm, COUNTER_CELLS_FOR_READING, 0);
return(false, "", datas.ToList());
}
catch
{
return(true, "Connection to PLC didn't establish", null);
}
finally
{
cp1.Close();
}
}