public long getNewbestRecordNumber()
{
modbusClient = ConnectUserControl.getModbusClient();
if (modbusClient != null && modbusClient.Connected == true)
{
try
{
int[] bufNewbestRecordNumber = new int[4];
bufNewbestRecordNumber = modbusClient.ReadHoldingRegisters(1064, 4);
bufNewbestRecordNumber[2] = 0;
bufNewbestRecordNumber[3] = 0;
long NewbestRecordNumber = Convert.ToInt64(ModbusClient.ConvertRegistersToLong(bufNewbestRecordNumber));
return(NewbestRecordNumber);
}
catch (Exception)
{
Console.WriteLine("Error: Неожиданный обрыв подключения");
return(-1);//
}
}
else
{
return(-1);
}
}
public static string getDateTimeFromDevice()
{
try
{
int[] time = new int[4];
time = modbusClient.ReadHoldingRegisters(1057 - 1, 4);
time[2] = 0;
time[3] = 0;
ulong time1 = Convert.ToUInt64(ModbusClient.ConvertRegistersToLong(time));
return(ConvertTime(time1.ToString()));
}
catch (Exception ex)
{
if (stateConnection)
{
if (ex.Message == "connection timed out")
{
MessageBox.Show("Подключение не установленно. Время ожидания подключения истекло");
stateConnection = false;
Action action = () => Instance.labelConnectStatus.Text = "Подключение не установлено";
Instance.labelConnectStatus.Invoke(action);
action = () => Instance.ButtonConnectDevice.Enabled = true;
Instance.ButtonConnectDevice.Invoke(action);
DialogResult questConnect = MessageBox.Show("Подключение потеряно", "", MessageBoxButtons.RetryCancel);
if (questConnect == DialogResult.Cancel)
{
//Environment.Exit(0);
}
else if (questConnect == DialogResult.Retry)
{
stateConnection = true;
connectSKU(statIpAdress, Convert.ToInt32(statPort));
}
}
else
{
//другие исключения
}
}
return(timeNow);
}
}
public static void connectSKU(string ip, int port)
{
try
{
modbusClient = new ModbusClient(ip, port);
//modbusClient.ConnectionTimeout = 50000;
modbusClient.Connect();
int[] zavnomer = new int[4];
zavnomer = modbusClient.ReadHoldingRegisters(3 - 1, 4);
zavnomer[2] = 0;
zavnomer[3] = 0;
ulong zavnomer1 = Convert.ToUInt64(ModbusClient.ConvertRegistersToLong(zavnomer));
MessageBox.Show("Подключение установлено. Заводской № " + zavnomer1.ToString());
Action action = () => Instance.labelConnectStatus.Text = "Подключение установлено";
Instance.labelConnectStatus.Invoke(action);
action = () => Instance.ButtonConnectDevice.Enabled = false;
Instance.ButtonConnectDevice.Invoke(action);
}
catch (ConnectionException ex)
{
if (ex.Message == "connection timed out")
{
MessageBox.Show("Подключение не установленно. Время ожидания подключения истекло");
}
else
{
MessageBox.Show(ex.Message);
}
}
catch (SocketException)
{
{
MessageBox.Show("Не удалось подключиться к устройству.");
}
}
}
public static void RecordDBDataLogs()
{
List <int[]> logs = new List <int[]>();
LogLoader logLoad = new LogLoader();
//logs = logLoad.getLogs();
int NumberWorks;
int NumberBrigada;
float MaxMoment;
float MovingInResolitions;
float MaxSpeed;
float ShutoffValve;
float DurationEvents;
int indexMaxNumberWorksDB = getNetAndOldNumberWorks();
long indexNumberWorksDevice = logLoad.getNewbestRecordNumber();
if (indexNumberWorksDevice > indexMaxNumberWorksDB)
{
if (indexMaxNumberWorksDB == 0)
{
logs = logLoad.getLogs(indexMaxNumberWorksDB);
}
else
{
logs = logLoad.getLogs(indexMaxNumberWorksDB + 1);
indexMaxNumberWorksDB++;
}
int[] sizelog = new int[logs.Count];
for (int i = 0; i < logs.Count; i++)
{
sizelog[i] = logs[i][15];
DateTime dateTime = new DateTime(1997, 1, 1);
int[] time1 = new int[4];
time1[0] = logs[i][2];
time1[1] = logs[i][3];
NumberWorks = i + indexMaxNumberWorksDB;
dateTime = dateTime.AddDays(logs[i][0]).AddMilliseconds(ModbusClient.ConvertRegistersToLong(time1) * 10);
NumberBrigada = logs[i][4];
MaxMoment = ModbusClient.ConvertRegistersToFloat(ConvertToArray(logs[i][5], logs[i][6]));
MovingInResolitions = ModbusClient.ConvertRegistersToFloat(ConvertToArray(logs[i][7], logs[i][8]));
MaxSpeed = ModbusClient.ConvertRegistersToFloat(ConvertToArray(logs[i][9], logs[i][10]));
ShutoffValve = ModbusClient.ConvertRegistersToFloat(ConvertToArray(logs[i][11], logs[i][12]));
DurationEvents = ModbusClient.ConvertRegistersToFloat(ConvertToArray(logs[i][13], logs[i][14]));
RecordInDbData("INSERT INTO Story (NumberWorks, DataTime, NumberBrigada, MaxMoment, MovingInResolitions, MaxSpeed, ShutoffValve, DurationEvents ) " +
"VALUES ('" + NumberWorks + "','" + dateTime.ToString() + "','" + NumberBrigada + "','" + MaxMoment + "','" + MovingInResolitions + "','" + MaxSpeed + "','" + ShutoffValve + "','" + DurationEvents + "')");
}
logLoad.getDataGrafiksOfDeviceAsync(sizelog, indexMaxNumberWorksDB);
}
}
private void FetchFromModbusServer()
{
if (ModbusHost.HasValue && ModbusAddress1.Value > 0)
{
int registerToRead;
switch (DataType.Value)
{
case DataTypeEnum.INT32:
case DataTypeEnum.FLOAT:
registerToRead = 2;
break;
case DataTypeEnum.LONG:
case DataTypeEnum.DOUBLE:
registerToRead = 4;
break;
case DataTypeEnum.INT16_SIGNED:
case DataTypeEnum.INT16_UNSIGNED:
default:
registerToRead = 1;
break;
}
ModbusClient.RegisterOrder regOrder;
if (!RegisterOrder.HasValue || RegisterOrder.Value == ByteOrderEnum.LOW_HIGH)
{
regOrder = ModbusClient.RegisterOrder.LowHigh;
}
else
{
regOrder = ModbusClient.RegisterOrder.HighLow;
}
ModbusClient modbusClient = null;
try
{
modbusClient = new ModbusClient(ModbusHost.Value, ModbusPort.Value);
modbusClient.ConnectionTimeout = 5000;
modbusClient.Connect();
modbusClient.UnitIdentifier = (byte)ModbusID.Value;
int[] readHoldingRegisters;
switch (FunctionCode.Value)
{
case FunctionCodeEnum.FC_04:
readHoldingRegisters = modbusClient.ReadInputRegisters(ModbusAddress1.Value, registerToRead);
break;
case FunctionCodeEnum.FC_03:
default:
readHoldingRegisters = modbusClient.ReadHoldingRegisters(ModbusAddress1.Value, registerToRead);
break;
}
double result = 0;
string result_str = "";
switch (DataType.Value)
{
case DataTypeEnum.INT32:
// probably signed ...
result = ModbusClient.ConvertRegistersToInt(readHoldingRegisters, regOrder);
break;
case DataTypeEnum.FLOAT:
result = ModbusClient.ConvertRegistersToFloat(readHoldingRegisters, regOrder);
break;
case DataTypeEnum.LONG:
result = ModbusClient.ConvertRegistersToLong(readHoldingRegisters, regOrder);
break;
case DataTypeEnum.DOUBLE:
result = ModbusClient.ConvertRegistersToDouble(readHoldingRegisters, regOrder);
break;
case DataTypeEnum.INT16_SIGNED:
result = readHoldingRegisters[0];
break;
case DataTypeEnum.INT16_UNSIGNED:
// unsigned
for (int i = 0; i < (readHoldingRegisters.Length); i++)
{
int tmp = readHoldingRegisters[i];
if (tmp == -32768) // fix for 0x00
{
tmp = 0;
}
if (tmp < 0) // no negative values !
{
tmp = tmp + (int)Math.Pow(2, 16);
}
result = result + (tmp * Math.Pow(2, (16 * ((readHoldingRegisters.Length) - (i + 1)))));
result_str = result_str + " 0x" + tmp.ToString("X4");
}
break;
default:
result_str = "internal: invalid datatype";
break;
}
OutputValue1.Value = result;
ErrorMessage.Value = result_str;
this.SchedulerService.InvokeIn(new TimeSpan(0, 0, TimeSpan.Value), FetchFromModbusServer);
}
catch (Exception e)
{
this.ErrorMessage.Value = e.ToString();
this.SchedulerService.InvokeIn(new TimeSpan(0, 1, 0), FetchFromModbusServer);
}
finally
{
if (modbusClient != null)
{
modbusClient.Disconnect();
}
}
}
}