Files
Mapo-IOB-WIN/IOB-WIN-NEXT/IobModbusTCPHam.cs
T
Samuele Locatelli b1a0aa5406 reset outval x modbus
2021-11-03 15:21:23 +01:00

300 lines
11 KiB
C#

using EasyModbus;
using IOB_UT_NEXT;
using MapoSDK;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.NetworkInformation;
using System.Text;
using System.Threading.Tasks;
namespace IOB_WIN_NEXT
{
/* --------------------------------------------------------------------------------
* Controlli ModBusTCP COMECA
* - protocollo ModBus TCP HAM
* - specifico comportamento impianti HAM Pizzaferri
*
* STRUTTURA MEMORIA a banchi di byte, convertiti successivamente in bit/int/real:
* lettura: xxx byte,
* scrittura yyy byte
* G:\Drive condivisi\30_Clienti\Pizzaferri\Impianti\HAM
* *
* -------------------------------------------------------------------------------- */
public class IobModbusTCPHam : IobModbusTCP
{
#region Public Constructors
/// Classe base con i metodi x ModBusTCP
/// </summary>
/// <param name="caller"></param>
/// <param name="adpConf"></param>
public IobModbusTCPHam(AdapterForm caller, IobConfiguration IOBConf) : base(caller, IOBConf)
{
lgInfo("NEW IOB ModBus TCP HAM");
// provo lettura una prima volta i dati DYN
if (currPLC != null && currPLC.Connected)
{
try
{
processDynData();
}
catch (Exception exc)
{
lgError($"Eccezione in processDynData iniziale x ModBus TCP HAM:{Environment.NewLine}{exc}");
}
}
}
#endregion Public Constructors
#region Protected Properties
protected override bool hasAlarms
{
get
{
bool answ = false;
int numErrors = 0;
int currStatus = 0;
int[] listInt;
if (alarmMaps != null)
{
// leggo a ciclo le aree degli allarmi CONFIGURATI, se ne trovo --> segnalo allarme...
foreach (var item in alarmMaps)
{
// in primis decremento eventuali blink...
item.decreaseBlinkCounter();
// banchi in array Int16 --> scompongo
for (int i = 0; i < item.size / 2; i++)
{
listInt = readInputReg(item.index, item.size);
currStatus = ModbusClient.ConvertRegistersToInt(listInt);
//currStatus = listInt[0];
// verifico SE sia variato... confronto allarmi filtrato stile blink per bit status:
// - allarmi che iniziano per # IGNORATI
// - altri allarmi con un countdown da MAX_COUNTER_BLINK a 0 per il fronte di discesa
if (item.isChanged(i, (uint)currStatus))
{
answ = currStatus > 0;
if (answ)
{
numErrors++;
}
// registro gli allarmi attivi e trasmetto...
if (sendAlarmVariations(item.memAddr, i, item.alarmsState[i], (uint)currStatus, item.messages))
{
// se inviato --> salvo stato da current...
item.updStatusVal(i, (uint)currStatus);
}
}
}
}
}
return answ;
}
}
#endregion Protected Properties
#region Private Methods
private void testRead()
{
//Ip-Address and Port of Modbus-TCP-Server
//currPLC = new ModbusClient(cIobConf.cncIpAddr, 502);
////Connect to Server
//currPLC.Connect();
//modbusClient.WriteMultipleCoils(4, new bool[] { true, true, true, true, true, true, true, true, true, true }); //Write Coils starting with Address 5
//bool[] readCoils = modbusClient.ReadCoils(9, 10); //Read 10 Coils from Server, starting with address 10
//int[] readHoldingRegisters = currPLC.ReadHoldingRegisters(0, 34); //Read 10 Holding Registers from Server, starting with Address 1
int[] readHR1000 = currPLC.ReadHoldingRegisters(0, 100); //Read 10 Holding Registers from Server, starting with Address 1
//// Console Output
//for (int i = 0; i < readCoils.Length; i++)
// Console.WriteLine("Value of Coil " + (9 + i + 1) + " " + readCoils[i].ToString());
for (int i = 0; i < readHR1000.Length / 2; i++)
{
Console.WriteLine($"Value of HoldingRegister {(i)} | {readHR1000[i]} / {readHR1000[i + 1]}");
int[] thisSet = new int[2];
Array.Copy(readHR1000, i, thisSet, 0, 2);
Console.WriteLine($"Convert val HoldingRegister {(i)} | {ModbusClient.ConvertRegistersToFloat(thisSet)}");
}
//Console.Write("Press any key to continue . . . ");
//Console.ReadKey(true);
}
#endregion Private Methods
#region Protected Methods
/// <summary>
/// Effettua decodifica aree memoria alla bitmap usata x MAPO/GWMS
/// - per lo scopo specifico IN REALTA' non conta lo stato macchina.... ma lo inviamo lo stesso
/// </summary>
protected override void decodeToBaseBitmap()
{
// init a zero...
B_input = 0;
/* -----------------------------------------------------
* bitmap MAPO STANDARD
* B0: POWER_ON
* B1: RUN
* B2: pzCount
* B3: allarme
*
----------------------------------------------------- */
var MemInt = new byte[2];
int byteSignals = 0;
// bit 0 (poweron) imposto a 1 SE connected...
if (currPLC.Connected)
{
byteSignals += (1 << 0);
}
// processo dagli stati + gravi...
if (hasAlarms)
{
byteSignals += (1 << 3);
}
else
{
byteSignals += (1 << 1);
}
// salvo!
B_input = byteSignals;
}
/// <summary>
/// effettua il setup dei memblock da gestire (NON leggo intera memoria ma tanti blocchi...)
/// </summary>
protected override void setupMemBlocks()
{
// da calcolare... ora setup cablato...
memSetR.Add(1, 34);
}
#endregion Protected Methods
#region Public Methods
/// <summary>
/// Override connessione
/// </summary>
public override void tryConnect()
{
bool doLog = (verboseLog || periodicLog);
lgInfo("ModBus TCP HAM: tryConnect step 01");
if (!connectionOk)
{
// SE è necessario refresh...
if (needRefresh)
{
lgInfo("ModBus TCP HAM: tryConnect step 02");
// reimporto parametri PLC se necessario...
setParamPlc();
}
lgInfo("ModBus TCP HAM: tryConnect step 03");
// controllo che il ping sia stato tentato almeno pingTestSec fa...
if (DateTime.Now.Subtract(lastPING).TotalSeconds > utils.CRI("pingTestSec"))
{
if (doLog)
{
lgInfo("ModBus TCP HAM: ConnKO - tryConnect");
}
lgInfo("ModBus TCP HAM: tryConnect step 04");
// in primis salvo data ping...
lastPING = DateTime.Now;
// se passa il ping faccio il resto...
if (testPingMachine == IPStatus.Success)
{
string szStatusConnection = "ND";
try
{
// ora provo connessione...
parentForm.commPlcActive = true;
currPLC.Connect();
szStatusConnection = "OPEN";
parentForm.commPlcActive = false;
connectionOk = currPLC.Connected;
lgInfo($"StatusConnection: {szStatusConnection}");
// refresh stato allarmi!!!
if (connectionOk)
{
if (adpRunning)
{
lgInfo($"Connessione OK: {connectionOk} | adpRunning: {adpRunning}");
}
}
else
{
lgError("Impossibile procedere, connessione mancante...");
}
}
catch (Exception exc)
{
lgFatal($"Errore in TryConnect adapter ModBusTCP | szStatusConnection {szStatusConnection}{Environment.NewLine}{exc}");
connectionOk = false;
needRefresh = true;
}
}
else
{
// loggo no risposta ping ...
connectionOk = false;
if (doLog)
{
lgInfo($"Attenzione: ModBusTCP controllo PING fallito per IP {cIobConf.cncIpAddr}");
}
}
}
}
// se non è ancora connesso faccio procesisng memoria caso disconnesso...
if (!connectionOk)
{
// processo semafori ed invio...
processMemoryDiscon();
}
}
/// <summary>
/// Override disconnessione
/// </summary>
public override void tryDisconnect()
{
if (connectionOk)
{
string szStatusConnection = "";
try
{
currPLC.Disconnect();
connectionOk = false;
lgInfo(szStatusConnection);
lgInfo("Effettuata disconnessione adapter ModBusTCP!");
}
catch (Exception exc)
{
lgFatal(exc, "Errore nella disconnessione dall'adapter ModBusTCP");
}
}
else
{
lgError("IMPOSSIBILE effettuare disconnessione ModBusTCP: Connessione non disponibile...");
}
}
#endregion Public Methods
}
}