MewtocolNet/Examples/ExampleScenarios.cs

using MewtocolNet.Logging;
using MewtocolNet;
using System;
using System.Reflection;
using System.Threading.Tasks;
using System.Collections;

namespace Examples;

public class ExampleScenarios {

    public static bool MewtocolLoggerEnabled = false;

    public void SetupLogger () {

        //attaching the logger
        Logger.LogLevel = LogLevel.Verbose;
        Logger.OnNewLogMessage((date, msg) => {
            if(MewtocolLoggerEnabled)
                Console.WriteLine($"{date.ToString("HH:mm:ss")} {msg}");
        });

    }

    [Scenario("Permament connection with poller")]
    public async Task RunCyclicPollerAsync () {

        Console.WriteLine("Starting poller scenario");

        int runTime = 10000;
        int remainingTime = runTime;

        //setting up a new PLC interface and register collection
        MewtocolInterface interf = new MewtocolInterface("192.168.115.210");
        TestRegisters registers = new TestRegisters();

        //attaching the register collection and an automatic poller
        interf.WithRegisterCollection(registers).WithPoller();

        await interf.ConnectAsync();

        _ = Task.Factory.StartNew(async () => {
            
            while (interf.IsConnected) {

                //flip the bool register each tick and wait for it to be registered
                await interf.SetRegisterAsync(nameof(registers.TestBool1), !registers.TestBool1);

                Console.Title = $"Polling Paused: {interf.PollingPaused}, " +
                $"Poller active: {interf.PollerActive}, " +
                $"Speed UP: {interf.BytesPerSecondUpstream} B/s, " +
                $"Speed DOWN: {interf.BytesPerSecondDownstream} B/s, " +
                $"Poll delay: {interf.PollerDelayMs} ms, " +
                $"Queued MSGs: {interf.QueuedMessages}";

                Console.Clear();
                Console.WriteLine("Underlying registers on tick: \n");

                foreach (var register in interf.Registers) {

                    Console.WriteLine($"{register.GetCombinedName()} / {register.GetRegisterPLCName()} - Value: {register.GetValueString()}");

                }

                Console.WriteLine($"{registers.TestBool1}");
                Console.WriteLine($"{registers.TestDuplicate}");

                remainingTime -= 1000;

                Console.WriteLine($"\nStopping in: {remainingTime}ms");

                await Task.Delay(1000);

            }

        });

        await Task.Delay(runTime);
        interf.Disconnect();

    }

    [Scenario("Dispose and disconnect connection")]
    public async Task RunDisposalAndDisconnectAsync () {

        //automatic disposal
        using (var interf = new MewtocolInterface("192.168.115.210")) {

            await interf.ConnectAsync();

            if (interf.IsConnected) {

                Console.WriteLine("Opened connection");

                await Task.Delay(5000);

            }

        }

        Console.WriteLine("Disposed, closed connection");

        //manual close
        var interf2 = new MewtocolInterface("192.168.115.210");

        await interf2.ConnectAsync();

        if (interf2.IsConnected) {

            Console.WriteLine("Opened connection");

            await Task.Delay(5000);

        }

        interf2.Disconnect();

        Console.WriteLine("Disconnected, closed connection");

    }

    [Scenario("Test auto enums and bitwise, needs the example program from MewtocolNet/PLC_Test")]
    public async Task RunEnumsBitwiseAsync () {

        Console.WriteLine("Starting auto enums and bitwise");

        //setting up a new PLC interface and register collection
        MewtocolInterface interf = new MewtocolInterface("192.168.115.210");
        TestRegistersEnumBitwise registers = new TestRegistersEnumBitwise();

        //attaching the register collection and an automatic poller
        interf.WithRegisterCollection(registers).WithPoller();

        registers.PropertyChanged += (s, e) => {

            Console.Clear();

            var props = registers.GetType().GetProperties();

            foreach (var prop in props) {

                var val = prop.GetValue(registers);
                string printVal = val?.ToString() ?? "null";

                if (val is BitArray bitarr) {
                    printVal = bitarr.ToBitString();
                }

                Console.Write($"{prop.Name} - ");

                if(printVal == "True") {
                    Console.ForegroundColor = ConsoleColor.Green;
                }

                Console.Write($"{printVal}");

                Console.ResetColor();

                Console.WriteLine();

            }

        };

        await interf.ConnectAsync();

        //use the async method to make sure the cycling is stopped
        await interf.SetRegisterAsync(nameof(registers.StartCyclePLC), false);

        await Task.Delay(5000);

        //set the register without waiting for it async
        registers.StartCyclePLC = true;

        await Task.Delay(5000);

        registers.StartCyclePLC = false;

        await Task.Delay(2000);

    }

}