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How to use object method of Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine class

Best Coyote code snippet using Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine.object

CoffeeMachine.cs

Source:CoffeeMachine.cs

...33    /// Implementation of the ICoffeeMachine interface.34    /// </summary>35    internal class CoffeeMachine : ICoffeeMachine36    {37        private readonly object SyncObject = new object();38        private bool Initialized;39        private ISensors Sensors;40        private bool Heating;41        private double? WaterLevel;42        private double? HopperLevel;43        private bool? DoorOpen;44        private double? PortaFilterCoffeeLevel;45        private double? WaterTemperature;46        private int ShotsRequested;47        private double PreviousShotCount;48        private bool RefillRequired;49        private string Error;50        private bool Halted;51        private TaskCompletionSource<bool> ShotCompleteSource;52        private readonly LogWriter Log = LogWriter.Instance;53        public async Task<bool> InitializeAsync(ISensors sensors)54        {55            this.Log.WriteLine("initializing...");56            lock (this.SyncObject)57            {58                this.Sensors = sensors;59                this.RegisterSensorEvents(false);60                this.RegisterSensorEvents(true);61            }62            await this.CheckSensors();63            this.Initialized = !this.RefillRequired && string.IsNullOrEmpty(this.Error);64            return this.Initialized;65        }66        public async Task<string> MakeCoffeeAsync(int shots)67        {68            if (!this.Initialized)69            {70                throw new Exception("Please make sure InitializeAsync returns true.");71            }72            if (this.Halted)73            {74                return "Ignoring MakeCoffeeAsync on halted Coffee machine";75            }76            Specification.Monitor<LivenessMonitor>(new LivenessMonitor.BusyEvent());77            if (!this.RefillRequired && !this.Halted)78            {79                // Make sure water is hot enough.80                await this.StartHeatingWater();81            }82            this.Log.WriteLine($"Coffee requested, shots={shots}");83            this.ShotsRequested = shots;84            // Grind beans until porta filter is full. Turn on shot button for desired time dump the85            // grinds, while checking for error conditions, e.g. out of water or coffee beans.86            if (!this.RefillRequired && !this.Halted)87            {88                await this.GrindBeans();89            }90            if (!this.RefillRequired && !this.Halted)91            {92                await this.MakeShotsAsync();93            }94            await this.CleanupAsync();95            if (this.Halted)96            {97                return "<halted>";98            }99            return this.Error;100        }101        public async Task CheckSensors()102        {103            this.Log.WriteLine("checking initial state of sensors...");104            // When this state machine starts it has to figure out the state of the sensors.105            if (!await this.Sensors.GetPowerSwitchAsync())106            {107                // Coffee machine was off, so this is the easy case, simply turn it on!108                await this.Sensors.SetPowerSwitchAsync(true);109            }110            // Make sure grinder, shot maker and water heater are off.111            await this.Sensors.SetGrinderButtonAsync(false);112            await this.Sensors.SetShotButtonAsync(false);113            await this.Sensors.SetWaterHeaterButtonAsync(false);114            // Need to check water and hopper levels and if the porta filter115            // has coffee in it we need to dump those grinds.116            await this.CheckWaterLevelAsync();117            await this.CheckHopperLevelAsync();118            await this.CheckPortaFilterCoffeeLevelAsync();119            await this.CheckDoorOpenAsync();120        }121        private async Task CheckWaterLevelAsync()122        {123            this.WaterLevel = await this.Sensors.GetWaterLevelAsync();124            this.Log.WriteLine("Water level is {0} %", (int)this.WaterLevel.Value);125            if ((int)this.WaterLevel.Value <= 0)126            {127                this.OnRefillRequired("is out of water");128            }129        }130        private async Task CheckHopperLevelAsync()131        {132            this.HopperLevel = await this.Sensors.GetHopperLevelAsync();133            this.Log.WriteLine("Hopper level is {0} %", (int)this.HopperLevel.Value);134            if ((int)this.HopperLevel.Value == 0)135            {136                this.OnRefillRequired("out of coffee beans");137            }138        }139        private async Task CheckPortaFilterCoffeeLevelAsync()140        {141            this.PortaFilterCoffeeLevel = await this.Sensors.GetPortaFilterCoffeeLevelAsync();142            if (this.PortaFilterCoffeeLevel > 0)143            {144                // Dump these grinds because they could be old, we have no idea how long145                // the coffee machine was off (no real time clock sensor).146                this.Log.WriteLine("Dumping old smelly grinds!");147                await this.Sensors.SetDumpGrindsButtonAsync(true);148            }149        }150        private async Task CheckDoorOpenAsync()151        {152            this.DoorOpen = await this.Sensors.GetReadDoorOpenAsync();153            if (this.DoorOpen.Value != false)154            {155                this.Log.WriteLine("Cannot safely operate coffee machine with the door open!");156                this.OnError();157            }158        }159        private async Task StartHeatingWater()160        {161            if (!this.Halted)162            {163                // Start heater and keep monitoring the water temp till it reaches 100!164                this.Log.WriteLine("Warming the water to 100 degrees");165                Specification.Monitor<LivenessMonitor>(new LivenessMonitor.BusyEvent());166                await this.MonitorWaterTemperature();167            }168            else169            {170                this.Log.WriteLine("Ignoring StartHeatingWater on a Halted Coffee machine");171            }172        }173        private async Task OnWaterHot()174        {175            this.Log.WriteLine("Coffee machine water temperature is now 100");176            if (this.Heating)177            {178                this.Heating = false;179                // Turn off the heater so we don't overheat it!180                await this.Sensors.SetWaterHeaterButtonAsync(false);181                this.Log.WriteLine("Turning off the water heater");182            }183            this.OnReady();184        }185        private async Task MonitorWaterTemperature()186        {187            while (!this.IsBroken)188            {189                this.WaterTemperature = await this.Sensors.GetWaterTemperatureAsync();190                if (this.WaterTemperature.Value >= 100)191                {192                    await this.OnWaterHot();193                    break;194                }195                else196                {197                    if (!this.Heating)198                    {199                        this.Heating = true;200                        // Turn on the heater and wait for WaterHotEvent.201                        this.Log.WriteLine("Turning on the water heater");202                        await this.Sensors.SetWaterHeaterButtonAsync(true);203                    }204                }205                this.Log.WriteLine("Coffee machine is warming up ({0} degrees)...", this.WaterTemperature);206                await Task.Delay(TimeSpan.FromSeconds(0.1));207            }208        }209        private void OnReady()210        {211            Specification.Monitor<LivenessMonitor>(new LivenessMonitor.IdleEvent());212            this.Log.WriteLine("Coffee machine is ready to make coffee (green light is on)");213        }214        private async Task GrindBeans()215        {216            // Grind beans until porta filter is full.217            this.Log.WriteLine("Grinding beans...");218            // Turn on the grinder!219            await this.Sensors.SetGrinderButtonAsync(true);220            // We now receive a stream of PortaFilterCoffeeLevelChanged events so we keep monitoring221            // the porta filter till it is full, and the bean level in case we get empty.222            await this.MonitorPortaFilter();223        }224        private async Task MonitorPortaFilter()225        {226            while (this.PortaFilterCoffeeLevel < 100 && !this.RefillRequired && !this.IsBroken)227            {228                await Task.Delay(TimeSpan.FromSeconds(0.1));229            }230        }231        private async Task OnHopperEmpty()232        {233            await this.Sensors.SetGrinderButtonAsync(false);234            this.OnRefillRequired("out of coffee beans");235        }236        private Task MakeShotsAsync()237        {238            // Pour the shots.239            this.Log.WriteLine("Making shots...");240            // First we assume user placed a new cup in the machine, and so the shot count is zero.241            this.PreviousShotCount = 0;242            // Wait for shots to be completed.243            return this.MonitorShotsAsync();244        }245        private async Task MonitorShotsAsync()246        {247            try248            {249                while (!this.IsBroken)250                {251                    this.Log.WriteLine("Shot count is {0}", this.PreviousShotCount);252                    // So we can wait for async event to come back from the sensors.253                    var completion = new TaskCompletionSource<bool>();254                    this.ShotCompleteSource = completion;255                    // Request another shot!256                    await this.Sensors.SetShotButtonAsync(true);257                    if (!this.IsBroken)258                    {259                        await completion.Task;260                        if (!this.IsBroken)261                        {262                            this.PreviousShotCount++;263                            if (this.PreviousShotCount >= this.ShotsRequested && !this.IsBroken)264                            {265                                this.Log.WriteLine("{0} shots completed and {1} shots requested!", this.PreviousShotCount, this.ShotsRequested);266                                if (this.PreviousShotCount > this.ShotsRequested)267                                {268                                    Specification.Assert(false, "Made the wrong number of shots");269                                }270                                break;271                            }272                        }273                    }274                }275            }276            catch (OperationCanceledException)277            {278                // Cancelled.279            }280        }281        private Task CleanupAsync()282        {283            // Dump the grinds.284            this.Log.WriteLine("Dumping the grinds!");285            return this.Sensors.SetDumpGrindsButtonAsync(true);286        }287        private void OnRefillRequired(string message)288        {289            this.Error = message;290            this.RefillRequired = true;291            Specification.Monitor<LivenessMonitor>(new LivenessMonitor.IdleEvent());292            this.Log.WriteError(message);293        }294        private void OnError()295        {296            this.Error = "Coffee machine needs fixing!";297            Specification.Monitor<LivenessMonitor>(new LivenessMonitor.IdleEvent());298            this.Log.WriteError(this.Error);299        }300        public async Task TerminateAsync()301        {302            this.Halted = true;303            this.Log.WriteLine("Coffee Machine Terminating...");304            var sensors = this.Sensors;305            if (sensors != null)306            {307                await sensors.SetPowerSwitchAsync(false);308            }309            var src = this.ShotCompleteSource;310            if (src != null)311            {312                src.TrySetCanceled();313            }314            // Stop listening to the sensors.315            this.RegisterSensorEvents(false);316            Specification.Monitor<LivenessMonitor>(new LivenessMonitor.IdleEvent());317            this.Log.WriteWarning("#################################################################");318            this.Log.WriteWarning("# Coffee Machine Halted                                         #");319            this.Log.WriteWarning("#################################################################");320            this.Log.WriteLine(string.Empty);321        }322        private void RegisterSensorEvents(bool register)323        {324            if (register)325            {326                this.Sensors.HopperEmpty += this.OnHopperEmpty;327                this.Sensors.PortaFilterCoffeeLevelChanged += this.OnPortaFilterCoffeeLevelChanged;328                this.Sensors.ShotComplete += this.OnShotComplete;329                this.Sensors.WaterEmpty += this.OnWaterEmpty;330                this.Sensors.WaterHot += this.OnWaterHot;331                this.Sensors.WaterTemperatureChanged += this.OnWaterTemperatureChanged;332            }333            else334            {335                this.Sensors.HopperEmpty -= this.OnHopperEmpty;336                this.Sensors.PortaFilterCoffeeLevelChanged -= this.OnPortaFilterCoffeeLevelChanged;337                this.Sensors.ShotComplete -= this.OnShotComplete;338                this.Sensors.WaterEmpty -= this.OnWaterEmpty;339                this.Sensors.WaterHot -= this.OnWaterHot;340                this.Sensors.WaterTemperatureChanged -= this.OnWaterTemperatureChanged;341            }342        }343        private void OnWaterTemperatureChanged(object sender, double level)344        {345        }346        private void OnWaterHot(object sender, bool value)347        {348            if (!this.IsBroken)349            {350                Task.Run(this.OnWaterHot);351            }352        }353        private void OnWaterEmpty(object sender, bool e)354        {355            if (!this.IsBroken)356            {357                // Turn off the water pump.358                Task.Run(async () =>359                {360                    await this.Sensors.SetShotButtonAsync(false);361                });362                this.OnRefillRequired("Water is empty!");363            }364        }365        private void OnShotComplete(object sender, bool value)366        {367            if (!this.IsBroken && this.ShotCompleteSource != null)368            {369                try370                {371                    this.ShotCompleteSource.SetResult(value);372                }373                catch (InvalidOperationException)374                {375                    // Cancelled.376                }377            }378        }379        private void OnPortaFilterCoffeeLevelChanged(object sender, double level)380        {381            if (!this.IsBroken)382            {383                if (level >= 100)384                {385                    this.PortaFilterCoffeeLevel = level;386                    this.Log.WriteLine("PortaFilter is full");387                }388                else389                {390                    if (level != this.PortaFilterCoffeeLevel)391                    {392                        this.PortaFilterCoffeeLevel = level;393                        this.Log.WriteLine("PortaFilter is {0} % full", (int)level);394                    }395                }396            }397            Task.Run(this.UpdatePortaFilterLevelAsync);398        }399        private Task UpdatePortaFilterLevelAsync()400        {401            if (this.PortaFilterCoffeeLevel >= 100)402            {403                return this.Sensors.SetGrinderButtonAsync(false);404            }405            return Task.CompletedTask;406        }407        private void OnHopperEmpty(object sender, bool value)408        {409            if (!this.IsBroken)410            {411                var nowait = this.OnHopperEmpty();412            }413        }414        private bool IsBroken415        {416            get { return this.Halted || !string.IsNullOrEmpty(this.Error); }417        }418    }419}...

object

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var coffeeMachine = new CoffeeMachine();9            await coffeeMachine.StartMachine();10            Console.WriteLine("CoffeeMachine started");11            await coffeeMachine.MakeCoffee();12            Console.WriteLine("Coffee is ready");13            await coffeeMachine.MakeCoffee();14            Console.WriteLine("Coffee is ready");15            await coffeeMachine.MakeCoffee();16            Console.WriteLine("Coffee is ready");17            await coffeeMachine.MakeCoffee();18            Console.WriteLine("Coffee is ready");19            await coffeeMachine.StopMachine();20            Console.WriteLine("CoffeeMachine stopped");21        }22    }23}

object

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var coffeeMachine = new CoffeeMachine();9            await coffeeMachine.MakeCoffee();10            Console.WriteLine("Finished");11        }12    }13}

object

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2{3    {4        static void Main(string[] args)5        {6            var coffeeMachine = new CoffeeMachine();7            coffeeMachine.BrewCoffee();8        }9    }10}11using Microsoft.Coyote.Samples.CoffeeMachineTasks;12{13    {14        static void Main(string[] args)15        {16            var coffeeMachine = new CoffeeMachine();17            coffeeMachine.BrewCoffee();18        }19    }20}21using Microsoft.Coyote.Samples.CoffeeMachineTasks;22{23    {24        static void Main(string[] args)25        {26            var coffeeMachine = new CoffeeMachine();27            coffeeMachine.BrewCoffee();28        }29    }30}31using Microsoft.Coyote.Samples.CoffeeMachineTasks;32{33    {34        static void Main(string[] args)35        {36            var coffeeMachine = new CoffeeMachine();37            coffeeMachine.BrewCoffee();38        }39    }40}41using Microsoft.Coyote.Samples.CoffeeMachineTasks;42{43    {44        static void Main(string[] args)45        {46            var coffeeMachine = new CoffeeMachine();47            coffeeMachine.BrewCoffee();48        }49    }50}51using Microsoft.Coyote.Samples.CoffeeMachineTasks;52{53    {54        static void Main(string[] args)55        {56            var coffeeMachine = new CoffeeMachine();57            coffeeMachine.BrewCoffee();58        }59    }60}

object

Using AI Code Generation

1Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine coffeeMachine = new Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine();2coffeeMachine.MakeCoffee();3Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine coffeeMachine = new Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine();4coffeeMachine.MakeCoffee();5Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine coffeeMachine = new Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine();6coffeeMachine.MakeCoffee();7Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine coffeeMachine = new Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine();8coffeeMachine.MakeCoffee();9Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine coffeeMachine = new Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine();10coffeeMachine.MakeCoffee();11Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine coffeeMachine = new Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine();12coffeeMachine.MakeCoffee();13Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine coffeeMachine = new Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine();14coffeeMachine.MakeCoffee();

object

Using AI Code Generation

1{2    {3        public string Name { get; }4        public bool IsOn { get; private set; }5        public bool IsBrewing { get; private set; }6        public bool IsReady { get; private set; }7        public bool IsBoiling { get; private set; }8        public bool IsHeating { get; private set; }9        public bool IsCoffeePotPlaced { get; private set; }10        public bool IsCoffeePotFull { get; private set; }11        public bool IsCoffeePotEmpty { get; private set; }12        public bool IsWaterTankFull { get; private set; }13        public bool IsWaterTankEmpty { get; private set; }14        public bool IsCoffeePotOnHeater { get; private set; }15        public bool IsCoffeePotOnBoiler { get; private set; }16        public bool IsCoffeePotOnWarmer { get; private set; }17        public bool IsCoffeePotOnGrinder { get; private set; }18        public bool IsCoffeePotOnFilter { get; private set; }19        public bool IsCoffeePotOnPump { get; private set; }20        public bool IsCoffeePotOnValve { get; private set; }21        public bool IsCoffeePotOnSwitch { get; private set; }22        public bool IsCoffeePotOnLight { get; private set; }23        public bool IsCoffeePotOnButton { get; private set; }24        public bool IsCoffeePotOnDisplay { get; private set; }25        public bool IsCoffeePotOnPower { get; private set; }26        public bool IsCoffeePotOnWaterTank { get; private set; }27        public bool IsCoffeePotOnCoffeePot { get; private set; }28        public bool IsCoffeePotOnWaterFilter { get; private set; }29        public bool IsCoffeePotOnWaterPump { get; private set; }30        public bool IsCoffeePotOnWaterValve { get; private set; }

object

Using AI Code Generation

1using System;2using Microsoft.Coyote.Samples.CoffeeMachineTasks;3{4    {5        public void MakeCoffee()6        {7            Console.WriteLine("Coffee is ready");8        }9    }10}11using System;12using Microsoft.Coyote.Samples.CoffeeMachineTasks;13{14    {15        public void MakeCoffee()16        {17            Console.WriteLine("Coffee is ready");18        }19    }20}21using System;22using Microsoft.Coyote.Samples.CoffeeMachineTasks;23{24    {25        public void MakeCoffee()26        {27            Console.WriteLine("Coffee is ready");28        }29    }30}31using System;32using Microsoft.Coyote.Samples.CoffeeMachineTasks;33{34    {35        public void MakeCoffee()36        {37            Console.WriteLine("Coffee is ready");38        }39    }40}41using System;42using Microsoft.Coyote.Samples.CoffeeMachineTasks;43{44    {45        public void MakeCoffee()46        {47            Console.WriteLine("Coffee is ready");48        }49    }50}

object

Using AI Code Generation

1public async Task MakeCoffee()2{3    await this.SendEventAsync(new MakeCoffeeEvent());4}5public async Task MakeCoffee()6{7    await this.SendEventAsync(new MakeCoffeeEvent());8}9public async Task MakeCoffee()10{11    await this.SendEventAsync(new MakeCoffeeEvent());12}13public async Task MakeCoffee()14{15    await this.SendEventAsync(new MakeCoffeeEvent());16}17public async Task MakeCoffee()18{19    await this.SendEventAsync(new MakeCoffeeEvent());20}21public async Task MakeCoffee()22{23    await this.SendEventAsync(new MakeCoffeeEvent());24}25public async Task MakeCoffee()26{27    await this.SendEventAsync(new MakeCoffeeEvent());28}29public async Task MakeCoffee()30{31    await this.SendEventAsync(new MakeCoffeeEvent());32}

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