Best Coyote code snippet using Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine.RegisterSensorEvents
CoffeeMachine.cs
Source:CoffeeMachine.cs
...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;...
RegisterSensorEvents
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Samples.CoffeeMachineTasks;5{6 {7 static async Task Main(string[] args)8 {9 var coffeeMachine = new CoffeeMachine();10 coffeeMachine.RegisterSensorEvents();11 coffeeMachine.Start();12 await coffeeMachine.Finished;13 Console.WriteLine("CoffeeMachine finished");14 }15 }16}
RegisterSensorEvents
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Samples.CoffeeMachineTasks;5{6 {7 static void Main(string[] args)8 {9 var coffeeMachine = new CoffeeMachine();10 coffeeMachine.RegisterSensorEvents();11 coffeeMachine.Start();12 coffeeMachine.InsertCoin();13 coffeeMachine.InsertCoin();
RegisterSensorEvents
Using AI Code Generation
1{2 {3 }4}5{6 {7 }8}9{10 {11 }12}13{14 {15 }16}17{18 {19 }20}21{22 {23 }24}25{
RegisterSensorEvents
Using AI Code Generation
1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using Microsoft.Coyote.Tasks;3using System;4using System.Threading.Tasks;5{6 {7 static async Task Main(string[] args)8 {9 var coffeeMachine = new CoffeeMachine();10 coffeeMachine.RegisterSensorEvents();11 await Task.Delay(10000);12 }13 }14}15public void RegisterSensorEvents()16{17 this.RegisterSensorEvent(OnSensorEvent);18}19using Microsoft.Coyote.Tasks;20using Microsoft.Coyote.Samples.CoffeeMachineTasks;21using System;22using System.Threading.Tasks;23{24 {25 static async Task Main(string[] args)26 {27 var coffeeMachine = new CoffeeMachine();28 coffeeMachine.RegisterSensorEvent(OnSensorEvent);29 await Task.Delay(10000);30 }31 private static void OnSensorEvent(object sender, SensorEventArgs e)32 {33 Console.WriteLine("sensor event");34 }35 }36}37Error CS1061 'CoffeeMachine' does not contain a definition for 'RegisterSensorEvent' and no accessible extension method 'RegisterSensorEvent' accepting a first argument of type 'CoffeeMachine' could be found (are you missing a using directive or an assembly reference?)
RegisterSensorEvents
Using AI Code Generation
1using Microsoft.Coyote;2using Microsoft.Coyote.Samples.CoffeeMachineTasks;3using System;4using System.Threading.Tasks;5{6 {7 public static void Main(string[] args)8 {9 CoffeeMachine coffeeMachine = new CoffeeMachine();10 coffeeMachine.RegisterSensorEvents();11 Task.Run(async () =>12 {13 await coffeeMachine.RunAsync();14 }).Wait();15 Console.ReadLine();16 }17 }18}19using Microsoft.Coyote;20using Microsoft.Coyote.Samples.CoffeeMachineTasks;21using System;22using System.Threading.Tasks;23{24 {25 public static void Main(string[] args)26 {27 CoffeeMachine coffeeMachine = new CoffeeMachine();28 coffeeMachine.RegisterSensorEvents();29 Task.Run(async () =>30 {31 await coffeeMachine.RunAsync();32 }).Wait();33 Console.ReadLine();34 }35 }36}37using Microsoft.Coyote;38using Microsoft.Coyote.Samples.CoffeeMachineTasks;39using System;40using System.Threading.Tasks;41{42 {43 public static void Main(string[] args)44 {45 CoffeeMachine coffeeMachine = new CoffeeMachine();46 coffeeMachine.RegisterSensorEvents();47 Task.Run(async () =>48 {49 await coffeeMachine.RunAsync();50 }).Wait();51 Console.ReadLine();52 }53 }54}55using Microsoft.Coyote;56using Microsoft.Coyote.Samples.CoffeeMachineTasks;57using System;58using System.Threading.Tasks;59{60 {61 public static void Main(string[] args)62 {63 CoffeeMachine coffeeMachine = new CoffeeMachine();64 coffeeMachine.RegisterSensorEvents();65 Task.Run(async () =>66 {67 await coffeeMachine.RunAsync();68 }).Wait();69 Console.ReadLine();70 }71 }72}
RegisterSensorEvents
Using AI Code Generation
1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using Microsoft.Coyote.Tasks;3using System;4using System.Threading.Tasks;5{6 {7 static void Main(string[] args)8 {9 CoffeeMachine machine = new CoffeeMachine();10 Task.Run(() => machine.RegisterSensorEvents());11 Console.ReadKey();12 }13 }14}15using Microsoft.Coyote.Samples.CoffeeMachineTasks;16using Microsoft.Coyote.Tasks;17using System;18using System.Threading.Tasks;19{20 {21 static void Main(string[] args)22 {23 CoffeeMachine machine = new CoffeeMachine();24 Task.Run(() => machine.RegisterSensorEvents());25 Console.ReadKey();26 }27 }28}29using Microsoft.Coyote.Samples.CoffeeMachineTasks;30using Microsoft.Coyote.Tasks;31using System;32using System.Threading.Tasks;33{34 {35 static void Main(string[] args)36 {37 CoffeeMachine machine = new CoffeeMachine();38 Task.Run(() => machine.RegisterSensorEvents());39 Console.ReadKey();40 }41 }42}43using Microsoft.Coyote.Samples.CoffeeMachineTasks;44using Microsoft.Coyote.Tasks;45using System;46using System.Threading.Tasks;47{48 {49 static void Main(string[] args)50 {51 CoffeeMachine machine = new CoffeeMachine();52 Task.Run(() => machine.RegisterSensorEvents());53 Console.ReadKey();54 }55 }56}57using Microsoft.Coyote.Samples.CoffeeMachineTasks;58using Microsoft.Coyote.Tasks;59using System;
RegisterSensorEvents
Using AI Code Generation
1{2 {3 public CoffeeMachineWithSensor() : base()4 {5 RegisterSensorEvents();6 }7 protected override void RegisterSensorEvents()8 {9 base.RegisterSensorEvents();10 SensorEventRegistry.Register<WaterSensorEvent>();11 }12 }13}14{15 {16 public CoffeeMachineWithSensor() : base()17 {18 RegisterSensorEvents();19 }20 protected override void RegisterSensorEvents()21 {22 base.RegisterSensorEvents();23 SensorEventRegistry.Register<WaterSensorEvent>();24 }25 }26}
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