public PeripheralTreeEntry(IPeripheral peripheral, IPeripheral parent, Type type, IRegistrationPoint registrationPoint, string name, int level)
{
this.type = type;
Name = name;
RegistrationPoint = registrationPoint;
Peripheral = peripheral;
Parent = parent;
Level = level;
}
public PrimeCellIDHelper(int peripheralSize, byte[] data, IPeripheral parent)
{
this.peripheralSize = peripheralSize;
this.data = data.ToArray(); // to obtain a copy
this.parent = parent;
if(data.Length != 8)
{
throw new RecoverableException("You have to provide full peripheral id and prime cell id (8 bytes).");
}
}
public string AddPeripheral(int computerId, int id, string peripheralType, string manufacturer, string model, decimal price,
double overallPerformance, string connectionType)
{
CheckIfComputerIdExist(computerId);
IComputer computer = _computers[computerId];
if (_peripherals.ContainsKey(id))
{
throw new ArgumentException(ExceptionMessages.ExistingPeripheralId);
}
IPeripheral peripheral = _factory.CreatePeripheral(id, peripheralType, manufacturer, model, price,
overallPerformance, connectionType);
computer.AddPeripheral(peripheral);
_peripherals.Add(id, peripheral);
return(string.Format(SuccessMessages.AddedPeripheral, peripheralType, id, computerId));
}
private static IPeripheral PeripheralFactory(
int id,
string peripheralType, string manufacturer,
string model, decimal price, double overallPerformance,
string connectionType)
{
Enum.TryParse(peripheralType, out PeripheralType type);
IPeripheral peripheral = type switch
{
PeripheralType.Headset => new Headset(id, manufacturer, model, price, overallPerformance, connectionType),
PeripheralType.Keyboard => new Keyboard(id, manufacturer, model, price, overallPerformance, connectionType),
PeripheralType.Monitor => new Monitor(id, manufacturer, model, price, overallPerformance, connectionType),
PeripheralType.Mouse => new Mouse(id, manufacturer, model, price, overallPerformance, connectionType),
_ => null
};
return(peripheral);
}
async Task Setup()
{
this.peripheral = await this.manager
.ScanUntilPeripheralFound(Constants.PeripheralName)
.Timeout(Constants.DeviceScanTimeout)
.ToTask();
await this.peripheral
.ConnectWait()
.Timeout(Constants.ConnectTimeout) // android can take some time :P
.ToTask();
this.characteristics = await this.peripheral
.GetCharacteristicsForService(Constants.ScratchServiceUuid)
.Take(5)
.Timeout(Constants.OperationTimeout)
.ToArray()
.ToTask();
}
private void FindPaths(string nameSoFar, IPeripheral peripheralToFind, MultiTreeNode <IPeripheral, IRegistrationPoint> currentNode, List <string> paths)
{
foreach (var child in currentNode.Children)
{
var currentPeripheral = child.Value;
string localName;
if (!TryGetLocalName(currentPeripheral, out localName))
{
continue;
}
var name = Subname(nameSoFar, localName);
if (currentPeripheral == peripheralToFind)
{
paths.Add(name);
return; // shouldn't be attached to itself
}
FindPaths(name, peripheralToFind, child, paths);
}
}
void ConnectPrinter(IPeripheral selectedPeripheral)
{
if (!selectedPeripheral.IsConnected())
{
selectedPeripheral.Connect();
}
_perifDisposable = selectedPeripheral.WhenAnyCharacteristicDiscovered().Subscribe((characteristic) =>
{
//System.Diagnostics.Debug.WriteLine(characteristic.Description); //this is not suppported at this momment, and no neccesary I guess
if (characteristic.CanWrite() && !characteristic.CanRead() && !characteristic.CanNotify())
{
IsReadyToPrint = true;
_savedCharacteristic = characteristic;
System.Diagnostics.Debug.WriteLine($"Writing {characteristic.Uuid} - {characteristic.CanRead()} - {characteristic.CanIndicate()} - {characteristic.CanNotify()}");
_perifDisposable.Dispose();
}
});
}
public string RemovePeripheral(string peripheralType, int computerId)
{
var computer = this.computers.FirstOrDefault(x => x.Id == computerId);
if (computer == null)
{
throw new ArgumentException(ExceptionMessages.NotExistingComputerId);
}
computer.RemovePeripheral(peripheralType);
IPeripheral peripheral = this.peripherals.FirstOrDefault(x => x.GetType().Name == peripheralType);
if (peripheral != null)
{
this.peripherals.Remove(peripheral);
}
return(String.Format(SuccessMessages.RemovedPeripheral, peripheralType, peripheral.Id));
}
public string AddPeripheral(int computerId, int id, string peripheralType, string manufacturer, string model, decimal price, double overallPerformance, string connectionType)
{
IComputer computer = computers.FirstOrDefault(c => c.Id == computerId);
if (computer == null)
{
throw new ArgumentException(String.Format(ExceptionMessages.NotExistingComputerId));
}
if (peripherals.Any(p => p.Id == id))
{
throw new ArgumentException(String.Format(ExceptionMessages.ExistingPeripheralId));
}
IPeripheral peripheral = null;
if (peripheralType == "Headset")
{
peripheral = new Headset(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (peripheralType == "Keyboard")
{
peripheral = new Keyboard(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (peripheralType == "Monitor")
{
peripheral = new Monitor(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (peripheralType == "Mouse")
{
peripheral = new Mouse(id, manufacturer, model, price, overallPerformance, connectionType);
}
else
{
throw new ArgumentException(String.Format(ExceptionMessages.InvalidPeripheralType));
}
computer.AddPeripheral(peripheral);
peripherals.Add(peripheral);
return(String.Format(SuccessMessages.AddedPeripheral, peripheralType, id, computerId));
}
public string AddPeripheral(int computerId, int id, string peripheralType, string manufacturer, string model, decimal price, double overallPerformance, string connectionType)
{
CheckIfComputerExists(computerId);
if (peripherals.Any(x => x.Id == id))
{
throw new ArgumentException(ExceptionMessages.ExistingPeripheralId);
}
IPeripheral peripheral = null;
switch (peripheralType)
{
case "Headset":
peripheral = new Headset
(id, manufacturer, model, price, overallPerformance, connectionType);
break;
case "Keyboard":
peripheral = new Keyboard
(id, manufacturer, model, price, overallPerformance, connectionType);
break;
case "Monitor":
peripheral = new Monitor
(id, manufacturer, model, price, overallPerformance, connectionType);
break;
case "Mouse":
peripheral = new Mouse
(id, manufacturer, model, price, overallPerformance, connectionType);
break;
default: throw new ArgumentException(ExceptionMessages.InvalidPeripheralType);
}
peripherals.Add(peripheral);
computers.FirstOrDefault(x => x.Id == computerId).AddPeripheral(peripheral);
return(string.Format(SuccessMessages.AddedPeripheral, peripheralType, id, computerId));
}
public string AddPeripheral(int computerId, int id, string peripheralType, string manufacturer, string model, decimal price, double overallPerformance, string connectionType)
{
if (!computers.Any(x => x.Id == computerId))
{
throw new ArgumentException("Computer with this id does not exist.");
}
IComputer computer = computers.FirstOrDefault(x => x.Id == computerId);
if (peripherals.Any(x => x.Id == id))
{
throw new ArgumentException("Peripheral with this id already exists.");
}
IPeripheral peripheral = null;
if (peripheralType == "Headset")
{
peripheral = new Headset(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (peripheralType == "Keyboard")
{
peripheral = new Keyboard(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (peripheralType == "Monitor")
{
peripheral = new Monitor(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (peripheralType == "Mouse")
{
peripheral = new Mouse(id, manufacturer, model, price, overallPerformance, connectionType);
}
else
{
throw new ArgumentException("Peripheral type is invalid.");
}
computer.AddPeripheral(peripheral);
peripherals.Add(peripheral);
return($"Peripheral {peripheralType} with id {id} added successfully in computer with id {computerId}.");
}
public string AddPeripheral(int computerId, int id, string peripheralType, string manufacturer, string model, decimal price, double overallPerformance, string connectionType)
{
var computer = this.computers.FirstOrDefault(x => x.Id == computerId);
if (computer == null)
{
throw new ArgumentException(ExceptionMessages.NotExistingComputerId);
}
IPeripheral peripheral = null;
if (peripheralType == PeripheralType.Headset.ToString())
{
peripheral = new Headset(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (peripheralType == PeripheralType.Keyboard.ToString())
{
peripheral = new Keyboard(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (peripheralType == PeripheralType.Mouse.ToString())
{
peripheral = new Mouse(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (peripheralType == PeripheralType.Monitor.ToString())
{
peripheral = new Monitor(id, manufacturer, model, price, overallPerformance, connectionType);
}
else
{
throw new ArgumentException(ExceptionMessages.InvalidPeripheralType);
}
if (this.peripherals.Any(x => x.Id == id))
{
throw new ArgumentException(ExceptionMessages.ExistingPeripheralId);
}
computer.AddPeripheral(peripheral);
this.peripherals.Add(peripheral);
return(string.Format(SuccessMessages.AddedPeripheral, peripheralType, id, computerId));
}
private IPeripheral CreatePeripheral(int id,
string peripheralType, string manufacturer,
string model, decimal price,
double overallPerformance, string connectionType)
{
Type type = GetDefaultType(peripheralType);
if (type == null)
{
throw new ArgumentException
(ExceptionMessages.InvalidPeripheralType);
}
IPeripheral peripheral = null;
if (peripheralType
== PeripheralType.Headset.ToString())
{
peripheral = new Headset(id, manufacturer,
model, price, overallPerformance, connectionType);
}
if (peripheralType
== PeripheralType.Keyboard.ToString())
{
peripheral = new Keyboard(id, manufacturer,
model, price, overallPerformance, connectionType);
}
if (peripheralType
== PeripheralType.Monitor.ToString())
{
peripheral = new Monitor(id, manufacturer,
model, price, overallPerformance, connectionType);
}
if (peripheralType
== PeripheralType.Mouse.ToString())
{
peripheral = new Mouse(id, manufacturer,
model, price, overallPerformance, connectionType);
}
return(peripheral);
}
private async Task ReadFromDevice(IPeripheral device)
{
StopSearch();
var ServiceId = Guid.Parse("0000180A-0000-1000-8000-00805F9B34FB");
var ManufacturerName = Guid.Parse("00002A29-0000-1000-8000-00805F9B34FB");
var connectedDevice = await device.ConnectWait();
var service = await device.GetKnownService(ServiceId);
var characteristic = await service.GetKnownCharacteristics(new Guid[] { ManufacturerName });
if (characteristic.CanRead())
{
var data = await characteristic.Read();
var readValue = Encoding.UTF8.GetString(data.Data);
Debug.WriteLine($"> Read characteristic is: {readValue}");
}
}
public string AddPeripheral(int computerId, int id, string peripheralType, string manufacturer, string model, decimal price, double overallPerformance, string connectionType)
{
this.ValidateComputerWithIdExists(computerId);
if (this.peripherals.Any(x => x.Id == id))
{
throw new ArgumentException(ExceptionMessages.ExistingPeripheralId);
}
IPeripheral peripheral = CreateValidPeripheral(id, peripheralType, manufacturer, model, price, overallPerformance, connectionType);
IComputer computer = this.computers.First(x => x.Id == computerId);
computer.AddPeripheral(peripheral);
this.peripherals.Add(peripheral);
string result = string.Format(SuccessMessages.AddedPeripheral, peripheralType, peripheral.Id, computer.Id);
return(result);
}
public string AddPeripheral(int computerId, int id,
string peripheralType, string manufacturer,
string model, decimal price, double overallPerformance,
string connectionType)
{
CheckIfPeripheralAlreadyExist(id);
IPeripheral peripheral = CreatePeripheral(id, peripheralType,
manufacturer, model, price,
overallPerformance, connectionType);
CheckIfComputerExist(computerId);
IComputer computer = GetComputerById(computerId);
computer.AddPeripheral(peripheral);
peripherals.Add(peripheral);
return(string.Format(SuccessMessages
.AddedPeripheral, peripheral.GetType().Name,
peripheral.Id, computerId));
}
public static IObservable <DeviceInfo> ReadDeviceInformation(this IPeripheral peripheral)
=> peripheral
.GetKnownService(StandardUuids.DeviceInformationServiceUuid, true)
.SelectMany(x => x.GetCharacteristics())
.SelectMany(x => x.Select(y => y.Read()))
.Concat()
.ToList()
.Select(data =>
{
var dev = new DeviceInfo();
foreach (var item in data)
{
switch (item.Characteristic.Uuid[3])
{
case '4':
dev.ModelNumber = BitConverter.ToString(item.Data);
break;
case '5':
dev.SerialNumber = BitConverter.ToString(item.Data);
break;
case '6':
dev.FirmwareRevision = BitConverter.ToString(item.Data);
break;
case '7':
dev.HardwareRevision = BitConverter.ToString(item.Data);
break;
case '8':
dev.SoftwareRevision = BitConverter.ToString(item.Data);
break;
case '9':
dev.ManufacturerName = BitConverter.ToString(item.Data);
break;
}
}
return(dev);
});
async Task <IGattCharacteristic> SetupCharacteristic(CancellationToken cancelToken)
{
var suuid = Guid.Parse(this.ServiceUuid);
var cuuid = Guid.Parse(this.CharacteristicUuid);
this.Info = "Searching for device..";
this.peripheral = await this.centralManager
.ScanUntilPeripheralFound(this.DeviceName.Trim())
.ToTask(cancelToken);
this.Info = "Device Found - Connecting";
await this.peripheral
.ConnectWait()
.ToTask(cancelToken);
this.Info = "Connected - Requesting MTU Change";
if (this.peripheral is ICanRequestMtu mtu)
{
this.MTU = await mtu
.RequestMtu(512)
.ToTask(cancelToken);
}
else
{
this.MTU = this.peripheral.MtuSize;
}
this.Info = "Searching for characteristic";
var characteristic = await this.peripheral
.GetKnownCharacteristics(
suuid,
cuuid
)
.ToTask(cancelToken);
this.Info = "Characteristic Found";
return(characteristic);
}
public string AddPeripheral(int computerId, int id, string peripheralType, string manufacturer, string model, decimal price, double overallPerformance, string connectionType)
{
if (peripherals.Any(p => p.Id == id))
{
throw new ArgumentException(ExceptionMessages.ExistingPeripheralId);
}
if (!IsValidPeriferial(peripheralType))
{
throw new ArgumentException(ExceptionMessages.InvalidPeripheralType);
}
EnsureExistence(computerId);
IPeripheral peripheral = null;
switch (peripheralType)
{
case "Headset":
peripheral = new Headset(id, manufacturer, model, price, overallPerformance, connectionType);
break;
case "Keyboard":
peripheral = new Keyboard(id, manufacturer, model, price, overallPerformance, connectionType);
break;
case "Monitor":
peripheral = new Monitor(id, manufacturer, model, price, overallPerformance, connectionType);
break;
case "Mouse":
peripheral = new Mouse(id, manufacturer, model, price, overallPerformance, connectionType);
break;
}
this.computers.First(c => c.Id == computerId).AddPeripheral(peripheral);
this.peripherals.Add(peripheral);
return(string.Format(SuccessMessages.AddedPeripheral, peripheralType, id, computerId));
}
void InitializeGPIO(IPeripheral device, string deviceName, IGPIOReceiver receiver, IList <object> irqEntry, PropertyInfo defaultConnector)
{
if (!(irqEntry[0] is string && irqEntry[1] is int))
{
throw new ArgumentException();
}
//May throw AmbiguousMatchException - then use BindingFlags.DeclaredOnly or sth
var connector = device.GetType().GetProperty(irqEntry[0] as string);
if (connector == null)
{
throw new ArgumentException();
}
var gpio = connector.GetValue(device, null) as GPIO;
if (gpio == null)
{
FailDevice(deviceName);
}
gpio.Connect(receiver, (int)irqEntry[1]);
}
public bool TryGetMachineForPeripheral(IPeripheral p, out Machine machine)
{
if (peripheralToMachineCache.TryGetValue(p, out machine))
{
return(true);
}
foreach (var candidate in Machines)
{
var candidateAsMachine = candidate;
if (candidateAsMachine != null && candidateAsMachine.IsRegistered(p))
{
machine = candidateAsMachine;
peripheralToMachineCache.Add(p, machine);
return(true);
}
}
machine = null;
return(false);
}
public string AddPeripheral(int computerId, int id, string peripheralType,
string manufacturer, string model, decimal price, double overallPerformance, string connectionType)
{
PeripheralType pType = new PeripheralType();
IPeripheral peripheral = null;
if (DoesComputerExist(computerId))
{
throw new ArgumentException(COMPUTER_DOESNT_EXIST);
}
else if (computers.Where(x => x.Id == computerId).Any(x => x.Peripherals.Any(x => x.Id == id)))
{
throw new ArgumentException("Peripheral with this id already exists.");
}
else if (!Enum.TryParse <PeripheralType>(peripheralType, out pType))
{
throw new ArgumentException("Peripheral type is invalid.");
}
else if (pType == PeripheralType.Headset)
{
peripheral = new Headset(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (pType == PeripheralType.Keyboard)
{
peripheral = new Keyboard(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (pType == PeripheralType.Monitor)
{
peripheral = new Monitor(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (pType == PeripheralType.Mouse)
{
peripheral = new Mouse(id, manufacturer, model, price, overallPerformance, connectionType);
}
peripherals.Add(peripheral);
computers.Where(i => i.Id == computerId).FirstOrDefault().AddPeripheral(peripheral);
return($"Peripheral {peripheral.GetType().Name} with id { peripheral.Id} added successfully in computer with id {computerId}.");
}
public string AddPeripheral(int computerId, int id, string peripheralType,
string manufacturer, string model, decimal price, double overallPerformance,
string connectionType)
{
CheckDoesComputerExist(computerId);
var computer = this.computers.FirstOrDefault(c => c.Id == computerId);
if (this.peripherals.Any(p => p.Id == id))
{
throw new ArgumentException(ExceptionMessages.ExistingPeripheralId);
}
IPeripheral peripheral = CreatePeripheral(peripheralType, id, manufacturer, model, price,
overallPerformance, connectionType);
if (peripheral == null)
{
throw new ArgumentException(ExceptionMessages.InvalidPeripheralType);
}
computer.AddPeripheral(peripheral);
this.peripherals.Add(peripheral);
return(String.Format(SuccessMessages.AddedPeripheral, peripheralType, id, computerId));
}
public string AddPeripheral(int computerId, int id, string peripheralTypeName, string manufacturer, string model, decimal price, double overallPerformance, string connectionType)
{
var currentComputer = this.computers.FirstOrDefault(x => x.Id == computerId);
NonExistingComputeId(currentComputer);
if (!Enum.TryParse(peripheralTypeName, out PeripheralType peripheralType))
{
throw new ArgumentException(ExceptionMessages.InvalidPeripheralType);
}
if (peripherals.Any(x => x.Id == id))
{
throw new ArgumentException(ExceptionMessages.ExistingPeripheralId);
}
IPeripheral peripheral = null;
switch (peripheralType)
{
case PeripheralType.Headset:
peripheral = new Headset(id, manufacturer, model, price, overallPerformance, connectionType);
break;
case PeripheralType.Keyboard:
peripheral = new Keyboard(id, manufacturer, model, price, overallPerformance, connectionType);
break;
case PeripheralType.Monitor:
peripheral = new Monitor(id, manufacturer, model, price, overallPerformance, connectionType);
break;
case PeripheralType.Mouse:
peripheral = new Mouse(id, manufacturer, model, price, overallPerformance, connectionType);
break;
}
peripherals.Add(peripheral);
currentComputer.AddPeripheral(peripheral);
return(string.Format(SuccessMessages.AddedPeripheral, peripheralTypeName, id, computerId));
}
public string AddPeripheral(int computerId, int id, string peripheralType, string manufacturer, string model, decimal price, double overallPerformance, string connectionType)
{
IComputer currentComputer = computers.Where(x => x.Id == computerId).FirstOrDefault();
if (currentComputer == null)
{
throw new ArgumentException(ExceptionMessages.NotExistingComputerId);
}
IPeripheral currentPeripheral = null;
if (peripherals.Any(x => x.Id == id))
{
throw new ArgumentException(ExceptionMessages.ExistingPeripheralId);
}
if (peripheralType == "Headset")
{
currentPeripheral = new Headset(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (peripheralType == "Keyboard")
{
currentPeripheral = new Keyboard(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (peripheralType == "Monitor")
{
currentPeripheral = new Monitor(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (peripheralType == "Mouse")
{
currentPeripheral = new Mouse(id, manufacturer, model, price, overallPerformance, connectionType);
}
else
{
throw new ArgumentException(ExceptionMessages.InvalidPeripheralType);
}
currentComputer.AddPeripheral(currentPeripheral);
peripherals.Add(currentPeripheral);
//public const string AddedComponent = "Component {0} with id {1} added successfully in computer with id {2}.";
return(string.Format(SuccessMessages.AddedPeripheral, currentPeripheral.GetType().Name, currentPeripheral.Id, currentComputer.Id));
}
public string AddPeripheral(int computerId, int id, string peripheralType, string manufacturer, string model, decimal price, double overallPerformance, string connectionType)
{
CheckIfComputerExists(computerId);
if (periherals.Any(x => x.Id == id))
{
throw new ArgumentException(ExceptionMessages.ExistingPeripheralId);
}
IPeripheral peripheral = peripheralType switch
{
nameof(Headset) => new Headset(id, manufacturer, model, price, overallPerformance, connectionType),
nameof(Keyboard) => new Keyboard(id, manufacturer, model, price, overallPerformance, connectionType),
nameof(Monitor) => new Monitor(id, manufacturer, model, price, overallPerformance, connectionType),
nameof(Mouse) => new Mouse(id, manufacturer, model, price, overallPerformance, connectionType),
_ => throw new ArgumentException(ExceptionMessages.InvalidPeripheralType)
};
IComputer computer = computers.FirstOrDefault(x => x.Id == computerId);
computer.AddPeripheral(peripheral);
periherals.Add(peripheral);
return(string.Format(SuccessMessages.AddedPeripheral, peripheralType, id, computerId));
}
//[source,dest] or [dest] with non-null defaultConnector
void InitializeGPIO(IPeripheral device, string deviceName, IGPIOReceiver receiver, IList <int> irqEntry, PropertyInfo defaultConnector)
{
var periByNumber = device as INumberedGPIOOutput;
if (irqEntry.Count == 2 && periByNumber != null)
{
periByNumber.Connections[irqEntry[0]].Connect(receiver, irqEntry[1]);
}
else if (irqEntry.Count == 1 && defaultConnector != null)
{
var gpioField = defaultConnector.GetValue(device, null) as GPIO;
if (gpioField == null)
{
FailDevice(deviceName);
}
gpioField.Connect(receiver, irqEntry[0]);
}
else
{
throw new ArgumentException();
}
}
public override void OnNavigatedTo(INavigationParameters parameters)
{
base.OnNavigatedTo(parameters);
this.peripheral = parameters.GetValue <IPeripheral>("Peripheral");
this.Name = this.peripheral.Name;
this.Uuid = this.peripheral.Uuid;
this.IsMtuVisible = this.peripheral.IsMtuRequestsAvailable();
this.IsPairingVisible = this.peripheral.IsPairingRequestsAvailable();
this.PairingText = this.peripheral.TryGetPairingStatus() == PairingState.Paired
? "Peripheral Paired"
: "Pair Peripheral";
//this.peripheral
// .WhenConnected()
// .Select(x => x.ReadRssiContinuously(TimeSpan.FromSeconds(3)))
// .Switch()
// .SubOnMainThread(x => this.Rssi = x)
// .DisposedBy(this.DeactivateWith);
this.peripheral
.WhenStatusChanged()
.Do(x =>
{
if (x == ConnectionState.Connected)
{
this.GattCharacteristics.Clear();
}
})
.Select(x => x switch
{
ConnectionState.Connecting => "Cancel Connection",
ConnectionState.Connected => "Disconnect",
ConnectionState.Disconnected => "Connect",
ConnectionState.Disconnecting => "Disconnecting..."
})
public string AddPeripheral(int computerId, int id, string peripheralType, string manufacturer, string model, decimal price, double overallPerformance, string connectionType)
{
IsIdExist(computerId);
if (peripheralType == "Headset")
{
peripheral = new Headset(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (peripheralType == "Keyboard")
{
peripheral = new Keyboard(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (peripheralType == "Monitor")
{
peripheral = new Monitor(id, manufacturer, model, price, overallPerformance, connectionType);
}
else if (peripheralType == "Mouse")
{
peripheral = new Mouse(id, manufacturer, model, price, overallPerformance, connectionType);
}
else
{
throw new ArgumentException(ExceptionMessages.InvalidPeripheralType);
}
computers.First(x => x.Id == computerId).AddPeripheral(peripheral);
if (peripherals.Any(x => x.Id == id))
{
throw new ArgumentException(ExceptionMessages.ExistingPeripheralId);
}
else
{
peripherals.Add(peripheral);
}
return(string.Format(SuccessMessages.AddedPeripheral, peripheralType, id, computerId));
}
public string AddPeripheral(int computerId, int id, string peripheralType, string manufacturer, string model, decimal price, double overallPerformance, string connectionType)
{
IComputer comp = IsExist(computerId);
if (comp.Peripherals.Any(x => x.Id == id))
{
throw new ArgumentException(ExceptionMessages.ExistingPeripheralId);
}
if (!Enum.TryParse(peripheralType, out PeripheralType))
{
throw new ArgumentException(ExceptionMessages.InvalidPeripheralType);
}
IPeripheral peripheral = null;
switch (PeripheralType)
{
case PeripheralType.Headset:
peripheral = new Headset(id, manufacturer, model, price, overallPerformance, connectionType);
break;
case PeripheralType.Keyboard:
peripheral = new Keyboard(id, manufacturer, model, price, overallPerformance, connectionType);
break;
case PeripheralType.Monitor:
peripheral = new Monitor(id, manufacturer, model, price, overallPerformance, connectionType);
break;
case PeripheralType.Mouse:
peripheral = new Mouse(id, manufacturer, model, price, overallPerformance, connectionType);
break;
}
comp.AddPeripheral(peripheral);
peripherals.Add(peripheral);
return(string.Format(SuccessMessages.AddedPeripheral, peripheral.GetType().Name, id, computerId));
}
/// <summary>
/// Waits for connection to actually happen
/// </summary>
/// <param name="peripheral"></param>
/// <returns></returns>
public static IObservable <IPeripheral> ConnectWait(this IPeripheral peripheral)
=> Observable.Create <IPeripheral>(ob =>
{
var sub1 = peripheral
.WhenConnected()
.Take(1)
.Subscribe(_ => ob.Respond(peripheral));
var sub2 = peripheral
.WhenConnectionFailed()
.Subscribe(ob.OnError);
peripheral.ConnectIf();
return(() =>
{
sub1.Dispose();
sub2.Dispose();
if (peripheral.Status != ConnectionState.Connected)
{
peripheral.CancelConnection();
}
});
});
//public override void OnAppearing()
//{
// this.bleManager
// .Scan()
// .Subscribe(x =>
// {
// })
// .DisposeWith(this.DeactivateWith);
//}
//public override void OnDisappearing()
//{
// Console.WriteLine("ONDISAPPEARING CALLED");
//}
async Task PairingTest()
{
this.Append("Scanning..");
this.peripheral = await bleManager
.ScanForUniquePeripherals(new ScanConfig { ServiceUuids = { "FFF0" } })
.Take(1)
.ToTask(this.cancelSrc.Token);
this.Append("Device Found");
//await this.peripheral.WithConnectIf().ToTask(this.cancelSrc.Token);
this.Append("Device Connected - trying to pair");
var result = await this.peripheral.TryPairingRequest().ToTask(this.cancelSrc.Token);
if (result == null)
{
this.Append("Pairing Not Supported");
}
else
{
this.Append("Pairing Result: " + result.Value);
}
}
public void Remove(IPeripheral peripheral)
{
lock(sync)
{
// list is scanned first
blocks = blocks.Where(x => x.Peripheral.Peripheral != peripheral).ToArray();
// then dictionary
var toRemove = shortBlocks.Where(x => x.Value.Peripheral.Peripheral == peripheral).Select(x => x.Key).ToArray();
foreach(var keyToRemove in toRemove)
{
shortBlocks.Remove(keyToRemove);
}
InvalidateLastBlock();
}
}
private bool TryFindPeripheralByName(string name, out IPeripheral peripheral, out string longestMatch)
{
longestMatch = string.Empty;
if(currentMachine == null)
{
peripheral = null;
return false;
}
string longestMatching;
string currentMatch;
string longestPrefix = string.Empty;
var ret = currentMachine.TryGetByName(name, out peripheral, out longestMatching);
longestMatch = longestMatching;
if(!ret)
{
foreach(var prefix in usings)
{
ret = currentMachine.TryGetByName(prefix + name, out peripheral, out currentMatch);
if(longestMatching.Split('.').Length < currentMatch.Split('.').Length - prefix.Split('.').Length)
{
longestMatching = currentMatch;
longestPrefix = prefix;
}
if(ret)
{
break;
}
}
}
longestMatch = longestPrefix + longestMatching;
return ret;
}
private bool IsShortNotation(IPeripheral peripheral, PropertyInfo defaultConnector, IList<dynamic> entry)
{
return (peripheral is INumberedGPIOOutput && entry.Count == 2 && entry.All(x => x is int))
|| (defaultConnector != null && entry.Count == 1 && entry[0] is int)
|| (entry.Count == 2 && entry[0] is String && entry[1] is int);
}
void InitializeGPIO(IPeripheral device, IGPIOReceiver receiver, IList<object> irqEntry, PropertyInfo defaultConnector)
{
if(!(irqEntry[0] is string && irqEntry[1] is int))
{
throw new ArgumentException();
}
//May throw AmbiguousMatchException - then use BindingFlags.DeclaredOnly or sth
var connector = device.GetType().GetProperty(irqEntry[0] as string);
if(connector == null)
{
throw new ArgumentException();
}
var gpio = connector.GetValue(device, null) as GPIO;
if(gpio == null)
{
connector.SetValue(device, new GPIO(), null);
gpio = connector.GetValue(device, null) as GPIO;
}
gpio.Connect(receiver, (int)irqEntry[1]);
}
//[source,dest] or [dest] with non-null defaultConnector
void InitializeGPIO(IPeripheral device, IGPIOReceiver receiver, IList<int> irqEntry, PropertyInfo defaultConnector)
{
var periByNumber = device as INumberedGPIOOutput;
if(irqEntry.Count == 2 && periByNumber != null)
{
periByNumber.Connections[irqEntry[0]].Connect(receiver, irqEntry[1]);
}
else if(irqEntry.Count == 1 && defaultConnector != null)
{
var gpioField = defaultConnector.GetValue(device, null) as GPIO;
if(gpioField == null)
{
defaultConnector.SetValue(device, new GPIO(), null);
gpioField = defaultConnector.GetValue(device, null) as GPIO;
}
gpioField.Connect(receiver, irqEntry[0]);
}
else
{
throw new ArgumentException();
}
}
public PeripheralsChangedEventArgs(IPeripheral peripheral, PeripheralChangeType operation)
{
Peripheral = peripheral;
Operation = operation;
}
/// <summary>
/// Initializes a new instance of the <see cref="Emul8.Core.Structure.Registers.DoubleWordRegisterCollection"/> class.
/// </summary>
/// <param name="parent">Parent peripheral (for logging purposes).</param>
/// <param name="registersMap">Map of register offsets and registers.</param>
public DoubleWordRegisterCollection(IPeripheral parent, IDictionary<long, DoubleWordRegister> registersMap)
{
this.parent = parent;
this.registers = new Dictionary<long, DoubleWordRegister>(registersMap);
}
private static DoubleWordRegister[] CreateRegistersGroup(int size, IPeripheral parent, int position, int width,
FieldMode mode = FieldMode.Read | FieldMode.Write, Action<int, uint> writeCallback = null, Func<int, uint> valueProviderCallback = null, string name = null)
{
var result = new DoubleWordRegister[size];
for(var i = 0; i < size; i++)
{
var j = i;
result[i] = new DoubleWordRegister(parent)
.WithValueField(position, width, mode, name: name + j,
valueProviderCallback: valueProviderCallback == null ? (Func<uint, uint>)null : _ => valueProviderCallback(j),
writeCallback: writeCallback == null ? (Action<uint, uint>)null : (_, @new) => { writeCallback(j, @new); });
}
return result;
}
