public WellKnownCharacteristic(string name, ushort shortId, IPresentationFormat defaultPresentationFormat)
: base(shortId)
{
Name = name;
PresentationFormat = defaultPresentationFormat;
}
public static object ToValue(this GattReadResult result, IPresentationFormat presentationFormat)
{
if (result == null)
{
throw new ArgumentNullException(nameof(result));
}
if (result.Status != GattCommunicationStatus.Success)
{
throw new ArgumentException($"Unexpected status: {result.Status}", nameof(result));
}
if (presentationFormat == null)
{
return(result.Value.ToUnknownFormat());
}
byte[] data;
CryptographicBuffer.CopyToByteArray(result.Value, out data);
if (presentationFormat.TryGetValue(data, out object value))
{
return(value);
}
throw new ArgumentException($"Unexpected format of result: {data}", nameof(result));
}
public static ICharacteristicInfo ToCharacteristicInfo(this GattCharacteristic characteristic)
{
var serviceInfo = characteristic.Service.ToServiceInfo();
IPresentationFormat preferedFormat = null;
var properties = characteristic.CharacteristicProperties.ToContract();
// use default factory to recognize known services
if (WellKnownCharacteristics.Default.TryCreate(characteristic.Uuid, out ICharacteristicTemplate template))
{
return(new KnownCharacteristicInfo(template, serviceInfo, properties, preferedFormat));
}
return(new GeneralCharacteristicInfo(serviceInfo, characteristic.Uuid, properties, preferedFormat));
}
protected DevicePollerBase(Guid service, Guid characteristic, IPresentationFormat defaultFormat)
{
Service = service;
Characteristic = characteristic;
DefaultPresentationFormat = defaultFormat;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="template">Requiered characteristic template</param>
/// <param name="service">Required parent service</param>
/// <param name="presentationFormat">Optional overriding of presentation format</param>
public KnownCharacteristicInfo(ICharacteristicTemplate template, IServiceInfo service, CharacteristicProperties properties, IPresentationFormat presentationFormat)
{
Template = template ?? throw new ArgumentNullException(nameof(template));
Service = service ?? throw new ArgumentNullException(nameof(service));
PresentationFormat = presentationFormat ?? template.PresentationFormat;
Properties = properties;
}
public WellKnownCharacteristic(string name, Guid uuid, IPresentationFormat defaultPresentationFormat)
: base(uuid)
{
Name = name;
PresentationFormat = defaultPresentationFormat;
}
public GeneralCharacteristicInfo(IServiceInfo service, Guid uuid, CharacteristicProperties properties, IPresentationFormat presentationFormat) : base(uuid)
{
Service = service ?? throw new ArgumentNullException(nameof(service));
PresentationFormat = presentationFormat ?? WellKnownPresentationFormats.Unknown;
Properties = properties;
// derive name from UUID
Name = GetDefaultName();
}
public SimpleDevicePoller(Guid service, Guid characteristic, IPresentationFormat presentationFormat)
: base(service, characteristic, presentationFormat)
{
}
