public NotificationsViewModel(CharacteristicInfo characteristicInfo)
{
_commandRunner = IoC.Get <CommandRunner>();
_characteristicInfo = characteristicInfo;
Descriptors = new List <ClientDescriptorViewModel>();
var properties = _characteristicInfo.Properties;
if (properties.HasFlag(GattCharacteristicProperties.Indicate))
{
Descriptors.Add(new ClientDescriptorViewModel(GattClientCharacteristicConfigurationDescriptorValue.Indicate, "Indicate"));
}
if (properties.HasFlag(GattCharacteristicProperties.Notify))
{
Descriptors.Add(new ClientDescriptorViewModel(GattClientCharacteristicConfigurationDescriptorValue.Notify, "Notify"));
}
_selectedDisplayFormat = DisplayFormats.FirstOrDefault(x => x.Model == characteristicInfo.NotificationDisplayFormat) ?? DisplayFormats[0];
if (_selectedDisplayFormat.Model != characteristicInfo.NotificationDisplayFormat)
{
_characteristicInfo.NotificationDisplayFormat = _selectedDisplayFormat.Model;
Task.Run(() => _infoManagerLazy.Value.SaveCharacteristic(_characteristicInfo));
}
}
public WriteViewModel(CharacteristicInfo characteristicInfo)
{
_characteristicInfo = characteristicInfo;
_commandRunner = IoC.Get <CommandRunner>();
CanWrite = true;
_selectedDisplayFormat = DisplayFormats.FirstOrDefault(x => x.Model == characteristicInfo.WriteDisplayFormat) ?? DisplayFormats[0];
}
public ReadViewModel(CharacteristicInfo characteristicInfo)
{
_commandRunner = IoC.Get <CommandRunner>();
_characteristicInfo = characteristicInfo;
_selectedDisplayFormat = DisplayFormats.FirstOrDefault(x => x.Model == _characteristicInfo.ReadDisplayFormat) ?? DisplayFormats[0];
DoReadValue(cached: true, hideInConsole: true);
}
private void SetCharacteristic(char c, IVariableAttr attr = null)
{
var cha = new CharacteristicInfo(EBAType.After, c.ToString() + c);
if (attr == null)
{
attr = this.pVariableAttr;
}
attr.Characteristic = cha;
}
public void SaveCharacteristic(CharacteristicInfo characteristicInfo)
{
lock (_dbLock)
{
using (var db = new LiteDatabase(_dataBaseFilePath))
{
var devices = db.GetCollection <CharacteristicInfo>();
devices.Upsert(characteristicInfo);
}
}
}
public async Task <ICollection <CharacteristicInfo> > GetAllCharacteristicsInfo(ServiceInfo serviceInfo, IEnumerable <GattCharacteristic> characteristics)
{
var result = new List <CharacteristicInfo>();
var allSaved = GetAllSavedCharacteristics(serviceInfo);
foreach (var gattCharacteristic in characteristics)
{
var characteristicInfo = allSaved.FirstOrDefault(x => x.Uuid == gattCharacteristic.Uuid);
if (characteristicInfo == null)
{
characteristicInfo = new CharacteristicInfo();
characteristicInfo.Service = serviceInfo;
characteristicInfo.Uuid = gattCharacteristic.Uuid;
characteristicInfo.ReadDisplayFormat = BytesDisplayFormat.Decimal;
characteristicInfo.WriteDisplayFormat = BytesDisplayFormat.Auto;
characteristicInfo.NotificationDisplayFormat = BytesDisplayFormat.Decimal;
var gattInfo = _gattInformationProvider.GetCharacteristicInfo(serviceInfo.Uuid, characteristicInfo.Uuid);
if (gattInfo != null)
{
characteristicInfo.Name = SelectName(gattInfo.Name, gattInfo.OriginalName);
characteristicInfo.Description = SelectDescription(gattInfo.Description, gattInfo.Summary, gattInfo.Abstract);
characteristicInfo.WebLink = gattInfo.Link;
}
if (characteristicInfo.Name == null)
{
characteristicInfo.Name = "Unknown characteristic";
}
if (characteristicInfo.Description == null)
{
characteristicInfo.Description = "No description available.";
}
SaveCharacteristic(characteristicInfo);
}
// not a db property
characteristicInfo.Properties = gattCharacteristic.CharacteristicProperties;
characteristicInfo.AttributeHandle = gattCharacteristic.AttributeHandle;
characteristicInfo.ProtectionLevel = gattCharacteristic.ProtectionLevel;
// ToDo: add presentation formats
characteristicInfo.Initialize(this);
result.Add(characteristicInfo);
}
return(result);
}
public bool Unsubscribe(CharacteristicInfo characteristicInfo)
{
if (!_subscribedCharacteristics.TryGetValue(characteristicInfo.Uuid, out characteristicInfo))
{
return(false);
}
var characteristic = GetCharacteristic(characteristicInfo);
characteristic.ValueChanged -= CharacteristicOnValueChanged;
_subscribedCharacteristics.Remove(characteristic.Uuid);
return(true);
}
public bool Subscribe(CharacteristicInfo characteristicInfo)
{
if (_subscribedCharacteristics.ContainsKey(characteristicInfo.Uuid))
{
return(false);
}
var characteristic = GetCharacteristic(characteristicInfo);
characteristic.ValueChanged += CharacteristicOnValueChanged;
_subscribedCharacteristics.Add(characteristicInfo.Uuid, characteristicInfo);
return(true);
}
public NotificationsViewModel(CharacteristicInfo characteristicInfo)
{
_commandRunner = IoC.Get <CommandRunner>();
_characteristicInfo = characteristicInfo;
Descriptors = new List <ClientDescriptorViewModel>();
var properties = _characteristicInfo.Properties;
if (properties.HasFlag(GattCharacteristicProperties.Indicate))
{
Descriptors.Add(new ClientDescriptorViewModel(GattClientCharacteristicConfigurationDescriptorValue.Indicate, "Indicate"));
}
if (properties.HasFlag(GattCharacteristicProperties.Notify))
{
Descriptors.Add(new ClientDescriptorViewModel(GattClientCharacteristicConfigurationDescriptorValue.Notify, "Notify"));
}
}
public CharacteristicViewModel(CharacteristicInfo characteristicInfo)
{
_characteristicInfo = characteristicInfo;
Operations = new List <PropertyChangedBase>();
if (CanRead)
{
Operations.Add(new ReadViewModel(_characteristicInfo));
}
if (CanWrite)
{
Operations.Add(new WriteViewModel(_characteristicInfo));
}
if (CanNotify)
{
Operations.Add(new NotificationsViewModel(_characteristicInfo));
}
Operations.Add(new NotesViewModel(_characteristicInfo));
}
/// <summary>
/// 获取方法名称
/// </summary>
/// <param name="chara"></param>
/// <returns></returns>
public static string GetMethodName(this CharacteristicInfo chara)
{
var mName = chara.PBAType.ToString();
switch (chara.Value)
{
case "++":
return(mName + "Adds");
case "--":
return(mName + "Subs");
case "+":
return(mName + "Add");
case "-":
return(mName + "Sub");
default:
throw new Exception("无效字符串");
}
}
protected CharacteristicCommandBase(CharacteristicInfo characteristicInfo)
{
CharacteristicInfo = characteristicInfo;
_deviceController = IoC.Get <DeviceController>();
}
public UnsubscribeCommand(CharacteristicInfo characteristicInfo) : base(characteristicInfo)
{
_subscriptionService = IoC.Get <CharacteristicSubscriptionService>();
}
public ReadBytesCommand(CharacteristicInfo characteristicInfo, BluetoothCacheMode cacheMode) : base(characteristicInfo)
{
CacheMode = cacheMode;
}
public CharacteristicRenamedMessage(CharacteristicInfo characteristicInfo)
{
CharacteristicInfo = characteristicInfo;
}
public NotesViewModel(CharacteristicInfo characteristicInfo)
{
_characteristicInfo = characteristicInfo;
Text = _characteristicInfo.Notes;
}
public WriteClientConfigDescriptorCommand(CharacteristicInfo characteristicInfo, GattClientCharacteristicConfigurationDescriptorValue descriptor) : base(characteristicInfo)
{
Descriptor = descriptor;
}
private void SubscriptionServiceOnValueChanged(CharacteristicInfo sender, GattValueChangedEventArgs args)
{
Display($"Event in \"{sender.Name}\" ({sender.Uuid}):{Environment.NewLine}{args.CharacteristicValue.ToArraySafe().AsString(sender.NotificationDisplayFormat)}");
}
private GattCharacteristic GetCharacteristic(CharacteristicInfo characteristicInfo)
{
return(_deviceController.ConnectedDevice.GetGattService(characteristicInfo.Service.Uuid).GetCharacteristics(characteristicInfo.Uuid)[0]);
}
public BytesCommandBase(CharacteristicInfo characteristicInfo) : base(characteristicInfo)
{
}
public ClientConfigDescriptorCommandBase(CharacteristicInfo gattCharacteristic) : base(gattCharacteristic)
{
}
public CharacteristicInfoViewModel(CharacteristicInfo characteristicInfo)
{
_characteristicInfo = characteristicInfo;
}
public WriteBytesCommand(CharacteristicInfo characteristicInfo, byte[] bytes, bool withoutResponse = false) : base(characteristicInfo)
{
WithoutResponse = withoutResponse;
Bytes = bytes;
}