0.15.0

• core
  • gap: add Device.Connected() method to check connection status (#426)
  • gap: add GAPDevice as a base interface (#429)
  • gattc: add GATTCService and GATTCCharacteristic common interfaces (#432)
  • adapter: add BLEAdapter common interface (#431)
  • errors: add attribute protocol error definitions (#421)
  • gap: add PHY type definitions (#424)
  • uuid: make UUID API safer
  • gap: remove service/stop advertising support (#407)
• darwin
  • fix: ensure ordered notification delivery
  • fix: WriteWithoutResponse checks CanSendWriteWithoutResponse before sending (#386, #435)
  • fix: add DidFailToConnectPeripheral handler (#430)
  • fix: add DidUpdateNotificationState callback when enabling notifications (#433)
  • fix: Device.DiscoverServices() now correctly filters discovered services (#428)
  • fix: preserve services ordering in DiscoverServices (#417)
  • fix: allow disabling notifications by passing nil as the callback argument
• windows
  • fix: add missing service UUIDs in scan results (#427)
  • fix: preserve services ordering in DiscoverServices (#415)
  • fix: preserve characteristic ordering in DiscoverCharacteristics (#410)
  • feat: add error code from async operation result
  • feat: add WinRT handler for Bluetooth LE connection status changes
• linux
  • feat: add Write method to write characteristic value with response (#389)
• hci
  • fix: remove superfluous debug print in gap_hci
• modules
  • update to cyw43439 v0.1.0 release
• build
  • update CI to use latest minimum and current Go versions