flutter_blue issues

fix build ScanResult NullPointerException

1

##### Error Log ![image](https://user-images.githubusercontent.com/20809823/65009350-e2560a00-d93e-11e9-812f-d8ffd623f033.png) ##### Why the NullPointerException open ![image](https://user-images.githubusercontent.com/20809823/65009552-b0917300-d93f-11e9-8049-d17c3358afc1.png)

123lxw123

Fixing problem when canceling the scan subscription.

1

When canceling a `scan` subscription, the scanner is not stopped. This causes a second scan to fail. When calling `stopScan` on `doOnCancel`, it works as expected and stoppes the scan....

andretietz

Fix #213 2 characteristics with the same UUID

3

Fix #213 2 characteristics with the same UUID

truongsinh

Support Dual mode ble for android

1

lifengzhai

Enhanced Bluetooth Descriptor handling

2

Amended **didUpdateValueForDescriptor** method to return result data appropriate to the given Descriptor. Also added Guid constants for each of the most common Descriptors.

BluDotz

feature: create enableIOSScanOptionAllowDuplicates option, to allow i…

1

enable option that allow iOS scan receive all advertising packets from a device, even if RSSI doesn't changes

guilhermeyabu

Update bluetooth_device.dart: wait for CharacteristicWriteType.withoutResponse

1

add a wait for WriteCharacteristicResponse even if type is withoutResponse. See issue pauldemarco#168, pauldemarco#79.

foldl

cirrus ci for both android and ios

7

To fix ios build, this PR includes https://github.com/pauldemarco/flutter_blue/pull/403 There're 2 outstanding issues right now: 1. Android build does not work with flutter stable channel, thus I use dev channel in...

hanabi1224