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Description:

bluetooth low energy

bluetooth_low_energy #
A Flutter plugin for controlling the bluetooth low energy, supports central and peripheral roles.
CentralManager #

API
Android
iOS
macOS
Windows
Linux

logLevel
✅
✅
✅
✅
✅

state
✅
✅
✅
✅
✅

stateChanged
✅
✅
✅
✅
✅

authorize
✅

showAppSettings
✅
✅

discovered
✅
✅
✅
✅
✅

connectionStateChanged
✅
✅
✅
✅
✅

mtuChanged
✅

✅

characteristicNotified
✅
✅
✅
✅
✅

startDiscovery
✅
✅
✅
✅
✅

stopDiscovery
✅
✅
✅
✅
✅

retrieveConnectedPeripherals
✅
✅
✅

✅

connect
✅
✅
✅
✅
✅

disconnect
✅
✅
✅
✅
✅

requestMTU
✅

getMaximumWriteLength
✅
✅
✅
✅
✅

readRSSI
✅
✅
✅

✅

readCharacteristic
✅
✅
✅
✅
✅

writeCharacteristic
✅
✅
✅
✅
✅

setCharacteristicNotifyState
✅
✅
✅
✅
✅

readDescriptor
✅
✅
✅
✅
✅

writeDescriptor
✅
✅
✅
✅
✅

PeripheralManager #

API
Android
iOS
macOS
Windows
Linux

logLevel
✅
✅
✅
✅

state
✅
✅
✅
✅

stateChanged
✅
✅
✅
✅

authorize
✅

showAppSettings
✅
✅

connectionStateChanged
✅

mtuChanged
✅

✅

characteristicReadRequested
✅
✅
✅
✅

characteristicWriteRequested
✅
✅
✅
✅

characteristicNotifyStateChanged
✅
✅
✅
✅

descriptorReadRequested
✅

✅

descriptorWriteRequested
✅

✅

addService
✅
✅
✅
✅

removeService
✅
✅
✅
✅

removeAllServices
✅
✅
✅
✅

startAdvertising
✅
✅
✅
✅

stopAdvertising
✅
✅
✅
✅

getMaximumNotifyLength
✅
✅
✅
✅

respondReadRequestWithValue
✅
✅
✅
✅

respondReadRequestWithError
✅
✅
✅
✅

respondWriteRequest
✅
✅
✅
✅

respondWriteRequestWithError
✅
✅
✅
✅

notifyCharacteristic
✅
✅
✅
✅

Getting Started #
Add bluetooth_low_energy as a dependency in your pubspec.yaml file.
dependencies:
bluetooth_low_energy: ^<latest-version>
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Note: Bluetooth Low Energy doesn't work on emulators, so use physical devices which has bluetooth features for development.
Android #
Make sure you have a minSdk with 21 or higher in your android/app/build.gradle file.
iOS and macOS #
According to the Apple's documents, you must include the NSBluetoothAlwaysUsageDescription on or after iOS 13, and include the NSBluetoothPeripheralUsageDescription key before iOS 13.
When use bluetooth or other hardwares on macOS, developers need to configure the app sandbox.
Note: The PeripheralManager#startAdvertising only support name and serviceUUIDs, see the Apple's document.
Winodows #
Note: The PeripheralManager#startAdvertising not support name, see the Microsoft's document.
Linux #
The PeripheralManager API is not implemented since the bluez didn't support this feature yet.
Migrations #

Migrate from 5.x to 6.x