Recent questions tagged bluetooth

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bluetooth - How to create Insecure RFCOMM Socket in Android?

I am looking at way of connecting over rfcomm socket insecurely. I was able to find the way mentioned ... method the connection never happens. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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bluetooth lowenergy - Android BLE, read and write characteristics

I am currently developing Android BLE, and encounters a lot of problems with the Android BLE stacks.. My development ... BLE stacks is...... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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bluetooth - Programmatically pairing with a BLE device on Android 4.4+

Does anyone have a complete working example of how to programmatically pair with a BLE (not Bluetooth Classic) device ... doesn't seem to work. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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bluetooth lowenergy - how to update the battery level for every 5seconds in ble in android

in the following coding i am getting battery level of some percentage.but i want to call notify characteristics ... } sendBroadcast(intent); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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bluetooth lowenergy - Is the native Android BLE implementation synchronous in nature?

I remember reading in the "Guide and Hint"-doc to the Samsung BLE API (archived page): One of the most ... this changed in the native API? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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559 views

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bluetooth - Specifying a link key in android without pairing

I am trying to determine if there is a way in android to associate a specific link key with an already existing ... I have to then I will. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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bluetooth lowenergy - BLE scan is not working when screen is off on Android 8.1.0

I am using pixel with latest android 8.1.0 update. I am facing issue related to BLE advertisement scanning. Whenever ... the screen on or off. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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bluetooth - Can an Android device act as an iBeacon?

Can an Android device act as an iBeacon and figure out when other Android devices come in its range? Do ... does the iBeacon concept work? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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bluetooth lowenergy - Triangulate example for iBeacons

I am looking into the possibility to use multiple iBeacons to do a 'rough' indoor position location. The application ... way to write it myself? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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bluetooth - android BluetoothDevice.getName() return null

On sometime, BluetoothDevice.getName() return null. How can i fix it? remoteDeviceName maybe null in following code ... + remoteDeviceName); }); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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641 views

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bluetooth - Android device as a receiver for A2DP profile

Basically, what I am trying to do right now is use an android device as an A2DP receiver and when pairing established, ... ? and how to do it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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345 views

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bluetooth lowenergy - Chipsets/Devices supporting Android 5 BLE peripheral mode

**Overview of devices known so far: Nexus 6, Nexus 9, Moto E 4G LTE, LG G4, Galaxy S6, Samsung Galaxy S5 ... were not in any of the other lists See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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349 views

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bluetooth lowenergy - startLeScan with 128 bit UUIDs doesn't work on native Android BLE implementation

I am having trouble using startLeScan( new UUID[]{ MY_DESIRED_128_BIT_SERVICE_UUID }, callback ) on the new introduced ... or Speed and Cadence. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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