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Last activity 2017-11-17 09:14:40 +0200 by alexbutel

IOS sustainable BT connection with application in background

Hi,

We face an issue since some days, i hope you will be able to help us.

We try to keep a BT connection between in nrf51822 chip and an IOS application put in background. But after a while the ... (more)

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no
votes
1
answer
Last activity 2017-07-28 10:56:09 +0200 by Hung Bui

Hi,I have tried to write some characters like device name for BLE device. Suddenly my device thrown error: MISUSE and device got disconnected.

Hi,I have tried to write some characters like device name for BLE device. When I called

Code:

  grantPermissionCharacter?.service.peripheral.writeValue(data1, for: grantPermissionCharacter!, type: CBCharacteristicWriteType.withResponse)

Suddenly my device thrown error: MISUSE and device got disconnected. After data ... (more)

345
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no
votes
3
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Last activity 2017-04-21 14:19:53 +0200 by run_ar

how to read values for characterstic.

I am not able to read value from characteristics. Always getting isNotify=NO.

327
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1
vote
1
answer
Last activity 2016-12-13 13:34:32 +0100 by Jørgen Holmefjord flag of Norway

How to change the Major and Minor of beacon from the app?

Currently i am creating the ibeacon app for nRF52. App is able to display UUID, Major and Minor number of surrounding beacons. But is there any way to change the major and minor number from the app...? Well i can ... (more)

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1
vote
1
answer
Last activity 2016-10-16 12:15:32 +0100 by Sensorion

Sample App for BLE 4.2

Does Nordic, or any third party, provide an iOS app that utilizes the features of BLE 4.2? Specifically the larger packets sizes, and is there example code? Wish list would be some app similar to the Punch Through app ... (more)

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