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155 questions

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34
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1
answer
Last activity 2017-09-22 10:22:36 +0200 by alutun

HID Consumer control settings

Dear fellow developper,

I'm trying to create a BLE device using HID service to control music, volume and so on.

I have successfully implemented a keyboard + Consumer control command in the HID service.

It works great on iOS and ... (more)

48
views
1
vote
1
answer
Last activity 2017-09-20 20:42:46 +0200 by Nestor Matas

Can't discover services on nrf52832 with iPhones

Hi,

I'm trying to connect and discover services of a BLE device equipped with a nrf52832. The device advertises correctly and i can see it on the nrf Connect app on both iOS and Android platforms. However, when i ... (more)

101
views
1
vote
1
answer
Last activity 2017-09-19 16:29:33 +0200 by Joakim Jakobsen flag of Norway

How to access LE discoverable flags on iOS?

Hello,

is it possible to access the LE Limited/General Discoverable flags on iOS?

Thanks!

97
views
no
votes
1
answer
Last activity 2017-09-18 09:20:17 +0200 by Aleksander Nowakowski

[iOS] Reconnecting during full ota update, connect to wrong device

Hi,

we are developing and application on iOS which can among others, update our hardware over the air, and we found out that e.g. after bootloader update is done, then 'iOSDFULibrary' disconnect to the peripheral and connect again to ... (more)

28
views
no
votes
no
answers
Last activity 2017-09-06 18:23:03 +0200 by Cyril Fougeray

iOS services caching, issue to update from SDK11 to 13

Hello,

We've stumbled upon a weird behavior on iOS making the smartphone unable to reconnect to our wireless device after a DFU from SDK11 to SDK13 (nRF52832): the notification subscription or char write makes the app crash. Once restarted ... (more)

36
views
1
vote
1
answer
Last activity 2017-09-01 02:59:55 +0200 by DragonAnger

Is there any backup download site for mobile apps ? [closed]

I have trouble for downloading mobile app from Google play, since it is blocked in China. So... is there any official mirror site for download these apps ? Yes, we can find some download services, but we are not sure if ... (more)

78
views
2
votes
1
answer
Last activity 2017-08-21 17:25:14 +0200 by Petter Myhre flag of Norway

Why Additional features of nRF Connect for Android only not for iOS?

I'm talking about these following features:

  1. Parses values of most of known
  2. characteristics GATT server
  3. configuration Listing paired devices
  4. Bluetooth low energy Advertising
  5. (peripheral role) Simultaneous
  6. scanning, advertising and maintaining multiple connections

  7. Full support for Eddystone beacons and iBeacons ...

(more)

113
views
no
votes
1
answer
Last activity 2017-08-08 09:13:40 +0200 by ldmxhj

nRF52832 UART example fails to connect to iphone/IOS device?

We have successfully tested the nRF52832 HRM and proximity examples with iphone APP (nRF Toolbox & LightBlue). However, when we tested with UART peripheral example (..SDK\examples\ble_peripheral\ble_app_uart), we are not able to make the connection (timeout) from the Iphone ... (more)

66
views
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)

44
views
no
votes
1
answer
Last activity 2017-07-26 09:10:36 +0200 by Roger Clark

write multiple characters

How I can write multiple characters at a time to BLE device for iOS APP:

like date device name location

81
views
no
votes
no
answers
Last activity 2017-07-17 05:20:37 +0200 by alutun

[HID] - Background BLE connection iOS

Hello Fellow developer,

I go a BLE product that is linked to an Android and iOS APP.

The main use case of the product is to be used without touching the phone (while the phone is locked and app running ... (more)

63
views
no
votes
1
answer
Last activity 2017-07-14 08:55:21 +0200 by Tom

Problem with Apple

Hello, I'm new with the nRF51-DK-Board . At the moment I test the hid keyboard example. The connection with Android and Windows works fine, but with my MacBook it don't: The connection connects and disconnects very fast and repeats ... (more)

52
views
no
votes
1
answer
Last activity 2017-06-22 21:40:20 +0200 by endnode

S130 central disconnected immediately after connection to iOS peripheral

Dear developers, I am developing a scheme where the nRF51 (central role) connects to iOS device (peripheral roles). The nRF51 connects, performs the discovery procedure and interacts with desired characteristics.

However, this only works for some iOS peers (some phones ... (more)

81
views
no
votes
no
answers
Last activity 2017-05-26 08:58:35 +0200 by Nik

iOS Device show Peripheral Name as DFUTarg after Doing DFU ?

Hello,

I am able to get NRFtoolbox dfu code work for iOS 10.3. and now able to perform the DFU on BLE device.

But when I perform the DFU its GAP name changes from Beam to DFUTarg and it ... (more)

44
views
2
votes
no
answers
Last activity 2017-05-19 10:13:31 +0200 by mike_knapnok flag of Denmark

Disconnections between iOS 8-10 and RedBear BLE Nano V1.5

We're having troubles with BLE connection between iOS 8-10 devices (iPad Pro, iPad Air 2, iPad Mini 3, iPhone 7, iPhone 6) and RedBear BLE Nano V1.5 32KB boards (with Nordic nRF51822 SoC on board).

The devices connect ... (more)

434
views
2
votes
1
answer
Last activity 2017-05-18 15:03:22 +0200 by Mostafa Berg

Background ble operations with ios

HI, i'm trying to perform the following operations with the Core Bluetooth Framework of iOS:

1) Connection to peripheral

2) Services Discovery

3) Characteristics Discovery

4) Start Notify on a particular characteristic

These operations have to be triggered in ... (more)

125
views
1
vote
1
answer
Last activity 2017-05-09 11:35:43 +0200 by Mostafa Berg

Corelocation Ibeacon Detection Range

Hi guys

I have been working with a nordic ble device (NRF51822) configured as a Beacon. I am implementing an IOS app, using Apple framework " CoreLocation". My goal is to detect beacons on background mode. Until now, I am able ... (more)

41
views
1
vote
1
answer
Last activity 2017-05-05 13:38:05 +0200 by Hung Bui

iOS OTA Update on a secured link

Hi,

this question is more about iOS than nRF, but there's probably here some experience around this subject.

First the context : We have a product based on nRF51, S110 v7.3 and I recently implemented ANCS service requiring secured ... (more)

98
views
no
votes
1
answer
Last activity 2017-05-04 09:38:31 +0200 by Bjørn Spockeli flag of Norway

nRF Connect for iOS crashes when advertising 5+ bytes of Manufacturer Data

I've been using the nRF connect app to evaluate and test custom services that I'm building on the nRF52832 (Raytech module). Everything has been working great and the manufacturer data in the advertising worked just fine until we ... (more)

176
views
no
votes
1
answer
Last activity 2017-04-28 14:34:33 +0200 by Hung Bui

[iOS] Experimental BLE Multiperipheral Application SDK 13.0.0

Hi,

we were testing Experimental BLE Multiperipheral Application, and it works on Android, but only 2 iOS devices can discover services and characteristics (4 can connect).

e.g. -connect 2 iOS devices first and then 2 more android devices - works ... (more)

93
views
no
votes
1
answer
Last activity 2017-04-28 10:21:20 +0200 by Wujq

Failed to disconnect from iOS device after several times

Hello. I am developing a project on nRF52832 using SDK 13, in which I need to transfer up to 300 bytes of data from iOS device via my dedicated app (in the background) to nRF in 10 second cycles. Project ... (more)

127
views
1
vote
1
answer
Last activity 2017-04-27 13:22:26 +0200 by Mostafa Berg

How to setup "Immediate Service alert client" iOS

How do you setup "immediate Service Alert" Client on iOS, in order to get notified when an action is taken on the bluetooth peripheral ? (eg. Button press)

165
views
1
vote
1
answer
Last activity 2017-04-26 22:04:15 +0200 by Emil Lenngren flag of Sweden

Disconnect during Connection Process after Successful Disconnect

8Q BTLE issue.pcapngBTLE connection failure.log

Hi guys,

We have an issue with some iOS devices that are disconnecting with reason 0x08, the connection timed out. The test procedure is,

  1. We use various devices (5 iOS devices right ...

(more)

65
views
no
votes
no
answers
Last activity 2017-04-26 10:59:48 +0200 by Vijyendra

I have a hex string like this 58FF1CE5.This is corresponding to One date time 16/09/1955 .(ie in MM/dd/yyyy).How can i do this in ObjectiveC, I am getting this date in didDiscovercharacterstivc

I have a hex string like this 58FF1CE5.This is corresponding to One date time 16/09/1955 .(ie in MM/dd/yyyy).How can i do this in ObjectiveC, I am getting this date in didDiscovercharacterstivc

I want to ... (more)

82
views
no
votes
1
answer
Last activity 2017-04-21 16:30:15 +0200 by run_ar

How to read 0x1801 gerneric attribute service in iOS ?

Hi,

I have changed in my services so I have added 0x2A05 (service changed) characteristic in my 0x1801 service. But I am not able to read the service.

In didDiscoverServices I have below code.

- (void)peripheral:(CBPeripheral *)peripheral didDiscoverServices:(NSError ...
(more)

206
views
no
votes
3
answers
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.

81
views
no
votes
no
answers
Last activity 2017-04-06 21:44:32 +0200 by Jackson

Can I update connection parameters to low power settings when connected as an HID to iOS?

I use the HID (HOGP) profile for some features of this product. Before the product enters sleep mode, I attempt to update the connection parameters to reduce power consumption with the following settings:

Interval min: 360ms Interval max: 380ms Slave ... (more)

261
views
2
votes
1
answer
Last activity 2017-03-28 10:12:26 +0200 by Tostikoning

iOS compatibillity with SDK13

Hi,

I migrated an nrf52832 s132 application from SDK12.2.0 (sd v3) to SDK13 (sd v4.0.2). On the iPad and iPod Touch the NRF Connect app does not discover the services I added. However on Android the ... (more)

164
views
no
votes
2
answers
Last activity 2017-03-20 09:58:47 +0200 by etienne

GATT CONN TIMEOUT after rejecting connection parameters update

Hi folks,

We got a weird behaviour with our nrf51822(SDK 12.2.0, s130) device. we have built a low power application with following parameters: 1. MIN_CONN_INTERVAL 200ms 2. MAX_CONN_INTERVAL 400ms 3. SLAVE_LATENCY 3 4. CONN_SUP_TIMEOUT 6s

One of ... (more)

172
views
1
vote
1
answer
Last activity 2017-03-15 12:21:39 +0200 by run_ar

Pairing/Bonding not happening with iOS

Hi,

I am using nRF51-DK and nRF5_SDK_12.2.0_f012efa. I have programmed Proximity example from the SDK to the Development Kit and was able to successfully program the DK with the sample and i can see the device advertising on ... (more)

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