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Last activity 2018-01-19 12:08:20 +0200 by cdugue

Drivers from nRF5_SDK to Mesh SDK

Hello,

I would like to add the ST7735 driver from the nRF5_SDK to the Mesh SDK along with the necessary components (SPI,..). I copied the entire components directory to my Mesh SDK. But I have an issue with the cmake ... (more)

40
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no
votes
1
answer
Last activity 2018-01-18 13:41:53 +0200 by gkovelman_tap

DFU, caching & iOS

Hi,

I know that this is a known issue, but I'm seeing caching issues often with iOS. I'm using S132 v5.0.0, SDK 14.0 against custom application with iOS DFU SDK and often I'm seeing ... (more)

22
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no
votes
1
answer
Last activity 2018-01-16 21:01:49 +0100 by ajc

pwr_mgmt_fpu_sleep_prepare fails with assert

Hello,

We have an application with a S132 device, SDK 14 and Softdevice v5.0.0. On some devices, an assert is being thrown in the sleep prepare function. This is the line ASSERT((fpscr & 0x07) == 0);

What could the ... (more)

15
views
3
votes
2
answers
Last activity 2018-01-15 21:45:10 +0100 by AmbystomaLabs flag of United States

PCA10036 and SDK14

Hello,

I have a PCA10036 v1.0.0 2015.24 EVK. Wonder if it will work with Softdevice SDKv14.

Thank you for your help!

37
views
no
votes
1
answer
Last activity 2018-01-15 18:34:07 +0200 by ajc

nrf_pwr_mgmt_run() required with DFU?

Hello,

I have a custom application and bootloader with DFU support. We have been able to download application updates using the DFU. Today I noticed that I am not calling nrf_pwr_mgmt_run() in the main loop. nrf_pwr_mgmt_init() is being called and ... (more)

28
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no
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no
answers
Last activity 2018-01-15 10:22:13 +0200 by artrr

USBD without logging

Hello. I have the problem with USB connection with NRF_LOG_ENABLED. I am using my custom board, NRF52840 QIAABB version. I have enabled CLI over RTT, softdevice. I am using SDK14. I also use patch for error [187]. With NRF_LOG_ENABLED (with ... (more)

145
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no
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no
answers
Last activity 2018-01-14 09:38:15 +0100 by Boris

The function "sd_ble_gap_device_name_get()" returns the part of advertising name or doesn't return the name at all.

Hi, everyone, I develop the project on N52832 chip when the chip "plays" central and peripheral roles together. During the running the program I need to check the advertising name by the function "sd_ble_gap_device_name_get()". But somtimes this function returns me ... (more)

76
views
2
votes
1
answer
Last activity 2018-01-09 17:24:18 +0200 by Carlos

BLE DFU (SDK 14.2) - fstorage jobs queued but never executed

Hi there

I did an upgrade of the bootloader from SDK 12.2 to SDK 14.2. I am using the nrf52832 chip. It is basically the same as the secure BLE DFU example from the SDK plus a few ... (more)

49
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1
vote
1
answer
Last activity 2018-01-08 17:22:13 +0200 by Petter Myhre flag of Norway

MTU size of nRF52832 as central

Hi, I'm testing nRF52832 central data rate. My SDK version is 14.0.0 and softdevice is 5.0.0. I want to send 200byte from nRF52832 peripheral to nRF52832 central in one packet. And, central device will connect ... (more)

123
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no
votes
1
answer
Last activity 2018-01-08 04:25:43 +0100 by alivexiaoluo

Cannot output multiple deferred logs (SDK14)

I have found that deferred logs cannot be outputted if they exceed the certain size. I modified "\examples\ble_peripheral\ble_app_blinky" from SDK14. I'm using nRF52 DK with RTT.

In main function...

// Initialize.
leds_init();
timers_init();
log_init();
buttons_init();
ble_stack_init();
gap_params_init();
gatt_init ...
(more)

59
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no
votes
1
answer
Last activity 2018-01-04 13:13:07 +0100 by Stian flag of Norway

Proper method to disconnect (and connect) an NRF52 input (configured via GPIOTE)

The NRF52 product spec suggests: "The input buffer of a GPIO pin can be disconnected from the pin to enable power savings"

I've found that gpio.h provides the function: nrf_gpio_input_disconnect(pin)

However this function doesn't appear to ... (more)

52
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no
votes
1
answer
Last activity 2018-01-02 09:20:56 +0100 by run_ar

When will the mode change?

I have learned that the "sd_power_dcdc_mode_set ()" function does the appropriate mode switch.(LDO and DCDC)

I learned from the following URL.

https://devzone.nordicsemi.com/questi...

I think that the mode changes according to the voltage supplied.

How much supply ... (more)

56
views
1
vote
1
answer
Last activity 2017-12-28 10:31:31 +0200 by fab

SDK14 - Custom Service Tutorial / Example

Hi Nordic,

I am getting started writing a new application and I would like to move to the new SDK14. My app requires, between others, a custom service and a custom characteristic.

I took a look to the ble_app_template and ... (more)

88
views
1
vote
1
answer
Last activity 2017-12-27 13:09:42 +0100 by Ole Saether

Migrating to SDK14

Hi, I am trying to migrate to SDK14.2 from SDK12.

I have succesfully migrated to SDK13, but I am seeing linker issues with 14.

The linker comes with the following errors: In function nrf_sdh_ble_evts_poll': ../../SDK14.2.0/components/softdevice ... (more)

134
views
1
vote
1
answer
Last activity 2017-12-22 11:41:36 +0200 by Petter Myhre flag of Norway

Developing for nRF51 using SDK 14? [closed]

Hi, I'm a bit confused.... so far I was under the impression that SDK 12 was the last SDK that supported nRF51 development.

But now I found the section "Using the SDK with other boards" in the SDK 14 ... (more)

102
views
no
votes
1
answer
Last activity 2017-12-19 19:46:24 +0200 by jmag999 flag of United States

Soft device somtimes don't want to start advertising

I have an application based on ble_app_hrs_freertos from SDK14. Sometimes the application will not start advertising. When this happens, it does not help to power-cycle device. Sometimes it helps to reset the device with nRFgo Studio, simply to let it ... (more)

104
views
2
votes
1
answer
Last activity 2017-12-18 10:40:23 +0100 by Joakim Jakobsen flag of Norway

nRF52 DK Beginner BLE tutorials migrated to SDK 14

Hi everyone,

Does anyone have the beginner tutorials about BLE migrated to SDK 14?

I am specially interested in those about services and characteristics:

https://devzone.nordicsemi.com/tutori... https://devzone.nordicsemi.com/tutori...

But I am a complete beginner ... (more)

239
views
2
votes
3
answers
Last activity 2017-12-17 16:49:54 +0200 by PaulP

Eclipse build failed for Blinky w/ SDK 14 - Make Error 2

Hello!

I experienced the same errors as here and here when following the Eclipse gcc tutorial (7), but the solutions did not solve my problem.

I suspect this is related to my using SDK 14 instead of 13, as the ... (more)

70
views
no
votes
1
answer
Last activity 2017-12-14 04:33:21 +0100 by Thomas

SEGGER_RTT_CONFIG_DEFAULT_MODE blocking app

If SEGGER_RTT_CONFIG_DEFAULT_MODE is "BLOCK", the program won't start without RTT attached - at least for me... is there a possible solution? I mean, technically it makes sense, because the buffer is never flushed without RTT Logger attached, but as we ... (more)

56
views
no
votes
no
answers
Last activity 2017-12-12 16:13:13 +0200 by kbb64

multirole BLE_HCI_STATUS_CODE_LMP_RESPONSE_TIMEOUT errors

My setup: SDK14.0 (need to upgrade), using example multirole with 3 clients and 4 peripheral connections, along with mtu throughput added and lesc working and dual uart. (I need to add whitelisting also after I get past this problem ... (more)

68
views
1
vote
1
answer
Last activity 2017-12-11 18:48:40 +0100 by Torbjørn Øvrebekk

graduating from example to production: project file structure?

I've used Segger Embedded Studio to compile and run a number of example projects -- nicely done!

Now I'm ready to start creating my own projects, with the ultimate goal of releasing one or more supported projects, but it ... (more)

68
views
no
votes
2
answers
Last activity 2017-12-11 17:20:52 +0200 by Torbjørn Øvrebekk

When is NUS ready? [closed]

I'm using SDK 14.2 (not really relevant I guess) on an nRF52832. The application requires a greeting to be sent to the remote through NUS as soon as a connection is made. The first tranfers are always lost ... (more)

64
views
no
votes
1
answer
Last activity 2017-12-06 13:10:35 +0100 by Petter Myhre flag of Norway

Radio Timeslot API s132 v5.0.0

Hi, I need to use the radio timeslot api in my application. I'm using nrf52 ,SDK 14.0.0 and softdevice version 5.0.0 . I've gone through the tutorial for setting up timeslot api. But was not ... (more)

120
views
no
votes
1
answer
Last activity 2017-11-30 07:11:22 +0100 by Dmitry

Using sections in serialization project

Hi,

We use NRF52832-based BLE module running serialization (SDK 14, softdevice 5.0.0) and STM32F407 MCU running application firmware on a custom board. The project is created in Eclipse and compiled using GCC. Also there is micro SD card ... (more)

182
views
2
votes
2
answers
Last activity 2017-11-29 15:22:14 +0200 by trdop

[SDK] Switching our project from SDK12.2 to SDK14.0

Hello Nordic team,

I just post a message here to take the temperature, and your respective engineering opinions about that…

It's been a few months that I work on the development of our IOT and we have therefore chosen ... (more)

151
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no
votes
1
answer
Last activity 2017-11-29 13:04:25 +0200 by Petter Myhre flag of Norway

fstorage page info

I am attempting to integrate examples/peripheral/flash_fstorage into my project (SDK 14.1.0).

When calling nrf_fstorage_write I get NRF_ERROR_INVALID_LENGTH in response. I assume because I am only trying to write 20 bytes not ~2K. However, for some reason ... (more)

34
views
1
vote
1
answer
Last activity 2017-11-29 07:49:21 +0100 by Michal

Bug in loading the BLE code into the board

I'm using nrf52832 and building projects on it with the help of sdk 14 and sdk 11 for BLE. Now when I load my code for example the BLE HRS it loads properly with no error but on the ... (more)

39
views
2
votes
1
answer
Last activity 2017-11-27 14:36:58 +0200 by Martin Børs-Lind flag of Norway

reset advertisement timer

I use the advertisement timeout to shut down the MCU. Is is possible to reset the advertisement timeout on the fly, e.g. if there is any activity I would like to extend the timer so it's not shut ... (more)

41
views
no
votes
1
answer
Last activity 2017-11-23 14:21:41 +0200 by Bjørn Spockeli flag of Norway

CRYS_ECDSA_Verify returns 0x00F00871 [SDK14]

I am trying to use the cryptocell in the bootloader (bootloader_secure_ble) for verifying dfu packages, but fails in signature verification for the same dfu package, same public key as I used with micro-ecc crypto library, where it works as it ... (more)

108
views
no
votes
1
answer
Last activity 2017-11-16 12:39:06 +0100 by Aryan flag of Norway

unexpected SWI during softdevice startup

We are using a custom board with softdevice S132, sdk14, and freertos and ana nrf52832.

Our ble_app does:

  1. init gpio put up a splash screen via a display on spi
  2. initializes twi and does writes to it to turn on ...
(more)

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  • Resolved questions: 11535
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  • Total questions: 28672