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Last activity 2018-01-15 09:49:29 +0200 by Pedro

nRF52 to nRF51 DFU

Hi,

We have to implement a nRF to nRF DFU. On the nRF51 side a have an external memory with two bankers to perform secure update and downgrade using a bank 2. Now, we are planning to use a Nordic ... (more)

159
views
1
vote
2
answers
Last activity 2018-01-11 16:00:23 +0200 by vincent.golle

NRF_BREAKPOINT causes hard fault with ARM-GCC

I'm building a project for the nRF52832 using the NRF5-SDK version 14.0.0. I'm compiling using GCC 6.3.1 (arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors 6-2017-q2-update) 6.3.1 20170620 (release) [ARM/embedded-6-branch revision 249437 ... (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)

151
views
2
votes
1
answer
Last activity 2018-01-07 18:59:35 +0200 by assaf benyamini

Problem with ble_advertising_restart_without_whitelist

I have a problem using ble_advertising_restart_without_whitelist(). According to the documentation (as I understood) it should start advertising without whitelist even if a whitelist exists (hence it skips BLE_ADV_EVT_WHITELIST_REQUEST). In the next call of ble_advertising_start() advertising should use the whitelist again ... (more)

46
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no
votes
1
answer
Last activity 2018-01-03 12:48:50 +0100 by Martin Børs-Lind flag of Norway

tutorial for setting up nrf_log in eclipse.

Is there a step by step tutorial for setting up nrf_log for eclipse? Or something equivalent for one of the other supported IDE's?

76
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no
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no
answers
Last activity 2017-12-22 23:06:25 +0100 by josh

nRF52832 GCC Issues

Hello,

I'm trying to prototype an application on the nRf52 DK (PCA10040) using the GCC toolchain. I followed all of the tutorial for setting things up and I can build and flash things fine, but I don't think ... (more)

27
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no
votes
1
answer
Last activity 2017-12-22 11:28:58 +0100 by Joakim Jakobsen flag of Norway

How to stop advertising in eddystone

Hello ,

I'm using ble_app_eddystone example and I would like to stop the advertising and TLM when I press button 2. I able to create a correctly inicialization of button and your respective event on scheduler. But I couldn't ... (more)

239
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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)

41
views
no
votes
1
answer
Last activity 2017-12-16 09:24:09 +0200 by Aurabindo

FreeRTOS sdk 14.1 example crash on adding simple timer [closed]

Hi,

I added one more timer. As soon as the timer expires and it runs the event handler, and then advertising stops, and the firmware crashes.

Could someone please tell my why I get this behavior? The change I made ... (more)

81
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no
votes
1
answer
Last activity 2017-12-15 23:27:30 +0200 by jaytroymo

Lockup with SDK12.3 with FreeRTOS power consumption fix.

I've recently discovered the power consumption issue with FreeRTOS and SDK12.3: https://devzone.nordicsemi.com/questi...

So, I am now using SDK12.3 with SDK13.1 FreeRTOS files.

The power consumption is back to normal, however the modified ... (more)

63
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no
votes
no
answers
Last activity 2017-12-13 11:17:42 +0200 by paul_tanner

detecting memory issues at runtime

I am using nrf52 with s132 and armgcc As I add functionality to the code I get to a stage where it fails. Linker runs OK but the result fails to execute.

The observable phenomenon is that I see nothing ... (more)

62
views
1
vote
1
answer
Last activity 2017-12-08 16:19:18 +0200 by MarcoTull

NFC Tag type 4 and GCC

Hi all, I am porting my 100% working code from keil to use C++ and GCC and when I use the macro NFC_NDEF_MSG_DEF to initializate the NDEF message I receive the following message from the compiler:

> >NFC.cpp(50,2 ...
(more)

109
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no
votes
2
answers
Last activity 2017-12-08 04:20:49 +0200 by efiLabs

Eclipse gnu-mcu-arm makefile project vs managed project

a friendly hello to anyone interested in my question and setup

first i would like to explain the makefile setup, which works and 2nd i will go into the managed one and the linker errs i'm getting using the ... (more)

27
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no
votes
no
answers
Last activity 2017-12-07 05:47:13 +0100 by Sharan

unable to compile OpenMesh on SDK12

Hi,

I'm unable to compile the OpenMesh example application. I've modified the make file with correct paths. However I'm getting the following error. Can you please help?

In file included from ../../../../../../components/device/nrf.h:49:0 ... (more)

122
views
no
votes
1
answer
Last activity 2017-12-04 16:43:09 +0100 by Kyle Krueger flag of Germany

SDK 13 to SDK 14.2 upgrade mess !

I am trying to upgrade from SDK 13 to SDK 14.2 and get a lot of compilation errors using gcc

Why have SDK path and filenames changed like:

c:/Nordic/components/libraries/log/
to c:/Nordic/components/libraries/experimental_log ...
(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)

328
views
1
vote
1
answer
Last activity 2017-11-29 05:42:49 +0200 by Haaris

Unable to build (make) from Windows command prompt (nRF52DK)

I am following Tutorial 7 on "Development with GCC and Eclipse" and I am working in the Windows 8.1. I have followed instructions from the tutorial for installing the arm-none-eabi toolchain and the SDK files, so I am at ... (more)

30
views
no
votes
1
answer
Last activity 2017-11-28 11:10:19 +0200 by Haaris

Error creating a makefile for gcc and eclipse

I have been following the tutorial https://devzone.nordicsemi.com/tutori... on how to use eclipse but in the makefile part im getting this error. I'm using sdk v11. I have used sdk v14 as well but there was ... (more)

85
views
3
votes
1
answer
Last activity 2017-11-27 08:33:17 +0100 by Roger flag of South Africa

Assign a mesh-local EID address

Hi Everyone,

Is it possible to programmatically assign a static mesh-local EID IPv6 address to a node in a network? I would like to communicate to individual nodes in the network using the EID addresses. I know the EID IPv6 ... (more)

60
views
no
votes
no
answers
Last activity 2017-11-23 17:29:06 +0100 by acourt

How do I add an intermediate build step in the GCC Makefile?

I am starting a nRF52832 project that is based on the GCC + Makefile build system that is provided with the example projects. In my particular case, I need to execute a python script before the build to create a header ... (more)

33
views
no
votes
1
answer
Last activity 2017-11-23 15:52:42 +0100 by Torbjørn Øvrebekk

How to reduce Gazell disable current

When I call nrf_gzll_enable(), then nrf_gzll_disable(), and go to sleep with __WFE(), there is about extra 6uA draw due to this enable/disable action. It seems the nrf_gzll_disable() does not turn everything off due to the use of the radio ... (more)

34
views
no
votes
1
answer
Last activity 2017-11-23 12:47:12 +0100 by Hung Bui

Gazell: Possible to send every timeslot?

Hi,

I am using as settings:

timeslot period: 600 us

data rate: 2M

channel table size: 4

timeslots when out of sync: 8

timeslots per channel: 2

sync lifetime: 10

max tx attempts: 2

channel selection policy: use current

I ... (more)

62
views
no
votes
1
answer
Last activity 2017-11-20 21:29:45 +0200 by rms

Porting Project from SDK12.2 to SDK14.1, SAADC issue

I had the following setup, two app_timers triggering blocking SAADC reads in the callback functions

app_timer 1000ms triggering 1 Blocking SAADC read (For battery service, default Bluetooth SIG battery service)

ret_code_t err_code;
nrf_saadc_value_t  data_buffer = 0;

nrf_saadc_channel_config_t  channel_config1 =
    NRF_DRV_SAADC_DEFAULT_CHANNEL_CONFIG_SE(NRF_SAADC_INPUT_AIN4);

err_code ...
(more)

120
views
no
votes
no
answers
Last activity 2017-11-14 18:32:59 +0200 by homeslashbjrn

CDT Build Output Parser Eclipse + SDK 14.1.0 (ble_app_tt_mtu_throughput)

Hello,

I am currently experimenting with some throughput tests on nRF52832/nRF52840 DKs. Some time ago I worked with some BLE UART examples from SDK 13.0 with the help of Eclipse. Everything worked fine after going through this tutorial ... (more)

62
views
no
votes
no
answers
Last activity 2017-11-08 14:00:05 +0200 by Aurabindo

nrf52832 hardfault in ble_advertising, sdk 14.0

Hi,

Once the main hardware init part is done, system idles for a while and then I get a hardfault (APP_ERROR_CHECK returns fatal)

I reset the chip, and asked it to continue. When I got "Fatal" in the log window ... (more)

90
views
1
vote
1
answer
Last activity 2017-11-03 13:26:30 +0200 by Hung Bui

DFU migration to 14.1

I have a bootloader compiled from SDK 14.0, and when I try to upgrade to 14.1, the new linker script (secure_dfu_ble_gcc_nrf52.ld) does not contain the UICR_BOOTLOADER memory region nor the sections that write the values there, so ... (more)

52
views
no
votes
1
answer
Last activity 2017-11-02 10:33:12 +0100 by Jørgen Holmefjord flag of Norway

fds write data before sleep

Hi community,

Try use FDS to write some data before sleep.

Following example and test is work.

But I try write data before into

sd_power_system_off();

and it not work. Then I try create app_timer count down with idle time come ... (more)

85
views
1
vote
2
answers
Last activity 2017-11-02 07:09:34 +0100 by JohnathanLyu

Advertising custom service uuid

Hi community,

I custom a service and need it be filter by mobile phone. For that I need my service uuid show up in advertisement.

Search some article. And find SDK example ble_app_uart could do what I want.

Use the ... (more)

25
views
2
votes
1
answer
Last activity 2017-11-02 01:29:54 +0100 by jublin

Thingy GCC App goes straight to DFU

I've compiled a new app with a new BLE service and module to go along with it (for different work than my other question, I can test this service in a generic LE explorer).

I've used the GCC ... (more)

167
views
no
votes
1
answer
Last activity 2017-10-27 22:13:46 +0200 by Sydney

nRF52832 SDK14 - SAADC calibration issues

I'm using the nRF52832 with softdevice s132 and SDK14 with ARM GCC

I'm trying to set up the SAADC peripheral to read battery voltage, and I can get everything working as expected except periodic calibration. At boot, I ... (more)

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