# 199 questions

Tagged
• x
7
views
no
no

## nrf5x eclipse in linux again

this issue might also be one of others than myself

my main development environment is based on linux ... firmware, QT, android and whatever comes along ... i used to write firmware starting with the 8085, z80, 68k and for the last ... (more)

33
views
no
no

## 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)

41
views
no
2

## Printing in Eclipse IDE with GCC

I am using Eclipse IDE with GCC to compile and download to the Nordic DK board. Currently am using Segger RTT viewer to print. However, most of the time it is not able to print everything out. For example, a ... (more)

72
views
1
vote
1

## Error in Eclipse GCC when build project

I am encountering some problem in building eclipse project following the tutorial at https://devzone.nordicsemi.com/tutori... .

Previously I succeeded in building with another simple example project. But when I move on to use my project, it is not ... (more)

28
views
2
1

## Help with breakpoints on Eclipse with sdk14 please

Hello

I have setup my Eclipse(neon3) on Linux following the instructions in https://devzone.nordicsemi.com/tutori...

I cant compile and flash the image. But cant breakpoint. I have tried the solution in https://devzone.nordicsemi.com/questi.... Updated ... (more)

25
views
1
vote
1

## ble_app_hrs link in Eclipse tutorial is broken [closed]

Where can I download the example project that can be imported into Eclipse?

When I follow the link, I get this message: "The current document displayed does not exist in the ... (more)

57
views
1
vote
1

## Error Symbol could not be resolved using GCC Eclipse [closed]

I followed the tutorial on https://devzone.nordicsemi.com/tutori... to use Eclipse, GCC and GNU Debugger.

I encountered an error after the successful build (with key symbol) with CDT Build Output Parser, where the files are included by it ... (more)

497
views
no
3

## Linking ESB library in Eclipse

I've tried linking the ESB library (esb_arm.lib) in Eclipse by adding it to my nRF51822 project's Makefile, but I am still getting undefined reference errors during build. Is there something special that needs to be done to ... (more)

30
views
1
vote
1

## nRF52 application won't run

I'm having a few issues getting my application to run. I'm using Eclipse/gcc configured to use managed makefiles, following the tutorial here: https://bitknitting.wordpress.com/201...

Running the application using the debugger works as expected. When ... (more)

64
views
no
2

## Error: app.hex in softdevice region

Hello everyone,

I'm currently migrating from a functional code IAR to Eclipse GCC.

It compiles fine and I got the hex files.

However I have some troube to flash the application in the module. Indeed, when I'm using ... (more)

100
views
3
1

## Using NRF_MODULE_ENABLED in Eclipse [closed]

I am using Eclipse for developing nRF52 software with SDK 13. Eclipse works great in indexing the SDK files and lets me move around quickly in the codebase. But I am searching for a way to let Eclipse create an ... (more)

106
views
2
3

## How to get the reference of the SoC library API?

Hello,

We are currently migrating (or trying to...) from IAR Arm Embedded to Eclipse/GCC.

I'm trying to compile our project using gcc and eclipse. I followed this tutorial : https://devzone.nordicsemi.com/tutori...

I managed to build my ... (more)

88
views
1
vote
1

## Eclipse undefined reference

Hello All,

I've finally managed to get Eclipse up and running after migrating from Keil, but now I'm having the following problem: I'm trying to port the buttonless_dfu example in to my project. However the linker gives ... (more)

115
views
1
vote
no

## Notifying characteristic value with 80 bytes each 20 ms gives me a BLE_HCI_CONNECTION_TIMEOUT in nRF-Connect

Hello,

I have a project in witch I want to send the data received from an Arduino by UART, this data has a size of a little bit less than 80 bytes, this data is received each 20 ms (a ... (more)

44
views
no
no

## make: *** [_build] Error 2

I have somewhat followed this guide for setting up Eclipse to program the nrf51822. I get this error message when trying build the project in eclipse:

12:35:35 **** Incremental Build of configuration realserver for project X ****
make nrf USE_TEST_SERVER ...
(more)

163
views
2
1

## Could not determine GDB version after sending...

After quite a few difficulties getting Keilv5 to work with the included examples with no responses (https://devzone.nordicsemi.com/questi...) I decided to give Eclipse a shot.

This tutorial was helpful, except that it's a bit out-dated for ... (more)

129
views
1
vote
1

## Eclipse with ST-LINK for Nordic

Hello,

Is there any guide to use the Eclipse with ST-link for flashing and debugging of Nordic chip?

Regards

MAbbas

4k
views
4
4

## single step buttons disabled on Eclipse

I've setup Eclipse GCC tools for building and debugging as per the nAN-29 app note (and lot of online help) and able to build the code. However, the debugging is working only partially. When the debug is launched, it ... (more)

76
views
1
vote
no

## undefined reference to ble_db_discovery_init' [closed]

Hi there,

I am working on programming the CTS ble service on my code. In order to do that I also have to include db discovery.

#include "ble_cts_c.h"
#include "ble_db_discovery.h"
`

However, when I call "ble_db_discovery_init" it is still ... (more)

115
views
no
no

## there are no peripherals descriptions available, install required packs

Developing an application on nRF52 DK board using Eclipse Neon.3 (4.6.3). When the program is run the following message is displayed in red across the bottom: There are no peripherals descriptions available, install the required packs.

Tried ... (more)

450
views
2
1

## Linker stage fails with missing reference to _start

Hey I am trying to create a blinky project from scratch on System: MAC OSX Eclipse Neon GCC 4.9

I am trying have it eclipse managed make.

I am at a point when after the compilation during the linking ... (more)

143
views
2
1

## How look ram size in .map file?? use eclipse

Hi,

how i can look ram size in .map file?? use eclipse

attach the file HKlock.map

103
views
3
1

## Migrate from Eclipse to Keil [closed]

Hello! I work with nRF52. I have a code developed in Eclipse Neon and I have to switch to Keil. I tried to create a new project from the template_project example found in the sdk13 by copying the main.c ... (more)

109
views
1
vote
1

## Eclipse compiled hex file smaller than included hex

I've managed to overcome all the quirks in setting up Eclipse/gcc development with the nRF52 PDK (PCA10056), and I can build the sample projects just fine. Here's my issue: If I compile and load the "blinky" example ... (more)

163
views
no
4

## Need a sample Eclipse SPI project for PCA10056/52840 board

I need to connect a FP sensor to this board. I have Blinky app Eclipse project for PCA10056 board. I copied the Makefile and main.c from examples into Eclipse project but it failed to compile. Is there a sample ... (more)

162
views
1
vote
2

## Flashing using Eclipse

Hi

I have setup and configured Eclipse using the tutorial and all seems to be good, except, I cant flash the binary to the chip. Here is my error when calling flash:

• Flashing: _build/nrf52840_xxaa.hex
• nrfjprog --program _build/nrf52840_xxaa ...
(more)

118
views
1
vote
1

## Eclipse IDE can't build

My setup is based on a jlink clone and yunjia module nrf51822 and nRF51_SDK_10.0.0_dc26b5e. I am following this tutorial successfully till the section Enable auto discovery of symbols, include paths and compiler settings. After rebuilding the project I ... (more)

72
views
1
vote
1

## How to decide which source files to include in the Makefile? [closed]

I'm looking for an answer as to how to know the source files that I need to mention in the Makefile if I'm writing my program from scratch. Are there some bare essentials? If so where can I ... (more)

51
views
no
1

## How to start an Ecplipse GCC project from scratch? [closed]

The question has been answered before, but the answer references a document called nAN-29 at this link: http://www.nordicsemi.com/eng/nordic/.... Which doesn't seem to be working. I really need to know how to start from a ... (more)

91
views
no
1

## Undefined Symbol Error

Hello!

I have a code that is working perfectly on Eclipse for Linux and I would like to copy it to a windows computer with keil. I created a new project with Keil copying the template example and putting into ... (more)

#### Statistics

• Total users: 25343
• Latest user: Clarice Parer
• Resolved questions: 10981
• Total questions: 27091

## Recent blog posts

• ### Estudando Projetos do SDK 10 para nRF5x com Eclipse Oxygen (Portuguese)

Posted 2017-11-12 00:08:55 by Carlos Delfino
• ### Configurando o Eclipse Oxygen para Desenvolvimento com nRF5x (Portuguese)

Posted 2017-11-10 21:15:47 by Carlos Delfino
• ### How to use Git for embedded software development

Posted 2017-11-06 13:21:55 by Yaniv Nis
• ### Thingy:52 based Weather Station

Posted 2017-10-29 22:31:15 by Krzysztof Szewczyk
• ### How to build continuous integration and delivery process for embedded SW development

Posted 2017-10-03 11:01:29 by Yaniv Nis

## Recent questions

• ### IS BLE MESH SUPPORT ARDUINO PRIMO CORE?

Posted 2017-11-20 08:07:17 by rajeshkumar
• ### Nordic Bluetooth 5 (nRF52832)

Posted 2017-11-20 07:38:32 by pavan
• ### nrf5x eclipse in linux again

Posted 2017-11-20 07:18:59 by efiLabs
• ### Central Scan Continuously and Peripheral/Beacon Broadcast

Posted 2017-11-20 07:04:41 by kian79
• ### High PER at 2Mbps

Posted 2017-11-20 06:47:23 by Michael