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# 107 questions

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31
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answers

## Where can I find a simple example project with nrf52, s132, and segger debugging? [closed]

Preferrably under linux using gcc and the command prompt.

I am most interested in project setup, loading the soft device, and making sure all the core systems are working.

If possible, the example should be with the latest SDK (12 ... (more)

47
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no
votes
1
answer

## Sniffer not functioning.

Hi, I am using radio with ppi to advertize packets as shown in the mainc file attached. Even after allocating the access address of Bluetooth on line 196 as set_address0(0x8E89BED6); and advertizing channel selected as 37 as shown in ... (more)

49
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2
votes
1
answer

## Jlink RTT Viewer not detecting Target Device Automatically

Hi,

I installed the latest version of Jlink 6.16f. I connected my nrf52-dk and on opening the RTT viewer, I always need to specify the target device manually instead of it being detected automatically. I am also attaching a ... (more)

57
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no
votes
1
answer

## Using RTT viewer in SDK 12.2 SES

sdkconfig.txtmainc.txt(/attachment/6fb97103178e9eb2c30302351e63ce8f)Can you please tell whether i follow the the entire tutorial as in the link or just the first step for SDK 12.2 SES. Even if i use the first step, i need ... (more)

97
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no
votes
1
answer

## Changing unity printf to Segger RTT

I'm wondering if anyone uses unity.c for unit testing and managed to change the print function to segger rtt in order to read the output.

According to unity

By default, Unity prints its results to stdout as it ...
(more)

20
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no
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no
answers

## Sniffer not showing up my device.

Hi, I am using radio with ppi to advertize packets as shown in the mainc file attached.mainc.txt Even after allocating the access address of Bluetooth on line 196 as set_address0(0x8E89BED6); and advertizing channel selected as 37 as ... (more)

46
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no
votes
no
answers

## could not connect with RTT

hi team,

i have tried to connect my device with RTT. i could not connect. i just followed the instruction as below link

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

if i insert the function( SEGGER_RTT_WriteString(0, "Hello World!\n"); ) in main ... (more)

53
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no
votes
1
answer

## How to enable radio interrupts using SDK?

mainc.txt

we can use INTENSET to enable certain events on the radio as in line 460 in mainc file attached. But how to enable this on the radio as a whole. I basically need a couple of events like ... (more)

114
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no
votes
3
answers

## time synchronization across different nodes in a mesh network, single hop as well as multi hop.

I am working on time synchronizations between different nodes in a mesh network. I have earlier worked on the radio and the ppi examples given. I wish to generate time stamps at each send and receive events between two different ... (more)

75
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no
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no
answers

## nRF51822-QFAA Flash Programming Error with Flasher Portable Stand Alone mode

Tried Flasher Portable Stand-Alone Mode with J-Flash 6.14 as following:

1. Create .jflash Project for nRF51822-QFAA
2. Open Data .Hex File
3. From J-Flash, select Target | Production Programming to program nRF51822-QFAA with Flasher Portable.
4. From J-Flash, download the config and data file ...
(more)

60
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1
vote
1
answer

## nrf51822 - jlink 0.76V

Hello,

I connected the nrf module to jlink as described:

• vdd(nrf)-----3.3V
• gnd(nrf)-----gnd
• SDO(nrf)-----SWDIO(jlink)
• SCLK(nrf)-----SWCLK(jlink)
• 3.3V------VTref(jlink)
• gnd------gnd/pin20(jlink)


After executing jlink.exe I receive the following VTref ... (more)

102
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2
votes
1
answer

## nrf52832 not being recognized by keil, Segger, nrfGo

Whenever I try to flash the device in keil, I get a no Jlink device found. I get a similar message when trying to connect to the device via Segger. nrfGo Studio just does not show the device.

The development ... (more)

134
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no
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no
answers

## While building the beacon example in segger studio, it shows the error: invalid storage class for functions 'is diabled in debug needed', ' is_manual_peripheral_setup_needed', 'is_peripheral_domain_setup_needed in system_nrf51.c. How to fix this?

/* Copyright (c) 2012 ARM LIMITED * All rights reserved.

• Redistribution and use in source and binary forms, with or without
• modification, are permitted provided that the following conditions are met:

* * Redistributions of source code must retain the above copyright notice, this ...

(more)

263
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1
vote
1
answer

## sd_ble_enable returns NRF_ERROR_NO_MEM

Hi, I am working on the examples\ble_peripheral\ble_app_uart sdk 12 example on SES.

I was first setting:

FLASH_START=0x1B000
SRAM_START=0x20001EB0


Then tried with app_ram_base value, which is:

FLASH_START=0x1B000
SRAM_START=0x20001FE0


In both cases the function sd_ble_enable returns ... (more)

79
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no
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no
answers

## What is the best way to merge two existing examples with SEGGER Embedded studio?

Hello,

I was wondering what is the best option/way to merge two functionalities which are developed in different examples of the nRF52 sdk12.2.

For instance, I would be interested on mergin into one project the ble_app_beacon_pca10040s132 and the ... (more)

273
views
1
vote
1
answer

## SEGGER_RTT works but NRF_LOG not

Hi, can you help me out please: I have followed https://devzone.nordicsemi.com/questi... and have configured as it shows.

But NRF_LOG_INFO does not work however SEGGER_RTT_printf does. What should i do? Thanks

36
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no
votes
1
answer

## Segger for Mac Copy Keil Project to Start

I am using Segger for Mac. I followed the tutorial on importing a Nordic example from the Nordic SDK 12.0 examples folder. It is the UART BLE Peripheral Example.

I got it all working and now want to start ... (more)

74
views
2
votes
3
answers

## SEGGER Embedded cannot initialize nfr52 SoftDevice

Hello,

I have tried to debug ble_app_uart_pca10040_s132 application included in nordic SDK12.2 with Segger Embedded studio v3.12, but even though I don't get error while compiling, I cannot debug that application since SEGGER seems to have issues ... (more)

75
views
1
vote
1
answer

## What are the right memory mapping for nrf52 & SEGGER Embedded Studiov3?

HEllo,

I am trying to compile for the nrf52 one of the examples that are included in its SDK12.2, to be precies, I am using experimental_ble_app_blinky_pca10040_s132, I have been able to compile it with KEIL but now I would ... (more)

111
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no
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no
answers

## nRF52 DK - J-Link/USB LED definition

What are the states of the bi-color LED (LD5) on the DK?

I'm aware that solid green is enumerated and 10Hz blinking is not enumerated (or power-only). Do the other states follow the Segger J-Link guide, section 5.2.1.2?

189
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5
votes
1
answer

## SEGGER RTT printf not printing all the lines.

I want to read whole flash memory using for loop and see how long it takes. What i have noticed is that it does not print all the lines. On the other side i ask myself: Does it read all ... (more)

502
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no
votes
4
answers

## Segger Embedded Studio settings?

Hi, I'm porting an older application from Keil to SES. I'm using soft device S110 7.1 and the nRF51822ac.

Help in setting up SES FLASH and RAM would be most appreciated!

Thanks!

2k
views
13
votes
2
answers

## Segger Embedded Studio -UNPLACED_SECTIONS' problem

Hello,

I try to start developing my nrf51/nrf52 projects using Segger Embedded Studio but each time I receive the same linker error:

"(...) section fs_data' will not fit in regionUNPLACED_SECTIONS'"

In my case fds.c or fstorage.c is ... (more)

941
views
1
vote
1
answer

## Problem with nrfjprog and SEGGER JLink v6.12f

This is no a question, but i was not sure where to post it.

I was trying to use the nrfjprog command with the new version of SEGGER JLink, but the terminal output was "Violacion de segmento", in English something ... (more)

148
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no
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no
answers

## Pairing/bonding with ble_app_template example not working for me

Hi,

I just recently got into designing Bluetooth devices and I am experimenting with NRF51822 and BLE400 board. I managed to compile and upload the examples from SDK 11.0.0 to the device with SEGGER Embedded Studio and I ... (more)

130
views
1
vote
1
answer

## Where to specify the output file for the build on Embedded Studio

Where is the output Hex file for building the project on Segger Embedded Studio?

239
views
2
votes
1
answer

## About Nordic recommendation to not use JLINK v6.12

Dear Nordic Support Team,

In a recent news received by email regarding a new version of "nRF5x Command line tools v9.2.1", it is written that Nordic does not recommend to use last version of JLINK 6.12.

For ... (more)

59
views
1
vote
no
answers

## NRF52832 COMP and Timer error from removing SEGGER debugger

When I program the board the COMP and Timers work fine. Upon removing the debugger and resetting the board it also works fine. But if I subsequently power off the board and power it up again. The board behaves weird ... (more)

207
views
3
votes
2
answers

## nrfjprog supported SWD devices

I'm trying to flash the nrf52832 with a SWD debugger called Atmel Ice. As a reference, I have the Laird BL652 dev board.

I was planning on flasihg the nrf52832 by using the nrfjprog` on Linux.

It seems that ... (more)

68
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no
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no
answers

## Hardfault Compiler error on nRF52 ANT Broadcast Tx example

Hi, I am trying to compile the ANT Broadcast Tx Example from the latest nRF5 SDK v12.1.0 (../examples/ant/ant_broadcast/tx), but I get the following 3 error messages with an unmodified example code:

Compiling hardfault_handler_keil.c

• expected ...
(more)

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## Recent blog posts

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• ### Unique Thread/Bluetooth multiprotocol solution with nRF5 SDK for Thread and nRF52840 SoC by Nordic

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• ### nRF Connect macros (currently Android only)

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• ### Power Optimization — From 3 to 7 Months on a Single Charge

Posted 2017-07-10 14:34:39 by Yaniv Nis

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