RSS
Sort by » date activity ▼ answers views votes

122 questions

Tagged
  • x
12
views
no
votes
no
answers
Last activity 2017-11-20 02:32:47 +0200 by Nick

Running Timesync Example on Sparkfun Breakout

I would like to get the timesync example running on the Sparkfun nRF52832 Breakout board.

I can currently download it to the nRF52832 DK using Segger Studio (after making the changes suggested for the project to work with the Segger ... (more)

20
views
1
vote
no
answers
Last activity 2017-11-19 08:21:24 +0100 by Nick

Issues running imported Keil project in Segger Studio

I tried importing the Keil 5 SDK 13 project from https://github.com/nordic-auko/nRF5-b... into Segger.

I followed all the directions from https://devzone.nordicsemi.com/blogs/... However, I did have to reverse the thumb_crt0.s modifications of adding ... (more)

17
views
no
votes
1
answer
Last activity 2017-11-18 05:58:07 +0200 by Jeff

Segge3 3.3 ble_app_blinky_c_pca10040

storage size of '__stdout' isn't known storage size of '__stdin' isn't known

in retarget.c

60
views
1
vote
1
answer
Last activity 2017-11-13 09:46:55 +0200 by David Edwin

When will you have a Segger IDE Thingy SDK

Hi:

I would really, really, love it if you could provide a Segger SDK for Thingy! I've seen a few threads in here about the work to do it and it's a struggle. I noticed the "ses" directory ... (more)

125
views
no
votes
1
answer
Last activity 2017-11-09 15:17:36 +0200 by Bjørn Kvaale

Problems with compiling and flashing original Thingy firmware

Hi,

I have downloaded the latest Thingy firmware v2.1.0 and setup the IDE as per [here].(https://devzone.nordicsemi.com/blogs/1032/segger-embedded-studio-a-cross-platform-ide/)

The code compiles and upon starting debug with SES, the code can be flashed to ... (more)

56
views
no
votes
1
answer
Last activity 2017-11-08 13:48:02 +0200 by Ričards

Add NFC tag library to Segger Embedded Studio Project

Hello! I don't quite understand how to properly link NFC tag library (nfc_t2t_lib_gcc.a) to Segger Embedded Studio Project.

Steps I did:

1) Add nfc_t2t_lib_gcc.a to the project with: Add Existing File -> and select particular file

2) Added ... (more)

43
views
1
vote
1
answer
Last activity 2017-10-09 09:46:43 +0200 by emdi

deadcode in flash

I have a app that stores some calibration information in flash (1 page at 0x7F000) When I booted now I noticed it has replaced it with "DEADCODE" following some hex number, what is this?

89
views
no
votes
1
answer
Last activity 2017-09-18 12:22:10 +0200 by Joakim Jakobsen flag of Norway

SEGGER custom board definition in mesh SDK

I'm using "nrf5_SDK_for_Mesh_v0.9.2-Alpha". And, I build examples using "SEGGER Embedded Studio 3.26a".

Now I want to modify examples for my custom board. In CMake, "-DBOARD_PCA10040" is used for board definition. But, where can I change this ... (more)

55
views
2
votes
1
answer
Last activity 2017-09-11 14:14:33 +0200 by Jørn flag of Norway

Multiple devices debug in RTT viewer

Hey, is there a possibility to connect two or more devices to RTT viewer?

91
views
no
votes
1
answer
Last activity 2017-08-30 13:13:19 +0200 by Jørn flag of Norway

sample code of nrf51822

Hi.

I bought the nrf51822 kit, and I have questions to ask.

  • I know that there are many sample code provided by nordic.

I know that the sample code will run in nRFgo studio.

Can I run this sample code ... (more)

107
views
3
votes
2
answers
Last activity 2017-08-21 15:13:24 +0200 by Turbo J

gpiote interrupt cannot wake sd_app_evt_wait? [closed]

I have tried to use sd_app_evt_wait() to sleep cpu, and use gpiote interrupt to wake up cpu from sleep. However, gpiote interrupt cannot wake up cpu. When I use __WFE(), gpiote interrupt can wake up cpu. And even if I ... (more)

168
views
no
votes
no
answers
Last activity 2017-08-17 12:39:53 +0200 by zed

NRF_LOG no debug log in SEGGER for BLE_SDK 12.3

I am using SEGGER Studio on MacOSx.

When use the latest mesh SDK, I can run the light_control example and see the debug log in the Debug Terminal of SEGGER Studio.

However, when I use BLE SDK 12.3, I ... (more)

65
views
no
votes
no
answers
Last activity 2017-08-17 12:37:33 +0200 by zed

Unable to see NRF_LOG BLE SDK 12.3 [closed]

I am using SEGGER Studio on MacOSx.

When use the latest mesh SDK, I can run the light_control example and see the debug log in the Debug Terminal of SEGGER Studio.

However, when I use BLE SDK 12.3, I ... (more)

362
views
2
votes
3
answers
Last activity 2017-08-14 23:11:51 +0200 by jfDEVmoto

Segger Embedded Studio(Crossworks). Write data to UICR.

Hello. I am trying to port bootloader project from SDK to SES. But I do not know how to write data to UICR.

Steps what I've done:

1) My nRF52832_xAA_MemoryMap.xml looks like (I've added UICR section):

<code ... (more)

125
views
no
votes
2
answers
Last activity 2017-08-14 11:13:30 +0100 by khosla

How to capture the screenshot of the data collected on the J-link RTT viewer V5.10n

ru.txtra.txtCan someone help out in this. There is no option to capture the data in RTT. Somehow I am not able to take a screenshot directly from the Windows on my MAC.

131
views
no
votes
1
answer
Last activity 2017-08-09 14:23:33 +0200 by ndarkness

Undefined reference to SEGGER_RTT_printf, why?

HEllo I am having an error saying

Undefined reference to SEGGER_RTT_printf

I have looked into this post and tried it, however I am not able to fix it,I have defined GLOBAL_DEBUG on my preprocessor settings but the linker seems ... (more)

123
views
no
votes
1
answer
Last activity 2017-08-08 13:55:27 +0200 by khosla

Sniffer not functioning.

ppi.zipHi, 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 ... (more)

57
views
no
votes
no
answers
Last activity 2017-07-21 05:45:50 +0100 by kte608

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)

102
views
2
votes
1
answer
Last activity 2017-07-08 14:25:37 +0200 by Turbo J

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)

98
views
no
votes
1
answer
Last activity 2017-06-29 13:33:05 +0200 by khosla

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)

218
views
no
votes
1
answer
Last activity 2017-06-29 12:44:56 +0200 by Krzysztof Chruściński

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)

28
views
no
votes
no
answers
Last activity 2017-06-29 12:08:41 +0200 by khosla

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)

65
views
no
votes
no
answers
Last activity 2017-06-19 12:07:41 +0100 by satheesh

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)

83
views
no
votes
1
answer
Last activity 2017-06-16 13:31:04 +0200 by Torbjørn Øvrebekk

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)

170
views
no
votes
3
answers
Last activity 2017-05-31 17:06:38 +0200 by khosla

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)

107
views
no
votes
no
answers
Last activity 2017-04-26 18:56:41 +0200 by Jack

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)

82
views
1
vote
1
answer
Last activity 2017-04-24 22:44:44 +0200 by normanfust

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)

161
views
2
votes
1
answer
Last activity 2017-03-22 22:24:33 +0200 by Cole

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)

156
views
no
votes
no
answers
Last activity 2017-03-07 11:21:25 +0200 by khosla

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)

428
views
1
vote
1
answer
Last activity 2017-03-06 20:55:11 +0200 by Tarik

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)

Statistics

  • Total users: 25344
  • Latest user: Max Wrenn
  • Resolved questions: 10981
  • Unanswered questions: 3700
  • Total questions: 27095