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Not Answered
iOS nRF Toolbox 1.5/1.6 doesn't send long init packet 0

I just tried out the new iOS nRF Toolbox 1.5 and it doesn't seem to handle long init packets. I gave it a zip file that contains a 137216 byte 'application.bin' and a 192...
874 views

0 replies

Started over 10 years ago
by Clem Taylor
Not Answered
Can BLE and SoC events cause SD_EVT_IRQn simultaneously? 0

Hello everybody, In the SD_EVT_IRQn ISR I check for BLE and SoC events and set flags for each so my application can fetch and dispatch the events in the main context. ...
- event
- irq
- s110
- ble event
- oftdevice
- soc event
- interrupt
- isr
- nrf51822
1268 views

0 replies

Started over 10 years ago
by Moloch
Not Answered
Assembly Code in SDK 7.2 DFU 0

Hi, in the example bootloader in sdk 7.2, there is an assembly code block in SVC_Handler, in dfu_ble_svc.c. I found that the offset in line: LDR R0, [R1, #24] always...
- bootloader dfu
1134 views

0 replies

Started over 10 years ago
by Ethan Winchell
Not Answered
[Bug Report] C header uses C++ keywords as variable names 0

In nRF51 SDK 7.1.0, there is a c header file using c++ keywords operator . Here is a snippet of components/ble/ble_racp/ble_racp.h using the keywords. /**@brief Record...
- nrf51 cpp
946 views

0 replies

Started over 10 years ago
by R. Kawajiri
Not Answered
How to monitor max (theoretical) stack depth? 0

I want to make sure I'm far from ever having a stack overflow event. Is there a way in the IDE or elsewhere to monitor this risk? The map file produced after a build?
- s110
- keil
- nrf51822
532 views

0 replies

Started over 10 years ago
by la-ble

Recent in Nordic blog

Writing BLE firmware with a few lines of code

Nguyen Hoan Hoang

Writing a BLE firmware can now be done with a few lines of code. The code example bellow is all you need to write for a non-connectable BLE firmware that advertise a counter value every second in the…
- 29 Dec 2017
nrF52 Tutorial: ETM Instruction Trace with Keil MDK

Bob Boys

Hello I wrote a tutorial on using the nrF52 Development Kit with Keil MDK. www.keil.com/appnotes/docs/apnt_308.asp This document features essential debugging capabilities of the nrF52 series. ETM Instruction…
- 15 Dec 2017
One minute to understand BLE connection data package

viewtool

1.Profile During connection procedure of BLE, there are three packages: SCAN_REQ, SCAN_RSP 和 CONNECT_REQ。 SCAN_REQ： Scan request, issued by MASTER DEVICE, send to SLAVE DEVICE，sent by the Link Layer…
- 15 Dec 2017

Latest guides

nRF5x: General PCB design guidelines for nRF52 series

FormerMember

When designing a PCB with a high-frequency radio onboard certain rules should be followed for optimal radio frequency (RF) performance. This guide will provide some general PCB guidelines that can be used…
- 11 Jul 2016
Software Development Kit: Migrating to Peer Manager

Øyvind Rønningstad

The tutorial has been updated for SDK v11, which contains the production-ready release of Peer Manager. The original tutorial can be found on this page, below the updated tutorial. #Migrating to Peer…
- 8 Apr 2016
Bluetooth low energy: Bluetooth low energy Characteristics, a beginner's tutorial

MartinBL

Before we begin Table of content Topics that will be covered include: Before we begin Basic theory Attribute tables in nRFConnect Bluetooth Low Energy application Description of the example Adding a…
- 18 Mar 2016
Bluetooth low energy: Bluetooth Smart and the Nordic's Softdevices - Part 2 Connection

Hung Bui

This blog series was created as an attempt to fill in the gap between how Bluetooth Smart is described in the spec and how you can use our APIs and event from our softdevice to do what defined in the spec…
- 1 Feb 2016
Design Examples: Capacitive Touch on the nRF52 series

Einar Thorsrud

Important updates: Due to erratum 84 (COMP: ISOURCE not functional), capacitive sensing using the relaxation oscillator method is not usable in a real product with the nRF52832, as it will only work reliably…
- 31 Jan 2016
Bluetooth low energy: Bluetooth Smart and the Nordic's Softdevices - Part 1 GAP Advertising

Hung Bui

This blog series was created as an attempt to fill in the gap between how Bluetooth Smart is defined in the spec and how you can use our APIs and event from our softdevice to do what defined in the spec…
- 10 Dec 2015