To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi nRF team,
we are building our project on top ble_template_example, and we want data encryption for bluetooth data .
we have seen below ways :-
1.) AES Encryption...
I had a generic USB dongle that I used to receive beacons on my machine from an nRF52832 chip.
To be able to perform OTA DFU, I replaced that generic USB dongle with an...
Dear NORDIC Engineers
I have a qustions about NRF52.We have a project that used NRF52833.We want to add the AOA&AOD function to the project.So I would like to know about...
Building the pc-ble-driver on an Arch Linux machine fails with the following error
./pc-ble-driver/src/pc-ble-driver-4.1.4/src/common/transport/uart_transport.cpp: In member...
Hi,
I'm considering using NRF52832/52840 as BLE central while configuring its I2C as slave.
Should I initialize I2C with TWIS instance? How do I suppose to set the slave...
Hello,
I am using the SMS sample of the NRF9160 SDK version 1.6.1. It allows to automatically send a SMS to a precise phone number, and to receive SMS.
As indicated at...
Hi,
I have been trying to use CMSIS DSP library over nRF52840. I added appropriate CONFIGs in prj.conf file, and cmake file. However, whenever I try to use function from...
Hi,
I would like to change the CDC_ACM UART (CDC_ACM_0) baud rate in runtime mode on nRF5340, but it seems to be not working. Below is my code snippet:
The return value...
Hello,
I am working on project where my requirement is something like... Device will advertise and it gets scanned by its own scanning.
What I have done so far......
Hello.
We are migrating from SEGGER Embedded Studio (SES) to IAR Embedded Workbench (IAR). At that time, an error occurs that "__ICFEDIT_region_RAM_start__" is not defined...
I want to select the nRF52 series SoC as our product platform. I have a use case in which I want to get the optimal channel map and I find the "sd_ble_opt_get()" function...
I have taken over a older (5+ years) project that uses Gazell, but it didn't use the Gazell link layer to do wireless pairing. We were looking at shifting to SDK 12.3 (last...
Hi,
I am using the CAF BLE components to use bluetooth on the nRF52840, which I control over HCI via the nRF9160. This is all working.
To use the CAF advertising component...
Hello Nordic DevZone, My name is Ted, and I'm having some difficulty with a recently installed Nordic / Zephyr SDK and toolchain. On 2021-07-24 I downloaded and installed...
I'm trying to read the memory off of a BT840F, which I'm hoping to do via a debugger. I've read that a tag-connect cable can be used to connect from a pcb to the debug out...