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,
I'm developing a star network with one Server and up to 20 Clients (nrf52840 with S140). The Server holds a large configuration blob (>8kB) which needs to be sent to...
using RF5_SDK_15.2.0 and looking at the one of the examples: blinky with freeRTOS:
nRF5_SDK_15.2.0_9412b96\examples\peripheral\blinky_freertos\main.c
I see that in the...
Hi,
Im currently working with a custom PCB using the nRF52832 and soft device s132 with v5.1.0.
Sometimes the BLE stops advertising and becomes undetectable after a connection...
Hi all,
I am trying to realize a function that changing from connectable advertising mode to beacon advertising mode upon request with my nrf52840-DK. while I am able to...
Hello everyone,
currently I'm working with NCS V1.9.1 and I was wondering if it is intentionally that the bt_conn_ctx_count() function always returns the CONFIG_BT_MAX_CONN...
Hi,
I have the exact problem in this issue: https://devzone.nordicsemi.com/f/nordic-q-a/60609/problem-with-mcuboot
NCS version: 1.9
Board: nrf52840dk_nrf52840
The...
Kind folks,
I have used the nRF Connect app on my MacBook Pro to (carefully!) install the new 1.9.1 SDK and the Nordic version of the SEGGER Embedded Studio. Using this...
Hi,
I'm running into a frustrating issue where I can get the NRFX_SPIM and my own BSP examples to work, but when I try to combine them - the buttons stop triggering their...
I have an existing system for my elderly mother based on a nRF52832 puck ( www.espruino.com/Puck.js ) that includes the button-press-count in its advertising data. When the...
Hello,
we want to communicate the BLE to BLE without connection how to communicate?
One BLE is continious on scaning mode and another one is advertising mode on event...
Tried to compile the Bluetooth: Peripheral UART-sample, (nRF Connect SDK v1.9.1) and got an error:
FATAL ERROR: command exited with status 1: 'c:\ncs\v1.9.1\toolchain\opt...
Hi,
I am devloping base on azure_fota example and got the Peer closed connection! after used the SAS URL.
First, I complete do the FOTA by using the normal URL from blob...
I am working on my nrf52810 . I just found an issue that, when my device enter DFU mode its show dfu trag , I can not return to the application(If I do not want to upload...
