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...
Hello,
We are trying to connect to an AWS MQTT broker using the nRF9160 with modem firmware version 1.2.3 and are not having any luck.
Project background:
Using...
Hi Team,
Setup:
Application: smp_svr with overlay-cdc.conf
Board: nrf52840dongle_nrf52840
NCS: 1.7.0
System: Windows
Tool: mcumgr
I am trying to upload an...
Hi, I have a firmware that runs well on nRF52833 dev kit (SDK 17.02) and I am trying to port it to a BL653 dev kit. The firmware has a bootloader and it can perform DFU over...
Hello，I am using nrf24l01+ product for FCC certification, it requires a modulated carrier. If I send this modulated carrier in the form of data packets, it is not a continuous...
Dear ,
When i use the demo of ".\SDK\nRF5_SDK_17.0.2_d674dde\examples\peripheral\twi_scanner\pca10040\blank\arm5_no_packs", Some exception occured . The sdk enters dead...
Hi
I'm running into this error when enabling the soft device (see title). I've read about the PREGION[0] and that, if the info variant is > 0 it indicates a soft device...
Hi,
My device was designed with SDK 15.0, the APP_ADV_DURATION is set to 0 in order to have the device in advertising for all time.
Now I try to use the SDK 15.3 but when...
when told the problem,I wanted to tell the you information . I use NCS 1.7.1 version,OS is windows 10,nrf connect for desktop is 3.10.
Firstly,I install the nrf for vecode...
The newest version that will run on my mac is 3.8. any never version will just freece at the startup window.
...but the programing app crashes when I try to add a file in...
Hi,
I am using the RSA sample code and I need to make the key persist. When I try to change the lifetime attribute to PSA_KEY_LIFETIME_PERSISTENT, the key generation fails...
Hi, I am developing a device using the nRF52832 mcu. I have written my application and have interfaced with an external I2C Sensor. It works perfectly on the NRF52-DK, I get...
I am using NCS v1.9.1 with the nRF52840 and I am not able to move the MCUBoot secondary slot to SPI flash.
I have been able to communicate with the device over the SPI...
Hello,
The nrfjprog command is used for the nrf51822 / nrf52833 program.
Suddenly, nrf52833 shows the following error.
Even though family is specified, it is the same...
Hi,
I'm working on NRF52840 DK , S140 and I'm trying to send large data (around ~64KBytes) from a peripheral device. I'm using the following functions: - sd_ble_gatts_hvx...
Hi Everyone,
I'm currently testing the battery service with my development kit, nrF52dk, and I've found an error stating "The handle is invalid" when I press the "read"...
