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...
Dear Nordic team,
I have a running NRF52 with a firmware based on the freeRTOS demo. To this demo I added the PDM Support Module and the TWI Module.
As soon as both sensors...
We are trying to implement models inside the mesh. So we've started with a functional example of the generic on off and tried to update it according to our needs.
The custom...
Hi,
I have 3 devices that all act as broadcaster and observer they continuesly sending data to each other, now i want to establish a connection between one of those 3...
Hello,
I have 2 pieces of nRF52840 and I managed to connect each other. One is central, uploaded the code: 'nRF5_SDK_15.3.0_59ac345\examples\ble_central\ble_app_multilink_central...
NRF52832 DUF success but when download from segger studio, Jlink RTT viwer print NO DFU found, but when download bootloader from segger stuio, can not entry app
Dear Nordic...
Hello all.
I need to work with the RTC especially its events and interrupts, and I have some misunderstanding after read its manual.
I need to use it for low power systick...
Hello,
nRF52840-DK
SDK: 15.3.0
s140
IDE: SES
How do I maintain the persistent flash data I have using the FDS while also using DFU. I have seen several older posts...
Same as Case ID: 234629 .
Calling modem_info_short_get for the parameters MODEM_INFO_MCC and MODEM_INFO_MNC fail.
I suspect the problem is in code. Tracing the MCC call...
I've made a project that scans and advertises.
The first problem: When i have one central link, I get the problem that the client service gets events twice.
<debug> ble_db_disc...
I'm using nrf52840 SDK V15.3.0 SoftDevice S140. I want to test long range feature and 2mbps mode also . How to add these features in SDK example code like ble_app_uart or...
Hi guys, i'm playing a bit with the ble blinky peripheral example, as a precursor to a bigger project.
What im trying to do is disable the services completely, meaning that...
Hi all,
I am trying to emulate a device with ble-driver-py. What I am looking is to have a device advertise, provide few services with respective characteristics (read,...
