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. I am developing with the following configuration.
In this configuration, since it is necessary to connect multiple peripherals with multiple roles, "scan_start...
Since migrating to the Zigbee 3.1 SDK I have noticed a few oddities with the behavior of attribute reporting that I am thinking are related to the following bugfix:
The...
HI,
I find that the DFU code start address regsiter is different between SDK15.3 and SDK16
SDK15.3
MemorySegment name="uicr_bootloader_start_address" start="0x00000FF8...
Hi,
I'm using the Home Automation profile of the Zigbee protocol and, in particular, I'm developing the Window Covering Device, present in the SDK "nRF5_SDK_for_Thread_and_Zigbee_v3...
It appears the softdevice gets into a strange state when a BLE connection is lost while transferring data. How does application code reset or reinitialize the softdevice ...
Hello,
On the documentation page for nRF5 SDK for Mesh ( https://www.nordicsemi.com/Software-and-tools/Software/nRF5-SDK-for-Mesh ) it says that only the nRF52832 and nRF52840...
Hello,
I'm seeking some clarification on a few points to determine the performance of the nRF52840 in high density deployments. The current intended soft device is S140...
Hello,
in the current project we use a large array (16kB) in RAM to store data. After a reset we would like to check if the array is not corrupted to continue processing...
Dears,
I'm using nrf52832 with PCA10040 and SDK 16.0.0,I want to make a DFU via uart. So used the firmware provided in the SDK(nRF5_SDK_16.0.0_98a08e2\examples\dfu\secure_dfu_test_images...
Hello,
I would like to evaluate nRF9160 for incoming project.
I have Nordic Thingy:91 with iBasis sim card.
Unfortunately, during configuration it turned out, that...
Hi,
We are using nRF9160 for our application and need to design power supply with battery management IC for it and need to know how much power it will consume with all...
Hi,
I would like to setup my nRF52840-Preview-DK as a central to communicate with a peripheral device via UART over BLE.
Once my peripheral device is connected it writes...
I try to connect NRF9160 dev kit to LTE/NBIOT. But device cannot connect to the LTE/NBIOT network. I am using the at_client example with nRFconnect v3.3.0 LTE link monitor...
I have successfully managed to both provision and configure the simple:_on_of_client.
but i'm having troubles configuring the simple_on_off server. I really have no idea...