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...
I use nRF52840 in aQFN73 package. Can I assign QSPI contacts to G1, J1, L1, N1, R1, U1 pins? Or should I strictly follow the recommendations from the datasheet? Thanks.
Hi All,
I have an application that wants to send 1 array every 2ms. There are 10Bytes of data in the array.
I will be based on 1Mbps, MTU size = 23byte, Payload = 27byte...
Today I opened VS Code to find all my Zephyr/NRF #includes have the red squiggly lines with an error such as "cannot open source file zephyr/types.h". Right click -> Go to...
Dear Sirs,
I use the standard printf() function to communicate via UART (with retargeting).
Unfortunately could not find a way to not overwrite a buffer.
The only workaround...
I have configured EasyDMA RX.MAXCNT=256 and set EVENTS_ENDRX. If >=256 bytes arrive, an interrupt occurs immediately. And if only 128 or 10 or 203 come.. byte, then I'll never...
Hi,
I'm using nRF Connect SDK 1.7.1.
Is it possible to mix polling & interrupt driven UART API?
I have a situation in which I want to receive input once in a while...
Hello,
I am using the Bluetooth Low Energy application to interact with my device under development. I notice that if I set the Write No Response property on an attribute...
Hello, I have recently started an evaluation on nRF9160 DK in the UK. I tried to run the Serial LTE or AT Client examples but I was not lucky to register to a network. Using...
Hi to everybody, i'd like to know if there is a way to enable/disable mesh message relying on a node locally by the firmware without using a configuration client or a provisioner...
Hi Nordic, Since the last update of the Programmer application of the NRF CONNECT for Desktop, I've been seeing this error: I've NRF52833DK // PCA10100, and up there it says...
Hi Sir/Miss,
I use programmer v2.3.1, J-link and nRF52810.
After I connect to J-Link which displays nRF52840 in UI. In log windows, it's normal.
Please check below...
I have been writing an app and now changing the bluetooth library to Nordic Android BLE Library. W hile connecting to the device I keep the autoConnect flag on, which lets...
Good morning/afternoon/evening to whoever is reading this.
I am fairly new to working with nRF tools, this is in fact my first time working with this. I have a linux virtual...
Hi,
Sdk-17.1.0
Soft device-s112
I have large amount of sensor data in my memory (eg:- 8MB of temperature sensor data, 100000 readings). I want to transfer this to the...
When the nRF52840 Dev Kit is sending data as a peripheral, connected to client running nRF Connect all works.
I am sending (streaming) a text file to iOS phone or Android...
