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 planning to purchase Nordic Semiconductor Power Profiler Kit. Before purchasing the kit I need to know, Is this kit supports another company's microcontrollers...
I am using nrf52832 with a custom board with no external crystal oscillator. As bootloader I use "secure_bootloader_uart_mbr" so I don't have softdevice. SDK is 17.1.0_ddde560...
using ble_app_interactive on one dev kit and connecting to pc viewing on terminal
other is my perihperal.
on entering connect <device address> it gets disconnected
hi I sucessfully tested the blinky project on the nRF52840 dongle... btw i'm using vanilla zephyr...
but i'm unable to prototype the uart comm on this board... the board...
I'm working on NCS 1.8.0.
I can use DFU APIs to upgrade my firmware successfully, however, after DFU is finished and system reboot, the McuBoot to swap images is too slow...
Hi, I want to know brief aboout difference and objective of different types of Zephyr projects. When using nRF Connect SDK, in SES a project is created, 3 options are available...
Hello,
I am using the nRF52840 DK board and writing code in Zephyr and I want to change the clock frequency. Currently, I guess by default it is 32.768KHz How can I change...
Hi,
I am using an nRF9160/nRFConnect SDK 1.8.0/VSCode and my application uses MCUBoot and SPM. It is a "non secure" application.
I am trying to get a reset cause.
hwinfo_get_reset_cause...
I have read through similar posts, though none seem to talk directly about the DK and the JLink OB (SAM IC) missing bytes itself.
To start off with, I have created a basic...
Hello,
We are developing a product based on the nrf52840 chip with our own antenna design. we would like to register our product in SIG and obtain a company identifier ID...
Hi, can nRF52 DK or nRF 52832 read data from other sensors, for example, accelerometer, gyroscope and heart rate sensor. Accelerometer and gyroscope would have an implemented...
Hello.
I would like to know if its possible to preform a firmware update from the application itself like so:
1. Getting the firmware via UART in chunks of 2k (from a...
I am following along with the BLE DFU tutorial found here https://devzone.nordicsemi.com/guides/nrf-connect-sdk-guides/b/software/posts/ncs-dfu but when I attempt to build...
Hi,
We have a custom board with the nrf5340 SoC, after erasing it with the erase function included in the nrf extension for VScode, we started getting the following error...
