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 All,
I configure ADC & BLE UART in one code. we are using 4 ADC channels. but I observed that there is a timing delay approx 2-3 sec to update ADC. we are using a...
Hi everyone,
I wanna implement the wakeup from SYSTEM OFF by button. The project is based on the ble_app_uart example. After receiving a command from BLE, nrf will go to...
All,
Before I head off on that experimental path, was wondering if anyone on here tried to parse and convert project.yml to Cmake arguments? We use ceedling for unit testing...
Looking to see if anyone has run into this issue and how it was resolved. We have a nrf52832 running sdk 15.3 (also tried 17) sd 132 6.0. We are using the pwm module + nrf_drv_pwm...
I recently started using the gatt queue as a mechanism to buffer and send HVX notifications. At times our system may produce asynchronous notification events faster than the...
It is great to have VS Code as IDE. Thank You.
Yet, I do not find a valid configuration that allows me to use IntelliSense or even simple include paths during coding. The...
I would like to establish bonding between my device and an android phone.
My device is acting as both a central and peripheral. It functions in peripheral role in relation...
Hi-
I am trying to debug the network and application cores simultaneously using the beacon sample application configured for RPC HOST on the nrf5340DK board. My configuration...
Hi,
With enabling of C++ support in my nCS project, i was able to include "using namespace std" and successfully build.
However, i wasn't able to use C++ std keywords...
Hello,
I'm using a nrf52832 module for my embedded device and would like to develop a pc side c++ application that is able to connect to this device using the existing Bluetooth...
modem: 1.2.3
sdk: 1.4.2 and 1.6
We have been trying to test LTE performance on different bands but so far we have not been able to use BANDLOCK to limit the connection...
Dear Members,
I got this error
.\_build\nrf52840_xxaa.axf: Error: L6218E: Undefined symbol app_uart_put (referred from retarget.o).
SDK_config.h is included,
What...
Hi
I've built a HCI USB firmware based on the hci usb example in the nRF Connect SDK for the nRF52840DK. The configuration of the project has been slightly adapter to better...
Hello,
When I try to load a simple code to the app core of the nRF5340 with Segger Embedded Studio I get an error "Failed to download application. Undocumented error"
...