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 Nordic,
I'm evaluating the --external-app option of nrfutil and I noticed something odd.
First, I create an example hex file with 8kb of random data and then run...
I am using the nrf9160 DK. Followed the video tutorial, using nrf Connect Programmer tool. When I plug the USB socket, this error comes up. Have tried with different USB cables...
I'm trying to detect stack overflow. One approach that I found online was to prefill the memory with a constant value before the program runs, and see how much of the stack...
I am trying to update one nRF52 DK Board with another using OTA firmware updates. Similar to how the nRF Connect app can connect to a nRF52 and flash a now firmware image...
Hello,
I have been using the SES version 430c and today when I launched the program I get "The evaluation period for this release has now expired"
I got another licence...
Hi,
When working with Windows 10 laptop BLE we get sometimes a lost packet occurrence from Central (PC) to our BLE device.
We are using a Python Bleak based app on the...
I'm working with a proprietary RF protocol on the nRF52832 rev2. I'm noticing that I sometimes receive bad data over the radio even though the CRC is correct (intermittently...
Hi, We've been developing our prototype with nRF52840DK. Our Zephyr RTOS based code is working fine there with BLE connections and sensors. Lately we've been testing our code...
Hello, I am trying to use the QSPI example from NRF SDK 17.0.2. I am using a NRF52840 dongle with W25Q32 SPI flash. The example works with Fast Read and PP but when I try...
Hi I'm starting to work on a device in which I want to use the nrf52840.
I would like to create 6 PWM signals with different duty cycles and the same frequency (20kHz) ...
Hi,
I was trying to set a receive timeout on a socket, however when I use setsockopt function, it returns ENOPROTOOPT error. Please see below the snippet of my code. I...
Hi all!
I'm able to fully test the SDK example https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_tz_v3.2.0%2Fthread_example_dfu.html and it works pretty well.
Now...
As described in the title I'm unable to find the examples such as twi_scanner that the documentation says is found in /NCS/examples/peripherals. Here is a screenshot of my...
Hello,
I've been doing some work in the ble_app_template folder, using segger embedded studio. I've added a file called app_config.h, with the following code pasted below...
