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...
Hi,
I use self bord with nrf5340 on it.
i started with project "central_and_peripheral_hr" and added CMSIS v2 and EVENT MANAGER configuration.
The i configured interrupt...
Hi,
I am using the nrfx GPIOTE driver to manage the output, input and interrupt on a nRF5340 on top of Zephyr Framework.
I know I can use the GPIO Api from Zephyr, but...
Hi,
I want to disable firmware signed key validation from mcuboot, when it validates a new image available through DFU.
Kindly suggest how to disable key validation from...
Hello,
I've been testing the AWS IOT app and ran into an issue where sometimes I see error -95, EOPNOTSUPP, on a connection when I am sending data to AWS. When I run the...
im trying to use the uart functionality in another project. i implemented uart using the uart example project and i got it working. the next stage is that i want to implement...
Hello,
I am developing with reference to "Light switch example". I am verifying communication reliability with one server and one client. Communication failure occurs with...
Hi
I am using nRF9160dk board.
I started with the aws_iot example, compiling it within VS Code.
I set up my board as a ‘thing’ in Amazon’s AWS, along with policy,...
Hello,
I recently started looking through the Smart Remote 3 code as I'm interested in potentially using a suitable nRF device + I2S ADC to encode and stream music using...
Sometimes when trying connection library raises TypeError unexpectedly. See logs below.
This does not reproduce every time, just randomly. Any suggestion about what...
I working on Asset_tracker_v2. I need to add event based custom module to the application Asset_tracker_v2. I created follwoing files:
A. In the src/events folder
1. bms_event_module...
Hello,
I am new to Zephyr and its ecosystem which includes MCUboot and also the NCS sdk. I have a question regarding the nRF5340 bootloader.
So we already have a product...
I had to upgrade SoftDevice and application firmware from v6.1.1 to v7.2.0 in order to have BLE_GATTC_OPT_UUID_DISC option available.
It turned out that Bootloader needs...
