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'm using the CMake scripts in the Nordic mesh SDK to build my project, as the project uses CMake libraries. I want to determine the RAM usage of my application. I saw this...
Using J-link programmer, I try to figure out how to set some kind of security bit to avoid 3rd party reading code from flash.
If you could please return me a helpful link...
Using NRF51802 power-on reset failed, I have to manually reset each time, the program will start running.
The following are the information that may be used.
1.Schematic...
Hello.
In last couple of days I've been trying to figure out how the whole SDK is structured and how to start developing essential applications using the Segger Embedded...
Hi , so I witnessed this weird phenomenon:
When I use the simple On-Off-Model (as a base for a custom vendor model) in the switch application, the handle_set function in...
Hi,
We use Mesh SDK 3.2.0 and 15.3.0 SDK
We were developing a LPN example and we ended up having a bunch of models on the node which increased the composition data size...
I have a device with a Secure-DFU bootloader on it. I was wondering what it would take to OTA update it to the Mesh-DFU bootloader.
Some background around the use-case...
Hi,
I'm using the lighting example within the nRF5 SDK for Mesh. I'm using a static provisioning, one light client and one light server. Both the client and server implement...
When configuring a BLE mesh network, one have to set a netkey. Are there any requirements for generating this key or can this be any random sequence of numbers.
Hi Dears,
I am using the pc-ble-friver-py-0.1.0 for the nRF5840-Dongle development, I have an issue with the ble scan:
I used the function ble_gap_scan_start to aotu...
Hi there
I'm struggling with the usbd_cdc_acm example.
I want combine the ble_app_uart and the usbd_cdc_acm example to use my ble central role with nus and usb at the...
Hi everyone, I have been using for a while the Adafruit nRF52 Feather board, programming BLE related apps using the Arduino IDE using the Bluefruit library for BLE.
I wanted...
Hello everyone, I have a custom board based on the QIAA layout, when i try to flash the bluetooth beacon example from the zephyr samples directory, the board does not advertise...