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've got our custom board with W25M02GVZEIG and I want to be able to read it out in a way that is fast and works with XIP. It's ok if it takes more time to write.
So...
Hi, I've made UART (BAUD RATE 1M) only on central after recieve all data (8kB). Peripheral is sending data from own ram (collected data from SPI sensors). What and how i need...
Hi,
I am trying to start from scratch BLE firmware to send and receive data from the development kit PCA10100 and nRFConnect App. I am following this course on Github here...
Hi,
i am trying to send temperature data along with timestamp as a string over BLE to a smartphone. i did the temperature reading part and now want to add timestamps to...
Can you show how can I merge the ble_app_uart and ble_app_uart_c into one code?
Once the device wakes up, it will check its GPIO - if it is '0', the peripheral will start...
Hello,
this is my second question in this forum, again regarding floats. (I hope its not something obvious like last time)
I`m getting very different results from asinf...
Hi,
I am following then nRF Connect SDK Tutorial - Part 1 | NCS v1.4.0.
I am using nRF Connect SDK 1.4.99-dev.
When trying to create the hello_world project i get the...
Hi,
I am current working with nrf connect SDK, nrf5340dk and 2 Nordic thingy 52s. I am trying to implement BLE mesh sensor client and server model on both the Thingys respectively...
Hi,
I want to merge provisioner and client to provision, configure and control multiple servers from the provisioner+client module.
SDK = nRF MESH SDK v4.2.0
Example...
Hey guys,
All of a sudden, I'm not able to flash my nRF board anymore. I get the following message when I try to connect to the board using segger IDE.
And when I try...
Hello,
I had purchased 6 nRF52840 Preview Development Kit boards in 2017 for study and development.
This year, I want to re-use the PDKs for a new BLE-THREAD related PoC...
Hi, i'm trying to load the aws_iot sample and I'm running into mqtt_connect, error: -95. Based on other posts, it seems my certificates might not be properly loaded. As far...
I am building on a BLE DFU project which already has a NRF_FSTORAGE_DEF for allocation of non-volatile data used by DFU. I want to add another instance of NRF_FSTORAGE_DEF...
