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 am trying to connect my nRF52832 DK with Raspberry Pi via BLE. I am able to discover the board on Pi, when bluetooth is turned on. However, I get an error on Pi saying...
Hi ...
i want to change the device name dynamically, i read my questions related to it , still not working . Here , gap_param_init i have set the flag to change the device...
To the kind attention of Nordic support team,
I have got a
1. PCA10040 board, with ble secured bootloader installed
2. PCA10056 that I usually work with every day, these...
Hi,
I'm using direct advertising in order to connect to mobile devices which were already connected to my nrf device. After the first connection, I save the mobile address...
Could it possible to reduce INIT and ADVERISE times ?
What is normal startup time for nrf52832 init peripheral for advertising?
What is the minimum possible advertising...
In the OPS register description, as well as in the files modules/hal/nordic/nrfx/mdk/nrf5340_application.h and nrf5340_network.h the HFCLKAUDIOALWAYSRUN register is incorrectly...
Hi Guys,
I'm looking for some information on how to get data from the secure side to the non-secure side of the firmware. We are building an NB-IoT GPS tracker which is...
Hi,
Is it possible to change the security option of characteristic read or write?
For example , we initial the characteristic as JUST_WORK? Then change it to SEC_OPEN...
I have adapted the " nrf52-mpu-easydma-using-timers-and-drivers " project from Github that I saw referenced in another post and have successfully modified it to work with...
Hi, We are using the heart rate example for developing our firmware, where we plan to send data out every 15 mins. But when we try to increase the advertisement interval beyond...
Hello Nordic Team,
Currently i'm trying to join my custom HID (a joystick) with the ble_app_hrs_rscs_relay example (SDK 16) for a personal project which consist in: a nrf52832...
Dear Nordic,
I am trying to create a simple interface between my PC with Windows and using PyUSB (since it is a simple wrapper, using libUSB as backend) and the nRF52840...
Hello,
We have an old working product which is developed in nRF5 SDK v11.0.0. We want to add nfc type 4 tag part in our product.
In SDK 11 there is only support for nfc...
