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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
How i'm supposed to check if the device is transmiting any data? I used nRF52833 DK as a sink and node of wirepas mesh network, added another DK and configured it as a regular...
Hi,
I'm making an firmware for the nrf52840 that communicate throw usb to a computer.
First I used the uart library that works fine but required the Jtag and Jling which...
I just cloned the latest zephyr from github and tried littlefs. However, the SPI pins have no traffic and CS line stays unchanged.
Is there something I forgot, since...
Hi, i'm working with NRF51822, and i saw on reference manual that micro enter in the SYSTEM OFF mode. The problem is i dont want the micro enter on this mode.
I make de...
Hi,
I'm working on a project using the gazelle protocol with the gazelle pairing library. Due to the fact that I use the GNU GCC compiler, I created a Makefile from the...
Dear Nordic team,
We have designed custom boards with nrf52840 chip. We observed that in one of the boards the application is not running until the swd pins of the custom...
Hi,
We are using laird BLE653u BLE module in our application. This module has nRF52833 BLE SOC. We have ST Link V2 as a programmer tool. We want to use SWD protocol for...
I have a project using NRF52840 as master in BLE central to scan BLE device.
I found all example will connect device automatically when device found
I would like to change...
Forgive me if this is already discussed somewhere - I'm fairly certain it must have been - but I can't seem to find what I'm looking for. My client's project uses a higher...
Hi,All:
As the topic,which address is the mbr jumping to bootloader by ?0x10000ff8 or 0x10001014? and how to feed the mbr para register 0x10000ffc and the 0x10001018?
Hello,
I need to use the more accurate HFXO for a very short interval to time incoming interrupts (approx 1/50 second every 15 mins)
The processor sleeps idle for the...
Dear DevZone,
I am trying to configure the SAADC on my custom nRF52840 board.
I would like to use it in blocking mode together with oversample 16x and burst enabled...
Why is SES throwing an "Illegal value 0x21009168 written to register 66 (MSP_NS) ignored" message after "Download successful" when programming nRF5340's network core with...
Hello everyone,
I have questions concerning direct advertising. I have read this and other posts from several years ago which provided some useful information.
devzone...
