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 managed to code an app for nRF52382 (S132, SDK14) which works properly. Also, I've taken "bootloader_secure_serial" and removed a lot of stuff to code a simple...
To the kind attention of Nordic support team,
I've just downloaded a fresh copy of nRF5_SDK_16.0.0_98a08e2.zip.
I would like to download code in nRF52810. The code in...
I want to make a programmer for nrf52832. Do you know where is the documentation of SWD is ?
Note: I found the similar question, but the links are not active
Hi
I am using Segger Embedded Studio and SDK_v15.3.0. I have a C++ code that I wish to run on the board. It has a lot of printfs. I want to see the output of the print statements...
Hi,
I'm new to Nordic Semi chips (nrf52840) and need to use TWI as a master to connect to two sensors. But I'm a bit confused about the different drivers: TWI and TWIM....
Hello to all,
I have a problem related to the client side Global Attribute: I have implemented an "On / Off Switch" that presents the cluster On / Off (0x0006), client side...
Hello,
When we analyzing the traffic of our application (many thanks to the team developing the sniffer), we have several questions about sending write confirmation.
for...
We do have a product in which we program a bootloader on the target. It is remotely based on the ble_app_buttonless_dfu example. The bootloader is not actually used in the...
Hi I am building a software watchdog to monitor nrf52 peripheral states to have higher confidence for 10+ years battery lifetime. The idea is to check every few seconds if...
I am working with the S140 softdevice v6.1.0. The message sequence charts located on the Nordic infocenter are great help. Question: are they available in a printable form...
Hi,
Is there any editable software available that I can use to create a custom interface between my PC and my nrF58210 module. I have been successfully using the Nordic...
How to program flash with the output HEX file and SoftDevice file using NRF52-DK.
When programming with the output HEX file the device does not work, I need also HEX - SoftDevice...
I'm trying to set up a project with SDK 16.0.0 using FreeRTOS with the softdevice. The device will be battery powered and therefore power management capabilities are required...
Hi all,
I am trying to generally gain a better understanding of the GPIOTE module and how it can benefit myself in the project I am working on.
I am essentially attempting...
Hello
Does the nRF5280 include Schmitt-trigger inputs on the GPIO pins?
If yes, what are the voltage threasholds for the rising- / falling edges?
(Can't find anything...