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...
Hello,
I am using SDK v11, SoftDevice v132 and Keil Uvision 5 to program on my nrf52832 SOC on the development kit(PCA10040) for our project. I need to save a few uint32_t...
I am trying to evaluate the nRF52840 and can't find the source code for any of the project - only the hex files to run applications.
Where can I find the source code?
...
Hi,
We have developed a mouse with nRF52832 using the ble_app_hids_mouse example.Now, I would like to add consumer usage into the hid descriptor to control media. So, I...
Hi,
I am currently working on nordic PDK. And I am interested in flashing nRF52840 through FTDI SWD interface. I want to know whether it is possible?
If yes, what will...
Hi,
We are trying to develop custom uart bootloader firmware without using MBR. also we are not using softdevice.
Here are some linker definitions which are implementation...
Hi! I'm working with a custom board, where pin p0.18 is connected to an external button.
I've read several posts, including this one which say that one must remove the ...
Hi, I'm unable to get a working example with the bootloader, softdevice and application. I'm following this: https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts...
Hello There,
i have made an Selfmade PCBA with an nRF52810 and it is my first time that i am working with those Chips.
I have used the reference Design for this board...
Hi
I had a few questions about the nRF52833 SoC.
1. Is there a better way to transfer information through UART rather than using ( printf ) or ( NRF_LOG_INFO ) commands...
I have a similar error as described on https://devzone.nordicsemi.com/f/nordic-q-a/27626/access_model_reliable_publish-returns-nrf_error_invalid_param/109104#109104
I use...
Hi
I build the UartSecureDFU SDK to output a Window's EXE file, it send the upgrading aplication.zip to 52832 successfully in Window 7 System. But If build t he UartSecureDFU...
I have been debugging the TWI master of nRF52832 for a few days now and I have one more problem, which is very weird. For some reason, the master sends only the first read...
I am working with the mesh 4.0 light switch example and had a general question regarding a custom model I created based off the simple on off model.
During configuration...
Hi,
Our application sometimes hits a breakpoint in SoftDevice at either address 0xA60 or (less often) 0xA80.
Based on this post https://devzone.nordicsemi.com/f/nordic...
My question is very similar to this .
I am posting again since it did not seem to be answered.
The error originates from the following:
This happens when I am trying...