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,
Could I enable SDH/SDH_SOC/SDH_BLE among bootloader (such as open_Bootloader_usb_mbr)?
Here I am customising my own bootloader upon open_Bootloader_usb_mbr in Nodic...
Hello.
In according to screen below, how to generate public key X and Y (with no OBB autentication)?
Should I create a method for generating these values?
I found...
I have the following code which generates a random number from 1 to 255 but I would like to add a range to the formula to be able to generate a number example starting form...
do you have any examples for disconnection based on BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION BLE_HCI_LOCAL_HOST_TERMINATED_CONNECTION user defined disconnection.
Hi all:
So I'm going straight to the point, I have a board with NRF51822 that I dump the flash and programmed with another one, after that I notice that the firmware I...
I recently purchased the nRF5340 PDK. I am working through the getting started guide and can't seem to get the Heart Rate Monitor demo application working.
Firstly, when...
trying to get nrfutil working on ubuntu, following this guide:
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fug_nrfutil%2FUG%2Fnrfutil%2Fnrfutil_intro.html
after...
hi, I have used to segger j link basic with nrf connect programmer to program mass production.
but, It takes 30 seconds. For better efficiency, can It be improved to change...
Hi Everyone,
I need to develop a bootloader and a firmware update procedure.
My development environment is nRF52840, sdk 15.3.
Program download configuration 1) Download...
Using Mesh SDK 3.2.0.
The returned Device Composition Data is malformed when requesting it after the node has been reset. This is because the sig_model_count and vendor_model_count...
Hi to all,
i am trying to develop an app with NRF52840 soc and nordic sdk 15.03. in my app i implemented a usb hid device and also i am using flash storage at same time...
Hi
After getting SDK16 , we have tried to load a combined hex file with bootloader + S132 V7 + application with dfu + bootloader setting page to PCA10040. And It work well...
Hi,
i am working with aws-fota example, i copied my certificate to certificate.h file, once i run the program it shows like
The MQTT AWS Jobs FOTA Sample nrf_inbuilt_key_delete...
Hello, I started to delvelop an program from mqtt simple, now that I almost finished I saw that mqtt is refusing to connect to my broker, I deleted all my code I wrote and...