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 to everyone,
I've just started playing with NRF52 DK (NRF52832 SoC). It is my first time with ARM MCU. I've had prior experience with atmega328p and MSP430. Although...
Just ordered 2 Thingy52 and could only connect to one of them. Both boxes mention 1.1.0 2019.34
I used the code from https://github.com/NordicPlayground/Nordic-Thingy52...
I change the BLE SDK temelate example using this www.novelbits.io/.../ . In this I added 1 Custom service and 2 charactersitc. After compiling and running this got below logs...
I'm looking at implementing frequency hopping between multiple agents (fully connected swarm) in reasonably close proximity to each other (max distance about 150m in an open...
I am using ellisys sniffer and during tests found that the advertisements are getting missed on some of the channels(1 in 50 times).
For e.g. we can see advertisement only...
Hello,
I contact to you because a customer us interested on the part number #nRF52811, and they made the following questions, forwarded from our customer service representative;...
I have develop logic for connect particular device from a list of devices. Now I need logic for disconnect for particular device which I have connected.
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...
