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 everybody,
I'm developing a webapp that need to communicate with my BLE device, an nRF52 DK Board.
The firmware has some open and some encrypted characteristics...
Hello!
I am new to the Nordic chips and for my project .My question is when i use the timer example (nRF5SDK1702d674dde\nRF5_SDK_17.0.2_d674dde\examples\peripheral\timer...
This is really a shot in the dark. I'm working on a BLE application using an nRF52840 that communicates via an Aruba Networks wireless network. Specifically I'm using an Aruba...
We are currently working on a project where we use a NRF52832 in a beacon to act as a keyfob for another device. We are concerned that if we lose the key we cannot use the...
Hi, I trying to integrate a thread inside a function to run in parallel with the main program.
I have tried the THEAD_DEFINE function and it works but it is static and has...
Hi,
Just today my J-link EDU mini - NRF52 donlge combo stopped working. I do the following:
1. nrfjprog.exe --recover
2. nrfjprog.exe --eraseall
3. I use J-Flash lite...
I have procured nRF52840 Dongle and i followed the instructions as mentioned in the link https://infocenter.nordicsemi.com/pdf/nRF52840_Dongle_User_Guide_v1.1.pdf and i am...
Hi,
I'm use the Anritsu 8852B that be production flow.
My hardware setup is OK that be verifyied by DTM tool.
" Bluetooth low energy Measurement Software " always show...
Hello,
I am using nRF52840 with our custom board. In that, I am implementing the DTM firmware for test radio.
I was able to receive packets but when I try to read the...
Hello
I would like to protect some Bluetooth characteristics in order to protect them from eavesdropping.
In fact, here is my problem: I would like to make an application...
Hi all,
I am calling arm_rfft_fast_f32 which uses the FPU on the nRF52840.
Unfortunately when I disconnect from BLE connection and stop advertising, the consumption remain...
Hi There,
I was wondering if anyone had any insight into whether the OTA-DFU (Android/iOS) LIbraries can be integrated into a Unity application? Is it possible to combine...
Hi,
I've defined a base uuid 455449424C5545544845524DB87AD700
For adding the service to the database CUS_SERVICE_UUID = 0x4942 which alters my 12th and 13 octets
Instead...
I have a characteristic that i want to change to allow notification.
But when I include the presently commented line below (that sets notify to 1), the code breaks, which...