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 would like a suggestion on the best architecture to collect data from multiple sensors in a room. Let me explain my need.
I have a room where we place multiples...
I'm trying to understand how RSSI measurement works.
According to datasheet if I understood correctly I have to issue a " TASKS_RSSISTART " command and wait for the corresponding...
I am using an nRF52840 Dongle to try and connect to a product over Bluetooth and communicate with it. I have been able to open this dongle using nRF Connect Bluetooth Low...
This behavior only occurs when connecting to the phone using the native connection procedure, it does not disconnect when using the nRF Connect app on the phone (Android Pixel...
I am trying to flash a secure DFU bootloader (compiled using my own key), a soft device, and my application using nrfjprog with the intention being to have the application...
I have implemented a bootloader without BLE that simply transfers softdevice/application/bootloader from external flash to the internal flash, performs usual validation and...
Hi,
I want to encrypt the BLE data.
If I understand it right the cryptocell can't encrypt the data sent over BLE automatically, instead the application has to encrypt...
Hi, I am working on sample projects on the subject "proprietary_rf" which includes the nRF5_SDK_15.2.0_9412b96 sdk. I updated the codes according to my own project. Finally...
I TRY TO PROCESS OTA FROM SDK11 TO SDK13, BUT ITS NOT WORK.
WHEN I SEND THE ZIP FILES, IT WILL CLOSE OUT FROM BOOTLOADER.
SO HOW DO I PACKAGE THE ZIP FILES?
Hi,
We are building an application where we want to use BT 4.0 legacy to advertise two advertising sets at different time intervals. I just saw this commit in Zephyr repository...
Hi,
I am trying to develop the DFU capability for my device.
I added the necessary code from the example ble_app_buttonless_dfu to my application.
then started as explained...
Hi
I have developed a code on Windows using the Segger IDE.
I'm looking for a solution to build an the firmware on the Linux VM to automate the build process to generate...
Hi, I am trying to create DFU for nRF52 devices using NCS now that they are supported. I have done this previously with nRF5 SDK and it worked great. Now I do not see any...
Hi,
I have implemented ias serive with nRF51 and SDK 12.3, but not generating any ble event with IAS service. The code is working fine when compiled in a different machine...
I have two nrf52 boards I have dumped spi and spis program in them.
When I transfer data from one board to another i get noise
For example if i send "123" from master...
