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,
I have used "write_handler(p_ble_evt->evt.gap_evt.conn_handle, p_rtc_service, p_evt_write->data[0]);" to send data to nrf52832 from mobile but iam able to send 1 byte...
Hello, I have 2 custom service running each with one characteristic. When data is written to the characteristic one (io_controle.c) the write event is triggered twice. The...
Hi,
did anybody find a suitable and cheap enclosure for the nRF51 Dongle? I want to use some of the dongles for initial tests before producing my own boards.
Thanks...
Hello, I have modified the example from the light switch on the mesh SDK and I can send and receive string messages, but the problem is that it doesn't work as expected, because...
I (unfortunately) had to make my own forks of Zephyr and NRF to get around a build issue, and decided to implement a west.yml manifest in my application repository. I made...
A makefile project using SDK 15.0.0 that compiled under GCC 7.2.1 no longer compiles under 7.3.1 with these errors:
../../../../../../external/segger_rtt/SEGGER_RTT_Syscalls_GCC...
Hi
I am trying to run the light_switch example, following the steps provided in this link . I have one Development board and 2 custom boards. It asks for Segger IDs for...
Section '5.2.1.1 Sleep' of the nRF9160 Production Specification v1.0 identifies SLEEP power with no RAM retention. My application will require partial RAM retention during...
Hi
I am trying to start development with Bluetooth Mesh. As per the documentation here , I have installed nRF Command Line Tools. While running the python script "quick_start_demo...
Hello All,
We have a custom board with nRF52840 and I believe, we have problem with the HFCLK.
We are trying to test our board with the ble_app_blinky example and it works...
I use Nordic 52832 as the master-slave machine with pairing and binding at the same time. I can get all paired peer_ids, but how do I know if this is a pairing binding when...
I am using nRf5 SDK v12.2.0 for nRF52832 based custom board.
Let me know, How can i build SDK example with Keil uVision ?
What should be pre-requirements for it ?
Hi, we're looking for specific products but are having a hard time finding them, especially Long Range versions.
- beacons that use the 52840 for Long Range (something like...
