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 Nordic. I am working on a project, where I have to connect to a peripheral device with the NRF52 DK as a central device, and get services and characteristics from the peripheral...
According to the documentation of the softdevice v6.
The scanner will automatically stop in the following cases:
sd_ble_gap_scan_stop is called.
sd_ble_gap_connect...
Hey everyone,
I use Bluetooth Mesh 2.1.1 , SDK 15.0, and nRF52840
I want to change the Transmit Power of my Beacon-Server (Mesh Advertisement Packet) on the fly, for example...
Hi everyone,
My hw/sw configuration:
- nRF52840
- sdk 15.0.0
- softdevice: s140_nrf52_6.0.0
I need to use 2 SPI and 2 I2C interfaces.
Nrf52840 has
- 3 SPI (spi0...
I am using SES and I tried to open and build this example -->
C:\nordic_semi\nRF5_SDK_15.0.0_a53641a\examples\ble_peripheral\ble_app_proximity\pca10056\s140\ses\ble_app_proximity_pca10056_s140...
Hi Great Nordic team:
As title, when I perform white-list function in BLE connection,
Is there any way to know from peripheral that there is a connection request from...
Hi,
I have a project that I have product which I have produced several thousand over the last couple of years and today find an issue.
The product has a receiver that...
Hello,
Device: nrf52840DK
Software: nRFgoStudio (version 1.21.2.10)
Operating System: Windows 10 (updated)
I am not able to enable the reset pin. I am trying to...
Hello All,
I am trying to build the "bootloader_secure_serial" example from SDK 14.2.0 on IAR Embedded Workbench IDE ARM- 7.60.1 and I get this error: Error[Pg004]: macro...
Hi,
I'm trying to utilize PPI system to generate repetitive sequence of tasks (lets call them Task A, B, C, D, E, F) at 0,10,20,40,60,80 ms every second. i.e. I need to...
Hi,
I'm trying to test adding my own custom service, but have errors when I tried to add a 128bit UUID, the test code is simple, in the service_init() function, I just added...
I am using nrf52832 and sdk 14.2.0.The software I am using is keil 5.17.the error is as follows:.\_build\nrf52832_xxaa.axf: Error: L6915E: Library reports error: __use_no_semihosting...
Hi,
In nRF SDK15, Bluetooth peripheral examples for HID devices were limited to keyboard and mouse. By any means, can we configure Nordic device as a game controller?
Hello,
I am currently learning the PWM peripheral of the nRF52DK and am a total beginner in PWM.
I have tried running the attached program and this allows the LED0 to...