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...
Additional Information:
1. SDK: v15.3
2. Softdevice: v6.1.1
3. IDE: IAR v7.80.1
Problem Statement:
Is there a way I could enforce Secure connections just works...
SDK 16.0.0, Keil has a problem in development. FamilyPack 8.27.0 related issues. FamilyPack was changed to 8.27.1, 8.29.0, but another problem occurred. ("nrf_erratas.h" problem...
Hi,
I am trying to create a custom NDEF message to write to a NFC tag type 2 using the example code provided here.
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom...
I have a Nordic 52840 hardware, which comes with the bootloader. Learned that the register GPREGRET address is 0x4000051C. The app is written in rust language, and the address...
I use the HID (HOGP) profile for some features of this product. Before the product enters sleep mode, I attempt to update the connection parameters to reduce power consumption...
Hi,
I'm encountering a strange problem with the nRF52832 when it works as Central with two bonded Peripherals connection.
In particular I'm able to secure the connection...
I am interested in transferring large data (>255) over SPIS.
My application requires that the nrf52840 is operated in SPI slave mode. To manage such transaction I have SPI...
Hi ,
I need using dimming server example to add FDS function. But I meet some unstable sitation.
The bellow is the log show how the issue happens.
sometingtimes,FDS...
I am developing a robot controller(Central, nRF51822).
However, I am having a problem with UUID.
And I am using the ble_central (s130 ble_app_uart) example.
The figure...
Hi
I am developing a bootloader for nRF52840 using SDK 15.2.0 and s140_nrf52_6.1.0_softdevice, that should support both USBD and BLE transports.
The first transport layer...
We are using NRF52840 with Softdevice 340 and several sensors connected via ANT and BLE. NRF is connected to STM32 via serial UART connection and use ANT serial protocol for...
